| /* |
| * 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))); |
| } |
| } |