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/*
* Copyright (C) 2021 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.widget.picker;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import com.android.launcher3.R;
import com.android.launcher3.recyclerview.ViewHolderBinder;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
import com.android.launcher3.widget.model.WidgetsListSearchHeaderEntry;
import java.util.List;
/**
* Binds data from {@link WidgetsListHeaderEntry} to UI elements in {@link WidgetsListHeaderHolder}.
*/
public final class WidgetsListSearchHeaderViewHolderBinder implements
ViewHolderBinder<WidgetsListSearchHeaderEntry, WidgetsListSearchHeaderHolder> {
private final LayoutInflater mLayoutInflater;
private final OnHeaderClickListener mOnHeaderClickListener;
private final WidgetsListDrawableFactory mListDrawableFactory;
public WidgetsListSearchHeaderViewHolderBinder(LayoutInflater layoutInflater,
OnHeaderClickListener onHeaderClickListener,
WidgetsListDrawableFactory listDrawableFactory) {
mLayoutInflater = layoutInflater;
mOnHeaderClickListener = onHeaderClickListener;
mListDrawableFactory = listDrawableFactory;
}
@Override
public WidgetsListSearchHeaderHolder newViewHolder(ViewGroup parent) {
WidgetsListHeader header = (WidgetsListHeader) mLayoutInflater.inflate(
R.layout.widgets_list_row_header, parent, false);
header.setBackground(mListDrawableFactory.createHeaderBackgroundDrawable());
return new WidgetsListSearchHeaderHolder(header);
}
@Override
public void bindViewHolder(WidgetsListSearchHeaderHolder viewHolder,
WidgetsListSearchHeaderEntry data, @ListPosition int position, List<Object> payloads) {
WidgetsListHeader widgetsListHeader = viewHolder.mWidgetsListHeader;
widgetsListHeader.applyFromItemInfoWithIcon(data);
widgetsListHeader.setExpanded(data.isWidgetListShown());
widgetsListHeader.setListDrawableState(
WidgetsListDrawableState.obtain(
(position & POSITION_FIRST) != 0,
(position & POSITION_LAST) != 0,
/* isExpanded= */ data.isWidgetListShown()));
widgetsListHeader.setOnExpandChangeListener(isExpanded ->
mOnHeaderClickListener.onHeaderClicked(isExpanded,
PackageUserKey.fromPackageItemInfo(data.mPkgItem)));
}
}
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