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/*
* 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 com.android.launcher3.views;
import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.RelativeLayout;
/**
* Container to show work footer in all-apps.
*/
public class WorkFooterContainer extends RelativeLayout {
public WorkFooterContainer(Context context) {
super(context);
}
public WorkFooterContainer(Context context, AttributeSet attrs) {
super(context, attrs);
}
public WorkFooterContainer(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
updateTranslation();
}
@Override
public void offsetTopAndBottom(int offset) {
super.offsetTopAndBottom(offset);
updateTranslation();
}
private void updateTranslation() {
if (getParent() instanceof View) {
View parent = (View) getParent();
int availableBot = parent.getHeight() - parent.getPaddingBottom();
setTranslationY(Math.max(0, availableBot - getBottom()));
}
}
}
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