/*
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* Copyright (C) 2018 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.allapps;
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import static android.view.View.ALPHA;
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import static android.view.View.INVISIBLE;
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import static android.view.View.VISIBLE;
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import android.graphics.Rect;
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import android.view.View;
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import android.view.animation.Interpolator;
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import com.android.launcher3.DeviceProfile;
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import com.android.launcher3.anim.PropertySetter;
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import com.android.systemui.plugins.AllAppsRow;
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/**
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* Wrapper over an {@link AllAppsRow} plugin with {@link FloatingHeaderRow} interface so that
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* it can be easily added in {@link FloatingHeaderView}.
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*/
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public class PluginHeaderRow implements FloatingHeaderRow {
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private final AllAppsRow mPlugin;
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final View mView;
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PluginHeaderRow(AllAppsRow plugin, FloatingHeaderView parent) {
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mPlugin = plugin;
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mView = mPlugin.setup(parent);
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}
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@Override
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public void setup(FloatingHeaderView parent, FloatingHeaderRow[] allRows,
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boolean tabsHidden) { }
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@Override
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public void setInsets(Rect insets, DeviceProfile grid) { }
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@Override
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public int getExpectedHeight() {
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return mPlugin.getExpectedHeight();
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}
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@Override
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public boolean shouldDraw() {
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return true;
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}
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@Override
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public boolean hasVisibleContent() {
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return true;
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}
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@Override
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public void setContentVisibility(boolean hasHeaderExtra, boolean hasContent,
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PropertySetter setter, Interpolator fadeInterpolator) {
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// Don't use setViewAlpha as we want to control the visibility ourselves.
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setter.setFloat(mView, ALPHA, hasContent ? 1 : 0, fadeInterpolator);
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}
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@Override
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public void setVerticalScroll(int scroll, boolean isScrolledOut) {
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mView.setVisibility(isScrolledOut ? INVISIBLE : VISIBLE);
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if (!isScrolledOut) {
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mView.setTranslationY(scroll);
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}
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}
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@Override
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public Class<PluginHeaderRow> getTypeClass() {
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return PluginHeaderRow.class;
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}
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}
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