Use FlingOnBackAnimationCallback for predictive back
Use FlingOnBackAnimationCallback to get automatically interpolated progress and out-of-the-box support for back gesture flings.
Bug: 362938401
Test: Manual, i.e. testing launcher predictive back cases (all apps, widget-picker)
Flag: com.android.window.flags.predictive_back_timestamp_api
Change-Id: I35806dbf005eb6fce97327d26c1e75bca60c2c77
diff --git a/quickstep/src/com/android/launcher3/WidgetPickerActivity.java b/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
index 955388d..81fc7f2 100644
--- a/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
+++ b/quickstep/src/com/android/launcher3/WidgetPickerActivity.java
@@ -52,6 +52,7 @@
import com.android.launcher3.widget.model.WidgetsListBaseEntry;
import com.android.launcher3.widget.picker.WidgetsFullSheet;
import com.android.launcher3.widget.picker.model.WidgetPickerDataProvider;
+import com.android.systemui.animation.back.FlingOnBackAnimationCallback;
import java.util.ArrayList;
import java.util.HashSet;
@@ -356,12 +357,12 @@
/**
* Animation callback for different predictive back animation states for the widget picker.
*/
- private class BackAnimationCallback implements OnBackAnimationCallback {
+ private class BackAnimationCallback extends FlingOnBackAnimationCallback {
@Nullable
OnBackAnimationCallback mActiveOnBackAnimationCallback;
@Override
- public void onBackStarted(@NonNull BackEvent backEvent) {
+ public void onBackStartedCompat(@NonNull BackEvent backEvent) {
if (mActiveOnBackAnimationCallback != null) {
mActiveOnBackAnimationCallback.onBackCancelled();
}
@@ -372,7 +373,7 @@
}
@Override
- public void onBackInvoked() {
+ public void onBackInvokedCompat() {
if (mActiveOnBackAnimationCallback == null) {
return;
}
@@ -381,7 +382,7 @@
}
@Override
- public void onBackProgressed(@NonNull BackEvent backEvent) {
+ public void onBackProgressedCompat(@NonNull BackEvent backEvent) {
if (mActiveOnBackAnimationCallback == null) {
return;
}
@@ -389,7 +390,7 @@
}
@Override
- public void onBackCancelled() {
+ public void onBackCancelledCompat() {
if (mActiveOnBackAnimationCallback == null) {
return;
}
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 228dc91..f9c788e 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -189,6 +189,7 @@
import com.android.quickstep.views.RecentsView;
import com.android.quickstep.views.RecentsViewContainer;
import com.android.quickstep.views.TaskView;
+import com.android.systemui.animation.back.FlingOnBackAnimationCallback;
import com.android.systemui.shared.recents.model.Task;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.unfold.RemoteUnfoldSharedComponent;
@@ -899,12 +900,12 @@
protected void registerBackDispatcher() {
getOnBackInvokedDispatcher().registerOnBackInvokedCallback(
OnBackInvokedDispatcher.PRIORITY_DEFAULT,
- new OnBackAnimationCallback() {
+ new FlingOnBackAnimationCallback() {
@Nullable OnBackAnimationCallback mActiveOnBackAnimationCallback;
@Override
- public void onBackStarted(@NonNull BackEvent backEvent) {
+ public void onBackStartedCompat(@NonNull BackEvent backEvent) {
if (mActiveOnBackAnimationCallback != null) {
mActiveOnBackAnimationCallback.onBackCancelled();
}
@@ -914,7 +915,7 @@
@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
@Override
- public void onBackInvoked() {
+ public void onBackInvokedCompat() {
// Recreate mActiveOnBackAnimationCallback if necessary to avoid NPE
// because:
// 1. b/260636433: In 3-button-navigation mode, onBackStarted() is not
@@ -930,7 +931,7 @@
}
@Override
- public void onBackProgressed(@NonNull BackEvent backEvent) {
+ public void onBackProgressedCompat(@NonNull BackEvent backEvent) {
if (!FeatureFlags.IS_STUDIO_BUILD
&& mActiveOnBackAnimationCallback == null) {
return;
@@ -939,7 +940,7 @@
}
@Override
- public void onBackCancelled() {
+ public void onBackCancelledCompat() {
if (!FeatureFlags.IS_STUDIO_BUILD
&& mActiveOnBackAnimationCallback == null) {
return;
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index c6852e0..39ca616 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -45,7 +45,6 @@
import androidx.annotation.FloatRange;
import androidx.annotation.Nullable;
-import com.android.app.animation.Interpolators;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
import com.android.launcher3.Launcher;
@@ -280,10 +279,9 @@
return;
}
- float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(backProgress);
float scaleProgress = ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE
+ (1 - ScrollableLayoutManager.PREDICTIVE_BACK_MIN_SCALE)
- * (1 - deceleratedProgress);
+ * (1 - backProgress);
mAllAppScale.updateValue(scaleProgress);
}
diff --git a/src/com/android/launcher3/views/AbstractSlideInView.java b/src/com/android/launcher3/views/AbstractSlideInView.java
index 85aad89..65d02d0 100644
--- a/src/com/android/launcher3/views/AbstractSlideInView.java
+++ b/src/com/android/launcher3/views/AbstractSlideInView.java
@@ -298,8 +298,7 @@
@RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
public void onBackProgressed(BackEvent backEvent) {
final float progress = backEvent.getProgress();
- float deceleratedProgress = Interpolators.BACK_GESTURE.getInterpolation(progress);
- mSwipeToDismissProgress.updateValue(deceleratedProgress);
+ mSwipeToDismissProgress.updateValue(progress);
}
/**