Merge "Additional polish for the NORMAL<->ALL_APPS transitions." into tm-dev
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
index e874bf0..e56c90c 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/PortraitStatesTouchController.java
@@ -80,13 +80,18 @@
 
     // Custom timing for NORMAL -> ALL_APPS on phones only.
     private static final float ALL_APPS_STATE_TRANSITION = 0.4f;
+    private static final float ALL_APPS_FULL_DEPTH_PROGRESS = 0.5f;
 
     // Custom interpolators for NORMAL -> ALL_APPS on phones only.
     private static final Interpolator LINEAR_EARLY =
             Interpolators.clampToProgress(LINEAR, 0f, ALL_APPS_STATE_TRANSITION);
     private static final Interpolator STEP_TRANSITION =
             Interpolators.clampToProgress(FINAL_FRAME, 0f, ALL_APPS_STATE_TRANSITION);
-    public static final Interpolator BLUR = LINEAR_EARLY;
+    // The blur to and from All Apps is set to be complete when the interpolator is at 0.5.
+    public static final Interpolator BLUR =
+            Interpolators.clampToProgress(
+                    Interpolators.mapToProgress(LINEAR, 0f, ALL_APPS_FULL_DEPTH_PROGRESS),
+                    0f, ALL_APPS_STATE_TRANSITION);
     public static final Interpolator WORKSPACE_FADE = STEP_TRANSITION;
     public static final Interpolator WORKSPACE_SCALE = LINEAR_EARLY;
     public static final Interpolator HOTSEAT_FADE = STEP_TRANSITION;
@@ -97,8 +102,8 @@
             Interpolators.clampToProgress(LINEAR, ALL_APPS_STATE_TRANSITION, 1f);
     public static final Interpolator ALL_APPS_VERTICAL_PROGRESS =
             Interpolators.clampToProgress(
-                    Interpolators.mapToProgress(LINEAR, ALL_APPS_STATE_TRANSITION, 1.0f),
-                    ALL_APPS_STATE_TRANSITION, 1.0f);
+                    Interpolators.mapToProgress(LINEAR, ALL_APPS_STATE_TRANSITION, 1f),
+                    ALL_APPS_STATE_TRANSITION, 1f);
 
     private final PortraitOverviewStateTouchHelper mOverviewPortraitStateTouchHelper;
 
diff --git a/src/com/android/launcher3/touch/AllAppsSwipeController.java b/src/com/android/launcher3/touch/AllAppsSwipeController.java
index fb91628..787d9ea 100644
--- a/src/com/android/launcher3/touch/AllAppsSwipeController.java
+++ b/src/com/android/launcher3/touch/AllAppsSwipeController.java
@@ -30,6 +30,7 @@
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_HOTSEAT_TRANSLATE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_SCRIM_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_VERTICAL_PROGRESS;
+import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_FADE;
 import static com.android.launcher3.states.StateAnimationConfig.ANIM_WORKSPACE_SCALE;
 
 import android.view.MotionEvent;
@@ -52,6 +53,7 @@
     private static final float WORKSPACE_MOTION_START = 0.1667f;
     private static final float ALL_APPS_STATE_TRANSITION = 0.305f;
     private static final float ALL_APPS_FADE_END = 0.4717f;
+    private static final float ALL_APPS_FULL_DEPTH_PROGRESS = 0.5f;
 
     public static final Interpolator ALLAPPS_STAGGERED_FADE_EARLY_RESPONDER =
             Interpolators.clampToProgress(LINEAR, 0, ALLAPPS_STAGGERED_FADE_THRESHOLD);
@@ -59,14 +61,18 @@
             Interpolators.clampToProgress(LINEAR, ALLAPPS_STAGGERED_FADE_THRESHOLD, 1f);
 
     // Custom interpolators for NORMAL -> ALL_APPS on phones only.
+    // The blur to All Apps is set to be complete when the interpolator is at 0.5.
     public static final Interpolator BLUR =
             Interpolators.clampToProgress(
-                    EMPHASIZED_DECELERATE, WORKSPACE_MOTION_START, ALL_APPS_STATE_TRANSITION);
+                    Interpolators.mapToProgress(
+                            EMPHASIZED_DECELERATE, 0f, ALL_APPS_FULL_DEPTH_PROGRESS),
+                    WORKSPACE_MOTION_START, ALL_APPS_STATE_TRANSITION);
+    public static final Interpolator WORKSPACE_FADE =
+            Interpolators.clampToProgress(FINAL_FRAME, 0f, ALL_APPS_STATE_TRANSITION);
     public static final Interpolator WORKSPACE_SCALE =
             Interpolators.clampToProgress(
                     EMPHASIZED_DECELERATE, WORKSPACE_MOTION_START, ALL_APPS_STATE_TRANSITION);
-    public static final Interpolator HOTSEAT_FADE =
-            Interpolators.clampToProgress(FINAL_FRAME, 0f, ALL_APPS_STATE_TRANSITION);
+    public static final Interpolator HOTSEAT_FADE = WORKSPACE_FADE;
     public static final Interpolator HOTSEAT_SCALE = HOTSEAT_FADE;
     public static final Interpolator HOTSEAT_TRANSLATE =
             Interpolators.clampToProgress(
@@ -163,6 +169,7 @@
             config.setInterpolator(ANIM_ALL_APPS_FADE, INSTANT);
         } else {
             config.setInterpolator(ANIM_DEPTH, BLUR);
+            config.setInterpolator(ANIM_WORKSPACE_FADE, WORKSPACE_FADE);
             config.setInterpolator(ANIM_WORKSPACE_SCALE, WORKSPACE_SCALE);
             config.setInterpolator(ANIM_HOTSEAT_FADE, HOTSEAT_FADE);
             config.setInterpolator(ANIM_HOTSEAT_SCALE, HOTSEAT_SCALE);