/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.views;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.RelativeLayout;
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/**
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* Container to show work footer in all-apps.
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*/
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public class WorkFooterContainer extends RelativeLayout {
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public WorkFooterContainer(Context context) {
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super(context);
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}
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public WorkFooterContainer(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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public WorkFooterContainer(Context context, AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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super.onLayout(changed, l, t, r, b);
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updateTranslation();
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}
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@Override
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public void offsetTopAndBottom(int offset) {
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super.offsetTopAndBottom(offset);
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updateTranslation();
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}
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private void updateTranslation() {
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if (getParent() instanceof View) {
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View parent = (View) getParent();
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int availableBot = parent.getHeight() - parent.getPaddingBottom();
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setTranslationY(Math.max(0, availableBot - getBottom()));
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}
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}
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}
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