Show warning when touches are being blocked by overlays

Bug: 22317719
Change-Id: I5f6526bcce382ae6fabe32d3f8842567d8dc8701

1 files changed, 39 insertions, 0 deletions

diff --git a/src/com/android/packageinstaller/permission/ui/OverlayTouchActivity.java b/src/com/android/packageinstaller/permission/ui/OverlayTouchActivity.java
new file mode 100644
index 00000000..e4cbff3a
--- /dev/null
+++ b/src/com/android/packageinstaller/permission/ui/OverlayTouchActivity.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.packageinstaller.permission.ui;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.view.MotionEvent;
+
+public class OverlayTouchActivity extends Activity {
+
+    private boolean mObscuredTouch;
+
+    public boolean isObscuredTouch() {
+        return mObscuredTouch;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent event) {
+        mObscuredTouch = (event.getFlags() & MotionEvent.FLAG_WINDOW_IS_OBSCURED) != 0;
+        return super.dispatchTouchEvent(event);
+    }
+
+    public void showOverlayDialog() {
+        startActivity(new Intent(this, OverlayWarningDialog.class));
+    }
+}