Replace translationYFactor with just translationY

Now that we don't have quick scrub, the only state that has a non-zero translation is all apps,
which just uses that to have a slight parallax. This is much simpler to define in terms of pixels
like other states do.

Change-Id: I108c8505d85591399256b3475f7566ff51e2c5ad

3 files changed, 3 insertions, 33 deletions

diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
index 5382607a1..cec12a8d1 100644
--- a/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/go/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -43,7 +43,7 @@ public class OverviewState extends LauncherState {
     }
 
     @Override
-    public float[] getOverviewScaleAndTranslationYFactor(Launcher launcher) {
+    public float[] getOverviewScaleAndTranslationY(Launcher launcher) {
         return new float[] {1f, 0f};
     }
 
diff --git a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 784af7d11..0b12ab052 100644
--- a/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/go/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -16,16 +16,15 @@
 package com.android.launcher3.uioverrides;
 
 import static com.android.quickstep.views.IconRecentsView.CONTENT_ALPHA;
-import static com.android.quickstep.views.IconRecentsView.TRANSLATION_Y_FACTOR;
 
 import android.util.FloatProperty;
 
-import androidx.annotation.NonNull;
-
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherRecentsToActivityHelper;
 import com.android.quickstep.views.IconRecentsView;
 
+import androidx.annotation.NonNull;
+
 /**
  * State handler for Go's {@link IconRecentsView}.
  */
@@ -39,11 +38,6 @@ public final class RecentsViewStateController extends
     }
 
     @Override
-    FloatProperty<IconRecentsView> getTranslationYFactorProperty() {
-        return TRANSLATION_Y_FACTOR;
-    }
-
-    @Override
     FloatProperty<IconRecentsView> getContentAlphaProperty() {
         return CONTENT_ALPHA;
     }
diff --git a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
index 3fdaefe15..504f64006 100644
--- a/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
+++ b/go/quickstep/src/com/android/quickstep/views/IconRecentsView.java
@@ -46,20 +46,6 @@ import com.android.quickstep.TaskSwipeCallback;
  */
 public final class IconRecentsView extends FrameLayout {
 
-    public static final FloatProperty<IconRecentsView> TRANSLATION_Y_FACTOR =
-            new FloatProperty<IconRecentsView>("translationYFactor") {
-
-                @Override
-                public void setValue(IconRecentsView view, float v) {
-                    view.setTranslationYFactor(v);
-                }
-
-                @Override
-                public Float get(IconRecentsView view) {
-                    return view.mTranslationYFactor;
-                }
-            };
-
     public static final FloatProperty<IconRecentsView> CONTENT_ALPHA =
             new FloatProperty<IconRecentsView>("contentAlpha") {
                 @Override
@@ -91,7 +77,6 @@ public final class IconRecentsView extends FrameLayout {
     private final TaskInputController mTaskInputController;
 
     private RecentsToActivityHelper mActivityHelper;
-    private float mTranslationYFactor;
     private RecyclerView mTaskRecyclerView;
     private View mEmptyView;
 
@@ -170,15 +155,6 @@ public final class IconRecentsView extends FrameLayout {
         return view.getThumbnailView();
     }
 
-    public void setTranslationYFactor(float translationFactor) {
-        mTranslationYFactor = translationFactor;
-        setTranslationY(computeTranslationYForFactor(mTranslationYFactor));
-    }
-
-    private float computeTranslationYForFactor(float translationYFactor) {
-        return translationYFactor * (getPaddingBottom() - getPaddingTop());
-    }
-
     /**
      * Update the content view so that the appropriate view is shown based off the current list
      * of tasks.