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QMUIAlphaRelativeLayout.java
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QMUIAlphaRelativeLayout.java
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/*
* Tencent is pleased to support the open source community by making QMUI_Android available.
*
* Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the MIT License (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://opensource.org/licenses/MIT
*
* 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.qmuiteam.qmui.alpha;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.RelativeLayout;
/**
* 在 pressed 和 disabled 时改变 View 的透明度
*/
public class QMUIAlphaRelativeLayout extends RelativeLayout implements QMUIAlphaViewInf {
private QMUIAlphaViewHelper mAlphaViewHelper;
public QMUIAlphaRelativeLayout(Context context) {
super(context);
}
public QMUIAlphaRelativeLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
public QMUIAlphaRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
private QMUIAlphaViewHelper getAlphaViewHelper() {
if (mAlphaViewHelper == null) {
mAlphaViewHelper = new QMUIAlphaViewHelper(this);
}
return mAlphaViewHelper;
}
@Override
public void setPressed(boolean pressed) {
super.setPressed(pressed);
getAlphaViewHelper().onPressedChanged(this, pressed);
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
getAlphaViewHelper().onEnabledChanged(this, enabled);
}
/**
* 设置是否要在 press 时改变透明度
*
* @param changeAlphaWhenPress 是否要在 press 时改变透明度
*/
@Override
public void setChangeAlphaWhenPress(boolean changeAlphaWhenPress) {
getAlphaViewHelper().setChangeAlphaWhenPress(changeAlphaWhenPress);
}
/**
* 设置是否要在 disabled 时改变透明度
*
* @param changeAlphaWhenDisable 是否要在 disabled 时改变透明度
*/
@Override
public void setChangeAlphaWhenDisable(boolean changeAlphaWhenDisable) {
getAlphaViewHelper().setChangeAlphaWhenDisable(changeAlphaWhenDisable);
}
}