1 /*
2  * Copyright (c) 2008-2009, Motorola, Inc.
3  *
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * - Redistributions of source code must retain the above copyright notice,
10  * this list of conditions and the following disclaimer.
11  *
12  * - Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * - Neither the name of the Motorola, Inc. nor the names of its contributors
17  * may be used to endorse or promote products derived from this software
18  * without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30  * POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 package com.android.bluetooth.opp;
34 
35 import android.app.Activity;
36 import android.app.AlertDialog;
37 import android.bluetooth.BluetoothAdapter;
38 import android.content.DialogInterface;
39 import android.content.Intent;
40 import android.database.Cursor;
41 import android.database.StaleDataException;
42 import android.net.Uri;
43 import android.os.Bundle;
44 import android.util.Log;
45 import android.view.ContextMenu;
46 import android.view.ContextMenu.ContextMenuInfo;
47 import android.view.Menu;
48 import android.view.MenuInflater;
49 import android.view.MenuItem;
50 import android.view.View;
51 import android.widget.AdapterView;
52 import android.widget.AdapterView.OnItemClickListener;
53 import android.widget.ListView;
54 
55 import com.android.bluetooth.R;
56 
57 /**
58  * View showing the user's finished bluetooth opp transfers that the user does
59  * not confirm. Including outbound and inbound transfers, both successful and
60  * failed. *
61  */
62 public class BluetoothOppTransferHistory extends Activity
63         implements View.OnCreateContextMenuListener, OnItemClickListener {
64     private static final String TAG = "BluetoothOppTransferHistory";
65 
66     private static final boolean V = Constants.VERBOSE;
67 
68     private ListView mListView;
69 
70     private Cursor mTransferCursor;
71 
72     private BluetoothOppTransferAdapter mTransferAdapter;
73 
74     private int mIdColumnId;
75 
76     private int mContextMenuPosition;
77 
78     private boolean mShowAllIncoming;
79 
80     private boolean mContextMenu = false;
81 
82     /** Class to handle Notification Manager updates */
83     private BluetoothOppNotification mNotifier;
84 
85     @Override
onCreate(Bundle icicle)86     public void onCreate(Bundle icicle) {
87         super.onCreate(icicle);
88         setContentView(R.layout.bluetooth_transfers_page);
89         mListView = (ListView) findViewById(R.id.list);
90         mListView.setEmptyView(findViewById(R.id.empty));
91 
92         mShowAllIncoming = getIntent().getBooleanExtra(Constants.EXTRA_SHOW_ALL_FILES, false);
93 
94         String direction;
95         int dir = getIntent().getIntExtra("direction", 0);
96         if (dir == BluetoothShare.DIRECTION_OUTBOUND) {
97             setTitle(getText(R.string.outbound_history_title));
98             direction = "(" + BluetoothShare.DIRECTION + " == " + BluetoothShare.DIRECTION_OUTBOUND
99                     + ")";
100         } else {
101             if (mShowAllIncoming) {
102                 setTitle(getText(R.string.btopp_live_folder));
103             } else {
104                 setTitle(getText(R.string.inbound_history_title));
105             }
106             direction = "(" + BluetoothShare.DIRECTION + " == " + BluetoothShare.DIRECTION_INBOUND
107                     + ")";
108         }
109 
110         String selection = BluetoothShare.STATUS + " >= '200' AND " + direction;
111 
112         if (!mShowAllIncoming) {
113             selection = selection + " AND (" + BluetoothShare.VISIBILITY + " IS NULL OR "
114                     + BluetoothShare.VISIBILITY + " == '" + BluetoothShare.VISIBILITY_VISIBLE
115                     + "')";
116         }
117 
118         final String sortOrder = BluetoothShare.TIMESTAMP + " DESC";
119 
120         mTransferCursor = getContentResolver().query(BluetoothShare.CONTENT_URI, new String[]{
121                 "_id",
122                 BluetoothShare.FILENAME_HINT,
123                 BluetoothShare.STATUS,
124                 BluetoothShare.TOTAL_BYTES,
125                 BluetoothShare._DATA,
126                 BluetoothShare.TIMESTAMP,
127                 BluetoothShare.VISIBILITY,
128                 BluetoothShare.DESTINATION,
129                 BluetoothShare.DIRECTION
130         }, selection, null, sortOrder);
131 
132         // only attach everything to the listbox if we can access
133         // the transfer database. Otherwise, just show it empty
134         if (mTransferCursor != null) {
135             mIdColumnId = mTransferCursor.getColumnIndexOrThrow(BluetoothShare._ID);
136             // Create a list "controller" for the data
137             mTransferAdapter =
138                     new BluetoothOppTransferAdapter(this, R.layout.bluetooth_transfer_item,
139                             mTransferCursor);
140             mListView.setAdapter(mTransferAdapter);
141             mListView.setScrollBarStyle(View.SCROLLBARS_INSIDE_INSET);
142             mListView.setOnCreateContextMenuListener(this);
143             mListView.setOnItemClickListener(this);
144         }
145 
146         mNotifier = new BluetoothOppNotification(this);
147         mContextMenu = false;
148     }
149 
150     @Override
onCreateOptionsMenu(Menu menu)151     public boolean onCreateOptionsMenu(Menu menu) {
152         if (mTransferCursor != null && !mShowAllIncoming) {
153             MenuInflater inflater = getMenuInflater();
154             inflater.inflate(R.menu.transferhistory, menu);
155         }
156         return true;
157     }
158 
159     @Override
onPrepareOptionsMenu(Menu menu)160     public boolean onPrepareOptionsMenu(Menu menu) {
161         if (!mShowAllIncoming) {
162             menu.findItem(R.id.transfer_menu_clear_all).setEnabled(isTransferComplete());
163         }
164         return super.onPrepareOptionsMenu(menu);
165     }
166 
167     @Override
onOptionsItemSelected(MenuItem item)168     public boolean onOptionsItemSelected(MenuItem item) {
169         switch (item.getItemId()) {
170             case R.id.transfer_menu_clear_all:
171                 promptClearList();
172                 return true;
173         }
174         return false;
175     }
176 
177     @Override
onContextItemSelected(MenuItem item)178     public boolean onContextItemSelected(MenuItem item) {
179         if (mTransferCursor.getCount() == 0) {
180             Log.i(TAG, "History is already cleared, not clearing again");
181             return true;
182         }
183         mTransferCursor.moveToPosition(mContextMenuPosition);
184         switch (item.getItemId()) {
185             case R.id.transfer_menu_open:
186                 openCompleteTransfer();
187                 updateNotificationWhenBtDisabled();
188                 return true;
189 
190             case R.id.transfer_menu_clear:
191                 int sessionId = mTransferCursor.getInt(mIdColumnId);
192                 Uri contentUri = Uri.parse(BluetoothShare.CONTENT_URI + "/" + sessionId);
193                 BluetoothOppUtility.updateVisibilityToHidden(this, contentUri);
194                 updateNotificationWhenBtDisabled();
195                 return true;
196         }
197         return false;
198     }
199 
200     @Override
onDestroy()201     protected void onDestroy() {
202         if (mTransferCursor != null) {
203             mTransferCursor.close();
204         }
205         super.onDestroy();
206     }
207 
208     @Override
onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo)209     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
210         if (mTransferCursor != null) {
211             mContextMenu = true;
212             AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
213             mTransferCursor.moveToPosition(info.position);
214             mContextMenuPosition = info.position;
215 
216             String fileName = mTransferCursor.getString(
217                     mTransferCursor.getColumnIndexOrThrow(BluetoothShare.FILENAME_HINT));
218             if (fileName == null) {
219                 fileName = this.getString(R.string.unknown_file);
220             }
221             menu.setHeaderTitle(fileName);
222 
223             MenuInflater inflater = getMenuInflater();
224             if (mShowAllIncoming) {
225                 inflater.inflate(R.menu.receivedfilescontextfinished, menu);
226             } else {
227                 inflater.inflate(R.menu.transferhistorycontextfinished, menu);
228             }
229         }
230     }
231 
232     /**
233      * Prompt the user if they would like to clear the transfer history
234      */
promptClearList()235     private void promptClearList() {
236         new AlertDialog.Builder(this).setTitle(R.string.transfer_clear_dlg_title)
237                 .setMessage(R.string.transfer_clear_dlg_msg)
238                 .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
239                     @Override
240                     public void onClick(DialogInterface dialog, int whichButton) {
241                         clearAllDownloads();
242                     }
243                 })
244                 .setNegativeButton(android.R.string.cancel, null)
245                 .show();
246     }
247 
248     /**
249      * Returns true if the device has finished transfers, including error and success.
250      */
isTransferComplete()251     private boolean isTransferComplete() {
252         try {
253             if (mTransferCursor.moveToFirst()) {
254                 while (!mTransferCursor.isAfterLast()) {
255                     int statusColumnId = mTransferCursor
256                                              .getColumnIndexOrThrow(BluetoothShare.STATUS);
257                     int status = mTransferCursor.getInt(statusColumnId);
258                     if (BluetoothShare.isStatusCompleted(status)) {
259                         return true;
260                     }
261                     mTransferCursor.moveToNext();
262                 }
263             }
264         } catch (StaleDataException e) {
265         }
266         return false;
267     }
268 
269     /**
270      * Clear all finished transfers, error and success transfer items.
271      */
clearAllDownloads()272     private void clearAllDownloads() {
273         if (mTransferCursor.moveToFirst()) {
274             while (!mTransferCursor.isAfterLast()) {
275                 int sessionId = mTransferCursor.getInt(mIdColumnId);
276                 Uri contentUri = Uri.parse(BluetoothShare.CONTENT_URI + "/" + sessionId);
277                 BluetoothOppUtility.updateVisibilityToHidden(this, contentUri);
278 
279                 mTransferCursor.moveToNext();
280             }
281             updateNotificationWhenBtDisabled();
282         }
283     }
284 
285     /*
286      * (non-Javadoc)
287      * @see
288      * android.widget.AdapterView.OnItemClickListener#onItemClick(android.widget
289      * .AdapterView, android.view.View, int, long)
290      */
291     @Override
onItemClick(AdapterView<?> parent, View view, int position, long id)292     public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
293         // Open the selected item
294         if (V) {
295             Log.v(TAG, "onItemClick: ContextMenu = " + mContextMenu);
296         }
297         if (!mContextMenu) {
298             mTransferCursor.moveToPosition(position);
299             openCompleteTransfer();
300             updateNotificationWhenBtDisabled();
301         }
302         mContextMenu = false;
303     }
304 
305     /**
306      * Open the selected finished transfer. mDownloadCursor must be moved to
307      * appropriate position before calling this function
308      */
openCompleteTransfer()309     private void openCompleteTransfer() {
310         int sessionId = mTransferCursor.getInt(mIdColumnId);
311         Uri contentUri = Uri.parse(BluetoothShare.CONTENT_URI + "/" + sessionId);
312         BluetoothOppTransferInfo transInfo = BluetoothOppUtility.queryRecord(this, contentUri);
313         if (transInfo == null) {
314             Log.e(TAG, "Error: Can not get data from db");
315             return;
316         }
317         if (transInfo.mDirection == BluetoothShare.DIRECTION_INBOUND
318                 && BluetoothShare.isStatusSuccess(transInfo.mStatus)) {
319             // if received file successfully, open this file
320             BluetoothOppUtility.updateVisibilityToHidden(this, contentUri);
321             BluetoothOppUtility.openReceivedFile(this, transInfo.mFileName, transInfo.mFileType,
322                     transInfo.mTimeStamp, contentUri);
323         } else {
324             Intent in = new Intent(this, BluetoothOppTransferActivity.class);
325             in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
326             in.setDataAndNormalize(contentUri);
327             this.startActivity(in);
328         }
329     }
330 
331     /**
332      * When Bluetooth is disabled, notification can not be updated by
333      * ContentObserver in OppService, so need update manually.
334      */
updateNotificationWhenBtDisabled()335     private void updateNotificationWhenBtDisabled() {
336         BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
337         if (!adapter.isEnabled()) {
338             if (V) {
339                 Log.v(TAG, "Bluetooth is not enabled, update notification manually.");
340             }
341             mNotifier.updateNotification();
342         }
343     }
344 }
345