Change wallpaper depth in widget picker

- Also changed widget picker open/close duration, refactored the values into DeviceProfile
- Generalized MultiAdditivePropertyFactory to accept aggregator as parameter

Bug: 240580498
Test: manual
Change-Id: I6886ca514593e404b8d7b0e8ed44f20ec2b77c73

src/com/android/launcher3/widget/BaseWidgetSheet.java

@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.widget;
 
+import static com.android.launcher3.anim.Interpolators.EMPHASIZED;
+
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
@@ -26,6 +28,7 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnLongClickListener;
 import android.view.WindowInsets;
+import android.view.animation.Interpolator;
 import android.widget.Toast;
 
 import androidx.annotation.GuardedBy;
@@ -246,6 +249,12 @@ public abstract class BaseWidgetSheet extends AbstractSlideInView<Launcher>
         return true;
     }
 
+    @Override
+    protected Interpolator getIdleInterpolator() {
+        return mActivityContext.getDeviceProfile().isTablet
+                ? EMPHASIZED : super.getIdleInterpolator();
+    }
+
     //
     // Drag related handling methods that implement {@link DragSource} interface.
     //