Merge "Fix One Handed Feedback gesture's animations are quite jarring" into sc-dev

This commit is contained in:
Jason Chang
2021-04-16 00:29:30 +00:00
committed by Android (Google) Code Review
2 changed files with 18 additions and 6 deletions

View File

@@ -40,7 +40,7 @@
<integer name="long_press_dock_anim_duration">250</integer>
<!-- Animation duration for translating of one handed when trigger / dismiss. -->
<integer name="config_one_handed_translate_animation_duration">300</integer>
<integer name="config_one_handed_translate_animation_duration">800</integer>
<!-- One handed mode default offset % of display size -->
<fraction name="config_one_handed_offset">40%</fraction>

View File

@@ -22,8 +22,7 @@ import android.annotation.IntDef;
import android.content.Context;
import android.graphics.Rect;
import android.view.SurfaceControl;
import android.view.animation.Interpolator;
import android.view.animation.OvershootInterpolator;
import android.view.animation.BaseInterpolator;
import android.window.WindowContainerToken;
import androidx.annotation.VisibleForTesting;
@@ -54,7 +53,7 @@ public class OneHandedAnimationController {
public @interface TransitionDirection {
}
private final Interpolator mOvershootInterpolator;
private final OneHandedInterpolator mInterpolator;
private final OneHandedSurfaceTransactionHelper mSurfaceTransactionHelper;
private final HashMap<WindowContainerToken, OneHandedTransitionAnimator> mAnimatorMap =
new HashMap<>();
@@ -64,7 +63,7 @@ public class OneHandedAnimationController {
*/
public OneHandedAnimationController(Context context) {
mSurfaceTransactionHelper = new OneHandedSurfaceTransactionHelper(context);
mOvershootInterpolator = new OvershootInterpolator();
mInterpolator = new OneHandedInterpolator();
}
@SuppressWarnings("unchecked")
@@ -102,7 +101,7 @@ public class OneHandedAnimationController {
OneHandedTransitionAnimator setupOneHandedTransitionAnimator(
OneHandedTransitionAnimator animator) {
animator.setSurfaceTransactionHelper(mSurfaceTransactionHelper);
animator.setInterpolator(mOvershootInterpolator);
animator.setInterpolator(mInterpolator);
animator.setFloatValues(FRACTION_START, FRACTION_END);
return animator;
}
@@ -112,6 +111,8 @@ public class OneHandedAnimationController {
*
* @param <T> Type of property to animate, either offset (float)
*/
// TODO: Refactoring to use SpringAnimation and DynamicAnimation instead of using ValueAnimator
// to implement One-Handed transition animation. (b/185129031)
public abstract static class OneHandedTransitionAnimator<T> extends ValueAnimator implements
ValueAnimator.AnimatorUpdateListener,
ValueAnimator.AnimatorListener {
@@ -297,4 +298,15 @@ public class OneHandedAnimationController {
};
}
}
/**
* An Interpolator for One-Handed transition animation.
*/
public class OneHandedInterpolator extends BaseInterpolator {
@Override
public float getInterpolation(float input) {
return (float) (Math.pow(2, -10 * input) * Math.sin(((input - 4.0f) / 4.0f)
* (2.0f * Math.PI) / 4.0f) + 1);
}
}
}