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1 /*
2  * Copyright (C) 2007 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.calendar;
18 
19 import static android.provider.Calendar.EVENT_BEGIN_TIME;
20 import static android.provider.Calendar.EVENT_END_TIME;
21 import static android.provider.Calendar.AttendeesColumns.ATTENDEE_STATUS;
22 
23 import android.app.Activity;
24 import android.content.ActivityNotFoundException;
25 import android.content.AsyncQueryHandler;
26 import android.content.ContentProviderOperation;
27 import android.content.ContentResolver;
28 import android.content.ContentUris;
29 import android.content.ContentValues;
30 import android.content.Context;
31 import android.content.Intent;
32 import android.content.OperationApplicationException;
33 import android.content.SharedPreferences;
34 import android.content.res.Resources;
35 import android.database.Cursor;
36 import android.graphics.PorterDuff;
37 import android.graphics.Rect;
38 import android.net.Uri;
39 import android.os.Bundle;
40 import android.os.RemoteException;
41 import android.pim.EventRecurrence;
42 import android.provider.Calendar;
43 import android.provider.Calendar.Attendees;
44 import android.provider.Calendar.Calendars;
45 import android.provider.Calendar.Events;
46 import android.provider.Calendar.Reminders;
47 import android.provider.ContactsContract;
48 import android.provider.ContactsContract.CommonDataKinds;
49 import android.provider.ContactsContract.CommonDataKinds.Email;
50 import android.provider.ContactsContract.Contacts;
51 import android.provider.ContactsContract.Data;
52 import android.provider.ContactsContract.Intents;
53 import android.provider.ContactsContract.Presence;
54 import android.provider.ContactsContract.QuickContact;
55 import android.text.TextUtils;
56 import android.text.format.DateFormat;
57 import android.text.format.DateUtils;
58 import android.text.format.Time;
59 import android.text.util.Linkify;
60 import android.text.util.Rfc822Token;
61 import android.util.Log;
62 import android.view.KeyEvent;
63 import android.view.LayoutInflater;
64 import android.view.Menu;
65 import android.view.MenuItem;
66 import android.view.MotionEvent;
67 import android.view.View;
68 import android.view.View.OnTouchListener;
69 import android.widget.AdapterView;
70 import android.widget.ArrayAdapter;
71 import android.widget.ImageButton;
72 import android.widget.ImageView;
73 import android.widget.LinearLayout;
74 import android.widget.QuickContactBadge;
75 import android.widget.Spinner;
76 import android.widget.TextView;
77 import android.widget.Toast;
78 
79 import java.util.ArrayList;
80 import java.util.Arrays;
81 import java.util.HashMap;
82 import java.util.TimeZone;
83 import java.util.regex.Pattern;
84 
85 public class EventInfoActivity extends Activity implements View.OnClickListener,
86         AdapterView.OnItemSelectedListener {
87     public static final boolean DEBUG = false;
88 
89     public static final String TAG = "EventInfoActivity";
90 
91     private static final int MAX_REMINDERS = 5;
92 
93     /**
94      * These are the corresponding indices into the array of strings
95      * "R.array.change_response_labels" in the resource file.
96      */
97     static final int UPDATE_SINGLE = 0;
98     static final int UPDATE_ALL = 1;
99 
100     private static final String[] EVENT_PROJECTION = new String[] {
101         Events._ID,                  // 0  do not remove; used in DeleteEventHelper
102         Events.TITLE,                // 1  do not remove; used in DeleteEventHelper
103         Events.RRULE,                // 2  do not remove; used in DeleteEventHelper
104         Events.ALL_DAY,              // 3  do not remove; used in DeleteEventHelper
105         Events.CALENDAR_ID,          // 4  do not remove; used in DeleteEventHelper
106         Events.DTSTART,              // 5  do not remove; used in DeleteEventHelper
107         Events._SYNC_ID,             // 6  do not remove; used in DeleteEventHelper
108         Events.EVENT_TIMEZONE,       // 7  do not remove; used in DeleteEventHelper
109         Events.DESCRIPTION,          // 8
110         Events.EVENT_LOCATION,       // 9
111         Events.HAS_ALARM,            // 10
112         Events.ACCESS_LEVEL,         // 11
113         Events.COLOR,                // 12
114         Events.HAS_ATTENDEE_DATA,    // 13
115         Events.GUESTS_CAN_MODIFY,    // 14
116         // TODO Events.GUESTS_CAN_INVITE_OTHERS has not been implemented in calendar provider
117         Events.GUESTS_CAN_INVITE_OTHERS, // 15
118         Events.ORGANIZER,            // 16
119     };
120     private static final int EVENT_INDEX_ID = 0;
121     private static final int EVENT_INDEX_TITLE = 1;
122     private static final int EVENT_INDEX_RRULE = 2;
123     private static final int EVENT_INDEX_ALL_DAY = 3;
124     private static final int EVENT_INDEX_CALENDAR_ID = 4;
125     private static final int EVENT_INDEX_SYNC_ID = 6;
126     private static final int EVENT_INDEX_EVENT_TIMEZONE = 7;
127     private static final int EVENT_INDEX_DESCRIPTION = 8;
128     private static final int EVENT_INDEX_EVENT_LOCATION = 9;
129     private static final int EVENT_INDEX_HAS_ALARM = 10;
130     private static final int EVENT_INDEX_ACCESS_LEVEL = 11;
131     private static final int EVENT_INDEX_COLOR = 12;
132     private static final int EVENT_INDEX_HAS_ATTENDEE_DATA = 13;
133     private static final int EVENT_INDEX_GUESTS_CAN_MODIFY = 14;
134     private static final int EVENT_INDEX_CAN_INVITE_OTHERS = 15;
135     private static final int EVENT_INDEX_ORGANIZER = 16;
136 
137     private static final String[] ATTENDEES_PROJECTION = new String[] {
138         Attendees._ID,                      // 0
139         Attendees.ATTENDEE_NAME,            // 1
140         Attendees.ATTENDEE_EMAIL,           // 2
141         Attendees.ATTENDEE_RELATIONSHIP,    // 3
142         Attendees.ATTENDEE_STATUS,          // 4
143     };
144     private static final int ATTENDEES_INDEX_ID = 0;
145     private static final int ATTENDEES_INDEX_NAME = 1;
146     private static final int ATTENDEES_INDEX_EMAIL = 2;
147     private static final int ATTENDEES_INDEX_RELATIONSHIP = 3;
148     private static final int ATTENDEES_INDEX_STATUS = 4;
149 
150     private static final String ATTENDEES_WHERE = Attendees.EVENT_ID + "=%d";
151 
152     private static final String ATTENDEES_SORT_ORDER = Attendees.ATTENDEE_NAME + " ASC, "
153             + Attendees.ATTENDEE_EMAIL + " ASC";
154 
155     static final String[] CALENDARS_PROJECTION = new String[] {
156         Calendars._ID,           // 0
157         Calendars.DISPLAY_NAME,  // 1
158         Calendars.OWNER_ACCOUNT, // 2
159         Calendars.ORGANIZER_CAN_RESPOND // 3
160     };
161     static final int CALENDARS_INDEX_DISPLAY_NAME = 1;
162     static final int CALENDARS_INDEX_OWNER_ACCOUNT = 2;
163     static final int CALENDARS_INDEX_OWNER_CAN_RESPOND = 3;
164 
165     static final String CALENDARS_WHERE = Calendars._ID + "=%d";
166     static final String CALENDARS_DUPLICATE_NAME_WHERE = Calendars.DISPLAY_NAME + "=?";
167 
168     private static final String[] REMINDERS_PROJECTION = new String[] {
169         Reminders._ID,      // 0
170         Reminders.MINUTES,  // 1
171     };
172     private static final int REMINDERS_INDEX_MINUTES = 1;
173     private static final String REMINDERS_WHERE = Reminders.EVENT_ID + "=%d AND (" +
174             Reminders.METHOD + "=" + Reminders.METHOD_ALERT + " OR " + Reminders.METHOD + "=" +
175             Reminders.METHOD_DEFAULT + ")";
176     private static final String REMINDERS_SORT = Reminders.MINUTES;
177 
178     private static final int MENU_GROUP_REMINDER = 1;
179     private static final int MENU_GROUP_EDIT = 2;
180     private static final int MENU_GROUP_DELETE = 3;
181 
182     private static final int MENU_ADD_REMINDER = 1;
183     private static final int MENU_EDIT = 2;
184     private static final int MENU_DELETE = 3;
185 
186     private static final int ATTENDEE_ID_NONE = -1;
187     private static final int ATTENDEE_NO_RESPONSE = -1;
188     private static final int[] ATTENDEE_VALUES = {
189             ATTENDEE_NO_RESPONSE,
190             Attendees.ATTENDEE_STATUS_ACCEPTED,
191             Attendees.ATTENDEE_STATUS_TENTATIVE,
192             Attendees.ATTENDEE_STATUS_DECLINED,
193     };
194 
195     private LinearLayout mRemindersContainer;
196     private LinearLayout mOrganizerContainer;
197     private TextView mOrganizerView;
198 
199     private Uri mUri;
200     private long mEventId;
201     private Cursor mEventCursor;
202     private Cursor mAttendeesCursor;
203     private Cursor mCalendarsCursor;
204 
205     private long mStartMillis;
206     private long mEndMillis;
207 
208     private boolean mHasAttendeeData;
209     private boolean mIsOrganizer;
210     private long mCalendarOwnerAttendeeId = ATTENDEE_ID_NONE;
211     private boolean mOrganizerCanRespond;
212     private String mCalendarOwnerAccount;
213     private boolean mCanModifyCalendar;
214     private boolean mIsBusyFreeCalendar;
215     private boolean mCanModifyEvent;
216     private int mNumOfAttendees;
217     private String mOrganizer;
218 
219     private ArrayList<Integer> mOriginalMinutes = new ArrayList<Integer>();
220     private ArrayList<LinearLayout> mReminderItems = new ArrayList<LinearLayout>(0);
221     private ArrayList<Integer> mReminderValues;
222     private ArrayList<String> mReminderLabels;
223     private int mDefaultReminderMinutes;
224     private boolean mOriginalHasAlarm;
225 
226     private DeleteEventHelper mDeleteEventHelper;
227     private EditResponseHelper mEditResponseHelper;
228 
229     private int mResponseOffset;
230     private int mOriginalAttendeeResponse;
231     private int mAttendeeResponseFromIntent = ATTENDEE_NO_RESPONSE;
232     private boolean mIsRepeating;
233     private boolean mIsDuplicateName;
234 
235     private Pattern mWildcardPattern = Pattern.compile("^.*$");
236     private LayoutInflater mLayoutInflater;
237     private LinearLayout mReminderAdder;
238 
239     // TODO This can be removed when the contacts content provider doesn't return duplicates
240     private int mUpdateCounts;
241     private static class ViewHolder {
242         QuickContactBadge badge;
243         ImageView presence;
244         int updateCounts;
245     }
246     private HashMap<String, ViewHolder> mViewHolders = new HashMap<String, ViewHolder>();
247     private PresenceQueryHandler mPresenceQueryHandler;
248 
249     private static final Uri CONTACT_DATA_WITH_PRESENCE_URI = Data.CONTENT_URI;
250 
251     int PRESENCE_PROJECTION_CONTACT_ID_INDEX = 0;
252     int PRESENCE_PROJECTION_PRESENCE_INDEX = 1;
253     int PRESENCE_PROJECTION_EMAIL_INDEX = 2;
254     int PRESENCE_PROJECTION_PHOTO_ID_INDEX = 3;
255 
256     private static final String[] PRESENCE_PROJECTION = new String[] {
257         Email.CONTACT_ID,           // 0
258         Email.CONTACT_PRESENCE,     // 1
259         Email.DATA,                 // 2
260         Email.PHOTO_ID,             // 3
261     };
262 
263     ArrayList<Attendee> mAcceptedAttendees = new ArrayList<Attendee>();
264     ArrayList<Attendee> mDeclinedAttendees = new ArrayList<Attendee>();
265     ArrayList<Attendee> mTentativeAttendees = new ArrayList<Attendee>();
266     ArrayList<Attendee> mNoResponseAttendees = new ArrayList<Attendee>();
267     private int mColor;
268 
269     // This gets run if the time zone is updated in the db
270     private Runnable mUpdateTZ = new Runnable() {
271         @Override
272         public void run() {
273             if (EventInfoActivity.this.isFinishing()) {
274                 return;
275             }
276             updateView();
277         }
278     };
279 
280     // This is called when one of the "remove reminder" buttons is selected.
onClick(View v)281     public void onClick(View v) {
282         LinearLayout reminderItem = (LinearLayout) v.getParent();
283         if (reminderItem == null) {
284             return;
285         }
286         LinearLayout parent = (LinearLayout) reminderItem.getParent();
287         if (parent == null) {
288             return;
289         }
290         parent.removeView(reminderItem);
291         mReminderItems.remove(reminderItem);
292         updateRemindersVisibility();
293     }
294 
onItemSelected(AdapterView<?> parent, View v, int position, long id)295     public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
296         // If they selected the "No response" option, then don't display the
297         // dialog asking which events to change.
298         if (id == 0 && mResponseOffset == 0) {
299             return;
300         }
301 
302         // If this is not a repeating event, then don't display the dialog
303         // asking which events to change.
304         if (!mIsRepeating) {
305             return;
306         }
307 
308         // If the selection is the same as the original, then don't display the
309         // dialog asking which events to change.
310         int index = findResponseIndexFor(mOriginalAttendeeResponse);
311         if (position == index + mResponseOffset) {
312             return;
313         }
314 
315         // This is a repeating event. We need to ask the user if they mean to
316         // change just this one instance or all instances.
317         mEditResponseHelper.showDialog(mEditResponseHelper.getWhichEvents());
318     }
319 
onNothingSelected(AdapterView<?> parent)320     public void onNothingSelected(AdapterView<?> parent) {
321     }
322 
323     @Override
onCreate(Bundle icicle)324     protected void onCreate(Bundle icicle) {
325         super.onCreate(icicle);
326 
327         // Event cursor
328         Intent intent = getIntent();
329         mUri = intent.getData();
330         ContentResolver cr = getContentResolver();
331         mStartMillis = intent.getLongExtra(EVENT_BEGIN_TIME, 0);
332         mEndMillis = intent.getLongExtra(EVENT_END_TIME, 0);
333         mAttendeeResponseFromIntent = intent.getIntExtra(ATTENDEE_STATUS, ATTENDEE_NO_RESPONSE);
334         mEventCursor = managedQuery(mUri, EVENT_PROJECTION, null, null, null);
335         if (initEventCursor()) {
336             // The cursor is empty. This can happen if the event was deleted.
337             finish();
338             return;
339         }
340 
341         setContentView(R.layout.event_info_activity);
342         mPresenceQueryHandler = new PresenceQueryHandler(this, cr);
343         mLayoutInflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
344         mRemindersContainer = (LinearLayout) findViewById(R.id.reminders_container);
345         mOrganizerContainer = (LinearLayout) findViewById(R.id.organizer_container);
346         mOrganizerView = (TextView) findViewById(R.id.organizer);
347 
348         // Calendars cursor
349         Uri uri = Calendars.CONTENT_URI;
350         String where = String.format(CALENDARS_WHERE, mEventCursor.getLong(EVENT_INDEX_CALENDAR_ID));
351         mCalendarsCursor = managedQuery(uri, CALENDARS_PROJECTION, where, null, null);
352         mCalendarOwnerAccount = "";
353         if (mCalendarsCursor != null) {
354             mCalendarsCursor.moveToFirst();
355             mCalendarOwnerAccount = mCalendarsCursor.getString(CALENDARS_INDEX_OWNER_ACCOUNT);
356             mOrganizerCanRespond = mCalendarsCursor.getInt(CALENDARS_INDEX_OWNER_CAN_RESPOND) != 0;
357 
358             String displayName = mCalendarsCursor.getString(CALENDARS_INDEX_DISPLAY_NAME);
359             mIsDuplicateName = isDuplicateName(displayName);
360         }
361         String eventOrganizer = mEventCursor.getString(EVENT_INDEX_ORGANIZER);
362         mIsOrganizer = mCalendarOwnerAccount.equalsIgnoreCase(eventOrganizer);
363         mHasAttendeeData = mEventCursor.getInt(EVENT_INDEX_HAS_ATTENDEE_DATA) != 0;
364 
365         updateView();
366 
367         // Attendees cursor
368         uri = Attendees.CONTENT_URI;
369         where = String.format(ATTENDEES_WHERE, mEventId);
370         mAttendeesCursor = managedQuery(uri, ATTENDEES_PROJECTION, where, null,
371                 ATTENDEES_SORT_ORDER);
372         initAttendeesCursor();
373 
374         mOrganizer = eventOrganizer;
375         mCanModifyCalendar =
376                 mEventCursor.getInt(EVENT_INDEX_ACCESS_LEVEL) >= Calendars.CONTRIBUTOR_ACCESS;
377         mIsBusyFreeCalendar =
378                 mEventCursor.getInt(EVENT_INDEX_ACCESS_LEVEL) == Calendars.FREEBUSY_ACCESS;
379 
380         mCanModifyEvent = mCanModifyCalendar
381                 && (mIsOrganizer || (mEventCursor.getInt(EVENT_INDEX_GUESTS_CAN_MODIFY) != 0));
382 
383         // Initialize the reminder values array.
384         Resources r = getResources();
385         String[] strings = r.getStringArray(R.array.reminder_minutes_values);
386         int size = strings.length;
387         ArrayList<Integer> list = new ArrayList<Integer>(size);
388         for (int i = 0 ; i < size ; i++) {
389             list.add(Integer.parseInt(strings[i]));
390         }
391         mReminderValues = list;
392         String[] labels = r.getStringArray(R.array.reminder_minutes_labels);
393         mReminderLabels = new ArrayList<String>(Arrays.asList(labels));
394 
395         SharedPreferences prefs = CalendarPreferenceActivity.getSharedPreferences(this);
396         String durationString =
397                 prefs.getString(CalendarPreferenceActivity.KEY_DEFAULT_REMINDER, "0");
398         mDefaultReminderMinutes = Integer.parseInt(durationString);
399 
400         // Reminders cursor
401         boolean hasAlarm = mEventCursor.getInt(EVENT_INDEX_HAS_ALARM) != 0;
402         if (hasAlarm) {
403             uri = Reminders.CONTENT_URI;
404             where = String.format(REMINDERS_WHERE, mEventId);
405             Cursor reminderCursor = cr.query(uri, REMINDERS_PROJECTION, where, null,
406                     REMINDERS_SORT);
407             try {
408                 // First pass: collect all the custom reminder minutes (e.g.,
409                 // a reminder of 8 minutes) into a global list.
410                 while (reminderCursor.moveToNext()) {
411                     int minutes = reminderCursor.getInt(REMINDERS_INDEX_MINUTES);
412                     EditEvent.addMinutesToList(this, mReminderValues, mReminderLabels, minutes);
413                 }
414 
415                 // Second pass: create the reminder spinners
416                 reminderCursor.moveToPosition(-1);
417                 while (reminderCursor.moveToNext()) {
418                     int minutes = reminderCursor.getInt(REMINDERS_INDEX_MINUTES);
419                     mOriginalMinutes.add(minutes);
420                     EditEvent.addReminder(this, this, mReminderItems, mReminderValues,
421                             mReminderLabels, minutes);
422                 }
423             } finally {
424                 reminderCursor.close();
425             }
426         }
427         mOriginalHasAlarm = hasAlarm;
428 
429         // Setup the + Add Reminder Button
430         View.OnClickListener addReminderOnClickListener = new View.OnClickListener() {
431             public void onClick(View v) {
432                 addReminder();
433             }
434         };
435         ImageButton reminderAddButton = (ImageButton) findViewById(R.id.reminder_add);
436         reminderAddButton.setOnClickListener(addReminderOnClickListener);
437 
438         mReminderAdder = (LinearLayout) findViewById(R.id.reminder_adder);
439         updateRemindersVisibility();
440 
441         mDeleteEventHelper = new DeleteEventHelper(this, true /* exit when done */);
442         mEditResponseHelper = new EditResponseHelper(this);
443     }
444 
445     @Override
onResume()446     protected void onResume() {
447         super.onResume();
448         if (initEventCursor()) {
449             // The cursor is empty. This can happen if the event was deleted.
450             finish();
451             return;
452         }
453         initCalendarsCursor();
454         updateResponse();
455         updateTitle();
456     }
457 
updateTitle()458     private void updateTitle() {
459         Resources res = getResources();
460         if (mCanModifyCalendar && !mIsOrganizer) {
461             setTitle(res.getString(R.string.event_info_title_invite));
462         } else {
463             setTitle(res.getString(R.string.event_info_title));
464         }
465     }
466 
isDuplicateName(String displayName)467     boolean isDuplicateName(String displayName) {
468         Cursor dupNameCursor = managedQuery(Calendars.CONTENT_URI, CALENDARS_PROJECTION,
469                 CALENDARS_DUPLICATE_NAME_WHERE, new String[] {displayName}, null);
470         boolean isDuplicateName = false;
471         if(dupNameCursor != null) {
472             if (dupNameCursor.getCount() > 1) {
473                 isDuplicateName = true;
474             }
475             dupNameCursor.close();
476         }
477         return isDuplicateName;
478     }
479 
480     /**
481      * Initializes the event cursor, which is expected to point to the first
482      * (and only) result from a query.
483      * @return true if the cursor is empty.
484      */
initEventCursor()485     private boolean initEventCursor() {
486         if ((mEventCursor == null) || (mEventCursor.getCount() == 0)) {
487             return true;
488         }
489         mEventCursor.moveToFirst();
490         mEventId = mEventCursor.getInt(EVENT_INDEX_ID);
491         String rRule = mEventCursor.getString(EVENT_INDEX_RRULE);
492         mIsRepeating = !TextUtils.isEmpty(rRule);
493         return false;
494     }
495 
496     private static class Attendee {
497         String mName;
498         String mEmail;
499 
Attendee(String name, String email)500         Attendee(String name, String email) {
501             mName = name;
502             mEmail = email;
503         }
504     }
505 
506     @SuppressWarnings("fallthrough")
initAttendeesCursor()507     private void initAttendeesCursor() {
508         mOriginalAttendeeResponse = ATTENDEE_NO_RESPONSE;
509         mCalendarOwnerAttendeeId = ATTENDEE_ID_NONE;
510         mNumOfAttendees = 0;
511         if (mAttendeesCursor != null) {
512             mNumOfAttendees = mAttendeesCursor.getCount();
513             if (mAttendeesCursor.moveToFirst()) {
514                 mAcceptedAttendees.clear();
515                 mDeclinedAttendees.clear();
516                 mTentativeAttendees.clear();
517                 mNoResponseAttendees.clear();
518 
519                 do {
520                     int status = mAttendeesCursor.getInt(ATTENDEES_INDEX_STATUS);
521                     String name = mAttendeesCursor.getString(ATTENDEES_INDEX_NAME);
522                     String email = mAttendeesCursor.getString(ATTENDEES_INDEX_EMAIL);
523 
524                     if (mAttendeesCursor.getInt(ATTENDEES_INDEX_RELATIONSHIP) ==
525                             Attendees.RELATIONSHIP_ORGANIZER) {
526                         // Overwrites the one from Event table if available
527                         if (name != null && name.length() > 0) {
528                             mOrganizer = name;
529                         } else if (email != null && email.length() > 0) {
530                             mOrganizer = email;
531                         }
532                     }
533 
534                     if (mCalendarOwnerAttendeeId == ATTENDEE_ID_NONE &&
535                             mCalendarOwnerAccount.equalsIgnoreCase(email)) {
536                         mCalendarOwnerAttendeeId = mAttendeesCursor.getInt(ATTENDEES_INDEX_ID);
537                         mOriginalAttendeeResponse = mAttendeesCursor.getInt(ATTENDEES_INDEX_STATUS);
538                     } else {
539                         // Don't show your own status in the list because:
540                         //  1) it doesn't make sense for event without other guests.
541                         //  2) there's a spinner for that for events with guests.
542                         switch(status) {
543                             case Attendees.ATTENDEE_STATUS_ACCEPTED:
544                                 mAcceptedAttendees.add(new Attendee(name, email));
545                                 break;
546                             case Attendees.ATTENDEE_STATUS_DECLINED:
547                                 mDeclinedAttendees.add(new Attendee(name, email));
548                                 break;
549                             case Attendees.ATTENDEE_STATUS_NONE:
550                                 mNoResponseAttendees.add(new Attendee(name, email));
551                                 // Fallthrough so that no response is a subset of tentative
552                             default:
553                                 mTentativeAttendees.add(new Attendee(name, email));
554                         }
555                     }
556                 } while (mAttendeesCursor.moveToNext());
557                 mAttendeesCursor.moveToFirst();
558 
559                 updateAttendees();
560             }
561         }
562         // only show the organizer if we're not the organizer and if
563         // we have attendee data (might have been removed by the server
564         // for events with a lot of attendees).
565         if (!mIsOrganizer && mHasAttendeeData) {
566             mOrganizerContainer.setVisibility(View.VISIBLE);
567             mOrganizerView.setText(mOrganizer);
568         } else {
569             mOrganizerContainer.setVisibility(View.GONE);
570         }
571     }
572 
initCalendarsCursor()573     private void initCalendarsCursor() {
574         if (mCalendarsCursor != null) {
575             mCalendarsCursor.moveToFirst();
576         }
577     }
578 
579     @Override
onPause()580     public void onPause() {
581         super.onPause();
582 
583         ContentResolver cr = getContentResolver();
584         ArrayList<Integer> reminderMinutes = EditEvent.reminderItemsToMinutes(mReminderItems,
585                 mReminderValues);
586         ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(3);
587         boolean changed = EditEvent.saveReminders(ops, mEventId, reminderMinutes, mOriginalMinutes,
588                 false /* no force save */);
589         try {
590             // TODO Run this in a background process.
591             cr.applyBatch(Calendars.CONTENT_URI.getAuthority(), ops);
592             // Update the "hasAlarm" field for the event
593             Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, mEventId);
594             int len = reminderMinutes.size();
595             boolean hasAlarm = len > 0;
596             if (hasAlarm != mOriginalHasAlarm) {
597                 ContentValues values = new ContentValues();
598                 values.put(Events.HAS_ALARM, hasAlarm ? 1 : 0);
599                 cr.update(uri, values, null, null);
600             }
601         } catch (RemoteException e) {
602             Log.w(TAG, "Ignoring exception: ", e);
603         } catch (OperationApplicationException e) {
604             Log.w(TAG, "Ignoring exception: ", e);
605         }
606 
607         changed |= saveResponse(cr);
608         if (changed) {
609             Toast.makeText(this, R.string.saving_event, Toast.LENGTH_SHORT).show();
610         }
611     }
612 
613     @Override
onCreateOptionsMenu(Menu menu)614     public boolean onCreateOptionsMenu(Menu menu) {
615         MenuItem item;
616         item = menu.add(MENU_GROUP_REMINDER, MENU_ADD_REMINDER, 0,
617                 R.string.add_new_reminder);
618         item.setIcon(R.drawable.ic_menu_reminder);
619         item.setAlphabeticShortcut('r');
620 
621         item = menu.add(MENU_GROUP_EDIT, MENU_EDIT, 0, R.string.edit_event_label);
622         item.setIcon(android.R.drawable.ic_menu_edit);
623         item.setAlphabeticShortcut('e');
624 
625         item = menu.add(MENU_GROUP_DELETE, MENU_DELETE, 0, R.string.delete_event_label);
626         item.setIcon(android.R.drawable.ic_menu_delete);
627 
628         return super.onCreateOptionsMenu(menu);
629     }
630 
631     @Override
onPrepareOptionsMenu(Menu menu)632     public boolean onPrepareOptionsMenu(Menu menu) {
633         boolean canAddReminders = canAddReminders();
634         menu.setGroupVisible(MENU_GROUP_REMINDER, canAddReminders);
635         menu.setGroupEnabled(MENU_GROUP_REMINDER, canAddReminders);
636 
637         menu.setGroupVisible(MENU_GROUP_EDIT, mCanModifyEvent);
638         menu.setGroupEnabled(MENU_GROUP_EDIT, mCanModifyEvent);
639         menu.setGroupVisible(MENU_GROUP_DELETE, mCanModifyCalendar);
640         menu.setGroupEnabled(MENU_GROUP_DELETE, mCanModifyCalendar);
641 
642         return super.onPrepareOptionsMenu(menu);
643     }
644 
canAddReminders()645     private boolean canAddReminders() {
646         return !mIsBusyFreeCalendar && mReminderItems.size() < MAX_REMINDERS;
647     }
648 
addReminder()649     private void addReminder() {
650         // TODO: when adding a new reminder, make it different from the
651         // last one in the list (if any).
652         if (mDefaultReminderMinutes == 0) {
653             EditEvent.addReminder(this, this, mReminderItems,
654                     mReminderValues, mReminderLabels, 10 /* minutes */);
655         } else {
656             EditEvent.addReminder(this, this, mReminderItems,
657                     mReminderValues, mReminderLabels, mDefaultReminderMinutes);
658         }
659         updateRemindersVisibility();
660     }
661 
662     @Override
onOptionsItemSelected(MenuItem item)663     public boolean onOptionsItemSelected(MenuItem item) {
664         super.onOptionsItemSelected(item);
665         switch (item.getItemId()) {
666         case MENU_ADD_REMINDER:
667             addReminder();
668             break;
669         case MENU_EDIT:
670             doEdit();
671             break;
672         case MENU_DELETE:
673             doDelete();
674             break;
675         }
676         return true;
677     }
678 
679     @Override
onKeyDown(int keyCode, KeyEvent event)680     public boolean onKeyDown(int keyCode, KeyEvent event) {
681         if (keyCode == KeyEvent.KEYCODE_DEL) {
682             doDelete();
683             return true;
684         }
685         return super.onKeyDown(keyCode, event);
686     }
687 
updateRemindersVisibility()688     private void updateRemindersVisibility() {
689         if (mIsBusyFreeCalendar) {
690             mRemindersContainer.setVisibility(View.GONE);
691         } else {
692             mRemindersContainer.setVisibility(View.VISIBLE);
693             mReminderAdder.setVisibility(canAddReminders() ? View.VISIBLE : View.GONE);
694         }
695     }
696 
697     /**
698      * Saves the response to an invitation if the user changed the response.
699      * Returns true if the database was updated.
700      *
701      * @param cr the ContentResolver
702      * @return true if the database was changed
703      */
saveResponse(ContentResolver cr)704     private boolean saveResponse(ContentResolver cr) {
705         if (mAttendeesCursor == null || mEventCursor == null) {
706             return false;
707         }
708         Spinner spinner = (Spinner) findViewById(R.id.response_value);
709         int position = spinner.getSelectedItemPosition() - mResponseOffset;
710         if (position <= 0) {
711             return false;
712         }
713 
714         int status = ATTENDEE_VALUES[position];
715 
716         // If the status has not changed, then don't update the database
717         if (status == mOriginalAttendeeResponse) {
718             return false;
719         }
720 
721         // If we never got an owner attendee id we can't set the status
722         if (mCalendarOwnerAttendeeId == ATTENDEE_ID_NONE) {
723             return false;
724         }
725 
726         // Update the locally cached values
727         mAttendeeResponseFromIntent = mOriginalAttendeeResponse = status;
728 
729         if (!mIsRepeating) {
730             // This is a non-repeating event
731             updateResponse(cr, mEventId, mCalendarOwnerAttendeeId, status);
732             return true;
733         }
734 
735         // This is a repeating event
736         int whichEvents = mEditResponseHelper.getWhichEvents();
737         switch (whichEvents) {
738             case -1:
739                 return false;
740             case UPDATE_SINGLE:
741                 createExceptionResponse(cr, mEventId, mCalendarOwnerAttendeeId, status);
742                 return true;
743             case UPDATE_ALL:
744                 updateResponse(cr, mEventId, mCalendarOwnerAttendeeId, status);
745                 return true;
746             default:
747                 Log.e(TAG, "Unexpected choice for updating invitation response");
748                 break;
749         }
750         return false;
751     }
752 
updateResponse(ContentResolver cr, long eventId, long attendeeId, int status)753     private void updateResponse(ContentResolver cr, long eventId, long attendeeId, int status) {
754         // Update the attendee status in the attendees table.  the provider
755         // takes care of updating the self attendance status.
756         ContentValues values = new ContentValues();
757 
758         if (!TextUtils.isEmpty(mCalendarOwnerAccount)) {
759             values.put(Attendees.ATTENDEE_EMAIL, mCalendarOwnerAccount);
760         }
761         values.put(Attendees.ATTENDEE_STATUS, status);
762         values.put(Attendees.EVENT_ID, eventId);
763 
764         Uri uri = ContentUris.withAppendedId(Attendees.CONTENT_URI, attendeeId);
765         cr.update(uri, values, null /* where */, null /* selection args */);
766     }
767 
createExceptionResponse(ContentResolver cr, long eventId, long attendeeId, int status)768     private void createExceptionResponse(ContentResolver cr, long eventId,
769             long attendeeId, int status) {
770         // Fetch information about the repeating event.
771         Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, eventId);
772         Cursor cursor = cr.query(uri, EVENT_PROJECTION, null, null, null);
773         if (cursor == null) {
774             return;
775         }
776         if(!cursor.moveToFirst()) {
777             cursor.close();
778             return;
779         }
780 
781         try {
782             ContentValues values = new ContentValues();
783 
784             String title = cursor.getString(EVENT_INDEX_TITLE);
785             String timezone = cursor.getString(EVENT_INDEX_EVENT_TIMEZONE);
786             int calendarId = cursor.getInt(EVENT_INDEX_CALENDAR_ID);
787             boolean allDay = cursor.getInt(EVENT_INDEX_ALL_DAY) != 0;
788             String syncId = cursor.getString(EVENT_INDEX_SYNC_ID);
789 
790             values.put(Events.TITLE, title);
791             values.put(Events.EVENT_TIMEZONE, timezone);
792             values.put(Events.ALL_DAY, allDay ? 1 : 0);
793             values.put(Events.CALENDAR_ID, calendarId);
794             values.put(Events.DTSTART, mStartMillis);
795             values.put(Events.DTEND, mEndMillis);
796             values.put(Events.ORIGINAL_EVENT, syncId);
797             values.put(Events.ORIGINAL_INSTANCE_TIME, mStartMillis);
798             values.put(Events.ORIGINAL_ALL_DAY, allDay ? 1 : 0);
799             values.put(Events.STATUS, Events.STATUS_CONFIRMED);
800             values.put(Events.SELF_ATTENDEE_STATUS, status);
801 
802             ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
803             int eventIdIndex = ops.size();
804 
805             ops.add(ContentProviderOperation.newInsert(Events.CONTENT_URI).withValues(
806                                     values).build());
807 
808             if (mHasAttendeeData) {
809                 ContentProviderOperation.Builder b;
810                 // Insert the new attendees
811                 for (Attendee attendee : mAcceptedAttendees) {
812                     addAttendee(values, ops, eventIdIndex, attendee,
813                             Attendees.ATTENDEE_STATUS_ACCEPTED);
814                 }
815                 for (Attendee attendee : mDeclinedAttendees) {
816                     addAttendee(values, ops, eventIdIndex, attendee,
817                             Attendees.ATTENDEE_STATUS_DECLINED);
818                 }
819                 for (Attendee attendee : mTentativeAttendees) {
820                     addAttendee(values, ops, eventIdIndex, attendee,
821                             Attendees.ATTENDEE_STATUS_TENTATIVE);
822                 }
823                 for (Attendee attendee : mNoResponseAttendees) {
824                     addAttendee(
825                             values, ops, eventIdIndex, attendee, Attendees.ATTENDEE_STATUS_NONE);
826                 }
827             }
828             // Create a recurrence exception
829             cr.applyBatch(Calendar.AUTHORITY, ops);
830         } catch (RemoteException e) {
831             Log.w(TAG, "Ignoring exception: ", e);
832         } catch (OperationApplicationException e) {
833             Log.w(TAG, "Ignoring exception: ", e);
834         } finally {
835             cursor.close();
836         }
837     }
838 
839     /**
840      * Adds an attendee to the list of operations
841      *
842      * @param values an initialized ContentValues
843      * @param ops the list of ops being added to
844      * @param eventIdIndex The back ref value
845      * @param attendee the attendee to add
846      * @param attendeeStatus their status
847      */
addAttendee(ContentValues values, ArrayList<ContentProviderOperation> ops, int eventIdIndex, Attendee attendee, int attendeeStatus)848     private void addAttendee(ContentValues values, ArrayList<ContentProviderOperation> ops,
849             int eventIdIndex, Attendee attendee, int attendeeStatus) {
850         ContentProviderOperation.Builder b;
851         values.clear();
852         values.put(Attendees.ATTENDEE_NAME, attendee.mName);
853         values.put(Attendees.ATTENDEE_EMAIL, attendee.mEmail);
854         values.put(Attendees.ATTENDEE_RELATIONSHIP, Attendees.RELATIONSHIP_ATTENDEE);
855         values.put(Attendees.ATTENDEE_TYPE, Attendees.TYPE_NONE);
856         values.put(Attendees.ATTENDEE_STATUS, attendeeStatus);
857 
858         b = ContentProviderOperation.newInsert(Attendees.CONTENT_URI).withValues(values);
859         b.withValueBackReference(Attendees.EVENT_ID, eventIdIndex);
860         ops.add(b.build());
861     }
862 
findResponseIndexFor(int response)863     private int findResponseIndexFor(int response) {
864         int size = ATTENDEE_VALUES.length;
865         for (int index = 0; index < size; index++) {
866             if (ATTENDEE_VALUES[index] == response) {
867                 return index;
868             }
869         }
870         return 0;
871     }
872 
doEdit()873     private void doEdit() {
874         Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, mEventId);
875         Intent intent = new Intent(Intent.ACTION_EDIT, uri);
876         intent.putExtra(Calendar.EVENT_BEGIN_TIME, mStartMillis);
877         intent.putExtra(Calendar.EVENT_END_TIME, mEndMillis);
878         intent.setClass(EventInfoActivity.this, EditEvent.class);
879         startActivity(intent);
880         finish();
881     }
882 
doDelete()883     private void doDelete() {
884         mDeleteEventHelper.delete(mStartMillis, mEndMillis, mEventCursor, -1);
885     }
886 
updateView()887     private void updateView() {
888         if (mEventCursor == null) {
889             return;
890         }
891 
892         String eventName = mEventCursor.getString(EVENT_INDEX_TITLE);
893         if (eventName == null || eventName.length() == 0) {
894             Resources res = getResources();
895             eventName = res.getString(R.string.no_title_label);
896         }
897 
898         boolean allDay = mEventCursor.getInt(EVENT_INDEX_ALL_DAY) != 0;
899         String location = mEventCursor.getString(EVENT_INDEX_EVENT_LOCATION);
900         String description = mEventCursor.getString(EVENT_INDEX_DESCRIPTION);
901         String rRule = mEventCursor.getString(EVENT_INDEX_RRULE);
902         boolean hasAlarm = mEventCursor.getInt(EVENT_INDEX_HAS_ALARM) != 0;
903         String eventTimezone = mEventCursor.getString(EVENT_INDEX_EVENT_TIMEZONE);
904         mColor = mEventCursor.getInt(EVENT_INDEX_COLOR) & 0xbbffffff;
905 
906         View calBackground = findViewById(R.id.cal_background);
907         calBackground.setBackgroundColor(mColor);
908 
909         TextView title = (TextView) findViewById(R.id.title);
910         title.setTextColor(mColor);
911 
912         View divider = findViewById(R.id.divider);
913         divider.getBackground().setColorFilter(mColor, PorterDuff.Mode.SRC_IN);
914 
915         // What
916         if (eventName != null) {
917             setTextCommon(R.id.title, eventName);
918         }
919 
920         // When
921         String when;
922         int flags;
923         if (allDay) {
924             flags = DateUtils.FORMAT_UTC | DateUtils.FORMAT_SHOW_WEEKDAY | DateUtils.FORMAT_SHOW_DATE;
925         } else {
926             flags = DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_DATE;
927             if (DateFormat.is24HourFormat(this)) {
928                 flags |= DateUtils.FORMAT_24HOUR;
929             }
930         }
931         when = Utils.formatDateRange(this, mStartMillis, mEndMillis, flags);
932         setTextCommon(R.id.when, when);
933 
934         // Show the event timezone if it is different from the local timezone
935         String localTimezone = Utils.getTimeZone(this, mUpdateTZ);
936         if (allDay) {
937             localTimezone = Time.TIMEZONE_UTC;
938         }
939         if (eventTimezone != null && !allDay &&
940                 (!TextUtils.equals(localTimezone, eventTimezone) ||
941                 !TextUtils.equals(localTimezone, Time.getCurrentTimezone()))) {
942             String displayName;
943             TimeZone tz = TimeZone.getTimeZone(localTimezone);
944             if (tz == null || tz.getID().equals("GMT")) {
945                 displayName = localTimezone;
946             } else {
947                 displayName = tz.getDisplayName();
948             }
949 
950             setTextCommon(R.id.timezone, displayName);
951         } else {
952             setVisibilityCommon(R.id.timezone_container, View.GONE);
953         }
954 
955         // Repeat
956         if (!TextUtils.isEmpty(rRule)) {
957             EventRecurrence eventRecurrence = new EventRecurrence();
958             eventRecurrence.parse(rRule);
959             Time date = new Time(Utils.getTimeZone(this, mUpdateTZ));
960             if (allDay) {
961                 date.timezone = Time.TIMEZONE_UTC;
962             }
963             date.set(mStartMillis);
964             eventRecurrence.setStartDate(date);
965             String repeatString = EventRecurrenceFormatter.getRepeatString(getResources(),
966                     eventRecurrence);
967             setTextCommon(R.id.repeat, repeatString);
968         } else {
969             setVisibilityCommon(R.id.repeat_container, View.GONE);
970         }
971 
972         // Where
973         if (location == null || location.length() == 0) {
974             setVisibilityCommon(R.id.where, View.GONE);
975         } else {
976             final TextView textView = (TextView) findViewById(R.id.where);
977             if (textView != null) {
978                     textView.setAutoLinkMask(0);
979                     textView.setText(location);
980                     if (!Linkify.addLinks(textView, Linkify.WEB_URLS |
981                             Linkify.EMAIL_ADDRESSES | Linkify.MAP_ADDRESSES)) {
982                         Linkify.addLinks(textView, mWildcardPattern, "geo:0,0?q=");
983                     }
984                     textView.setOnTouchListener(new OnTouchListener() {
985                         public boolean onTouch(View v, MotionEvent event) {
986                             try {
987                                 return v.onTouchEvent(event);
988                             } catch (ActivityNotFoundException e) {
989                                 // ignore
990                                 return true;
991                             }
992                         }
993                     });
994             }
995         }
996 
997         // Description
998         if (description == null || description.length() == 0) {
999             setVisibilityCommon(R.id.description, View.GONE);
1000         } else {
1001             setTextCommon(R.id.description, description);
1002         }
1003 
1004         // Calendar
1005         if (mCalendarsCursor != null) {
1006             String calendarName = mCalendarsCursor.getString(CALENDARS_INDEX_DISPLAY_NAME);
1007             String ownerAccount = mCalendarsCursor.getString(CALENDARS_INDEX_OWNER_ACCOUNT);
1008             if (mIsDuplicateName && !calendarName.equalsIgnoreCase(ownerAccount)) {
1009                 Resources res = getResources();
1010                 TextView ownerText = (TextView) findViewById(R.id.owner);
1011                 ownerText.setText(ownerAccount);
1012                 ownerText.setTextColor(res.getColor(R.color.calendar_owner_text_color));
1013             } else {
1014                 setVisibilityCommon(R.id.owner, View.GONE);
1015             }
1016             setTextCommon(R.id.calendar, calendarName);
1017         } else {
1018             setVisibilityCommon(R.id.calendar_container, View.GONE);
1019         }
1020     }
1021 
updateAttendees()1022     private void updateAttendees() {
1023         LinearLayout attendeesLayout = (LinearLayout) findViewById(R.id.attendee_list);
1024         attendeesLayout.removeAllViewsInLayout();
1025         ++mUpdateCounts;
1026         if(mAcceptedAttendees.size() == 0 && mDeclinedAttendees.size() == 0 &&
1027                 mTentativeAttendees.size() == mNoResponseAttendees.size()) {
1028             // If all guests have no response just list them as guests,
1029             CharSequence guestsLabel = getResources().getText(R.string.attendees_label);
1030             addAttendeesToLayout(mNoResponseAttendees, attendeesLayout, guestsLabel);
1031         } else {
1032             // If we have any responses then divide them up by response
1033             CharSequence[] entries;
1034             entries = getResources().getTextArray(R.array.response_labels2);
1035             addAttendeesToLayout(mAcceptedAttendees, attendeesLayout, entries[0]);
1036             addAttendeesToLayout(mDeclinedAttendees, attendeesLayout, entries[2]);
1037             addAttendeesToLayout(mTentativeAttendees, attendeesLayout, entries[1]);
1038         }
1039     }
1040 
addAttendeesToLayout(ArrayList<Attendee> attendees, LinearLayout attendeeList, CharSequence sectionTitle)1041     private void addAttendeesToLayout(ArrayList<Attendee> attendees, LinearLayout attendeeList,
1042             CharSequence sectionTitle) {
1043         if (attendees.size() == 0) {
1044             return;
1045         }
1046 
1047         // Yes/No/Maybe Title
1048         View titleView = mLayoutInflater.inflate(R.layout.contact_item, null);
1049         titleView.findViewById(R.id.badge).setVisibility(View.GONE);
1050         View divider = titleView.findViewById(R.id.separator);
1051         divider.getBackground().setColorFilter(mColor, PorterDuff.Mode.SRC_IN);
1052 
1053         TextView title = (TextView) titleView.findViewById(R.id.name);
1054         title.setText(getString(R.string.response_label, sectionTitle, attendees.size()));
1055         title.setTextAppearance(this, R.style.TextAppearance_EventInfo_Label);
1056         attendeeList.addView(titleView);
1057 
1058         // Attendees
1059         int numOfAttendees = attendees.size();
1060         StringBuilder selection = new StringBuilder(Email.DATA + " IN (");
1061         String[] selectionArgs = new String[numOfAttendees];
1062 
1063         for (int i = 0; i < numOfAttendees; ++i) {
1064             Attendee attendee = attendees.get(i);
1065             selectionArgs[i] = attendee.mEmail;
1066 
1067             View v = mLayoutInflater.inflate(R.layout.contact_item, null);
1068             v.setTag(attendee);
1069 
1070             View separator = v.findViewById(R.id.separator);
1071             separator.getBackground().setColorFilter(mColor, PorterDuff.Mode.SRC_IN);
1072 
1073             // Text
1074             TextView tv = (TextView) v.findViewById(R.id.name);
1075             String name = attendee.mName;
1076             if (name == null || name.length() == 0) {
1077                 name = attendee.mEmail;
1078             }
1079             tv.setText(name);
1080 
1081             ViewHolder vh = new ViewHolder();
1082             vh.badge = (QuickContactBadge) v.findViewById(R.id.badge);
1083             vh.badge.assignContactFromEmail(attendee.mEmail, true);
1084             vh.presence = (ImageView) v.findViewById(R.id.presence);
1085             mViewHolders.put(attendee.mEmail, vh);
1086 
1087             if (i == 0) {
1088                 selection.append('?');
1089             } else {
1090                 selection.append(", ?");
1091             }
1092 
1093             attendeeList.addView(v);
1094         }
1095         selection.append(')');
1096 
1097         mPresenceQueryHandler.startQuery(mUpdateCounts, attendees, CONTACT_DATA_WITH_PRESENCE_URI,
1098                 PRESENCE_PROJECTION, selection.toString(), selectionArgs, null);
1099     }
1100 
1101     private class PresenceQueryHandler extends AsyncQueryHandler {
1102         Context mContext;
1103 
PresenceQueryHandler(Context context, ContentResolver cr)1104         public PresenceQueryHandler(Context context, ContentResolver cr) {
1105             super(cr);
1106             mContext = context;
1107         }
1108 
1109         @Override
onQueryComplete(int queryIndex, Object cookie, Cursor cursor)1110         protected void onQueryComplete(int queryIndex, Object cookie, Cursor cursor) {
1111             if (cursor == null) {
1112                 if (DEBUG) {
1113                     Log.e(TAG, "onQueryComplete: cursor == null");
1114                 }
1115                 return;
1116             }
1117 
1118             try {
1119                 cursor.moveToPosition(-1);
1120                 while (cursor.moveToNext()) {
1121                     String email = cursor.getString(PRESENCE_PROJECTION_EMAIL_INDEX);
1122                     int contactId = cursor.getInt(PRESENCE_PROJECTION_CONTACT_ID_INDEX);
1123                     ViewHolder vh = mViewHolders.get(email);
1124                     int photoId = cursor.getInt(PRESENCE_PROJECTION_PHOTO_ID_INDEX);
1125                     if (DEBUG) {
1126                         Log.e(TAG, "onQueryComplete Id: " + contactId + " PhotoId: " + photoId
1127                                 + " Email: " + email);
1128                     }
1129                     if (vh == null) {
1130                         continue;
1131                     }
1132                     ImageView presenceView = vh.presence;
1133                     if (presenceView != null) {
1134                         int status = cursor.getInt(PRESENCE_PROJECTION_PRESENCE_INDEX);
1135                         presenceView.setImageResource(Presence.getPresenceIconResourceId(status));
1136                         presenceView.setVisibility(View.VISIBLE);
1137                     }
1138 
1139                     if (photoId > 0 && vh.updateCounts < queryIndex) {
1140                         vh.updateCounts = queryIndex;
1141                         Uri personUri = ContentUris.withAppendedId(Contacts.CONTENT_URI, contactId);
1142 
1143                         // TODO, modify to batch queries together
1144                         ContactsAsyncHelper.updateImageViewWithContactPhotoAsync(mContext, vh.badge,
1145                                 personUri, R.drawable.ic_contact_picture);
1146                     }
1147                 }
1148             } finally {
1149                 cursor.close();
1150             }
1151         }
1152     }
1153 
updateResponse()1154     void updateResponse() {
1155         // we only let the user accept/reject/etc. a meeting if:
1156         // a) you can edit the event's containing calendar AND
1157         // b) you're not the organizer and only attendee AND
1158         // c) organizerCanRespond is enabled for the calendar
1159         // (if the attendee data has been hidden, the visible number of attendees
1160         // will be 1 -- the calendar owner's).
1161         // (there are more cases involved to be 100% accurate, such as
1162         // paying attention to whether or not an attendee status was
1163         // included in the feed, but we're currently omitting those corner cases
1164         // for simplicity).
1165         if (!mCanModifyCalendar || (mHasAttendeeData && mIsOrganizer && mNumOfAttendees <= 1) ||
1166                 (mIsOrganizer && !mOrganizerCanRespond)) {
1167             setVisibilityCommon(R.id.response_container, View.GONE);
1168             return;
1169         }
1170 
1171         setVisibilityCommon(R.id.response_container, View.VISIBLE);
1172 
1173         Spinner spinner = (Spinner) findViewById(R.id.response_value);
1174 
1175         mResponseOffset = 0;
1176 
1177         /* If the user has previously responded to this event
1178          * we should not allow them to select no response again.
1179          * Switch the entries to a set of entries without the
1180          * no response option.
1181          */
1182         if ((mOriginalAttendeeResponse != Attendees.ATTENDEE_STATUS_INVITED)
1183                 && (mOriginalAttendeeResponse != ATTENDEE_NO_RESPONSE)
1184                 && (mOriginalAttendeeResponse != Attendees.ATTENDEE_STATUS_NONE)) {
1185             CharSequence[] entries;
1186             entries = getResources().getTextArray(R.array.response_labels2);
1187             mResponseOffset = -1;
1188             ArrayAdapter<CharSequence> adapter =
1189                 new ArrayAdapter<CharSequence>(this,
1190                         android.R.layout.simple_spinner_item, entries);
1191             adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
1192             spinner.setAdapter(adapter);
1193         }
1194 
1195         int index;
1196         if (mAttendeeResponseFromIntent != ATTENDEE_NO_RESPONSE) {
1197             index = findResponseIndexFor(mAttendeeResponseFromIntent);
1198         } else {
1199             index = findResponseIndexFor(mOriginalAttendeeResponse);
1200         }
1201         spinner.setSelection(index + mResponseOffset);
1202         spinner.setOnItemSelectedListener(this);
1203     }
1204 
setTextCommon(int id, CharSequence text)1205     private void setTextCommon(int id, CharSequence text) {
1206         TextView textView = (TextView) findViewById(id);
1207         if (textView == null)
1208             return;
1209         textView.setText(text);
1210     }
1211 
setVisibilityCommon(int id, int visibility)1212     private void setVisibilityCommon(int id, int visibility) {
1213         View v = findViewById(id);
1214         if (v != null) {
1215             v.setVisibility(visibility);
1216         }
1217         return;
1218     }
1219 
1220     /**
1221      * Taken from com.google.android.gm.HtmlConversationActivity
1222      *
1223      * Send the intent that shows the Contact info corresponding to the email address.
1224      */
showContactInfo(Attendee attendee, Rect rect)1225     public void showContactInfo(Attendee attendee, Rect rect) {
1226         // First perform lookup query to find existing contact
1227         final ContentResolver resolver = getContentResolver();
1228         final String address = attendee.mEmail;
1229         final Uri dataUri = Uri.withAppendedPath(CommonDataKinds.Email.CONTENT_FILTER_URI,
1230                 Uri.encode(address));
1231         final Uri lookupUri = ContactsContract.Data.getContactLookupUri(resolver, dataUri);
1232 
1233         if (lookupUri != null) {
1234             // Found matching contact, trigger QuickContact
1235             QuickContact.showQuickContact(this, rect, lookupUri, QuickContact.MODE_MEDIUM, null);
1236         } else {
1237             // No matching contact, ask user to create one
1238             final Uri mailUri = Uri.fromParts("mailto", address, null);
1239             final Intent intent = new Intent(Intents.SHOW_OR_CREATE_CONTACT, mailUri);
1240 
1241             // Pass along full E-mail string for possible create dialog
1242             Rfc822Token sender = new Rfc822Token(attendee.mName, attendee.mEmail, null);
1243             intent.putExtra(Intents.EXTRA_CREATE_DESCRIPTION, sender.toString());
1244 
1245             // Only provide personal name hint if we have one
1246             final String senderPersonal = attendee.mName;
1247             if (!TextUtils.isEmpty(senderPersonal)) {
1248                 intent.putExtra(Intents.Insert.NAME, senderPersonal);
1249             }
1250 
1251             startActivity(intent);
1252         }
1253     }
1254 }
1255