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