| /* |
| * Copyright (C) 2007 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.development; |
| |
| import android.app.AlertDialog; |
| import android.app.ListActivity; |
| import android.content.Context; |
| import android.content.pm.IPackageDeleteObserver; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.BroadcastReceiver; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.os.Handler; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.ListView; |
| import android.widget.TextView; |
| |
| import java.text.Collator; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| public class PackageBrowser extends ListActivity { |
| static class MyPackageInfo { |
| PackageInfo info; |
| String label; |
| } |
| |
| private PackageListAdapter mAdapter; |
| private List<MyPackageInfo> mPackageInfoList = new ArrayList<MyPackageInfo>(); |
| private Handler mHandler; |
| private BroadcastReceiver mRegisteredReceiver; |
| |
| public class PackageListAdapter extends ArrayAdapter<MyPackageInfo> { |
| |
| public PackageListAdapter(Context context) { |
| super(context, R.layout.package_list_item); |
| List<PackageInfo> pkgs = context.getPackageManager().getInstalledPackages(0); |
| for (int i=0; i<pkgs.size(); i++) { |
| MyPackageInfo info = new MyPackageInfo(); |
| info.info = pkgs.get(i); |
| info.label = info.info.applicationInfo.loadLabel(getPackageManager()).toString(); |
| mPackageInfoList.add(info); |
| } |
| if (mPackageInfoList != null) { |
| Collections.sort(mPackageInfoList, sDisplayNameComparator); |
| } |
| setSource(mPackageInfoList); |
| } |
| |
| @Override |
| public void bindView(View view, MyPackageInfo info) { |
| ImageView icon = (ImageView)view.findViewById(R.id.icon); |
| TextView name = (TextView)view.findViewById(R.id.name); |
| TextView description = (TextView)view.findViewById(R.id.description); |
| icon.setImageDrawable(info.info.applicationInfo.loadIcon(getPackageManager())); |
| name.setText(info.label); |
| description.setText(info.info.packageName); |
| } |
| } |
| |
| /** |
| * Receives notifications when applications are added/removed. |
| */ |
| private class ApplicationsIntentReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // todo: this is a bit brute force. We should probably get the action and package name |
| // from the intent and just add to or delete from the mPackageInfoList |
| setupAdapter(); |
| } |
| } |
| |
| private final static Comparator<MyPackageInfo> sDisplayNameComparator |
| = new Comparator<MyPackageInfo>() { |
| public final int |
| compare(MyPackageInfo a, MyPackageInfo b) { |
| return collator.compare(a.label, b.label); |
| } |
| |
| private final Collator collator = Collator.getInstance(); |
| }; |
| |
| @Override |
| protected void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| setupAdapter(); |
| mHandler= new Handler(); |
| registerIntentReceivers(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| if (mRegisteredReceiver != null) { |
| unregisterReceiver(mRegisteredReceiver); |
| } |
| } |
| |
| private void setupAdapter() { |
| mAdapter = new PackageListAdapter(this); |
| setListAdapter(mAdapter); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| menu.add(0, 0, 0, "Delete package").setOnMenuItemClickListener( |
| new MenuItem.OnMenuItemClickListener() { |
| public boolean onMenuItemClick(MenuItem item) { |
| deletePackage(); |
| return true; |
| } |
| }); |
| return true; |
| } |
| |
| private void deletePackage() { |
| final int curSelection = getSelectedItemPosition(); |
| if (curSelection >= 0) { |
| // todo: verification dialog for package deletion |
| final MyPackageInfo packageInfo = mAdapter.itemForPosition(curSelection); |
| if (packageInfo != null) { |
| getPackageManager().deletePackage(packageInfo.info.packageName, |
| new IPackageDeleteObserver.Stub() { |
| public void packageDeleted(String packageName, int returnCode) |
| throws RemoteException { |
| if (returnCode == PackageManager.DELETE_SUCCEEDED) { |
| mPackageInfoList.remove(curSelection); |
| mHandler.post(new Runnable() { |
| public void run() { |
| mAdapter.notifyDataSetChanged(); |
| } |
| }); |
| |
| // todo: verification dialog for data directory |
| final String dataPath = packageInfo.info.applicationInfo.dataDir; |
| // todo: delete the data directory |
| } else { |
| mHandler.post(new Runnable() { |
| public void run() { |
| new AlertDialog.Builder(PackageBrowser.this) |
| .setTitle("Oops") |
| .setMessage("Could not delete package." + |
| " Maybe it is in /system/app rather than /data/app?") |
| .show(); |
| } |
| }); |
| |
| } |
| } |
| }, |
| 0); |
| } |
| } |
| } |
| |
| private void registerIntentReceivers() { |
| IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); |
| filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| filter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| filter.addDataScheme("package"); |
| mRegisteredReceiver = new ApplicationsIntentReceiver(); |
| registerReceiver(mRegisteredReceiver, filter); |
| } |
| |
| @Override |
| protected void onListItemClick(ListView l, View v, int position, long id) { |
| MyPackageInfo info = |
| mAdapter.itemForPosition(position); |
| if (info != null) { |
| Intent intent = new Intent( |
| null, Uri.fromParts("package", info.info.packageName, null)); |
| intent.setClass(this, PackageSummary.class); |
| startActivity(intent); |
| } |
| } |
| } |