1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camerabrowser; 18 19 import android.app.ListActivity; 20 import android.content.ContentResolver; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.mtp.MtpDevice; 24 import android.mtp.MtpDeviceInfo; 25 import android.os.Bundle; 26 import android.util.Log; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 import android.widget.BaseAdapter; 31 import android.widget.ListView; 32 import android.widget.TextView; 33 import android.widget.TwoLineListItem; 34 35 import java.util.List; 36 37 /** 38 * A list view displaying all connected cameras. 39 */ 40 public class CameraBrowser extends ListActivity implements MtpClient.Listener { 41 42 private static final String TAG = "CameraBrowser"; 43 44 private MtpClient mClient; 45 private List<MtpDevice> mDeviceList; 46 47 private static final int MODEL_COLUMN = 0; 48 private static final int MANUFACTURER_COLUMN = 1; 49 private static final int COLUMN_COUNT = 2; 50 51 private class CameraAdapter extends BaseAdapter { 52 private final Context mContext; 53 private final LayoutInflater mInflater; 54 CameraAdapter(Context c)55 public CameraAdapter(Context c) { 56 mContext = c; 57 mInflater = (LayoutInflater)c.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 58 } 59 getCount()60 public int getCount() { 61 return mDeviceList.size(); 62 } 63 getItem(int position)64 public Object getItem(int position) { 65 return mDeviceList.get(position); 66 } 67 getItemId(int position)68 public long getItemId(int position) { 69 return position; 70 } 71 getView(int position, View convertView, ViewGroup parent)72 public View getView(int position, View convertView, ViewGroup parent) { 73 TwoLineListItem view; 74 if (convertView == null) { 75 view = (TwoLineListItem)mInflater.inflate( 76 android.R.layout.simple_list_item_2, parent, false); 77 } else { 78 view = (TwoLineListItem)convertView; 79 } 80 81 TextView textView1 = (TextView)view.findViewById(android.R.id.text1); 82 TextView textView2 = (TextView)view.findViewById(android.R.id.text2); 83 MtpDevice device = mDeviceList.get(position); 84 MtpDeviceInfo info = device.getDeviceInfo(); 85 if (info != null) { 86 textView1.setText(info.getManufacturer()); 87 textView2.setText(info.getModel()); 88 } else { 89 textView1.setText("???"); 90 textView2.setText("???"); 91 } 92 return view; 93 } 94 } 95 96 @Override onCreate(Bundle savedInstanceState)97 protected void onCreate(Bundle savedInstanceState) { 98 super.onCreate(savedInstanceState); 99 mClient = ((CameraBrowserApplication)getApplication()).getMtpClient(); 100 mClient.addListener(this); 101 mDeviceList = mClient.getDeviceList(); 102 } 103 104 @Override onResume()105 protected void onResume() { 106 super.onResume(); 107 reload(); 108 } 109 110 @Override onDestroy()111 protected void onDestroy() { 112 mClient.removeListener(this); 113 super.onDestroy(); 114 } 115 116 @Override onListItemClick(ListView l, View v, int position, long id)117 protected void onListItemClick(ListView l, View v, int position, long id) { 118 Intent intent = new Intent(this, StorageBrowser.class); 119 intent.putExtra("device", mDeviceList.get(position).getDeviceName()); 120 startActivity(intent); 121 } 122 reload()123 private void reload() { 124 setListAdapter(new CameraAdapter(this)); 125 } 126 deviceAdded(MtpDevice device)127 public void deviceAdded(MtpDevice device) { 128 Log.d(TAG, "deviceAdded: " + device.getDeviceName()); 129 mDeviceList = mClient.getDeviceList(); 130 reload(); 131 } 132 deviceRemoved(MtpDevice device)133 public void deviceRemoved(MtpDevice device) { 134 Log.d(TAG, "deviceRemoved: " + device.getDeviceName()); 135 mDeviceList = mClient.getDeviceList(); 136 reload(); 137 } 138 } 139