Cherish:Add fixed PackageListAdapter
actually use OUR layout instead of the one in settings with happens to have the same name Signed-off-by: xyyx <xyyx@mail.ru> Signed-off-by: DennySPb <dennyspb@gmail.com> Change-Id: I21c6edbe6439982ae4b8756ba2c699f599f2094e Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>
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Marko Man
186
src/com/cherish/settings/preferences/PackageListAdapter.java
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186
src/com/cherish/settings/preferences/PackageListAdapter.java
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/*
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* Copyright (C) 2012-2014 The CyanogenMod 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.cherish.settings.preferences;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.graphics.drawable.Drawable;
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import android.os.Handler;
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import android.os.Message;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.TextView;
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import java.util.Collections;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.TreeSet;
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import com.android.settings.R;
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public class PackageListAdapter extends BaseAdapter implements Runnable {
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private PackageManager mPm;
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private LayoutInflater mInflater;
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private List<PackageItem> mInstalledPackages = new LinkedList<PackageItem>();
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// Packages which don't have launcher icons, but which we want to show nevertheless
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private static final String[] PACKAGE_WHITELIST = new String[] {
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"android", /* system server */
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"com.android.systemui", /* system UI */
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"com.android.providers.downloads" /* download provider */
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};
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private final Handler mHandler = new Handler() {
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@Override
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public void handleMessage(Message msg) {
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PackageItem item = (PackageItem) msg.obj;
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int index = Collections.binarySearch(mInstalledPackages, item);
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if (index < 0) {
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mInstalledPackages.add(-index - 1, item);
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} else {
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mInstalledPackages.get(index).activityTitles.addAll(item.activityTitles);
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}
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notifyDataSetChanged();
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}
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};
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public static class PackageItem implements Comparable<PackageItem> {
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public final String packageName;
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public final CharSequence title;
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private final TreeSet<CharSequence> activityTitles = new TreeSet<CharSequence>();
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public final Drawable icon;
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PackageItem(String packageName, CharSequence title, Drawable icon) {
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this.packageName = packageName;
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this.title = title;
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this.icon = icon;
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}
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@Override
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public int compareTo(PackageItem another) {
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int result = title.toString().compareToIgnoreCase(another.title.toString());
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return result != 0 ? result : packageName.compareTo(another.packageName);
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}
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}
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public PackageListAdapter(Context context) {
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mPm = context.getPackageManager();
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mInflater = LayoutInflater.from(context);
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reloadList();
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}
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@Override
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public int getCount() {
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synchronized (mInstalledPackages) {
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return mInstalledPackages.size();
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}
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}
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@Override
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public PackageItem getItem(int position) {
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synchronized (mInstalledPackages) {
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return mInstalledPackages.get(position);
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}
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}
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@Override
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public long getItemId(int position) {
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synchronized (mInstalledPackages) {
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// packageName is guaranteed to be unique in mInstalledPackages
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return mInstalledPackages.get(position).packageName.hashCode();
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}
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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ViewHolder holder;
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if (convertView != null) {
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holder = (ViewHolder) convertView.getTag();
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} else {
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convertView = mInflater.inflate(R.layout.applist_preference_icon, null, false);
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holder = new ViewHolder();
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convertView.setTag(holder);
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holder.title = (TextView) convertView.findViewById(com.android.internal.R.id.title);
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holder.summary = (TextView) convertView.findViewById(com.android.internal.R.id.summary);
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holder.icon = (ImageView) convertView.findViewById(R.id.icon);
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}
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PackageItem applicationInfo = getItem(position);
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holder.title.setText(applicationInfo.title);
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holder.icon.setImageDrawable(applicationInfo.icon);
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boolean needSummary = applicationInfo.activityTitles.size() > 0;
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if (applicationInfo.activityTitles.size() == 1) {
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if (TextUtils.equals(applicationInfo.title, applicationInfo.activityTitles.first())) {
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needSummary = false;
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}
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}
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if (needSummary) {
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holder.summary.setText(TextUtils.join(", ", applicationInfo.activityTitles));
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holder.summary.setVisibility(View.VISIBLE);
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} else {
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holder.summary.setVisibility(View.GONE);
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}
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return convertView;
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}
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private void reloadList() {
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mInstalledPackages.clear();
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new Thread(this).start();
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}
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@Override
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public void run() {
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final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
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mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
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List<ResolveInfo> installedAppsInfo = mPm.queryIntentActivities(mainIntent, 0);
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for (ResolveInfo info : installedAppsInfo) {
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ApplicationInfo appInfo = info.activityInfo.applicationInfo;
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final PackageItem item = new PackageItem(appInfo.packageName,
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appInfo.loadLabel(mPm), appInfo.loadIcon(mPm));
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item.activityTitles.add(info.loadLabel(mPm));
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mHandler.obtainMessage(0, item).sendToTarget();
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}
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for (String packageName : PACKAGE_WHITELIST) {
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try {
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ApplicationInfo appInfo = mPm.getApplicationInfo(packageName, 0);
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final PackageItem item = new PackageItem(appInfo.packageName,
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appInfo.loadLabel(mPm), appInfo.loadIcon(mPm));
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mHandler.obtainMessage(0, item).sendToTarget();
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} catch (PackageManager.NameNotFoundException ignored) {
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// package not present, so nothing to add -> ignore it
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}
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}
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}
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private static class ViewHolder {
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TextView title;
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TextView summary;
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ImageView icon;
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}
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}
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