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Using state animation to control all-apps transition

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> Separating all-apps transtions control and vertical shift touch handling
> Creating separate spring handler for search box (to avoid adding and removing spring)
> Driving all-apps vertical shift using state AnimatorSet

Bug: 67678570
Change-Id: I3b6a4d1f43275a5f485b399444742b6b9a8c4bb9
This commit is contained in:
Sunny Goyal
2017-10-31 15:29:02 -07:00
parent 9d341964a0
commit 031022029b
11 changed files with 391 additions and 314 deletions
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src/com/android/launcher3/LauncherStateManager.java
+28 -13
View File
@@ -28,6 +28,7 @@ import android.view.View;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.launcher3.anim.AnimationLayerSet;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorPlaybackController;
/**
* TODO: figure out what kind of tests we can write for this
@@ -133,8 +134,7 @@ public class LauncherStateManager {
private void goToState(LauncherState state, boolean animated, long delay,
Runnable onCompleteRunnable) {
if (mLauncher.isInState(state) && mConfig.mCurrentAnimation == null
&& !mAllAppsController.isTransitioning()) {
if (mLauncher.isInState(state) && mConfig.mCurrentAnimation == null) {
// Run any queued runnable
if (onCompleteRunnable != null) {
@@ -159,27 +159,42 @@ public class LauncherStateManager {
return;
}
AnimatorSet animation = createAnimationToNewWorkspace(state, onCompleteRunnable);
// Since state NORMAL can be reached from multiple states, just assume that the
// transition plays in reverse and use the same duration as previous state.
mConfig.duration = state == NORMAL ? mState.transitionDuration : state.transitionDuration;
AnimatorSet animation = createAnimationToNewWorkspaceInternal(state, onCompleteRunnable);
Runnable runnable = new StartAnimRunnable(animation, state.getFinalFocus(mLauncher));
if (delay > 0) {
mUiHandler.postDelayed(runnable, delay);
} else if (mConfig.shouldPost) {
mUiHandler.post(runnable);
} else {
runnable.run();
mUiHandler.post(runnable);
}
}
protected AnimatorSet createAnimationToNewWorkspace(final LauncherState state,
final Runnable onCompleteRunnable) {
/**
* Creates a {@link AnimatorPlaybackController} that can be used for a controlled
* state transition.
* @param state the final state for the transition.
* @param duration intended duration for normal playback. Use higher duration for better
* accuracy.
*/
protected AnimatorPlaybackController createAnimationToNewWorkspace(
LauncherState state, long duration) {
mConfig.reset();
mConfig.duration = state == NORMAL ? mState.transitionDuration : state.transitionDuration;
mConfig.userControlled = true;
mConfig.duration = duration;
return AnimatorPlaybackController.wrap(
createAnimationToNewWorkspaceInternal(state, null), duration);
}
protected AnimatorSet createAnimationToNewWorkspaceInternal(final LauncherState state,
final Runnable onCompleteRunnable) {
final AnimatorSet animation = LauncherAnimUtils.createAnimatorSet();
final AnimationLayerSet layerViews = new AnimationLayerSet();
mAllAppsController.animateToFinalProgress(state.verticalProgress,
state.hasVerticalSpring, animation, mConfig);
mAllAppsController.animateToFinalProgress(state.verticalProgress, animation, mConfig);
mLauncher.getWorkspace().setStateWithAnimation(state,
layerViews, animation, mConfig);
@@ -242,14 +257,14 @@ public class LauncherStateManager {
}
public static class AnimationConfig extends AnimatorListenerAdapter {
public boolean shouldPost;
public long duration;
public boolean userControlled;
private AnimatorSet mCurrentAnimation;
public void reset() {
shouldPost = true;
duration = 0;
userControlled = false;
if (mCurrentAnimation != null) {
mCurrentAnimation.setDuration(0);