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