tests/tests/widget/src/android/widget/cts/AttachDetachAwareView.java

/*
 * Copyright (C) 2016 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.widget.cts;

import android.content.Context;
import android.view.View;

class AttachDetachAwareView extends View {
    int mOnAttachCount = 0;
    int mOnDetachCount = 0;

    public AttachDetachAwareView(Context context) {
        super(context);
    }

    @Override
    protected void onAttachedToWindow() {
        mOnAttachCount++;
        super.onAttachedToWindow();
    }

    @Override
    protected void onDetachedFromWindow() {
        mOnDetachCount++;
        super.onDetachedFromWindow();
    }
}