/*
* Copyright (C) 2015 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;
import android.content.Context;
import android.content.pm.ResolveInfo;
import android.support.v7.widget.RecyclerView.Adapter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.launcher3.IconCache;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
import com.android.launcher3.R;
import com.android.launcher3.WidgetPreviewLoader;
import com.android.launcher3.compat.UserHandleCompat;
import java.util.List;
/**
* List view adapter for the widget tray.
*
*
Memory vs. Performance:
* The less number of types of views are inserted into a {@link RecyclerView}, the more recycling
* happens and less memory is consumed. {@link #getItemViewType} was not overridden as there is
* only a single type of view.
*/
public class WidgetsListAdapter extends Adapter {
private static final String TAG = "WidgetsListAdapter";
private static final boolean DEBUG = false;
private Context mContext;
private Launcher mLauncher;
private LayoutInflater mLayoutInflater;
private IconCache mIconCache;
private WidgetsModel mWidgetsModel;
private WidgetPreviewLoader mWidgetPreviewLoader;
private View.OnTouchListener mTouchListener;
private View.OnClickListener mIconClickListener;
private View.OnLongClickListener mIconLongClickListener;
public WidgetsListAdapter(Context context,
View.OnTouchListener touchListener,
View.OnClickListener iconClickListener,
View.OnLongClickListener iconLongClickListener,
Launcher launcher) {
mLayoutInflater = LayoutInflater.from(context);
mContext = context;
mTouchListener = touchListener;
mIconClickListener = iconClickListener;
mIconLongClickListener = iconLongClickListener;
mLauncher = launcher;
mIconCache = LauncherAppState.getInstance().getIconCache();
}
public void setWidgetsModel(WidgetsModel w) {
mWidgetsModel = w;
}
@Override
public int getItemCount() {
return mWidgetsModel.getPackageSize();
}
@Override
public void onBindViewHolder(WidgetsRowViewHolder holder, int pos) {
String packageName = mWidgetsModel.getPackageName(pos);
List