constans rename: remove Library suffix; add slidableactivity

This commit is contained in:
Yuriy Liskov
2026-02-28 22:33:47 +02:00
parent 34d0527bce
commit d50b4b00fa
36 changed files with 3605 additions and 40 deletions
+2 -2
View File
@@ -50,8 +50,8 @@ allprojects {
resolutionStrategy.force 'org.jetbrains.kotlin:kotlin-stdlib:' + kotlinVersion
resolutionStrategy.force 'org.jetbrains.kotlinx:kotlinx-coroutines-android:' + kotlinxVersion
resolutionStrategy.force 'androidx.core:core-ktx:' + kotlinCoreXVersion
resolutionStrategy.force 'androidx.core:core:' + coreXLibraryVersion
resolutionStrategy.force 'androidx.annotation:annotation:' + annotationXLibraryVersion
resolutionStrategy.force 'androidx.core:core:' + coreXVersion
resolutionStrategy.force 'androidx.annotation:annotation:' + annotationXVersion
// Downgrade Cronet version for cronet-okhttp
resolutionStrategy.force 'org.chromium.net:cronet-api:' + cronetApiVersion
resolutionStrategy.force 'androidx.multidex:multidex:' + multiDexVersion
+2 -2
View File
@@ -29,8 +29,8 @@ dependencies {
implementation project(':sharedutils')
implementation 'androidx.appcompat:appcompat:' + appCompatXLibraryVersion
implementation 'androidx.appcompat:appcompat:' + appCompatXVersion
implementation 'com.google.android.material:material:' + materialVersion
implementation "com.google.android.flexbox:flexbox:" + flexboxVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXLibraryVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXVersion
}
+2 -2
View File
@@ -48,7 +48,7 @@ android {
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.appcompat:appcompat:' + appCompatXLibraryVersion
implementation 'androidx.appcompat:appcompat:' + appCompatXVersion
testImplementation 'junit:junit:' + junitVersion
testImplementation 'org.robolectric:robolectric:' + robolectricVersion
@@ -77,7 +77,7 @@ dependencies {
//////// END EXOPLAYER //////////
implementation 'androidx.media:media:' + mediaXLibraryVersion // exoplayer fix
implementation 'androidx.media:media:' + mediaXVersion // exoplayer fix
implementation 'com.github.bumptech.glide:glide:' + glideVersion
@@ -132,7 +132,9 @@ public class VideoLoaderController extends BasePlayerController {
&& getPlayer().getDurationMs() - getPlayer().getPositionMs() < STREAM_END_THRESHOLD_MS) {
getMainController().onPlayEnd();
} else if (!getVideo().isLive && !getVideo().isLiveEnd) {
YouTubeServiceManager.instance().applyNoPlaybackFix();
//YouTubeServiceManager.instance().applyNoPlaybackFix();
// Long loading subtitles cause hangs
disableSubtitles();
reloadVideo();
}
//} else if (!getVideo().isLive && !getVideo().isLiveEnd && !getPlayerTweaksData().isNetworkErrorFixingDisabled()) {
+1 -1
View File
@@ -38,7 +38,7 @@ dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk7:' + kotlinVersion
implementation 'androidx.appcompat:appcompat:' + appCompatXLibraryVersion
implementation 'androidx.appcompat:appcompat:' + appCompatXVersion
implementation 'androidx.core:core-ktx:' + kotlinCoreXVersion
implementation 'androidx.constraintlayout:constraintlayout:' + constraintLayoutXVersion
+2 -2
View File
@@ -28,14 +28,14 @@ project.ext {
// MOD: use versions from sharedutils
// robolectricVersion = '4.2'
robolectricVersion = project.properties.robolectricVersion
annotationXLibraryVersion = project.properties.annotationXLibraryVersion
annotationXVersion = project.properties.annotationXVersion
autoValueVersion = '1.6'
checkerframeworkVersion = '2.5.0'
// MOD: use versions from sharedutils
// androidXTestVersion = '1.1.0'
//protobufVersion = '4.32.1'
protobufVersion = '3.17.3' // the latest for Android 4
androidXTestVersion = project.properties.testXSupportLibraryVersion
androidXTestVersion = project.properties.testXSupportVersion
modulePrefix = ':'
if (gradle.ext.has('exoplayerModulePrefix')) {
modulePrefix += gradle.ext.exoplayerModulePrefix
@@ -61,7 +61,7 @@ android {
dependencies {
// MODIFIED: add custom dns resolver
implementation project(':sharedutils')
implementation 'androidx.annotation:annotation:' + annotationXLibraryVersion
implementation 'androidx.annotation:annotation:' + annotationXVersion
compileOnly 'org.checkerframework:checker-qual:' + checkerframeworkVersion
compileOnly 'org.checkerframework:checker-compat-qual:' + checkerframeworkVersion
androidTestImplementation 'androidx.test:runner:' + androidXTestVersion
+2 -2
View File
@@ -30,9 +30,9 @@ android {
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXLibraryVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXVersion
implementation 'com.google.android.material:material:' + materialVersion
implementation 'androidx.fragment:fragment:' + annotationXLibraryVersion
implementation 'androidx.fragment:fragment:' + annotationXVersion
implementation project(':fragment-1.1.0')
}
+5 -5
View File
@@ -33,9 +33,9 @@ android {
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
api 'androidx.activity:activity:' + leanbackXLibraryVersion // used inside other app modules
implementation 'androidx.annotation:annotation:' + annotationXLibraryVersion
implementation 'androidx.core:core:' + coreXLibraryVersion
implementation 'androidx.viewpager:viewpager:' + leanbackXLibraryVersion
implementation 'androidx.loader:loader:' + leanbackXLibraryVersion
api 'androidx.activity:activity:' + activityXVersion // used inside other app modules
implementation 'androidx.annotation:annotation:' + annotationXVersion
implementation 'androidx.core:core:' + coreXVersion
implementation 'androidx.viewpager:viewpager:' + viewpagerXVersion
implementation 'androidx.loader:loader:' + loaderXVersion
}
+5 -6
View File
@@ -33,12 +33,11 @@ android {
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.annotation:annotation:' + annotationXLibraryVersion
implementation 'androidx.core:core:' + coreXLibraryVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXLibraryVersion
implementation 'androidx.fragment:fragment:' + annotationXLibraryVersion
implementation 'androidx.media:media:' + mediaXLibraryVersion
implementation 'androidx.interpolator:interpolator:' + leanbackXLibraryVersion
implementation 'androidx.annotation:annotation:' + annotationXVersion
implementation 'androidx.core:core:' + coreXVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXVersion
implementation 'androidx.media:media:' + mediaXVersion
implementation 'androidx.interpolator:interpolator:' + interpolatorXVersion
implementation project(':fragment-1.1.0')
implementation project(':sharedutils')
+3 -3
View File
@@ -46,9 +46,9 @@ dependencies {
implementation project(':youtubeapi')
//implementation 'com.android.support:leanback-v17:' + supportLibraryVersion
implementation 'androidx.leanback:leanback:' + leanbackXLibraryVersion
implementation 'androidx.tvprovider:tvprovider:' + leanbackXLibraryVersion
implementation 'androidx.recommendation:recommendation:' + leanbackXLibraryVersion
implementation 'androidx.leanback:leanback:' + leanbackXVersion
implementation 'androidx.tvprovider:tvprovider:' + leanbackXVersion
implementation 'androidx.recommendation:recommendation:' + leanbackXVersion
implementation 'com.github.bumptech.glide:glide:' + glideVersion
implementation 'io.reactivex.rxjava2:rxandroid:' + rxAndroidVersion
+1 -1
View File
@@ -1,4 +1,4 @@
include ':smarttubetv', ':common', ':chatkit', ':leanbackassistant', ':leanback-1.0.0', ':fragment-1.1.0', ':filepicker-lib', ':doubletapplayerview'
include ':smarttubetv', ':common', ':chatkit', ':leanbackassistant', ':leanback-1.0.0', ':fragment-1.1.0', ':filepicker-lib', ':doubletapplayerview', ':slidableactivity'
def rootDir = settingsDir
+2
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@@ -0,0 +1,2 @@
/build
*.iml
+201
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@@ -0,0 +1,201 @@
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+42
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@@ -0,0 +1,42 @@
apply from: gradle.ext.sharedModulesConstants
apply plugin: 'com.android.library'
android {
compileSdkVersion project.properties.compileSdkVersion
defaultConfig {
minSdkVersion project.properties.minSdkVersion
targetSdkVersion project.properties.targetSdkVersion
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
versionCode 11
versionName '2.1.0'
}
testOptions {
unitTests.returnDefaultValues = true
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'androidx.legacy:legacy-support-v4:' + legacySupportV4XVersion
implementation 'androidx.appcompat:appcompat:' + appCompatXVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXVersion
implementation 'androidx.cardview:cardview:' + cardviewXVersion
implementation 'com.52inc:52Kit-core:0.6.2'
implementation project(':fragment-1.1.0')
testImplementation 'junit:junit:' + junitVersion
testImplementation 'org.mockito:mockito-core:' + mockitoVersion
testImplementation 'org.hamcrest:hamcrest-library:' + hamcrestVersion
testImplementation 'org.powermock:powermock-api-mockito:' + powermockVersion
testImplementation 'org.powermock:powermock-module-junit4:' + powermockVersion
}
+3
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@@ -0,0 +1,3 @@
POM_NAME=Slidable Activity
POM_ARTIFACT_ID=slidableactivity
POM_PACKAGING=aar
@@ -0,0 +1,10 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.r0adkll.slidr">
<!-- Override min API 21 -->
<uses-sdk tools:overrideLibrary="
com.ftinc.kit"/>
<application />
</manifest>
@@ -0,0 +1,67 @@
package com.r0adkll.slidr;
import android.animation.ArgbEvaluator;
import android.app.Activity;
import android.os.Build;
import androidx.annotation.ColorInt;
import com.r0adkll.slidr.widget.SliderPanel;
class ColorPanelSlideListener implements SliderPanel.OnPanelSlideListener {
private final Activity activity;
private final int primaryColor;
private final int secondaryColor;
private final ArgbEvaluator evaluator = new ArgbEvaluator();
ColorPanelSlideListener(Activity activity, @ColorInt int primaryColor, @ColorInt int secondaryColor) {
this.activity = activity;
this.primaryColor = primaryColor;
this.secondaryColor = secondaryColor;
}
@Override
public void onStateChanged(int state) {
// Unused.
}
@Override
public void onClosed() {
activity.finish();
activity.overridePendingTransition(0, 0);
}
@Override
public void onOpened() {
// Unused.
}
@Override
public void onSlideChange(float percent) {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && areColorsValid()){
int newColor = (int) evaluator.evaluate(percent, getPrimaryColor(), getSecondaryColor());
activity.getWindow().setStatusBarColor(newColor);
}
}
protected int getPrimaryColor() {
return primaryColor;
}
protected int getSecondaryColor() {
return secondaryColor;
}
protected boolean areColorsValid() {
return getPrimaryColor() != -1 && getSecondaryColor() != -1;
}
}
@@ -0,0 +1,66 @@
package com.r0adkll.slidr;
import android.app.Activity;
import androidx.annotation.NonNull;
import com.r0adkll.slidr.model.SlidrConfig;
class ConfigPanelSlideListener extends ColorPanelSlideListener {
private final SlidrConfig config;
ConfigPanelSlideListener(@NonNull Activity activity, @NonNull SlidrConfig config) {
super(activity, -1, -1);
this.config = config;
}
@Override
public void onStateChanged(int state) {
if(config.getListener() != null){
config.getListener().onSlideStateChanged(state);
}
}
@Override
public void onClosed() {
if(config.getListener() != null){
if(config.getListener().onSlideClosed()) {
return;
}
}
super.onClosed();
}
@Override
public void onOpened() {
if(config.getListener() != null){
config.getListener().onSlideOpened();
}
}
@Override
public void onSlideChange(float percent) {
super.onSlideChange(percent);
if(config.getListener() != null){
config.getListener().onSlideChange(percent);
}
}
@Override
protected int getPrimaryColor() {
return config.getPrimaryColor();
}
@Override
protected int getSecondaryColor() {
return config.getSecondaryColor();
}
}
@@ -0,0 +1,66 @@
package com.r0adkll.slidr;
import androidx.annotation.NonNull;
import androidx.fragment.app.FragmentActivity;
import android.view.View;
import com.r0adkll.slidr.model.SlidrConfig;
import com.r0adkll.slidr.widget.SliderPanel;
class FragmentPanelSlideListener implements SliderPanel.OnPanelSlideListener {
private final View view;
private final SlidrConfig config;
FragmentPanelSlideListener(@NonNull View view, @NonNull SlidrConfig config) {
this.view = view;
this.config = config;
}
@Override
public void onStateChanged(int state) {
if (config.getListener() != null) {
config.getListener().onSlideStateChanged(state);
}
}
@Override
public void onClosed() {
if (config.getListener() != null) {
if(config.getListener().onSlideClosed()) {
return;
}
}
// Ensure that we are attached to a FragmentActivity
if (view.getContext() instanceof FragmentActivity) {
final FragmentActivity activity = (FragmentActivity) view.getContext();
if (activity.getSupportFragmentManager().getBackStackEntryCount() == 0) {
activity.finish();
activity.overridePendingTransition(0, 0);
} else {
activity.getSupportFragmentManager().popBackStack();
}
}
}
@Override
public void onOpened() {
if (config.getListener() != null) {
config.getListener().onSlideOpened();
}
}
@Override
public void onSlideChange(float percent) {
if (config.getListener() != null) {
config.getListener().onSlideChange(percent);
}
}
}
@@ -0,0 +1,132 @@
package com.r0adkll.slidr;
import android.app.Activity;
import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import android.view.View;
import android.view.ViewGroup;
import com.r0adkll.slidr.model.SlidrConfig;
import com.r0adkll.slidr.model.SlidrInterface;
import com.r0adkll.slidr.widget.SliderPanel;
/**
* This attacher class is used to attach the sliding mechanism to any {@link android.app.Activity}
* that lets the user slide (or swipe) the activity away as a form of back or up action. The action
* causes {@link android.app.Activity#finish()} to be called.
*/
public final class Slidr {
/**
* Attach a slideable mechanism to an activity that adds the slide to dismiss functionality
*
* @param activity the activity to attach the slider to
* @return a {@link com.r0adkll.slidr.model.SlidrInterface} that allows
* the user to lock/unlock the sliding mechanism for whatever purpose.
*/
@NonNull
public static SlidrInterface attach(@NonNull Activity activity) {
return attach(activity, -1, -1);
}
/**
* Attach a slideable mechanism to an activity that adds the slide to dismiss functionality
* and allows for the statusbar to transition between colors
*
* @param activity the activity to attach the slider to
* @param statusBarColor1 the primaryDark status bar color of the interface that this will slide back to
* @param statusBarColor2 the primaryDark status bar color of the activity this is attaching to that will transition
* back to the statusBarColor1 color
* @return a {@link com.r0adkll.slidr.model.SlidrInterface} that allows
* the user to lock/unlock the sliding mechanism for whatever purpose.
*/
@NonNull
public static SlidrInterface attach(@NonNull Activity activity, @ColorInt int statusBarColor1,
@ColorInt int statusBarColor2) {
// Setup the slider panel and attach it to the decor
final SliderPanel panel = attachSliderPanel(activity, null);
// Set the panel slide listener for when it becomes closed or opened
panel.setOnPanelSlideListener(new ColorPanelSlideListener(activity, statusBarColor1, statusBarColor2));
// Return the lock interface
return panel.getDefaultInterface();
}
/**
* Attach a slider mechanism to an activity based on the passed {@link com.r0adkll.slidr.model.SlidrConfig}
*
* @param activity the activity to attach the slider to
* @param config the slider configuration to make
* @return a {@link com.r0adkll.slidr.model.SlidrInterface} that allows
* the user to lock/unlock the sliding mechanism for whatever purpose.
*/
@NonNull
public static SlidrInterface attach(@NonNull Activity activity, @NonNull SlidrConfig config) {
// Setup the slider panel and attach it to the decor
final SliderPanel panel = attachSliderPanel(activity, config);
// Set the panel slide listener for when it becomes closed or opened
panel.setOnPanelSlideListener(new ConfigPanelSlideListener(activity, config));
// Return the lock interface
return panel.getDefaultInterface();
}
/**
* Attach a new {@link SliderPanel} to the root of the activity's content
*/
@NonNull
private static SliderPanel attachSliderPanel(@NonNull Activity activity, @NonNull SlidrConfig config) {
// Hijack the decorview
ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
View oldScreen = decorView.getChildAt(0);
decorView.removeViewAt(0);
// Setup the slider panel and attach it to the decor
SliderPanel panel = new SliderPanel(activity, oldScreen, config);
panel.setId(R.id.slidable_panel);
oldScreen.setId(R.id.slidable_content);
panel.addView(oldScreen);
decorView.addView(panel, 0);
return panel;
}
/**
* Attach a slider mechanism to a fragment view replacing an internal view
*
* @param oldScreen the view within a fragment to replace
* @param config the slider configuration to attach with
* @return a {@link com.r0adkll.slidr.model.SlidrInterface} that allows
* the user to lock/unlock the sliding mechanism for whatever purpose.
*/
@NonNull
public static SlidrInterface replace(@NonNull final View oldScreen, @NonNull final SlidrConfig config) {
ViewGroup parent = (ViewGroup) oldScreen.getParent();
ViewGroup.LayoutParams params = oldScreen.getLayoutParams();
parent.removeView(oldScreen);
// Setup the slider panel and attach it
final SliderPanel panel = new SliderPanel(oldScreen.getContext(), oldScreen, config);
panel.setId(R.id.slidable_panel);
oldScreen.setId(R.id.slidable_content);
panel.addView(oldScreen);
parent.addView(panel, 0, params);
// Set the panel slide listener for when it becomes closed or opened
panel.setOnPanelSlideListener(new FragmentPanelSlideListener(oldScreen, config));
// Return the lock interface
return panel.getDefaultInterface();
}
}
@@ -0,0 +1,318 @@
package com.r0adkll.slidr.model;
import android.graphics.Color;
import androidx.annotation.ColorInt;
import androidx.annotation.FloatRange;
import androidx.customview.widget.ViewDragHelper;
/**
* This class contains the configuration information for all the options available in
* this library
*/
public class SlidrConfig {
private int colorPrimary = -1;
private int colorSecondary = -1;
private float touchSize = -1f;
private float sensitivity = 1f;
private int scrimColor = Color.BLACK;
private float scrimStartAlpha = 0.8f;
private float scrimEndAlpha = 0f;
private float velocityThreshold = 5f;
private float distanceThreshold = 0.25f;
private boolean edgeOnly = false;
private float edgeSize = 0.18f;
private SlidrPosition position = SlidrPosition.LEFT;
private SlidrListener listener;
private SlidrConfig() {
// Unused.
}
/***********************************************************************************************
*
* Getters
*
*/
/**
* Get the primary color that the slider will interpolate. That is this color is the color
* of the status bar of the Activity you are returning to
*
* @return the primary status bar color
*/
public int getPrimaryColor(){
return colorPrimary;
}
/**
* Get the secondary color that the slider will interpolatel That is the color of the Activity
* that you are making slidable
*
* @return the secondary status bar color
*/
public int getSecondaryColor(){
return colorSecondary;
}
/**
* Get the color of the background scrim
*
* @return the scrim color integer
*/
@ColorInt
public int getScrimColor(){
return scrimColor;
}
/**
* Get teh start alpha value for when the activity is not swiped at all
*
* @return the start alpha value (0.0 to 1.0)
*/
public float getScrimStartAlpha(){
return scrimStartAlpha;
}
/**
* Get the end alpha value for when the user almost swipes the activity off the screen
*
* @return the end alpha value (0.0 to 1.0)
*/
public float getScrimEndAlpha(){
return scrimEndAlpha;
}
/**
* Get the position of the slidable mechanism for this configuration. This is the position on
* the screen that the user can swipe the activity away from
*
* @return the slider position
*/
public SlidrPosition getPosition(){
return position;
}
/**
* Get the touch 'width' to be used in the gesture detection. This value should incorporate with
* the device's touch slop
*
* @return the touch area size
*/
public float getTouchSize(){
return touchSize;
}
/**
* Get the velocity threshold at which the slide action is completed regardless of offset
* distance of the drag
*
* @return the velocity threshold
*/
public float getVelocityThreshold(){
return velocityThreshold;
}
/**
* Get at what % of the screen is the minimum viable distance the activity has to be dragged
* in-order to be slinged off the screen
*
* @return the distant threshold as a percentage of the screen size (width or height)
*/
public float getDistanceThreshold(){
return distanceThreshold;
}
/**
* Get the touch sensitivity set in the {@link ViewDragHelper} when
* creating it.
*
* @return the touch sensitivity
*/
public float getSensitivity(){
return sensitivity;
}
/**
* Get the slidr listener set by the user to respond to certain events in the sliding
* mechanism.
*
* @return the slidr listener
*/
public SlidrListener getListener(){
return listener;
}
/**
* Has the user configured slidr to only catch at the edge of the screen ?
*
* @return true if is edge capture only
*/
public boolean isEdgeOnly() {
return edgeOnly;
}
/**
* Get the size of the edge field that is catchable
*
* @see #isEdgeOnly()
* @return the size of the edge that is grabable
*/
public float getEdgeSize(float size) {
return edgeSize * size;
}
/***********************************************************************************************
*
* Setters
*
*/
public void setColorPrimary(int colorPrimary) {
this.colorPrimary = colorPrimary;
}
public void setColorSecondary(int colorSecondary) {
this.colorSecondary = colorSecondary;
}
public void setTouchSize(float touchSize) {
this.touchSize = touchSize;
}
public void setSensitivity(float sensitivity) {
this.sensitivity = sensitivity;
}
public void setScrimColor(@ColorInt int scrimColor) {
this.scrimColor = scrimColor;
}
public void setScrimStartAlpha(float scrimStartAlpha) {
this.scrimStartAlpha = scrimStartAlpha;
}
public void setScrimEndAlpha(float scrimEndAlpha) {
this.scrimEndAlpha = scrimEndAlpha;
}
public void setVelocityThreshold(float velocityThreshold) {
this.velocityThreshold = velocityThreshold;
}
public void setDistanceThreshold(float distanceThreshold) {
this.distanceThreshold = distanceThreshold;
}
/**
* The Builder for this configuration class. This is the only way to create a
* configuration
*/
public static class Builder{
private SlidrConfig config;
public Builder(){
config = new SlidrConfig();
}
public Builder primaryColor(@ColorInt int color){
config.colorPrimary = color;
return this;
}
public Builder secondaryColor(@ColorInt int color){
config.colorSecondary = color;
return this;
}
public Builder position(SlidrPosition position){
config.position = position;
return this;
}
public Builder touchSize(float size){
config.touchSize = size;
return this;
}
public Builder sensitivity(float sensitivity){
config.sensitivity = sensitivity;
return this;
}
public Builder scrimColor(@ColorInt int color){
config.scrimColor = color;
return this;
}
public Builder scrimStartAlpha(@FloatRange(from = 0.0, to = 1.0) float alpha){
config.scrimStartAlpha = alpha;
return this;
}
public Builder scrimEndAlpha(@FloatRange(from = 0.0, to = 1.0) float alpha){
config.scrimEndAlpha = alpha;
return this;
}
public Builder velocityThreshold(float threshold){
config.velocityThreshold = threshold;
return this;
}
public Builder distanceThreshold(@FloatRange(from = .1f, to = .9f) float threshold){
config.distanceThreshold = threshold;
return this;
}
public Builder edge(boolean flag){
config.edgeOnly = flag;
return this;
}
public Builder edgeSize(@FloatRange(from = 0f, to = 1f) float edgeSize){
config.edgeSize = edgeSize;
return this;
}
public Builder listener(SlidrListener listener){
config.listener = listener;
return this;
}
public SlidrConfig build(){
return config;
}
}
}
@@ -0,0 +1,8 @@
package com.r0adkll.slidr.model;
public interface SlidrInterface {
void lock();
void unlock();
}
@@ -0,0 +1,31 @@
package com.r0adkll.slidr.model;
import androidx.customview.widget.ViewDragHelper;
/**
* This listener interface is for receiving events from the sliding panel such as state changes
* and slide progress
*/
public interface SlidrListener {
/**
* This is called when the {@link ViewDragHelper} calls it's
* state change callback.
*
* @see ViewDragHelper#STATE_IDLE
* @see ViewDragHelper#STATE_DRAGGING
* @see ViewDragHelper#STATE_SETTLING
*
* @param state the {@link ViewDragHelper} state
*/
void onSlideStateChanged(int state);
void onSlideChange(float percent);
void onSlideOpened();
/**
* @return <code>true</code> than event was processed in the callback.
*/
boolean onSlideClosed();
}
@@ -0,0 +1,22 @@
package com.r0adkll.slidr.model;
public class SlidrListenerAdapter implements SlidrListener {
@Override
public void onSlideStateChanged(int state) {
}
@Override
public void onSlideChange(float percent) {
}
@Override
public void onSlideOpened() {
}
@Override
public boolean onSlideClosed() {
return false;
}
}
@@ -0,0 +1,12 @@
package com.r0adkll.slidr.model;
public enum SlidrPosition {
LEFT,
RIGHT,
TOP,
BOTTOM,
VERTICAL,
HORIZONTAL
}
@@ -0,0 +1,1403 @@
/**
* Created by Gabriele Guerrisi on 24/11/2017.
*/
package com.r0adkll.slidr.util;
import android.content.Context;
import androidx.core.view.MotionEventCompat;
import androidx.core.view.VelocityTrackerCompat;
import androidx.core.view.ViewCompat;
import androidx.core.widget.ScrollerCompat;
import android.util.Log;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.animation.Interpolator;
import java.util.Arrays;
/**
* ViewDragHelper is a utility class for writing custom ViewGroups. It offers a number
* of useful operations and state tracking for allowing a user to drag and reposition
* views within their parent ViewGroup.
*/
public class ViewDragHelper {
private static final String TAG = "ViewDragHelper";
/**
* A null/invalid pointer ID.
*/
public static final int INVALID_POINTER = -1;
/**
* A view is not currently being dragged or animating as a result of a fling/snap.
*/
public static final int STATE_IDLE = 0;
/**
* A view is currently being dragged. The position is currently changing as a result
* of user input or simulated user input.
*/
public static final int STATE_DRAGGING = 1;
/**
* A view is currently settling into place as a result of a fling or
* predefined non-interactive motion.
*/
public static final int STATE_SETTLING = 2;
/**
* Edge flag indicating that the left edge should be affected.
*/
public static final int EDGE_LEFT = 1 << 0;
/**
* Edge flag indicating that the right edge should be affected.
*/
public static final int EDGE_RIGHT = 1 << 1;
/**
* Edge flag indicating that the top edge should be affected.
*/
public static final int EDGE_TOP = 1 << 2;
/**
* Edge flag indicating that the bottom edge should be affected.
*/
public static final int EDGE_BOTTOM = 1 << 3;
/**
* Edge flag set indicating all edges should be affected.
*/
public static final int EDGE_ALL = EDGE_LEFT | EDGE_TOP | EDGE_RIGHT | EDGE_BOTTOM;
/**
* Indicates that a check should occur along the horizontal axis
*/
public static final int DIRECTION_HORIZONTAL = 1 << 0;
/**
* Indicates that a check should occur along the vertical axis
*/
public static final int DIRECTION_VERTICAL = 1 << 1;
/**
* Indicates that a check should occur along all axes
*/
public static final int DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL;
private static final int EDGE_SIZE = 20; // dp
private static final int BASE_SETTLE_DURATION = 256; // ms
private static final int MAX_SETTLE_DURATION = 600; // ms
// Current drag state; idle, dragging or settling
private int mDragState;
// Distance to travel before a drag may begin
private int mTouchSlop;
// Last known position/pointer tracking
private int mActivePointerId = INVALID_POINTER;
private float[] mInitialMotionX;
private float[] mInitialMotionY;
private float[] mLastMotionX;
private float[] mLastMotionY;
private int[] mInitialEdgesTouched;
private int[] mEdgeDragsInProgress;
private int[] mEdgeDragsLocked;
private int mPointersDown;
private VelocityTracker mVelocityTracker;
private float mMaxVelocity;
private float mMinVelocity;
private int mEdgeSize;
private int mTrackingEdges;
private ScrollerCompat mScroller;
private final Callback mCallback;
private View mCapturedView;
private boolean mReleaseInProgress;
private final ViewGroup mParentView;
/**
* A Callback is used as a communication channel with the ViewDragHelper back to the
* parent view using it. <code>on*</code>methods are invoked on siginficant events and several
* accessor methods are expected to provide the ViewDragHelper with more information
* about the state of the parent view upon request. The callback also makes decisions
* governing the range and draggability of child views.
*/
public static abstract class Callback {
/**
* Called when the drag state changes. See the <code>STATE_*</code> constants
* for more information.
*
* @param state The new drag state
* @see #STATE_IDLE
* @see #STATE_DRAGGING
* @see #STATE_SETTLING
*/
public void onViewDragStateChanged(int state) {
}
/**
* Called when the captured view's position changes as the result of a drag or settle.
*
* @param changedView View whose position changed
* @param left New X coordinate of the left edge of the view
* @param top New Y coordinate of the top edge of the view
* @param dx Change in X position from the last call
* @param dy Change in Y position from the last call
*/
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
}
/**
* Called when a child view is captured for dragging or settling. The ID of the pointer
* currently dragging the captured view is supplied. If activePointerId is
* identified as {@link #INVALID_POINTER} the capture is programmatic instead of
* pointer-initiated.
*
* @param capturedChild Child view that was captured
* @param activePointerId Pointer id tracking the child capture
*/
public void onViewCaptured(View capturedChild, int activePointerId) {
}
/**
* Called when the child view is no longer being actively dragged.
* The fling velocity is also supplied, if relevant. The velocity values may
* be clamped to system minimums or maximums.
* <p>
* <p>Calling code may decide to fling or otherwise release the view to let it
* settle into place. It should do so using {@link #settleCapturedViewAt(int, int)}
* or {@link #flingCapturedView(int, int, int, int)}. If the Callback invokes
* one of these methods, the ViewDragHelper will enter {@link #STATE_SETTLING}
* and the view capture will not fully end until it comes to a complete stop.
* If neither of these methods is invoked before <code>onViewReleased</code> returns,
* the view will stop in place and the ViewDragHelper will return to
* {@link #STATE_IDLE}.</p>
*
* @param releasedChild The captured child view now being released
* @param xvel X velocity of the pointer as it left the screen in pixels per second.
* @param yvel Y velocity of the pointer as it left the screen in pixels per second.
*/
public void onViewReleased(View releasedChild, float xvel, float yvel) {
}
/**
* Called when one of the subscribed edges in the parent view has been touched
* by the user while no child view is currently captured.
*
* @param edgeFlags A combination of edge flags describing the edge(s) currently touched
* @param pointerId ID of the pointer touching the described edge(s)
* @see #EDGE_LEFT
* @see #EDGE_TOP
* @see #EDGE_RIGHT
* @see #EDGE_BOTTOM
*/
public void onEdgeTouched(int edgeFlags, int pointerId) {
}
/**
* Called when the given edge may become locked. This can happen if an edge drag
* was preliminarily rejected before beginning, but after {@link #onEdgeTouched(int, int)}
* was called. This method should return true to lock this edge or false to leave it
* unlocked. The default behavior is to leave edges unlocked.
*
* @param edgeFlags A combination of edge flags describing the edge(s) locked
* @return true to lock the edge, false to leave it unlocked
*/
public boolean onEdgeLock(int edgeFlags) {
return false;
}
/**
* Called when the user has started a deliberate drag away from one
* of the subscribed edges in the parent view while no child view is currently captured.
*
* @param edgeFlags A combination of edge flags describing the edge(s) dragged
* @param pointerId ID of the pointer touching the described edge(s)
* @see #EDGE_LEFT
* @see #EDGE_TOP
* @see #EDGE_RIGHT
* @see #EDGE_BOTTOM
*/
public void onEdgeDragStarted(int edgeFlags, int pointerId) {
}
/**
* Called to determine the Z-order of child views.
*
* @param index the ordered position to query for
* @return index of the view that should be ordered at position <code>index</code>
*/
public int getOrderedChildIndex(int index) {
return index;
}
/**
* Return the magnitude of a draggable child view's horizontal range of motion in pixels.
* This method should return 0 for views that cannot move horizontally.
*
* @param child Child view to check
* @return range of horizontal motion in pixels
*/
public int getViewHorizontalDragRange(View child) {
return 0;
}
/**
* Return the magnitude of a draggable child view's vertical range of motion in pixels.
* This method should return 0 for views that cannot move vertically.
*
* @param child Child view to check
* @return range of vertical motion in pixels
*/
public int getViewVerticalDragRange(View child) {
return 0;
}
/**
* Called when the user's input indicates that they want to capture the given child view
* with the pointer indicated by pointerId. The callback should return true if the user
* is permitted to drag the given view with the indicated pointer.
* <p>
* <p>ViewDragHelper may call this method multiple times for the same view even if
* the view is already captured; this indicates that a new pointer is trying to take
* control of the view.</p>
* <p>
* <p>If this method returns true, a call to {@link #onViewCaptured(android.view.View, int)}
* will follow if the capture is successful.</p>
*
* @param child Child the user is attempting to capture
* @param pointerId ID of the pointer attempting the capture
* @return true if capture should be allowed, false otherwise
*/
public abstract boolean tryCaptureView(View child, int pointerId);
/**
* Restrict the motion of the dragged child view along the horizontal axis.
* The default implementation does not allow horizontal motion; the extending
* class must override this method and provide the desired clamping.
*
* @param child Child view being dragged
* @param left Attempted motion along the X axis
* @param dx Proposed change in position for left
* @return The new clamped position for left
*/
public int clampViewPositionHorizontal(View child, int left, int dx) {
return 0;
}
/**
* Restrict the motion of the dragged child view along the vertical axis.
* The default implementation does not allow vertical motion; the extending
* class must override this method and provide the desired clamping.
*
* @param child Child view being dragged
* @param top Attempted motion along the Y axis
* @param dy Proposed change in position for top
* @return The new clamped position for top
*/
public int clampViewPositionVertical(View child, int top, int dy) {
return 0;
}
}
/**
* Interpolator defining the animation curve for mScroller
*/
private static final Interpolator sInterpolator = new Interpolator() {
public float getInterpolation(float t) {
t -= 1.0f;
return t * t * t * t * t + 1.0f;
}
};
private final Runnable mSetIdleRunnable = new Runnable() {
public void run() {
setDragState(STATE_IDLE);
}
};
/**
* Factory method to create a new ViewDragHelper.
*
* @param forParent Parent view to monitor
* @param cb Callback to provide information and receive events
* @return a new ViewDragHelper instance
*/
public static ViewDragHelper create(ViewGroup forParent, Callback cb) {
return new ViewDragHelper(forParent.getContext(), forParent, cb);
}
/**
* Factory method to create a new ViewDragHelper.
*
* @param forParent Parent view to monitor
* @param sensitivity Multiplier for how sensitive the helper should be about detecting
* the start of a drag. Larger values are more sensitive. 1.0f is normal.
* @param cb Callback to provide information and receive events
* @return a new ViewDragHelper instance
*/
public static ViewDragHelper create(ViewGroup forParent, float sensitivity, Callback cb) {
final ViewDragHelper helper = create(forParent, cb);
helper.mTouchSlop = (int) (helper.mTouchSlop * (1 / sensitivity));
return helper;
}
/**
* Apps should use ViewDragHelper.create() to get a new instance.
* This will allow VDH to use internal compatibility implementations for different
* platform versions.
*
* @param context Context to initialize config-dependent params from
* @param forParent Parent view to monitor
*/
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
if (forParent == null) {
throw new IllegalArgumentException("Parent view may not be null");
}
if (cb == null) {
throw new IllegalArgumentException("Callback may not be null");
}
mParentView = forParent;
mCallback = cb;
final ViewConfiguration vc = ViewConfiguration.get(context);
final float density = context.getResources().getDisplayMetrics().density;
mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);
mTouchSlop = vc.getScaledTouchSlop();
mMaxVelocity = vc.getScaledMaximumFlingVelocity();
mMinVelocity = vc.getScaledMinimumFlingVelocity();
mScroller = ScrollerCompat.create(context, sInterpolator);
}
/**
* Set the minimum velocity that will be detected as having a magnitude greater than zero
* in pixels per second. Callback methods accepting a velocity will be clamped appropriately.
*
* @param minVel Minimum velocity to detect
*/
public void setMinVelocity(float minVel) {
mMinVelocity = minVel;
}
/**
* Return the currently configured minimum velocity. Any flings with a magnitude less
* than this value in pixels per second. Callback methods accepting a velocity will receive
* zero as a velocity value if the real detected velocity was below this threshold.
*
* @return the minimum velocity that will be detected
*/
public float getMinVelocity() {
return mMinVelocity;
}
/**
* Retrieve the current drag state of this helper. This will return one of
* {@link #STATE_IDLE}, {@link #STATE_DRAGGING} or {@link #STATE_SETTLING}.
*
* @return The current drag state
*/
public int getViewDragState() {
return mDragState;
}
/**
* Enable edge tracking for the selected edges of the parent view.
* The callback's {@link Callback#onEdgeTouched(int, int)} and
* {@link Callback#onEdgeDragStarted(int, int)} methods will only be invoked
* for edges for which edge tracking has been enabled.
*
* @param edgeFlags Combination of edge flags describing the edges to watch
* @see #EDGE_LEFT
* @see #EDGE_TOP
* @see #EDGE_RIGHT
* @see #EDGE_BOTTOM
*/
public void setEdgeTrackingEnabled(int edgeFlags) {
mTrackingEdges = edgeFlags;
}
/**
* Return the size of an edge. This is the range in pixels along the edges of this view
* that will actively detect edge touches or drags if edge tracking is enabled.
*
* @return The size of an edge in pixels
* @see #setEdgeTrackingEnabled(int)
*/
public int getEdgeSize() {
return mEdgeSize;
}
/**
* Capture a specific child view for dragging within the parent. The callback will be notified
* but {@link Callback#tryCaptureView(android.view.View, int)} will not be asked permission to
* capture this view.
*
* @param childView Child view to capture
* @param activePointerId ID of the pointer that is dragging the captured child view
*/
public void captureChildView(View childView, int activePointerId) {
if (childView.getParent() != mParentView) {
throw new IllegalArgumentException("captureChildView: parameter must be a descendant " +
"of the ViewDragHelper's tracked parent view (" + mParentView + ")");
}
mCapturedView = childView;
mActivePointerId = activePointerId;
mCallback.onViewCaptured(childView, activePointerId);
setDragState(STATE_DRAGGING);
}
/**
* @return The currently captured view, or null if no view has been captured.
*/
public View getCapturedView() {
return mCapturedView;
}
/**
* @return The ID of the pointer currently dragging the captured view,
* or {@link #INVALID_POINTER}.
*/
public int getActivePointerId() {
return mActivePointerId;
}
/**
* @return The minimum distance in pixels that the user must travel to initiate a drag
*/
public int getTouchSlop() {
return mTouchSlop;
}
/**
* The result of a call to this method is equivalent to
* {@link #processTouchEvent(android.view.MotionEvent)} receiving an ACTION_CANCEL event.
*/
public void cancel() {
mActivePointerId = INVALID_POINTER;
clearMotionHistory();
if (mVelocityTracker != null) {
mVelocityTracker.recycle();
mVelocityTracker = null;
}
}
/**
* {@link #cancel()}, but also abort all motion in progress and snap to the end of any
* animation.
*/
public void abort() {
cancel();
if (mDragState == STATE_SETTLING) {
final int oldX = mScroller.getCurrX();
final int oldY = mScroller.getCurrY();
mScroller.abortAnimation();
final int newX = mScroller.getCurrX();
final int newY = mScroller.getCurrY();
mCallback.onViewPositionChanged(mCapturedView, newX, newY, newX - oldX, newY - oldY);
}
setDragState(STATE_IDLE);
}
/**
* Animate the view <code>child</code> to the given (left, top) position.
* If this method returns true, the caller should invoke {@link #continueSettling(boolean)}
* on each subsequent frame to continue the motion until it returns false. If this method
* returns false there is no further work to do to complete the movement.
* <p>
* <p>This operation does not count as a capture event, though {@link #getCapturedView()}
* will still report the sliding view while the slide is in progress.</p>
*
* @param child Child view to capture and animate
* @param finalLeft Final left position of child
* @param finalTop Final top position of child
* @return true if animation should continue through {@link #continueSettling(boolean)} calls
*/
public boolean smoothSlideViewTo(View child, int finalLeft, int finalTop) {
mCapturedView = child;
mActivePointerId = INVALID_POINTER;
boolean continueSliding = forceSettleCapturedViewAt(finalLeft, finalTop, 0, 0);
if (!continueSliding && mDragState == STATE_IDLE && mCapturedView != null) {
// If we're in an IDLE state to begin with and aren't moving anywhere, we
// end up having a non-null capturedView with an IDLE dragState
mCapturedView = null;
}
return continueSliding;
}
/**
* Settle the captured view at the given (left, top) position.
* The appropriate velocity from prior motion will be taken into account.
* If this method returns true, the caller should invoke {@link #continueSettling(boolean)}
* on each subsequent frame to continue the motion until it returns false. If this method
* returns false there is no further work to do to complete the movement.
*
* @param finalLeft Settled left edge position for the captured view
* @param finalTop Settled top edge position for the captured view
* @return true if animation should continue through {@link #continueSettling(boolean)} calls
*/
public boolean settleCapturedViewAt(int finalLeft, int finalTop) {
if (!mReleaseInProgress) {
throw new IllegalStateException("Cannot settleCapturedViewAt outside of a call to " +
"Callback#onViewReleased");
}
return forceSettleCapturedViewAt(finalLeft, finalTop,
(int) VelocityTrackerCompat.getXVelocity(mVelocityTracker, mActivePointerId),
(int) VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId));
}
/**
* Settle the captured view at the given (left, top) position.
*
* @param finalLeft Target left position for the captured view
* @param finalTop Target top position for the captured view
* @param xvel Horizontal velocity
* @param yvel Vertical velocity
* @return true if animation should continue through {@link #continueSettling(boolean)} calls
*/
private boolean forceSettleCapturedViewAt(int finalLeft, int finalTop, int xvel, int yvel) {
final int startLeft = mCapturedView.getLeft();
final int startTop = mCapturedView.getTop();
final int dx = finalLeft - startLeft;
final int dy = finalTop - startTop;
if (dx == 0 && dy == 0) {
// Nothing to do. Send callbacks, be done.
mScroller.abortAnimation();
setDragState(STATE_IDLE);
return false;
}
final int duration = computeSettleDuration(mCapturedView, dx, dy, xvel, yvel);
mScroller.startScroll(startLeft, startTop, dx, dy, duration);
setDragState(STATE_SETTLING);
return true;
}
private int computeSettleDuration(View child, int dx, int dy, int xvel, int yvel) {
xvel = clampMag(xvel, (int) mMinVelocity, (int) mMaxVelocity);
yvel = clampMag(yvel, (int) mMinVelocity, (int) mMaxVelocity);
final int absDx = Math.abs(dx);
final int absDy = Math.abs(dy);
final int absXVel = Math.abs(xvel);
final int absYVel = Math.abs(yvel);
final int addedVel = absXVel + absYVel;
final int addedDistance = absDx + absDy;
final float xweight = xvel != 0 ? (float) absXVel / addedVel :
(float) absDx / addedDistance;
final float yweight = yvel != 0 ? (float) absYVel / addedVel :
(float) absDy / addedDistance;
int xduration = computeAxisDuration(dx, xvel, mCallback.getViewHorizontalDragRange(child));
int yduration = computeAxisDuration(dy, yvel, mCallback.getViewVerticalDragRange(child));
return (int) (xduration * xweight + yduration * yweight);
}
private int computeAxisDuration(int delta, int velocity, int motionRange) {
if (delta == 0) {
return 0;
}
final int width = mParentView.getWidth();
final int halfWidth = width / 2;
final float distanceRatio = Math.min(1f, (float) Math.abs(delta) / width);
final float distance = halfWidth + halfWidth *
distanceInfluenceForSnapDuration(distanceRatio);
int duration;
velocity = Math.abs(velocity);
if (velocity > 0) {
duration = 4 * Math.round(1000 * Math.abs(distance / velocity));
} else {
final float range = (float) Math.abs(delta) / motionRange;
duration = (int) ((range + 1) * BASE_SETTLE_DURATION);
}
return Math.min(duration, MAX_SETTLE_DURATION);
}
/**
* Clamp the magnitude of value for absMin and absMax.
* If the value is below the minimum, it will be clamped to zero.
* If the value is above the maximum, it will be clamped to the maximum.
*
* @param value Value to clamp
* @param absMin Absolute value of the minimum significant value to return
* @param absMax Absolute value of the maximum value to return
* @return The clamped value with the same sign as <code>value</code>
*/
private int clampMag(int value, int absMin, int absMax) {
final int absValue = Math.abs(value);
if (absValue < absMin) return 0;
if (absValue > absMax) return value > 0 ? absMax : -absMax;
return value;
}
/**
* Clamp the magnitude of value for absMin and absMax.
* If the value is below the minimum, it will be clamped to zero.
* If the value is above the maximum, it will be clamped to the maximum.
*
* @param value Value to clamp
* @param absMin Absolute value of the minimum significant value to return
* @param absMax Absolute value of the maximum value to return
* @return The clamped value with the same sign as <code>value</code>
*/
private float clampMag(float value, float absMin, float absMax) {
final float absValue = Math.abs(value);
if (absValue < absMin) return 0;
if (absValue > absMax) return value > 0 ? absMax : -absMax;
return value;
}
private float distanceInfluenceForSnapDuration(float f) {
f -= 0.5f; // center the values about 0.
f *= 0.3f * Math.PI / 2.0f;
return (float) Math.sin(f);
}
/**
* Settle the captured view based on standard free-moving fling behavior.
* The caller should invoke {@link #continueSettling(boolean)} on each subsequent frame
* to continue the motion until it returns false.
*
* @param minLeft Minimum X position for the view's left edge
* @param minTop Minimum Y position for the view's top edge
* @param maxLeft Maximum X position for the view's left edge
* @param maxTop Maximum Y position for the view's top edge
*/
public void flingCapturedView(int minLeft, int minTop, int maxLeft, int maxTop) {
if (!mReleaseInProgress) {
throw new IllegalStateException("Cannot flingCapturedView outside of a call to " +
"Callback#onViewReleased");
}
mScroller.fling(mCapturedView.getLeft(), mCapturedView.getTop(),
(int) VelocityTrackerCompat.getXVelocity(mVelocityTracker, mActivePointerId),
(int) VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId),
minLeft, maxLeft, minTop, maxTop);
setDragState(STATE_SETTLING);
}
/**
* Move the captured settling view by the appropriate amount for the current time.
* If <code>continueSettling</code> returns true, the caller should call it again
* on the next frame to continue.
*
* @param deferCallbacks true if state callbacks should be deferred via posted message.
* Set this to true if you are calling this method from
* {@link android.view.View#computeScroll()} or similar methods
* invoked as part of layout or drawing.
* @return true if settle is still in progress
*/
public boolean continueSettling(boolean deferCallbacks) {
if (mDragState == STATE_SETTLING) {
boolean keepGoing = mScroller.computeScrollOffset();
final int x = mScroller.getCurrX();
final int y = mScroller.getCurrY();
final int dx = x - mCapturedView.getLeft();
final int dy = y - mCapturedView.getTop();
if (dx != 0) {
ViewCompat.offsetLeftAndRight(mCapturedView, dx);
}
if (dy != 0) {
ViewCompat.offsetTopAndBottom(mCapturedView, dy);
}
if (dx != 0 || dy != 0) {
mCallback.onViewPositionChanged(mCapturedView, x, y, dx, dy);
}
if (keepGoing && x == mScroller.getFinalX() && y == mScroller.getFinalY()) {
// Close enough. The interpolator/scroller might think we're still moving
// but the user sure doesn't.
mScroller.abortAnimation();
keepGoing = false;
}
if (!keepGoing) {
if (deferCallbacks) {
mParentView.post(mSetIdleRunnable);
} else {
setDragState(STATE_IDLE);
}
}
}
return mDragState == STATE_SETTLING;
}
/**
* Like all callback events this must happen on the UI thread, but release
* involves some extra semantics. During a release (mReleaseInProgress)
* is the only time it is valid to call {@link #settleCapturedViewAt(int, int)}
* or {@link #flingCapturedView(int, int, int, int)}.
*/
private void dispatchViewReleased(float xvel, float yvel) {
mReleaseInProgress = true;
mCallback.onViewReleased(mCapturedView, xvel, yvel);
mReleaseInProgress = false;
if (mDragState == STATE_DRAGGING) {
// onViewReleased didn't call a method that would have changed this. Go idle.
setDragState(STATE_IDLE);
}
}
private void clearMotionHistory() {
if (mInitialMotionX == null) {
return;
}
Arrays.fill(mInitialMotionX, 0);
Arrays.fill(mInitialMotionY, 0);
Arrays.fill(mLastMotionX, 0);
Arrays.fill(mLastMotionY, 0);
Arrays.fill(mInitialEdgesTouched, 0);
Arrays.fill(mEdgeDragsInProgress, 0);
Arrays.fill(mEdgeDragsLocked, 0);
mPointersDown = 0;
}
private void clearMotionHistory(int pointerId) {
if (mInitialMotionX == null || !isPointerDown(pointerId)) {
return;
}
mInitialMotionX[pointerId] = 0;
mInitialMotionY[pointerId] = 0;
mLastMotionX[pointerId] = 0;
mLastMotionY[pointerId] = 0;
mInitialEdgesTouched[pointerId] = 0;
mEdgeDragsInProgress[pointerId] = 0;
mEdgeDragsLocked[pointerId] = 0;
mPointersDown &= ~(1 << pointerId);
}
private void ensureMotionHistorySizeForId(int pointerId) {
if (mInitialMotionX == null || mInitialMotionX.length <= pointerId) {
float[] imx = new float[pointerId + 1];
float[] imy = new float[pointerId + 1];
float[] lmx = new float[pointerId + 1];
float[] lmy = new float[pointerId + 1];
int[] iit = new int[pointerId + 1];
int[] edip = new int[pointerId + 1];
int[] edl = new int[pointerId + 1];
if (mInitialMotionX != null) {
System.arraycopy(mInitialMotionX, 0, imx, 0, mInitialMotionX.length);
System.arraycopy(mInitialMotionY, 0, imy, 0, mInitialMotionY.length);
System.arraycopy(mLastMotionX, 0, lmx, 0, mLastMotionX.length);
System.arraycopy(mLastMotionY, 0, lmy, 0, mLastMotionY.length);
System.arraycopy(mInitialEdgesTouched, 0, iit, 0, mInitialEdgesTouched.length);
System.arraycopy(mEdgeDragsInProgress, 0, edip, 0, mEdgeDragsInProgress.length);
System.arraycopy(mEdgeDragsLocked, 0, edl, 0, mEdgeDragsLocked.length);
}
mInitialMotionX = imx;
mInitialMotionY = imy;
mLastMotionX = lmx;
mLastMotionY = lmy;
mInitialEdgesTouched = iit;
mEdgeDragsInProgress = edip;
mEdgeDragsLocked = edl;
}
}
private void saveInitialMotion(float x, float y, int pointerId) {
ensureMotionHistorySizeForId(pointerId);
mInitialMotionX[pointerId] = mLastMotionX[pointerId] = x;
mInitialMotionY[pointerId] = mLastMotionY[pointerId] = y;
mInitialEdgesTouched[pointerId] = getEdgesTouched((int) x, (int) y);
mPointersDown |= 1 << pointerId;
}
private void saveLastMotion(MotionEvent ev) {
final int pointerCount = MotionEventCompat.getPointerCount(ev);
for (int i = 0; i < pointerCount; i++) {
final int pointerId = MotionEventCompat.getPointerId(ev, i);
// If pointer is invalid then skip saving on ACTION_MOVE.
if (!isValidPointerForActionMove(pointerId)) {
continue;
}
final float x = MotionEventCompat.getX(ev, i);
final float y = MotionEventCompat.getY(ev, i);
mLastMotionX[pointerId] = x;
mLastMotionY[pointerId] = y;
}
}
/**
* Check if the given pointer ID represents a pointer that is currently down (to the best
* of the ViewDragHelper's knowledge).
* <p>
* <p>The state used to report this information is populated by the methods
* {@link #shouldInterceptTouchEvent(android.view.MotionEvent)} or
* {@link #processTouchEvent(android.view.MotionEvent)}. If one of these methods has not
* been called for all relevant MotionEvents to track, the information reported
* by this method may be stale or incorrect.</p>
*
* @param pointerId pointer ID to check; corresponds to IDs provided by MotionEvent
* @return true if the pointer with the given ID is still down
*/
public boolean isPointerDown(int pointerId) {
return (mPointersDown & 1 << pointerId) != 0;
}
void setDragState(int state) {
mParentView.removeCallbacks(mSetIdleRunnable);
if (mDragState != state) {
mDragState = state;
mCallback.onViewDragStateChanged(state);
if (mDragState == STATE_IDLE) {
mCapturedView = null;
}
}
}
/**
* Attempt to capture the view with the given pointer ID. The callback will be involved.
* This will put us into the "dragging" state. If we've already captured this view with
* this pointer this method will immediately return true without consulting the callback.
*
* @param toCapture View to capture
* @param pointerId Pointer to capture with
* @return true if capture was successful
*/
boolean tryCaptureViewForDrag(View toCapture, int pointerId) {
if (toCapture == mCapturedView && mActivePointerId == pointerId) {
// Already done!
return true;
}
if (toCapture != null && mCallback.tryCaptureView(toCapture, pointerId)) {
mActivePointerId = pointerId;
captureChildView(toCapture, pointerId);
return true;
}
return false;
}
/**
* Tests scrollability within child views of v given a delta of dx.
*
* @param v View to test for horizontal scrollability
* @param checkV Whether the view v passed should itself be checked for scrollability (true),
* or just its children (false).
* @param dx Delta scrolled in pixels along the X axis
* @param dy Delta scrolled in pixels along the Y axis
* @param x X coordinate of the active touch point
* @param y Y coordinate of the active touch point
* @return true if child views of v can be scrolled by delta of dx.
*/
protected boolean canScroll(View v, boolean checkV, int dx, int dy, int x, int y) {
if (v instanceof ViewGroup) {
final ViewGroup group = (ViewGroup) v;
final int scrollX = v.getScrollX();
final int scrollY = v.getScrollY();
final int count = group.getChildCount();
// Count backwards - let topmost views consume scroll distance first.
for (int i = count - 1; i >= 0; i--) {
// TODO: Add versioned support here for transformed views.
// This will not work for transformed views in Honeycomb+
final View child = group.getChildAt(i);
if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight() &&
y + scrollY >= child.getTop() && y + scrollY < child.getBottom() &&
canScroll(child, true, dx, dy, x + scrollX - child.getLeft(),
y + scrollY - child.getTop())) {
return true;
}
}
}
return checkV && (ViewCompat.canScrollHorizontally(v, -dx) ||
ViewCompat.canScrollVertically(v, -dy));
}
/**
* Check if this event as provided to the parent view's onInterceptTouchEvent should
* cause the parent to intercept the touch event stream.
*
* @param ev MotionEvent provided to onInterceptTouchEvent
* @return true if the parent view should return true from onInterceptTouchEvent
*/
public boolean shouldInterceptTouchEvent(MotionEvent ev) {
final int action = MotionEventCompat.getActionMasked(ev);
final int actionIndex = MotionEventCompat.getActionIndex(ev);
if (action == MotionEvent.ACTION_DOWN) {
// Reset things for a new event stream, just in case we didn't get
// the whole previous stream.
cancel();
}
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(ev);
switch (action) {
case MotionEvent.ACTION_DOWN: {
final float x = ev.getX();
final float y = ev.getY();
final int pointerId = MotionEventCompat.getPointerId(ev, 0);
saveInitialMotion(x, y, pointerId);
final View toCapture = findTopChildUnder((int) x, (int) y);
// Catch a settling view if possible.
if (toCapture == mCapturedView && mDragState == STATE_SETTLING) {
tryCaptureViewForDrag(toCapture, pointerId);
}
final int edgesTouched = mInitialEdgesTouched[pointerId];
if ((edgesTouched & mTrackingEdges) != 0) {
mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId);
}
break;
}
case MotionEventCompat.ACTION_POINTER_DOWN: {
final int pointerId = MotionEventCompat.getPointerId(ev, actionIndex);
final float x = MotionEventCompat.getX(ev, actionIndex);
final float y = MotionEventCompat.getY(ev, actionIndex);
saveInitialMotion(x, y, pointerId);
// A ViewDragHelper can only manipulate one view at a time.
if (mDragState == STATE_IDLE) {
final int edgesTouched = mInitialEdgesTouched[pointerId];
if ((edgesTouched & mTrackingEdges) != 0) {
mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId);
}
} else if (mDragState == STATE_SETTLING) {
// Catch a settling view if possible.
final View toCapture = findTopChildUnder((int) x, (int) y);
if (toCapture == mCapturedView) {
tryCaptureViewForDrag(toCapture, pointerId);
}
}
break;
}
case MotionEvent.ACTION_MOVE: {
if (mInitialMotionX == null || mInitialMotionY == null) break;
// First to cross a touch slop over a draggable view wins. Also report edge drags.
final int pointerCount = MotionEventCompat.getPointerCount(ev);
for (int i = 0; i < pointerCount; i++) {
final int pointerId = MotionEventCompat.getPointerId(ev, i);
// If pointer is invalid then skip the ACTION_MOVE.
if (!isValidPointerForActionMove(pointerId)) continue;
final float x = MotionEventCompat.getX(ev, i);
final float y = MotionEventCompat.getY(ev, i);
final float dx = x - mInitialMotionX[pointerId];
final float dy = y - mInitialMotionY[pointerId];
final View toCapture = findTopChildUnder((int) x, (int) y);
final boolean pastSlop = toCapture != null && checkTouchSlop(toCapture, dx, dy);
if (pastSlop) {
// check the callback's
// getView[Horizontal|Vertical]DragRange methods to know
// if you can move at all along an axis, then see if it
// would clamp to the same value. If you can't move at
// all in every dimension with a nonzero range, bail.
final int oldLeft = toCapture.getLeft();
final int targetLeft = oldLeft + (int) dx;
final int newLeft = mCallback.clampViewPositionHorizontal(toCapture,
targetLeft, (int) dx);
final int oldTop = toCapture.getTop();
final int targetTop = oldTop + (int) dy;
final int newTop = mCallback.clampViewPositionVertical(toCapture, targetTop,
(int) dy);
final int horizontalDragRange = mCallback.getViewHorizontalDragRange(
toCapture);
final int verticalDragRange = mCallback.getViewVerticalDragRange(toCapture);
if ((horizontalDragRange == 0 || horizontalDragRange > 0
&& newLeft == oldLeft) && (verticalDragRange == 0
|| verticalDragRange > 0 && newTop == oldTop)) {
break;
}
}
reportNewEdgeDrags(dx, dy, pointerId);
if (mDragState == STATE_DRAGGING) {
// Callback might have started an edge drag
break;
}
if (pastSlop && tryCaptureViewForDrag(toCapture, pointerId)) {
break;
}
}
saveLastMotion(ev);
break;
}
case MotionEventCompat.ACTION_POINTER_UP: {
final int pointerId = MotionEventCompat.getPointerId(ev, actionIndex);
clearMotionHistory(pointerId);
break;
}
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL: {
cancel();
break;
}
}
return mDragState == STATE_DRAGGING;
}
/**
* Process a touch event received by the parent view. This method will dispatch callback events
* as needed before returning. The parent view's onTouchEvent implementation should call this.
*
* @param ev The touch event received by the parent view
*/
public void processTouchEvent(MotionEvent ev) {
final int action = MotionEventCompat.getActionMasked(ev);
final int actionIndex = MotionEventCompat.getActionIndex(ev);
if (action == MotionEvent.ACTION_DOWN) {
// Reset things for a new event stream, just in case we didn't get
// the whole previous stream.
cancel();
}
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(ev);
switch (action) {
case MotionEvent.ACTION_DOWN: {
final float x = ev.getX();
final float y = ev.getY();
final int pointerId = MotionEventCompat.getPointerId(ev, 0);
final View toCapture = findTopChildUnder((int) x, (int) y);
saveInitialMotion(x, y, pointerId);
// Since the parent is already directly processing this touch event,
// there is no reason to delay for a slop before dragging.
// Start immediately if possible.
tryCaptureViewForDrag(toCapture, pointerId);
final int edgesTouched = mInitialEdgesTouched[pointerId];
if ((edgesTouched & mTrackingEdges) != 0) {
mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId);
}
break;
}
case MotionEventCompat.ACTION_POINTER_DOWN: {
final int pointerId = MotionEventCompat.getPointerId(ev, actionIndex);
final float x = MotionEventCompat.getX(ev, actionIndex);
final float y = MotionEventCompat.getY(ev, actionIndex);
saveInitialMotion(x, y, pointerId);
// A ViewDragHelper can only manipulate one view at a time.
if (mDragState == STATE_IDLE) {
// If we're idle we can do anything! Treat it like a normal down event.
final View toCapture = findTopChildUnder((int) x, (int) y);
tryCaptureViewForDrag(toCapture, pointerId);
final int edgesTouched = mInitialEdgesTouched[pointerId];
if ((edgesTouched & mTrackingEdges) != 0) {
mCallback.onEdgeTouched(edgesTouched & mTrackingEdges, pointerId);
}
} else if (isCapturedViewUnder((int) x, (int) y)) {
// We're still tracking a captured view. If the same view is under this
// point, we'll swap to controlling it with this pointer instead.
// (This will still work if we're "catching" a settling view.)
tryCaptureViewForDrag(mCapturedView, pointerId);
}
break;
}
case MotionEvent.ACTION_MOVE: {
if (mDragState == STATE_DRAGGING) {
// If pointer is invalid then skip the ACTION_MOVE.
if (!isValidPointerForActionMove(mActivePointerId)) break;
final int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
final float x = MotionEventCompat.getX(ev, index);
final float y = MotionEventCompat.getY(ev, index);
final int idx = (int) (x - mLastMotionX[mActivePointerId]);
final int idy = (int) (y - mLastMotionY[mActivePointerId]);
dragTo(mCapturedView.getLeft() + idx, mCapturedView.getTop() + idy, idx, idy);
saveLastMotion(ev);
} else {
// Check to see if any pointer is now over a draggable view.
final int pointerCount = MotionEventCompat.getPointerCount(ev);
for (int i = 0; i < pointerCount; i++) {
final int pointerId = MotionEventCompat.getPointerId(ev, i);
// If pointer is invalid then skip the ACTION_MOVE.
if (!isValidPointerForActionMove(pointerId)) continue;
final float x = MotionEventCompat.getX(ev, i);
final float y = MotionEventCompat.getY(ev, i);
final float dx = x - mInitialMotionX[pointerId];
final float dy = y - mInitialMotionY[pointerId];
reportNewEdgeDrags(dx, dy, pointerId);
if (mDragState == STATE_DRAGGING) {
// Callback might have started an edge drag.
break;
}
final View toCapture = findTopChildUnder((int) x, (int) y);
if (checkTouchSlop(toCapture, dx, dy) &&
tryCaptureViewForDrag(toCapture, pointerId)) {
break;
}
}
saveLastMotion(ev);
}
break;
}
case MotionEventCompat.ACTION_POINTER_UP: {
final int pointerId = MotionEventCompat.getPointerId(ev, actionIndex);
if (mDragState == STATE_DRAGGING && pointerId == mActivePointerId) {
// Try to find another pointer that's still holding on to the captured view.
int newActivePointer = INVALID_POINTER;
final int pointerCount = MotionEventCompat.getPointerCount(ev);
for (int i = 0; i < pointerCount; i++) {
final int id = MotionEventCompat.getPointerId(ev, i);
if (id == mActivePointerId) {
// This one's going away, skip.
continue;
}
final float x = MotionEventCompat.getX(ev, i);
final float y = MotionEventCompat.getY(ev, i);
if (findTopChildUnder((int) x, (int) y) == mCapturedView &&
tryCaptureViewForDrag(mCapturedView, id)) {
newActivePointer = mActivePointerId;
break;
}
}
if (newActivePointer == INVALID_POINTER) {
// We didn't find another pointer still touching the view, release it.
releaseViewForPointerUp();
}
}
clearMotionHistory(pointerId);
break;
}
case MotionEvent.ACTION_UP: {
if (mDragState == STATE_DRAGGING) {
releaseViewForPointerUp();
}
cancel();
break;
}
case MotionEvent.ACTION_CANCEL: {
if (mDragState == STATE_DRAGGING) {
dispatchViewReleased(0, 0);
}
cancel();
break;
}
}
}
private void reportNewEdgeDrags(float dx, float dy, int pointerId) {
int dragsStarted = 0;
if (checkNewEdgeDrag(dx, dy, pointerId, EDGE_LEFT)) {
dragsStarted |= EDGE_LEFT;
}
if (checkNewEdgeDrag(dy, dx, pointerId, EDGE_TOP)) {
dragsStarted |= EDGE_TOP;
}
if (checkNewEdgeDrag(dx, dy, pointerId, EDGE_RIGHT)) {
dragsStarted |= EDGE_RIGHT;
}
if (checkNewEdgeDrag(dy, dx, pointerId, EDGE_BOTTOM)) {
dragsStarted |= EDGE_BOTTOM;
}
if (dragsStarted != 0) {
mEdgeDragsInProgress[pointerId] |= dragsStarted;
mCallback.onEdgeDragStarted(dragsStarted, pointerId);
}
}
private boolean checkNewEdgeDrag(float delta, float odelta, int pointerId, int edge) {
final float absDelta = Math.abs(delta);
final float absODelta = Math.abs(odelta);
if ((mInitialEdgesTouched[pointerId] & edge) != edge || (mTrackingEdges & edge) == 0 ||
(mEdgeDragsLocked[pointerId] & edge) == edge ||
(mEdgeDragsInProgress[pointerId] & edge) == edge ||
(absDelta <= mTouchSlop && absODelta <= mTouchSlop)) {
return false;
}
if (absDelta < absODelta * 0.5f && mCallback.onEdgeLock(edge)) {
mEdgeDragsLocked[pointerId] |= edge;
return false;
}
return (mEdgeDragsInProgress[pointerId] & edge) == 0 && absDelta > mTouchSlop;
}
/**
* Check if we've crossed a reasonable touch slop for the given child view.
* If the child cannot be dragged along the horizontal or vertical axis, motion
* along that axis will not count toward the slop check.
*
* @param child Child to check
* @param dx Motion since initial position along X axis
* @param dy Motion since initial position along Y axis
* @return true if the touch slop has been crossed
*/
private boolean checkTouchSlop(View child, float dx, float dy) {
if (child == null) {
return false;
}
final boolean checkHorizontal = mCallback.getViewHorizontalDragRange(child) > 0;
final boolean checkVertical = mCallback.getViewVerticalDragRange(child) > 0;
float temp_dy = dy;
if (temp_dy < 0)
temp_dy = -temp_dy;
if (checkHorizontal && checkVertical) {
return dx * dx + dy * dy > mTouchSlop * mTouchSlop;
} else if (checkVertical) {
return Math.abs(dy) > mTouchSlop;
} else if (checkHorizontal && 3 * temp_dy < dx) {
return Math.abs(dx) > mTouchSlop;
}
return false;
}
/**
* Check if any pointer tracked in the current gesture has crossed
* the required slop threshold.
* <p>
* <p>This depends on internal state populated by
* {@link #shouldInterceptTouchEvent(android.view.MotionEvent)} or
* {@link #processTouchEvent(android.view.MotionEvent)}. You should only rely on
* the results of this method after all currently available touch data
* has been provided to one of these two methods.</p>
*
* @param directions Combination of direction flags, see {@link #DIRECTION_HORIZONTAL},
* {@link #DIRECTION_VERTICAL}, {@link #DIRECTION_ALL}
* @return true if the slop threshold has been crossed, false otherwise
*/
public boolean checkTouchSlop(int directions) {
final int count = mInitialMotionX.length;
for (int i = 0; i < count; i++) {
if (checkTouchSlop(directions, i)) {
return true;
}
}
return false;
}
/**
* Check if the specified pointer tracked in the current gesture has crossed
* the required slop threshold.
* <p>
* <p>This depends on internal state populated by
* {@link #shouldInterceptTouchEvent(android.view.MotionEvent)} or
* {@link #processTouchEvent(android.view.MotionEvent)}. You should only rely on
* the results of this method after all currently available touch data
* has been provided to one of these two methods.</p>
*
* @param directions Combination of direction flags, see {@link #DIRECTION_HORIZONTAL},
* {@link #DIRECTION_VERTICAL}, {@link #DIRECTION_ALL}
* @param pointerId ID of the pointer to slop check as specified by MotionEvent
* @return true if the slop threshold has been crossed, false otherwise
*/
public boolean checkTouchSlop(int directions, int pointerId) {
if (!isPointerDown(pointerId)) {
return false;
}
final boolean checkHorizontal = (directions & DIRECTION_HORIZONTAL) == DIRECTION_HORIZONTAL;
final boolean checkVertical = (directions & DIRECTION_VERTICAL) == DIRECTION_VERTICAL;
final float dx = mLastMotionX[pointerId] - mInitialMotionX[pointerId];
final float dy = mLastMotionY[pointerId] - mInitialMotionY[pointerId];
if (checkHorizontal && checkVertical) {
return dx * dx + dy * dy > mTouchSlop * mTouchSlop;
} else if (checkHorizontal) {
return Math.abs(dx) > mTouchSlop;
} else if (checkVertical) {
return Math.abs(dy) > mTouchSlop;
}
return false;
}
/**
* Check if any of the edges specified were initially touched in the currently active gesture.
* If there is no currently active gesture this method will return false.
*
* @param edges Edges to check for an initial edge touch. See {@link #EDGE_LEFT},
* {@link #EDGE_TOP}, {@link #EDGE_RIGHT}, {@link #EDGE_BOTTOM} and
* {@link #EDGE_ALL}
* @return true if any of the edges specified were initially touched in the current gesture
*/
public boolean isEdgeTouched(int edges) {
final int count = mInitialEdgesTouched.length;
for (int i = 0; i < count; i++) {
if (isEdgeTouched(edges, i)) {
return true;
}
}
return false;
}
/**
* Check if any of the edges specified were initially touched by the pointer with
* the specified ID. If there is no currently active gesture or if there is no pointer with
* the given ID currently down this method will return false.
*
* @param edges Edges to check for an initial edge touch. See {@link #EDGE_LEFT},
* {@link #EDGE_TOP}, {@link #EDGE_RIGHT}, {@link #EDGE_BOTTOM} and
* {@link #EDGE_ALL}
* @return true if any of the edges specified were initially touched in the current gesture
*/
public boolean isEdgeTouched(int edges, int pointerId) {
return isPointerDown(pointerId) && (mInitialEdgesTouched[pointerId] & edges) != 0;
}
private void releaseViewForPointerUp() {
mVelocityTracker.computeCurrentVelocity(1000, mMaxVelocity);
final float xvel = clampMag(
VelocityTrackerCompat.getXVelocity(mVelocityTracker, mActivePointerId),
mMinVelocity, mMaxVelocity);
final float yvel = clampMag(
VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId),
mMinVelocity, mMaxVelocity);
dispatchViewReleased(xvel, yvel);
}
private void dragTo(int left, int top, int dx, int dy) {
int clampedX = left;
int clampedY = top;
final int oldLeft = mCapturedView.getLeft();
final int oldTop = mCapturedView.getTop();
if (dx != 0) {
clampedX = mCallback.clampViewPositionHorizontal(mCapturedView, left, dx);
ViewCompat.offsetLeftAndRight(mCapturedView, clampedX - oldLeft);
}
if (dy != 0) {
clampedY = mCallback.clampViewPositionVertical(mCapturedView, top, dy);
ViewCompat.offsetTopAndBottom(mCapturedView, clampedY - oldTop);
}
if (dx != 0 || dy != 0) {
final int clampedDx = clampedX - oldLeft;
final int clampedDy = clampedY - oldTop;
mCallback.onViewPositionChanged(mCapturedView, clampedX, clampedY,
clampedDx, clampedDy);
}
}
/**
* Determine if the currently captured view is under the given point in the
* parent view's coordinate system. If there is no captured view this method
* will return false.
*
* @param x X position to test in the parent's coordinate system
* @param y Y position to test in the parent's coordinate system
* @return true if the captured view is under the given point, false otherwise
*/
public boolean isCapturedViewUnder(int x, int y) {
return isViewUnder(mCapturedView, x, y);
}
/**
* Determine if the supplied view is under the given point in the
* parent view's coordinate system.
*
* @param view Child view of the parent to hit test
* @param x X position to test in the parent's coordinate system
* @param y Y position to test in the parent's coordinate system
* @return true if the supplied view is under the given point, false otherwise
*/
public boolean isViewUnder(View view, int x, int y) {
if (view == null) {
return false;
}
return x >= view.getLeft() &&
x < view.getRight() &&
y >= view.getTop() &&
y < view.getBottom();
}
/**
* Find the topmost child under the given point within the parent view's coordinate system.
* The child order is determined using {@link Callback#getOrderedChildIndex(int)}.
*
* @param x X position to test in the parent's coordinate system
* @param y Y position to test in the parent's coordinate system
* @return The topmost child view under (x, y) or null if none found.
*/
public View findTopChildUnder(int x, int y) {
final int childCount = mParentView.getChildCount();
for (int i = childCount - 1; i >= 0; i--) {
final View child = mParentView.getChildAt(mCallback.getOrderedChildIndex(i));
if (x >= child.getLeft() && x < child.getRight() &&
y >= child.getTop() && y < child.getBottom()) {
return child;
}
}
return null;
}
private int getEdgesTouched(int x, int y) {
int result = 0;
if (x < mParentView.getLeft() + mEdgeSize) result |= EDGE_LEFT;
if (y < mParentView.getTop() + mEdgeSize) result |= EDGE_TOP;
if (x > mParentView.getRight() - mEdgeSize) result |= EDGE_RIGHT;
if (y > mParentView.getBottom() - mEdgeSize) result |= EDGE_BOTTOM;
return result;
}
private boolean isValidPointerForActionMove(int pointerId) {
if (!isPointerDown(pointerId)) {
Log.e(TAG, "Ignoring pointerId=" + pointerId + " because ACTION_DOWN was not received "
+ "for this pointer before ACTION_MOVE. It likely happened because "
+ " ViewDragHelper did not receive all the events in the event stream.");
return false;
}
return true;
}
}
@@ -0,0 +1,124 @@
package com.r0adkll.slidr.widget;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import androidx.annotation.NonNull;
import android.view.View;
import com.r0adkll.slidr.model.SlidrPosition;
final class ScrimRenderer {
private final View rootView;
private final View decorView;
private final Rect dirtyRect;
ScrimRenderer(@NonNull View rootView, @NonNull View decorView) {
this.rootView = rootView;
this.decorView = decorView;
dirtyRect = new Rect();
}
void render(Canvas canvas, SlidrPosition position, Paint paint) {
switch (position) {
case LEFT:
renderLeft(canvas, paint);
break;
case RIGHT:
renderRight(canvas, paint);
break;
case TOP:
renderTop(canvas, paint);
break;
case BOTTOM:
renderBottom(canvas, paint);
break;
case VERTICAL:
renderVertical(canvas, paint);
break;
case HORIZONTAL:
renderHorizontal(canvas, paint);
break;
}
}
Rect getDirtyRect(SlidrPosition position) {
switch (position) {
case LEFT:
dirtyRect.set(0, 0, decorView.getLeft(), rootView.getMeasuredHeight());
break;
case RIGHT:
dirtyRect.set(decorView.getRight(), 0, rootView.getMeasuredWidth(), rootView.getMeasuredHeight());
break;
case TOP:
dirtyRect.set(0, 0, rootView.getMeasuredWidth(), decorView.getTop());
break;
case BOTTOM:
dirtyRect.set(0, decorView.getBottom(), rootView.getMeasuredWidth(), rootView.getMeasuredHeight());
break;
case VERTICAL:
if (decorView.getTop() > 0) {
dirtyRect.set(0, 0, rootView.getMeasuredWidth(), decorView.getTop());
}
else {
dirtyRect.set(0, decorView.getBottom(), rootView.getMeasuredWidth(), rootView.getMeasuredHeight());
}
break;
case HORIZONTAL:
if (decorView.getLeft() > 0) {
dirtyRect.set(0, 0, decorView.getLeft(), rootView.getMeasuredHeight());
}
else {
dirtyRect.set(decorView.getRight(), 0, rootView.getMeasuredWidth(), rootView.getMeasuredHeight());
}
break;
}
return dirtyRect;
}
private void renderLeft(Canvas canvas, Paint paint) {
canvas.drawRect(0, 0, decorView.getLeft(), rootView.getMeasuredHeight(), paint);
}
private void renderRight(Canvas canvas, Paint paint) {
canvas.drawRect(decorView.getRight(), 0, rootView.getMeasuredWidth(), rootView.getMeasuredHeight(), paint);
}
private void renderTop(Canvas canvas, Paint paint) {
canvas.drawRect(0, 0, rootView.getMeasuredWidth(), decorView.getTop(), paint);
}
private void renderBottom(Canvas canvas, Paint paint) {
canvas.drawRect(0, decorView.getBottom(), rootView.getMeasuredWidth(), rootView.getMeasuredHeight(), paint);
}
private void renderVertical(Canvas canvas, Paint paint) {
if (decorView.getTop() > 0) {
renderTop(canvas, paint);
}
else {
renderBottom(canvas, paint);
}
}
private void renderHorizontal(Canvas canvas, Paint paint) {
if (decorView.getLeft() > 0) {
renderLeft(canvas, paint);
}
else {
renderRight(canvas, paint);
}
}
}
@@ -0,0 +1,782 @@
package com.r0adkll.slidr.widget;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import androidx.core.view.ViewCompat;
import androidx.core.view.ViewGroupCompat;
import android.view.MotionEvent;
import android.view.View;
import android.widget.FrameLayout;
import com.r0adkll.slidr.model.SlidrConfig;
import com.r0adkll.slidr.util.ViewDragHelper;
import com.r0adkll.slidr.model.SlidrInterface;
public class SliderPanel extends FrameLayout {
private static final int MIN_FLING_VELOCITY = 400; // dips per second
private int screenWidth;
private int screenHeight;
private View decorView;
private ViewDragHelper dragHelper;
private OnPanelSlideListener listener;
private Paint scrimPaint;
private ScrimRenderer scrimRenderer;
private boolean isLocked = false;
private boolean isEdgeTouched = false;
private int edgePosition;
private SlidrConfig config;
public SliderPanel(Context context) {
super(context);
}
public SliderPanel(Context context, View decorView, SlidrConfig config){
super(context);
this.decorView = decorView;
this.config = (config == null ? new SlidrConfig.Builder().build() : config);
init();
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
boolean interceptForDrag;
if(isLocked){
return false;
}
if(config.isEdgeOnly()) {
isEdgeTouched = canDragFromEdge(ev);
}
// Fix for pull request #13 and issue #12
try {
interceptForDrag = dragHelper.shouldInterceptTouchEvent(ev);
} catch (Exception e) {
interceptForDrag = false;
}
return interceptForDrag && !isLocked;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if(isLocked){
return false;
}
try {
dragHelper.processTouchEvent(event);
}catch (IllegalArgumentException e){
return false;
}
return true;
}
@Override
public void computeScroll() {
super.computeScroll();
if(dragHelper.continueSettling(true)){
ViewCompat.postInvalidateOnAnimation(this);
}
}
@Override
protected void onDraw(Canvas canvas) {
scrimRenderer.render(canvas, config.getPosition(), scrimPaint);
}
/**
* Set the panel slide listener that gets called based on slider changes
* @param listener callback implementation
*/
public void setOnPanelSlideListener(OnPanelSlideListener listener){
this.listener = listener;
}
/**
* Get the default {@link SlidrInterface} from which to control the panel with after attachment
*/
public SlidrInterface getDefaultInterface() {
return defaultSlidrInterface;
}
private final SlidrInterface defaultSlidrInterface = new SlidrInterface() {
@Override
public void lock() {
SliderPanel.this.lock();
}
@Override
public void unlock() {
SliderPanel.this.unlock();
}
};
/**
* The drag helper callback interface for the Left position
*/
private final ViewDragHelper.Callback leftCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
boolean edgeCase = !config.isEdgeOnly() || dragHelper.isEdgeTouched(edgePosition, pointerId);
return child.getId() == decorView.getId() && edgeCase;
}
@Override
public int clampViewPositionHorizontal(View child, int left, int dx) {
return clamp(left, 0, screenWidth);
}
@Override
public int getViewHorizontalDragRange(View child) {
return screenWidth;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int left = releasedChild.getLeft();
int settleLeft = 0;
int leftThreshold = (int) (getWidth() * config.getDistanceThreshold());
boolean isVerticalSwiping = Math.abs(yvel) > config.getVelocityThreshold();
if(xvel > 0){
if(Math.abs(xvel) > config.getVelocityThreshold() && !isVerticalSwiping){
settleLeft = screenWidth;
}else if(left > leftThreshold){
settleLeft = screenWidth;
}
}else if(xvel == 0){
if(left > leftThreshold){
settleLeft = screenWidth;
}
}
dragHelper.settleCapturedViewAt(settleLeft, releasedChild.getTop());
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)left / (float) screenWidth);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getLeft() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
/**
* The drag helper callbacks for dragging the slidr attachment from the right of the screen
*/
private final ViewDragHelper.Callback rightCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
boolean edgeCase = !config.isEdgeOnly() || dragHelper.isEdgeTouched(edgePosition, pointerId);
return child.getId() == decorView.getId() && edgeCase;
}
@Override
public int clampViewPositionHorizontal(View child, int left, int dx) {
return clamp(left, -screenWidth, 0);
}
@Override
public int getViewHorizontalDragRange(View child) {
return screenWidth;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int left = releasedChild.getLeft();
int settleLeft = 0;
int leftThreshold = (int) (getWidth() * config.getDistanceThreshold());
boolean isVerticalSwiping = Math.abs(yvel) > config.getVelocityThreshold();
if(xvel < 0){
if(Math.abs(xvel) > config.getVelocityThreshold() && !isVerticalSwiping){
settleLeft = -screenWidth;
}else if(left < -leftThreshold){
settleLeft = -screenWidth;
}
}else if(xvel == 0){
if(left < -leftThreshold){
settleLeft = -screenWidth;
}
}
dragHelper.settleCapturedViewAt(settleLeft, releasedChild.getTop());
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)Math.abs(left) / (float) screenWidth);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getLeft() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
/**
* The drag helper callbacks for dragging the slidr attachment from the top of the screen
*/
private final ViewDragHelper.Callback topCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
return child.getId() == decorView.getId() && (!config.isEdgeOnly() || isEdgeTouched);
}
@Override
public int clampViewPositionVertical(View child, int top, int dy) {
return clamp(top, 0, screenHeight);
}
@Override
public int getViewVerticalDragRange(View child) {
return screenHeight;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int top = releasedChild.getTop();
int settleTop = 0;
int topThreshold = (int) (getHeight() * config.getDistanceThreshold());
boolean isSideSwiping = Math.abs(xvel) > config.getVelocityThreshold();
if(yvel > 0){
if(Math.abs(yvel) > config.getVelocityThreshold() && !isSideSwiping){
settleTop = screenHeight;
}else if(top > topThreshold){
settleTop = screenHeight;
}
}else if(yvel == 0){
if(top > topThreshold){
settleTop = screenHeight;
}
}
dragHelper.settleCapturedViewAt(releasedChild.getLeft(), settleTop);
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)Math.abs(top) / (float) screenHeight);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getTop() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
/**
* The drag helper callbacks for dragging the slidr attachment from the bottom of hte screen
*/
private final ViewDragHelper.Callback bottomCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
return child.getId() == decorView.getId() && (!config.isEdgeOnly() || isEdgeTouched);
}
@Override
public int clampViewPositionVertical(View child, int top, int dy) {
return clamp(top, -screenHeight, 0);
}
@Override
public int getViewVerticalDragRange(View child) {
return screenHeight;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int top = releasedChild.getTop();
int settleTop = 0;
int topThreshold = (int) (getHeight() * config.getDistanceThreshold());
boolean isSideSwiping = Math.abs(xvel) > config.getVelocityThreshold();
if(yvel < 0){
if(Math.abs(yvel) > config.getVelocityThreshold() && !isSideSwiping){
settleTop = -screenHeight;
}else if(top < -topThreshold){
settleTop = -screenHeight;
}
}else if(yvel == 0){
if(top < -topThreshold){
settleTop = -screenHeight;
}
}
dragHelper.settleCapturedViewAt(releasedChild.getLeft(), settleTop);
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)Math.abs(top) / (float) screenHeight);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getTop() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
/**
* The drag helper callbacks for dragging the slidr attachment in both vertical directions
*/
private final ViewDragHelper.Callback verticalCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
return child.getId() == decorView.getId() && (!config.isEdgeOnly() || isEdgeTouched);
}
@Override
public int clampViewPositionVertical(View child, int top, int dy) {
return clamp(top, -screenHeight, screenHeight);
}
@Override
public int getViewVerticalDragRange(View child) {
return screenHeight;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int top = releasedChild.getTop();
int settleTop = 0;
int topThreshold = (int) (getHeight() * config.getDistanceThreshold());
boolean isSideSwiping = Math.abs(xvel) > config.getVelocityThreshold();
if(yvel > 0){
// Being slinged down
if(Math.abs(yvel) > config.getVelocityThreshold() && !isSideSwiping){
settleTop = screenHeight;
}else if(top > topThreshold){
settleTop = screenHeight;
}
}else if(yvel < 0){
// Being slinged up
if(Math.abs(yvel) > config.getVelocityThreshold() && !isSideSwiping){
settleTop = -screenHeight;
}else if(top < -topThreshold){
settleTop = -screenHeight;
}
}else{
if(top > topThreshold){
settleTop = screenHeight;
}else if(top < -topThreshold){
settleTop = -screenHeight;
}
}
dragHelper.settleCapturedViewAt(releasedChild.getLeft(), settleTop);
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)Math.abs(top) / (float) screenHeight);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getTop() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
/**
* The drag helper callbacks for dragging the slidr attachment in both horizontal directions
*/
private final ViewDragHelper.Callback horizontalCallback = new ViewDragHelper.Callback() {
@Override
public boolean tryCaptureView(View child, int pointerId) {
boolean edgeCase = !config.isEdgeOnly() || dragHelper.isEdgeTouched(edgePosition, pointerId);
return child.getId() == decorView.getId() && edgeCase;
}
@Override
public int clampViewPositionHorizontal(View child, int left, int dx) {
return clamp(left, -screenWidth, screenWidth);
}
@Override
public int getViewHorizontalDragRange(View child) {
return screenWidth;
}
@Override
public void onViewReleased(View releasedChild, float xvel, float yvel) {
super.onViewReleased(releasedChild, xvel, yvel);
int left = releasedChild.getLeft();
int settleLeft = 0;
int leftThreshold = (int) (getWidth() * config.getDistanceThreshold());
boolean isVerticalSwiping = Math.abs(yvel) > config.getVelocityThreshold();
if(xvel > 0){
if(Math.abs(xvel) > config.getVelocityThreshold() && !isVerticalSwiping){
settleLeft = screenWidth;
}else if(left > leftThreshold){
settleLeft = screenWidth;
}
}else if(xvel < 0){
if(Math.abs(xvel) > config.getVelocityThreshold() && !isVerticalSwiping){
settleLeft = -screenWidth;
}else if(left < -leftThreshold){
settleLeft = -screenWidth;
}
}else{
if(left > leftThreshold){
settleLeft = screenWidth;
}else if(left < -leftThreshold){
settleLeft = -screenWidth;
}
}
dragHelper.settleCapturedViewAt(settleLeft, releasedChild.getTop());
invalidate();
}
@Override
public void onViewPositionChanged(View changedView, int left, int top, int dx, int dy) {
super.onViewPositionChanged(changedView, left, top, dx, dy);
float percent = 1f - ((float)Math.abs(left) / (float) screenWidth);
if(listener != null) listener.onSlideChange(percent);
// Update the dimmer alpha
applyScrim(percent);
}
@Override
public void onViewDragStateChanged(int state) {
super.onViewDragStateChanged(state);
if(listener != null) listener.onStateChanged(state);
switch (state){
case ViewDragHelper.STATE_IDLE:
if(decorView.getLeft() == 0){
// State Open
if(listener != null) listener.onOpened();
}else{
// State Closed
if(listener != null) listener.onClosed();
}
break;
case ViewDragHelper.STATE_DRAGGING:
break;
case ViewDragHelper.STATE_SETTLING:
break;
}
}
};
private void init(){
setWillNotDraw(false);
screenWidth = getResources().getDisplayMetrics().widthPixels;
final float density = getResources().getDisplayMetrics().density;
final float minVel = MIN_FLING_VELOCITY * density;
ViewDragHelper.Callback callback;
switch (config.getPosition()){
case LEFT:
callback = leftCallback;
edgePosition = ViewDragHelper.EDGE_LEFT;
break;
case RIGHT:
callback = rightCallback;
edgePosition = ViewDragHelper.EDGE_RIGHT;
break;
case TOP:
callback = topCallback;
edgePosition = ViewDragHelper.EDGE_TOP;
break;
case BOTTOM:
callback = bottomCallback;
edgePosition = ViewDragHelper.EDGE_BOTTOM;
break;
case VERTICAL:
callback = verticalCallback;
edgePosition = ViewDragHelper.EDGE_TOP | ViewDragHelper.EDGE_BOTTOM;
break;
case HORIZONTAL:
callback = horizontalCallback;
edgePosition = ViewDragHelper.EDGE_LEFT | ViewDragHelper.EDGE_RIGHT;
break;
default:
callback = leftCallback;
edgePosition = ViewDragHelper.EDGE_LEFT;
}
dragHelper = ViewDragHelper.create(this, config.getSensitivity(), callback);
dragHelper.setMinVelocity(minVel);
dragHelper.setEdgeTrackingEnabled(edgePosition);
ViewGroupCompat.setMotionEventSplittingEnabled(this, false);
// Setup the dimmer view
scrimPaint = new Paint();
scrimPaint.setColor(config.getScrimColor());
scrimPaint.setAlpha(toAlpha(config.getScrimStartAlpha()));
scrimRenderer = new ScrimRenderer(this, decorView);
/*
* This is so we can get the height of the view and
* ignore the system navigation that would be included if we
* retrieved this value from the DisplayMetrics
*/
post(new Runnable() {
@Override
public void run() {
screenHeight = getHeight();
}
});
}
private void lock(){
dragHelper.abort();
isLocked = true;
}
private void unlock(){
dragHelper.abort();
isLocked = false;
}
private boolean canDragFromEdge(MotionEvent ev) {
float x = ev.getX();
float y = ev.getY();
switch (config.getPosition()) {
case LEFT:
return x < config.getEdgeSize(getWidth());
case RIGHT:
return x > getWidth() - config.getEdgeSize(getWidth());
case BOTTOM:
return y > getHeight() - config.getEdgeSize(getHeight());
case TOP:
return y < config.getEdgeSize(getHeight());
case HORIZONTAL:
return x < config.getEdgeSize(getWidth()) || x > getWidth() - config.getEdgeSize(getWidth());
case VERTICAL:
return y < config.getEdgeSize(getHeight()) || y > getHeight() - config.getEdgeSize(getHeight());
}
return false;
}
private void applyScrim(float percent){
float alpha = (percent * (config.getScrimStartAlpha() - config.getScrimEndAlpha())) + config.getScrimEndAlpha();
scrimPaint.setAlpha(toAlpha(alpha));
invalidate(scrimRenderer.getDirtyRect(config.getPosition()));
}
private static int clamp(int value, int min, int max){
return Math.max(min, Math.min(max, value));
}
private static int toAlpha(float percentage) {
return (int) (percentage * 255);
}
/**
* The panel sliding interface that gets called
* whenever the panel is closed or opened
*/
public interface OnPanelSlideListener{
void onStateChanged(int state);
void onClosed();
void onOpened();
void onSlideChange(float percent);
}
}
@@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<item name="slidable_panel" type="id" />
<item name="slidable_content" type="id" />
</resources>
@@ -0,0 +1,107 @@
package com.r0adkll.slidr.widget;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.view.View;
import com.r0adkll.slidr.model.SlidrPosition;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@RunWith(MockitoJUnitRunner.class)
public class ScrimRendererTest {
private static final int LEFT = 10;
private static final int HORIZONTAL_LEFT = -10;
private static final int RIGHT = 50;
private static final int TOP = 20;
private static final int VERTICAL_TOP = -20;
private static final int BOTTOM = 100;
private static final int WIDTH = 720;
private static final int HEIGHT = 1280;
@Mock Paint paint;
@Mock Canvas canvas;
@Mock View decorView;
@Mock View rootView;
private ScrimRenderer renderer;
@Before
public void setUp() {
when(rootView.getMeasuredWidth()).thenReturn(WIDTH);
when(rootView.getMeasuredHeight()).thenReturn(HEIGHT);
when(decorView.getLeft()).thenReturn(LEFT);
when(decorView.getRight()).thenReturn(RIGHT);
when(decorView.getTop()).thenReturn(TOP);
when(decorView.getBottom()).thenReturn(BOTTOM);
renderer = new ScrimRenderer(rootView, decorView);
}
@Test
public void shouldDrawRectForLeftPosition() {
renderer.render(canvas, SlidrPosition.LEFT, paint);
verify(canvas).drawRect(0, 0, LEFT, HEIGHT, paint);
}
@Test
public void shouldDrawRectForRightPosition() {
renderer.render(canvas, SlidrPosition.RIGHT, paint);
verify(canvas).drawRect(RIGHT, 0, WIDTH, HEIGHT, paint);
}
@Test
public void shouldDrawRectForTopPosition() {
renderer.render(canvas, SlidrPosition.TOP, paint);
verify(canvas).drawRect(0, 0, WIDTH, TOP, paint);
}
@Test
public void shouldDrawRectForBottomPosition() {
renderer.render(canvas, SlidrPosition.BOTTOM, paint);
verify(canvas).drawRect(0, BOTTOM, WIDTH, HEIGHT, paint);
}
@Test
public void shouldDrawRectForPositiveVerticalPosition() {
renderer.render(canvas, SlidrPosition.VERTICAL, paint);
verify(canvas).drawRect(0, 0, WIDTH, TOP, paint);
}
@Test
public void shouldDrawRectForNegativeVerticalPosition() {
when(decorView.getTop()).thenReturn(VERTICAL_TOP);
renderer.render(canvas, SlidrPosition.VERTICAL, paint);
verify(canvas).drawRect(0, BOTTOM, WIDTH, HEIGHT, paint);
}
@Test
public void shouldDrawRectForPositiveHorizontalPosition() {
renderer.render(canvas, SlidrPosition.HORIZONTAL, paint);
verify(canvas).drawRect(0, 0, LEFT, HEIGHT, paint);
}
@Test
public void shouldDrawRectForNegativeHorizontalPosition() {
when(decorView.getLeft()).thenReturn(HORIZONTAL_LEFT);
renderer.render(canvas, SlidrPosition.HORIZONTAL, paint);
verify(canvas).drawRect(RIGHT, 0, WIDTH, HEIGHT, paint);
}
}
@@ -0,0 +1,118 @@
package com.r0adkll.slidr.widget;
import android.content.Context;
import androidx.customview.widget.ViewDragHelper;
import android.view.MotionEvent;
import android.view.View;
import com.r0adkll.slidr.model.SlidrConfig;
import com.r0adkll.slidr.model.SlidrPosition;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Matchers;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.when;
import static org.mockito.internal.util.reflection.Whitebox.setInternalState;
/**
* Created by farid on 18/01/16.
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest({View.class})
public class SliderPanelTest {
@Mock
Context context;
@Mock
MotionEvent motionEvent;
@Test
public void testOnInterceptTouchEvent_whenLocked() throws Exception {
//given
SliderPanel sliderPanel = new SliderPanel(context);
setInternalState(sliderPanel, "isLocked", true);
//when
boolean result = sliderPanel.onInterceptTouchEvent(motionEvent);
//then
assertFalse("Result must be false when isLocked is true", result);
}
@Test
public void testOnInterceptTouchEvent_whenNotLoacked_edgeOnly() throws Exception {
//given
SliderPanel sliderPanel = Mockito.spy(new SliderPanel(context));
PowerMockito.when(sliderPanel, "getWidth").thenReturn(10);
SlidrConfig slidrConfig = Mockito.mock(SlidrConfig.class);
when(slidrConfig.isEdgeOnly()).thenReturn(true);
when(slidrConfig.getPosition()).thenReturn(SlidrPosition.LEFT);
when(slidrConfig.getEdgeSize(Matchers.anyInt())).thenReturn(10.1f);
setInternalState(sliderPanel, "isLocked", false);
setInternalState(sliderPanel, "config", slidrConfig);
//when
boolean result = sliderPanel.onInterceptTouchEvent(motionEvent);
//then
assertFalse("Result must be false", result);
}
@Test
public void testOnTouchEvent_whenLocked() throws Exception {
//given
SliderPanel sliderPanel = Mockito.spy(new SliderPanel(context));
setInternalState(sliderPanel, "isLocked", true);
//when
boolean result = sliderPanel.onTouchEvent(motionEvent);
//then
assertFalse("Result must be false when locked", result);
}
@Test
public void testOnTouchEvent_whenNotLocked() throws Exception {
//given
SliderPanel sliderPanel = Mockito.spy(new SliderPanel(context));
setInternalState(sliderPanel, "isLocked", false);
ViewDragHelper viewDragHelper = Mockito.mock(ViewDragHelper.class);
setInternalState(sliderPanel, "dragHelper", viewDragHelper);
//when
boolean result = sliderPanel.onTouchEvent(motionEvent);
//then
assertTrue("Result must be true when not locked", result);
}
@Test
public void testOnTouchEvent_whenNotLocked_butExceptionInProcessTouchEvent() throws Exception {
//given
SliderPanel sliderPanel = Mockito.spy(new SliderPanel(context));
setInternalState(sliderPanel, "isLocked", false);
ViewDragHelper viewDragHelper = Mockito.mock(ViewDragHelper.class);
PowerMockito.doThrow(new IllegalArgumentException()).when(viewDragHelper).processTouchEvent(motionEvent);
setInternalState(sliderPanel, "dragHelper", viewDragHelper);
//when
boolean result = sliderPanel.onTouchEvent(motionEvent);
//then
assertFalse("Result must be false when not locked but exception occured during processTouchEvent()", result);
}
}
+11 -10
View File
@@ -176,12 +176,12 @@ android {
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
implementation 'androidx.leanback:leanback:' + leanbackXLibraryVersion
implementation 'androidx.leanback:leanback-preference:' + leanbackXLibraryVersion
implementation 'androidx.recommendation:recommendation:' + leanbackXLibraryVersion
implementation 'androidx.annotation:annotation:' + annotationXLibraryVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXLibraryVersion // exoplayer 2.12.1 fix
implementation 'androidx.media:media:' + mediaXLibraryVersion // exoplayer fix
implementation 'androidx.leanback:leanback:' + leanbackXVersion
implementation 'androidx.leanback:leanback-preference:' + leanbackXVersion
implementation 'androidx.recommendation:recommendation:' + leanbackXVersion
implementation 'androidx.annotation:annotation:' + annotationXVersion
implementation 'androidx.recyclerview:recyclerview:' + recyclerviewXVersion // exoplayer 2.12.1 fix
implementation 'androidx.media:media:' + mediaXVersion // exoplayer fix
implementation 'com.github.bumptech.glide:glide:' + glideVersion
implementation 'com.github.bumptech.glide:annotations:' + glideVersion
@@ -210,10 +210,10 @@ dependencies {
testImplementation 'junit:junit:' + junitVersion
testImplementation 'org.robolectric:robolectric:' + robolectricVersion
androidTestImplementation 'androidx.test.ext:junit:' + testXSupportLibraryVersion
androidTestImplementation 'androidx.test.ext:truth:' + testXSupportLibraryVersion
androidTestImplementation 'androidx.test:runner:' + testXSupportLibraryVersion
androidTestImplementation 'androidx.test:rules:' + testXSupportLibraryVersion
androidTestImplementation 'androidx.test.ext:junit:' + testXSupportVersion
androidTestImplementation 'androidx.test.ext:truth:' + testXSupportVersion
androidTestImplementation 'androidx.test:runner:' + testXSupportVersion
androidTestImplementation 'androidx.test:rules:' + testXSupportVersion
androidTestImplementation 'androidx.test.espresso:espresso-core:' + espressoVersion
implementation project(':fragment-1.1.0')
@@ -224,6 +224,7 @@ dependencies {
implementation project(':youtubeapi')
implementation project(':chatkit')
implementation project(':doubletapplayerview')
implementation project(':slidableactivity') // https://github.com/r0adkll/Slidr
implementation 'io.reactivex.rxjava2:rxandroid:' + rxAndroidVersion
implementation 'io.reactivex.rxjava2:rxjava:' + rxJavaVersion
@@ -1,6 +1,8 @@
package com.liskovsoft.smartyoutubetv2.tv.ui.common;
import android.annotation.SuppressLint;
import android.graphics.Color;
import android.os.Build.VERSION;
import android.os.Bundle;
import android.view.KeyEvent;
@@ -16,6 +18,10 @@ import com.liskovsoft.smartyoutubetv2.common.utils.Utils;
import com.liskovsoft.smartyoutubetv2.tv.ui.common.keyhandler.DoubleBackManager2;
import com.liskovsoft.smartyoutubetv2.tv.ui.playback.PlaybackActivity;
import com.liskovsoft.smartyoutubetv2.tv.ui.search.tags.SearchTagsActivity;
import com.r0adkll.slidr.Slidr;
import com.r0adkll.slidr.model.SlidrConfig;
import com.r0adkll.slidr.model.SlidrListener;
import com.r0adkll.slidr.model.SlidrPosition;
/**
* This parent class contains common methods that run in every activity such as search.
@@ -38,6 +44,44 @@ public abstract class LeanbackActivity extends MotherActivity {
new PlayerKeyTranslator(this) :
new GlobalKeyTranslator(this);
mGlobalKeyTranslator.apply();
initBackSlide();
}
private void initBackSlide() {
if (VERSION.SDK_INT < 21) {
return;
}
SlidrConfig config = new SlidrConfig.Builder()
.position(SlidrPosition.LEFT) // Swipe from the left
.edge(true) // Only trigger from the screen edge
.edgeSize(0.18f) // Grab 18% of the screen (good for cars)
.scrimColor(Color.BLACK) // Shadow color
.scrimStartAlpha(0.8f) // Dim the background screen
.scrimEndAlpha(0f) // Background clear when finished
.distanceThreshold(0.1f)
.listener(new SlidrListener() {
@Override
public void onSlideStateChanged(int state) {}
@Override
public void onSlideChange(float percent) {}
@Override
public void onSlideOpened() {}
@Override
public boolean onSlideClosed() {
// This replaces the default finish() with your back logic
onBackPressed();
return true; // Tells the library we handled the close
}
})
.build();
// Attach to this activity
Slidr.attach(this, config);
}
@Override