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Code Issues Packages Projects Releases Wiki Activity

Start springs for All Apps when user flings up.

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Bug: 77695481
Change-Id: Ifecfbbb89601947118f620f522662aee8a61946e
This commit is contained in:
Jon Miranda
2018-05-22 23:12:10 -07:00
parent c0928c3ba0
commit 1d19e2f152
3 changed files with 48 additions and 0 deletions
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32
src/com/android/launcher3/allapps/AllAppsContainerView.java
View File

@@ -15,12 +15,14 @@
*/
package com.android.launcher3.allapps;
import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.Rect;
import android.os.Process;
import android.support.animation.DynamicAnimation;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
@@ -61,6 +63,10 @@ import com.android.launcher3.views.SpringRelativeLayout;
public class AllAppsContainerView extends SpringRelativeLayout implements DragSource,
Insettable, OnDeviceProfileChangeListener {
private static final float FLING_VELOCITY_MULTIPLIER = 135f;
// Starts the springs after at least 55% of the animation has passed.
private static final float FLING_ANIMATION_THRESHOLD = 0.55f;
private final Launcher mLauncher;
private final AdapterHolder[] mAH;
private final ItemInfoMatcher mPersonalMatcher = ItemInfoMatcher.ofUser(Process.myUserHandle());
@@ -455,6 +461,32 @@ 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() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
if (valueAnimator.getAnimatedFraction() >= FLING_ANIMATION_THRESHOLD) {
int searchViewId = getSearchView().getId();
addSpringView(searchViewId);
finishWithShiftAndVelocity(1, velocity * FLING_VELOCITY_MULTIPLIER,
new DynamicAnimation.OnAnimationEndListener() {
@Override
public void onAnimationEnd(DynamicAnimation animation,
boolean canceled, float value, float velocity) {
removeSpringView(searchViewId);
}
});
animator.removeUpdateListener(this);
}
}
});
}
public class AdapterHolder {
public static final int MAIN = 0;
public static final int WORK = 1;