src/com/android/packageinstaller/permission/ui/OverlayTouchActivity.java


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/*
 * 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 static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.MotionEvent;

public class OverlayTouchActivity extends Activity {

    private boolean mObscuredTouch;

    public boolean isObscuredTouch() {
        return mObscuredTouch;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        getWindow().addPrivateFlags(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
        super.onCreate(savedInstanceState);
    }

    @Override
    public boolean dispatchTouchEvent(MotionEvent event) {
        mObscuredTouch = (event.getFlags() & (MotionEvent.FLAG_WINDOW_IS_OBSCURED
                | MotionEvent.FLAG_WINDOW_IS_PARTIALLY_OBSCURED)) != 0;
        return super.dispatchTouchEvent(event);
    }

    public void showOverlayDialog() {
        startActivity(new Intent(this, OverlayWarningDialog.class));
    }
}