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/*
* Copyright (C) 2014 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.keyguard;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.ImageButton;
/**
* A frame layout which does not have overlapping renderings commands and therefore does not need a
* layer when alpha is changed.
*/
public class AlphaOptimizedImageButton extends ImageButton {
public AlphaOptimizedImageButton(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean hasOverlappingRendering() {
return false;
}
}
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