diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 430a1abb90..542e062abc 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -98,7 +98,7 @@
48dp
2dp
36dp
- 16dp
+ 6dp
16dp
20dp
6dp
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index d749e02d73..555c911861 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -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.Configuration;
@@ -82,10 +84,7 @@ 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);
@@ -658,20 +657,18 @@ 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))));
}
});
}
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 8ec8269ba0..a0551f019a 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -57,6 +57,8 @@ import com.android.launcher3.views.ScrimView;
*/
public class AllAppsTransitionController
implements StateHandler, OnDeviceProfileChangeListener {
+ // This constant should match the second derivative of the animator interpolator.
+ public static final float INTERP_COEFF = 1.7f;
private static final float CONTENT_VISIBLE_MAX_THRESHOLD = 0.5f;
public static final FloatProperty ALL_APPS_PROGRESS =
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index a086635d57..90f37f3404 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -335,12 +335,10 @@ public abstract class AbstractStateChangeTouchController
mCurrentAnimation.dispatchOnStart();
if (targetState == LauncherState.ALL_APPS && !UNSTABLE_SPRINGS.get()) {
if (mAllAppsOvershootStarted) {
-
mLauncher.getAppsView().onRelease();
mAllAppsOvershootStarted = false;
-
} else {
- mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity);
+ mLauncher.getAppsView().addSpringFromFlingUpdateListener(anim, velocity, progress);
}
}
anim.start();