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      1 /*
      2 **
      3 ** Copyright 2006, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 package com.android.development;
     19 
     20 import android.app.ListActivity;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.pm.ApplicationInfo;
     24 import android.content.pm.PackageInfo;
     25 import android.content.pm.PackageManager;
     26 import android.content.pm.PackageManager.NameNotFoundException;
     27 import android.os.Bundle;
     28 import android.view.View;
     29 import android.view.ViewGroup;
     30 import android.view.LayoutInflater;
     31 import android.widget.BaseAdapter;
     32 import android.widget.ListView;
     33 import android.widget.TextView;
     34 import java.text.Collator;
     35 import java.util.ArrayList;
     36 import java.util.Collections;
     37 import java.util.Comparator;
     38 import java.util.List;
     39 
     40 public class AppHwConfigList extends ListActivity {
     41     private static final String TAG = "AppHwConfigList";
     42     PackageManager mPm;
     43 
     44     @Override
     45     protected void onCreate(Bundle icicle) {
     46         super.onCreate(icicle);
     47 
     48         mPm = getPackageManager();
     49         mAdapter = new AppListAdapter(this);
     50         if (mAdapter.getCount() <= 0) {
     51             finish();
     52         } else {
     53             setListAdapter(mAdapter);
     54         }
     55     }
     56 
     57     @Override
     58     protected void onResume() {
     59         super.onResume();
     60     }
     61 
     62     @Override
     63     protected void onStop() {
     64         super.onStop();
     65     }
     66 
     67     @Override
     68     protected void onListItemClick(ListView l, View v, int position, long id) {
     69         PackageInfo app = mAdapter.appForPosition(position);
     70         // TODO display all preference settings
     71         Intent intent = new Intent(Intent.ACTION_VIEW);
     72         intent.setClass(this, AppHwPref.class);
     73         intent.putExtra("packageName", app.packageName);
     74         startActivity(intent);
     75     }
     76 
     77     private final class AppListAdapter extends BaseAdapter {
     78         public AppListAdapter(Context context) {
     79             mContext = context;
     80             mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     81 
     82             List<ApplicationInfo> appList = mPm.getInstalledApplications(0);
     83             for (ApplicationInfo app : appList) {
     84                 PackageInfo pkgInfo = null;
     85                 try {
     86                     pkgInfo = mPm.getPackageInfo(app.packageName, 0);
     87                 } catch (NameNotFoundException e) {
     88                     // TODO Auto-generated catch block
     89                     e.printStackTrace();
     90                 }
     91                 if ((pkgInfo != null)) {
     92                         if(mList == null) {
     93                              mList = new ArrayList<PackageInfo>();
     94                          }
     95                          mList.add(pkgInfo);
     96                 }
     97             }
     98             if (mList != null) {
     99                 Collections.sort(mList, sDisplayNameComparator);
    100             }
    101         }
    102 
    103         public PackageInfo appForPosition(int position) {
    104             if (mList == null) {
    105                 return null;
    106             }
    107             return mList.get(position);
    108         }
    109 
    110         public int getCount() {
    111             return mList != null ? mList.size() : 0;
    112         }
    113 
    114         public Object getItem(int position) {
    115             return position;
    116         }
    117 
    118         public long getItemId(int position) {
    119             return position;
    120         }
    121 
    122         public View getView(int position, View convertView, ViewGroup parent) {
    123             View view;
    124             if (convertView == null) {
    125                 view = mInflater.inflate(
    126                         android.R.layout.simple_list_item_1, parent, false);
    127             } else {
    128                 view = convertView;
    129             }
    130             bindView(view, mList.get(position));
    131             return view;
    132         }
    133 
    134         private final void bindView(View view, PackageInfo info) {
    135             TextView text = (TextView)view.findViewById(android.R.id.text1);
    136             text.setText(info != null ? info.applicationInfo.loadLabel(mPm) : "(none)");
    137         }
    138 
    139         protected final Context mContext;
    140         protected final LayoutInflater mInflater;
    141         protected List<PackageInfo> mList;
    142 
    143     }
    144 
    145     private final Comparator sDisplayNameComparator = new Comparator() {
    146         public final int compare(Object a, Object b) {
    147             CharSequence  sa = ((PackageInfo) a).applicationInfo.loadLabel(mPm);
    148             CharSequence  sb = ((PackageInfo) b).applicationInfo.loadLabel(mPm);
    149             return collator.compare(sa, sb);
    150         }
    151         private final Collator   collator = Collator.getInstance();
    152     };
    153 
    154     private AppListAdapter mAdapter;
    155 }
    156 
    157