Start springs for All Apps when user flings up. (1d19e2f1) · Commits · e / os / android_packages_apps_Trebuchet

src/com/android/launcher3/allapps/AllAppsContainerView.java

+32 −0

Original line number	Diff line number	Diff line
		@@ -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;

src/com/android/launcher3/touch/AbstractStateChangeTouchController.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -396,6 +396,9 @@ public abstract class AbstractStateChangeTouchController
		updateSwipeCompleteAnimation(anim, Math.max(duration, getRemainingAtomicDuration()),
		targetState, velocity, fling);
		mCurrentAnimation.dispatchOnStart();
		if (fling && targetState == LauncherState.ALL_APPS) {
		mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
		}
		anim.start();
		if (mAtomicAnim == null) {
		startAtomicComponentsAnim(endProgress, anim.getDuration());

src/com/android/launcher3/views/SpringRelativeLayout.java

+13 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.launcher3.views;

		import android.content.Context;
		import android.graphics.Canvas;
		import android.support.animation.DynamicAnimation;
		import android.support.animation.FloatPropertyCompat;
		import android.support.animation.SpringAnimation;
		import android.support.animation.SpringForce;
		@@ -79,6 +80,11 @@ public class SpringRelativeLayout extends RelativeLayout {
		mSpringViews.put(id, true);
		}

		public void removeSpringView(int id) {
		mSpringViews.delete(id);
		invalidate();
		}

		@Override
		protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
		if (mDampedScrollShift != 0 && mSpringViews.get(child.getId())) {
		@@ -110,6 +116,13 @@ public class SpringRelativeLayout extends RelativeLayout {
		mSpring.start();
		}

		protected void finishWithShiftAndVelocity(float shift, float velocity,
		DynamicAnimation.OnAnimationEndListener listener) {
		setDampedScrollShift(shift);
		mSpring.addEndListener(listener);
		finishScrollWithVelocity(velocity);
		}

		public EdgeEffectFactory createEdgeEffectFactory() {
		return new SpringEdgeEffectFactory();
		}