Tune AllApps bottom sheet VisD and motion

- Make AllApps bottom sheet solid and appears from bottom
- Teleport AllApps bottom sheet as user drag to reduce drag range
  - Consider teleport interpolation for state transition sdetection
- Tuned workspace motions for AllApps bottom sheet (no translate, shrink)
- Add portrait vertical translate for tablet portrait including taskbar AllApps
- Updated bottom sheet handle and created common variables for other bottom sheets

Bug: 208599118
Test: manual on tablet AllApps, taskbar Allapps and handheld AllApps
Change-Id: I69dba5f155914cd012cc8ef3be1ef71fb2be5a40

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

@@ -408,7 +408,7 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
         if (grid.isVerticalBarLayout()) {
             setPadding(grid.workspacePadding.left, 0, grid.workspacePadding.right, 0);
         } else {
-            setPadding(0, grid.isTablet ? insets.top : 0, 0, 0);
+            setPadding(0, grid.allAppsTopPadding, 0, 0);
         }
 
         InsettableFrameLayout.dispatchInsets(this, insets);
@@ -765,4 +765,11 @@ public abstract class BaseAllAppsContainerView<T extends Context & ActivityConte
                     && mVerticalFadingEdge);
         }
     }
+
+    /**
+     * Returns a view that denotes the visible part of all apps container view.
+     */
+    public View getVisibleContainerView() {
+        return mActivityContext.getDeviceProfile().isTablet ? mBottomSheetBackground : this;
+    }
 }