tests/accessibilityservice/src/android/accessibilityservice/cts/utils/DisplayUtils.java

/**
 * Copyright (C) 2017 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 android.accessibilityservice.cts.utils;

import android.app.Activity;
import android.graphics.Rect;
import android.view.Window;

/**
 * Utilities needed when interacting with the display
 */
public class DisplayUtils {
    public static int getStatusBarHeight(Activity activity) {
        final Rect rect = new Rect();
        Window window = activity.getWindow();
        window.getDecorView().getWindowVisibleDisplayFrame(rect);
        return rect.top;
    }
}