Merge "Intercept touch events for launcher preview root view" into sc-v2-dev am: 0aa22aaea1

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/15145779

Change-Id: I8b1c5399ae7c72922967c53e83abbb9440ea4e08

res/layout/launcher_preview_layout.xml

@@ -13,7 +13,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<com.android.launcher3.InsettableFrameLayout
+<view class="com.android.launcher3.graphics.LauncherPreviewRenderer$LauncherPreviewLayout"
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:launcher="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
@@ -33,4 +33,4 @@
         android:id="@+id/hotseat"
         layout="@layout/hotseat" />
 
-</com.android.launcher3.InsettableFrameLayout>
+</view>

src/com/android/launcher3/graphics/LauncherPreviewRenderer.java

@@ -46,6 +46,7 @@ import android.util.AttributeSet;
 import android.util.SparseIntArray;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
@@ -534,4 +535,16 @@ public class LauncherPreviewRenderer extends ContextWrapper
             return false;
         }
     }
+
+    /** Root layout for launcher preview that intercepts all touch events. */
+    public static class LauncherPreviewLayout extends InsettableFrameLayout {
+        public LauncherPreviewLayout(Context context, AttributeSet attrs) {
+            super(context, attrs);
+        }
+
+        @Override
+        public boolean onInterceptTouchEvent(MotionEvent ev) {
+            return true;
+        }
+    }
 }