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Merge "All apps motion" into sc-dev

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This commit is contained in:
Hyunyoung Song
2021-06-16 20:14:46 +00:00
committed by Android (Google) Code Review
parent de268a51a1 54a44d4c44
commit d2ad97989c
4 changed files with 18 additions and 21 deletions
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31
src/com/android/launcher3/allapps/AllAppsContainerView.java
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@@ -21,6 +21,8 @@ import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_HAS_SHORTCU
import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_CHANGE_PERMISSION;
import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_ENABLED;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.content.Context;
import android.content.res.Resources;
@@ -81,10 +83,7 @@ public class AllAppsContainerView extends SpringRelativeLayout implements DragSo
ScrimView.ScrimDrawingController {
public static final float PULL_MULTIPLIER = .02f;
public static final float FLING_VELOCITY_MULTIPLIER = 2000f;
// Starts the springs after at least 25% of the animation has passed.
public static final float FLING_ANIMATION_THRESHOLD = 0.25f;
public static final float FLING_VELOCITY_MULTIPLIER = 1200f;
private final Paint mHeaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
@@ -645,20 +644,18 @@ public class AllAppsContainerView extends SpringRelativeLayout implements DragSo
/**
* Adds an update listener to {@param animator} that adds springs to the animation.
*/
public void addSpringFromFlingUpdateListener(ValueAnimator animator, float velocity) {
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
boolean shouldSpring = true;
public void addSpringFromFlingUpdateListener(ValueAnimator animator,
float velocity /* release velocity */,
float progress /* portion of the distance to travel*/) {
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
if (shouldSpring
&& valueAnimator.getAnimatedFraction() >= FLING_ANIMATION_THRESHOLD) {
absorbSwipeUpVelocity(Math.max(100, Math.abs(
Math.round(velocity * FLING_VELOCITY_MULTIPLIER))));
// calculate the velocity of using the not user controlled interpolator
// of when the container reach the end.
shouldSpring = false;
}
public void onAnimationStart(Animator animator) {
float distance = (float) ((1 - progress) * getHeight()); // px
float settleVelocity = Math.min(0, distance
/ (AllAppsTransitionController.INTERP_COEFF * animator.getDuration())
+ velocity);
absorbSwipeUpVelocity(Math.max(1000, Math.abs(
Math.round(settleVelocity * FLING_VELOCITY_MULTIPLIER))));
}
});
}