/*

* 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.RelativeLayout;

/**

* A frame layout which does not have overlapping renderings commands and therefore does not need a

* layer when alpha is changed.

*/

public class AlphaOptimizedRelativeLayout extends RelativeLayout {

public AlphaOptimizedRelativeLayout(Context context, AttributeSet attrs) {

super(context, attrs);

}

@Override

public boolean hasOverlappingRendering() {

return false;

}

}

Java程序

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38行

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1.14 KB

/*

* 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.RelativeLayout;

/**

* A frame layout which does not have overlapping renderings commands and therefore does not need a

* layer when alpha is changed.

*/

public class AlphaOptimizedRelativeLayout extends RelativeLayout {

public AlphaOptimizedRelativeLayout(Context context, AttributeSet attrs) {

super(context, attrs);

}

@Override

public boolean hasOverlappingRendering() {

return false;

}

}