/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.calendar;
import static android.provider.Calendar.EVENT_BEGIN_TIME;
import static android.provider.Calendar.EVENT_END_TIME;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.ProgressDialog;
import android.app.TimePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.pim.EventRecurrence;
import android.preference.PreferenceManager;
import android.provider.Calendar.Calendars;
import android.provider.Calendar.Events;
import android.provider.Calendar.Reminders;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.format.Time;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.DatePicker;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ResourceCursorAdapter;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.TimeZone;
public class EditEvent extends Activity implements View.OnClickListener,
DialogInterface.OnCancelListener, DialogInterface.OnClickListener {
/**
* This is the symbolic name for the key used to pass in the boolean
* for creating all-day events that is part of the extra data of the intent.
* This is used only for creating new events and is set to true if
* the default for the new event should be an all-day event.
*/
public static final String EVENT_ALL_DAY = "allDay";
private static final int MAX_REMINDERS = 5;
private static final int MENU_GROUP_REMINDER = 1;
private static final int MENU_GROUP_SHOW_OPTIONS = 2;
private static final int MENU_GROUP_HIDE_OPTIONS = 3;
private static final int MENU_ADD_REMINDER = 1;
private static final int MENU_SHOW_EXTRA_OPTIONS = 2;
private static final int MENU_HIDE_EXTRA_OPTIONS = 3;
private static final String[] EVENT_PROJECTION = new String[] {
Events._ID, // 0
Events.TITLE, // 1
Events.DESCRIPTION, // 2
Events.EVENT_LOCATION, // 3
Events.ALL_DAY, // 4
Events.HAS_ALARM, // 5
Events.CALENDAR_ID, // 6
Events.DTSTART, // 7
Events.DURATION, // 8
Events.EVENT_TIMEZONE, // 9
Events.RRULE, // 10
Events._SYNC_ID, // 11
Events.TRANSPARENCY, // 12
Events.VISIBILITY, // 13
};
private static final int EVENT_INDEX_ID = 0;
private static final int EVENT_INDEX_TITLE = 1;
private static final int EVENT_INDEX_DESCRIPTION = 2;
private static final int EVENT_INDEX_EVENT_LOCATION = 3;
private static final int EVENT_INDEX_ALL_DAY = 4;
private static final int EVENT_INDEX_HAS_ALARM = 5;
private static final int EVENT_INDEX_CALENDAR_ID = 6;
private static final int EVENT_INDEX_DTSTART = 7;
private static final int EVENT_INDEX_DURATION = 8;
private static final int EVENT_INDEX_TIMEZONE = 9;
private static final int EVENT_INDEX_RRULE = 10;
private static final int EVENT_INDEX_SYNC_ID = 11;
private static final int EVENT_INDEX_TRANSPARENCY = 12;
private static final int EVENT_INDEX_VISIBILITY = 13;
private static final String[] CALENDARS_PROJECTION = new String[] {
Calendars._ID, // 0
Calendars.DISPLAY_NAME, // 1
Calendars.TIMEZONE, // 2
};
private static final int CALENDARS_INDEX_DISPLAY_NAME = 1;
private static final int CALENDARS_INDEX_TIMEZONE = 2;
private static final String CALENDARS_WHERE = Calendars.ACCESS_LEVEL + ">=" +
Calendars.CONTRIBUTOR_ACCESS + " AND " + Calendars.SYNC_EVENTS + "=1";
private static final String[] REMINDERS_PROJECTION = new String[] {
Reminders._ID, // 0
Reminders.MINUTES, // 1
};
private static final int REMINDERS_INDEX_MINUTES = 1;
private static final String REMINDERS_WHERE = Reminders.EVENT_ID + "=%d AND (" +
Reminders.METHOD + "=" + Reminders.METHOD_ALERT + " OR " + Reminders.METHOD + "=" +
Reminders.METHOD_DEFAULT + ")";
private static final int DOES_NOT_REPEAT = 0;
private static final int REPEATS_DAILY = 1;
private static final int REPEATS_EVERY_WEEKDAY = 2;
private static final int REPEATS_WEEKLY_ON_DAY = 3;
private static final int REPEATS_MONTHLY_ON_DAY_COUNT = 4;
private static final int REPEATS_MONTHLY_ON_DAY = 5;
private static final int REPEATS_YEARLY = 6;
private static final int REPEATS_CUSTOM = 7;
private static final int MODIFY_UNINITIALIZED = 0;
private static final int MODIFY_SELECTED = 1;
private static final int MODIFY_ALL = 2;
private static final int MODIFY_ALL_FOLLOWING = 3;
private static final int DAY_IN_SECONDS = 24 * 60 * 60;
private int mFirstDayOfWeek; // cached in onCreate
private Uri mUri;
private Cursor mEventCursor;
private Cursor mCalendarsCursor;
private Button mStartDateButton;
private Button mEndDateButton;
private Button mStartTimeButton;
private Button mEndTimeButton;
private Button mSaveButton;
private Button mDeleteButton;
private Button mDiscardButton;
private CheckBox mAllDayCheckBox;
private Spinner mCalendarsSpinner;
private Spinner mRepeatsSpinner;
private Spinner mAvailabilitySpinner;
private Spinner mVisibilitySpinner;
private TextView mTitleTextView;
private TextView mLocationTextView;
private TextView mDescriptionTextView;
private View mRemindersSeparator;
private LinearLayout mRemindersContainer;
private LinearLayout mExtraOptions;
private ArrayList<Integer> mOriginalMinutes = new ArrayList<Integer>();
private ArrayList<LinearLayout> mReminderItems = new ArrayList<LinearLayout>(0);
private EventRecurrence mEventRecurrence = new EventRecurrence();
private String mRrule;
private boolean mCalendarsQueryComplete;
private boolean mSaveAfterQueryComplete;
private ProgressDialog mLoadingCalendarsDialog;
private AlertDialog mNoCalendarsDialog;
private ContentValues mInitialValues;
/**
* If the repeating event is created on the phone and it hasn't been
* synced yet to the web server, then there is a bug where you can't
* delete or change an instance of the repeating event. This case
* can be detected with mSyncId. If mSyncId == null, then the repeating
* event has not been synced to the phone, in which case we won't allow
* the user to change one instance.
*/
private String mSyncId;
private ArrayList<Integer> mRecurrenceIndexes = new ArrayList<Integer> (0);
private ArrayList<Integer> mReminderValues;
private ArrayList<String> mReminderLabels;
private Time mStartTime;
private Time mEndTime;
private int mModification = MODIFY_UNINITIALIZED;
private int mDefaultReminderMinutes;
private DeleteEventHelper mDeleteEventHelper;
private QueryHandler mQueryHandler;
/* This class is used to update the time buttons. */
private class TimeListener implements OnTimeSetListener {
private View mView;
public TimeListener(View view) {
mView = view;
}
public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
// Cache the member variables locally to avoid inner class overhead.
Time startTime = mStartTime;
Time endTime = mEndTime;
// Cache the start and end millis so that we limit the number
// of calls to normalize() and toMillis(), which are fairly
// expensive.
long startMillis;
long endMillis;
if (mView == mStartTimeButton) {
// The start time was changed.
int hourDuration = endTime.hour - startTime.hour;
int minuteDuration = endTime.minute - startTime.minute;
startTime.hour = hourOfDay;
startTime.minute = minute;
startMillis = startTime.normalize(true);
// Also update the end time to keep the duration constant.
endTime.hour = hourOfDay + hourDuration;
endTime.minute = minute + minuteDuration;
endMillis = endTime.normalize(true);
} else {
// The end time was changed.
startMillis = startTime.toMillis(true);
endTime.hour = hourOfDay;
endTime.minute = minute;
endMillis = endTime.normalize(true);
// Do not allow an event to have an end time before the start time.
if (endTime.before(startTime)) {
endTime.set(startTime);
endMillis = startMillis;
}
}
setDate(mEndDateButton, endMillis);
setTime(mStartTimeButton, startMillis);
setTime(mEndTimeButton, endMillis);
}
}
private class TimeClickListener implements View.OnClickListener {
private Time mTime;
public TimeClickListener(Time time) {
mTime = time;
}
public void onClick(View v) {
new TimePickerDialog(EditEvent.this, new TimeListener(v),
mTime.hour, mTime.minute,
DateFormat.is24HourFormat(EditEvent.this)).show();
}
}
private class DateListener implements OnDateSetListener {
View mView;
public DateListener(View view) {
mView = view;
}
public void onDateSet(DatePicker view, int year, int month, int monthDay) {
// Cache the member variables locally to avoid inner class overhead.
Time startTime = mStartTime;
Time endTime = mEndTime;
// Cache the start and end millis so that we limit the number
// of calls to normalize() and toMillis(), which are fairly
// expensive.
long startMillis;
long endMillis;
if (mView == mStartDateButton) {
// The start date was changed.
int yearDuration = endTime.year - startTime.year;
int monthDuration = endTime.month - startTime.month;
int monthDayDuration = endTime.monthDay - startTime.monthDay;
startTime.year = year;
startTime.month = month;
startTime.monthDay = monthDay;
startMillis = startTime.normalize(true);
// Also update the end date to keep the duration constant.
endTime.year = year + yearDuration;
endTime.month = month + monthDuration;
endTime.monthDay = monthDay + monthDayDuration;
endMillis = endTime.normalize(true);
// If the start date has changed then update the repeats.
populateRepeats();
} else {
// The end date was changed.
startMillis = startTime.toMillis(true);
endTime.year = year;
endTime.month = month;
endTime.monthDay = monthDay;
endMillis = endTime.normalize(true);
// Do not allow an event to have an end time before the start time.
if (endTime.before(startTime)) {
endTime.set(startTime);
endMillis = startMillis;
}
}
setDate(mStartDateButton, startMillis);
setDate(mEndDateButton, endMillis);
setTime(mEndTimeButton, endMillis); // In case end time had to be reset
}
}
private class DateClickListener implements View.OnClickListener {
private Time mTime;
public DateClickListener(Time time) {
mTime = time;
}
public void onClick(View v) {
new DatePickerDialog(EditEvent.this, new DateListener(v), mTime.year,
mTime.month, mTime.monthDay).show();
}
}
private class CalendarsAdapter extends ResourceCursorAdapter {
public CalendarsAdapter(Context context, Cursor c) {
super(context, R.layout.calendars_item, c);
setDropDownViewResource(R.layout.calendars_dropdown_item);
}
@Override
public void bindView(View view, Context context, Cursor cursor) {
TextView name = (TextView) view.findViewById(R.id.calendar_name);
name.setText(cursor.getString(CALENDARS_INDEX_DISPLAY_NAME));
}
}
// This is called if the user clicks on one of the buttons: "Save",
// "Discard", or "Delete". This is also called if the user clicks
// on the "remove reminder" button.
public void onClick(View v) {
if (v == mSaveButton) {
if (save()) {
finish();
}
return;
}
if (v == mDeleteButton) {
long begin = mStartTime.toMillis(false /* use isDst */);
long end = mEndTime.toMillis(false /* use isDst */);
int which = -1;
switch (mModification) {
case MODIFY_SELECTED:
which = DeleteEventHelper.DELETE_SELECTED;
break;
case MODIFY_ALL_FOLLOWING:
which = DeleteEventHelper.DELETE_ALL_FOLLOWING;
break;
case MODIFY_ALL:
which = DeleteEventHelper.DELETE_ALL;
break;
}
mDeleteEventHelper.delete(begin, end, mEventCursor, which);
return;
}
if (v == mDiscardButton) {
finish();
return;
}
// This must be a click on one of the "remove reminder" buttons
LinearLayout reminderItem = (LinearLayout) v.getParent();
LinearLayout parent = (LinearLayout) reminderItem.getParent();
parent.removeView(reminderItem);
mReminderItems.remove(reminderItem);
updateRemindersVisibility();
}
// This is called if the user cancels a popup dialog. There are two
// dialogs: the "Loading calendars" dialog, and the "No calendars"
// dialog. The "Loading calendars" dialog is shown if there is a delay
// in loading the calendars (needed when creating an event) and the user
// tries to save the event before the calendars have finished loading.
// The "No calendars" dialog is shown if there are no syncable calendars.
public void onCancel(DialogInterface dialog) {
if (dialog == mLoadingCalendarsDialog) {
mSaveAfterQueryComplete = false;
} else if (dialog == mNoCalendarsDialog) {
finish();
}
}
// This is called if the user clicks on a dialog button.
public void onClick(DialogInterface dialog, int which) {
if (dialog == mNoCalendarsDialog) {
finish();
}
}
private class QueryHandler extends AsyncQueryHandler {
public QueryHandler(ContentResolver cr) {
super(cr);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
// If the Activity is finishing, then close the cursor.
// Otherwise, use the new cursor in the adapter.
if (isFinishing()) {
stopManagingCursor(cursor);
cursor.close();
} else {
mCalendarsCursor = cursor;
startManagingCursor(cursor);
// Stop the spinner
getWindow().setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS,
Window.PROGRESS_VISIBILITY_OFF);
// If there are no syncable calendars, then we cannot allow
// creating a new event.
if (cursor.getCount() == 0) {
// Cancel the "loading calendars" dialog if it exists
if (mSaveAfterQueryComplete) {
mLoadingCalendarsDialog.cancel();
}
// Create an error message for the user that, when clicked,
// will exit this activity without saving the event.
AlertDialog.Builder builder = new AlertDialog.Builder(EditEvent.this);
builder.setTitle(R.string.no_syncable_calendars)
.setIcon(android.R.drawable.ic_dialog_alert)
.setMessage(R.string.no_calendars_found)
.setPositiveButton(android.R.string.ok, EditEvent.this)
.setOnCancelListener(EditEvent.this);
mNoCalendarsDialog = builder.show();
return;
}
// populate the calendars spinner
CalendarsAdapter adapter = new CalendarsAdapter(EditEvent.this, mCalendarsCursor);
mCalendarsSpinner.setAdapter(adapter);
mCalendarsQueryComplete = true;
if (mSaveAfterQueryComplete) {
mLoadingCalendarsDialog.cancel();
save();
finish();
}
}
}
}
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
setContentView(R.layout.edit_event);
mFirstDayOfWeek = Calendar.getInstance().getFirstDayOfWeek();
mStartTime = new Time();
mEndTime = new Time();
Intent intent = getIntent();
mUri = intent.getData();
if (mUri != null) {
mEventCursor = managedQuery(mUri, EVENT_PROJECTION, null, null);
if (mEventCursor == null || mEventCursor.getCount() == 0) {
// The cursor is empty. This can happen if the event was deleted.
finish();
return;
}
}
long begin = intent.getLongExtra(EVENT_BEGIN_TIME, 0);
long end = intent.getLongExtra(EVENT_END_TIME, 0);
boolean allDay = false;
if (mEventCursor != null) {
// The event already exists so fetch the all-day status
mEventCursor.moveToFirst();
allDay = mEventCursor.getInt(EVENT_INDEX_ALL_DAY) != 0;
String rrule = mEventCursor.getString(EVENT_INDEX_RRULE);
String timezone = mEventCursor.getString(EVENT_INDEX_TIMEZONE);
long calendarId = mEventCursor.getInt(EVENT_INDEX_CALENDAR_ID);
// Remember the initial values
mInitialValues = new ContentValues();
mInitialValues.put(EVENT_BEGIN_TIME, begin);
mInitialValues.put(EVENT_END_TIME, end);
mInitialValues.put(Events.ALL_DAY, allDay ? 1 : 0);
mInitialValues.put(Events.RRULE, rrule);
mInitialValues.put(Events.EVENT_TIMEZONE, timezone);
mInitialValues.put(Events.CALENDAR_ID, calendarId);
} else {
// We are creating a new event, so set the default from the
// intent (if specified).
allDay = intent.getBooleanExtra(EVENT_ALL_DAY, false);
// Start the spinner
getWindow().setFeatureInt(Window.FEATURE_INDETERMINATE_PROGRESS,
Window.PROGRESS_VISIBILITY_ON);
// Start a query in the background to read the list of calendars
mQueryHandler = new QueryHandler(getContentResolver());
mQueryHandler.startQuery(0, null, Calendars.CONTENT_URI, CALENDARS_PROJECTION,
CALENDARS_WHERE, null /* selection args */, null /* sort order */);
}
// If the event is all-day, read the times in UTC timezone
if (begin != 0) {
if (allDay) {
String tz = mStartTime.timezone;
mStartTime.timezone = Time.TIMEZONE_UTC;
mStartTime.set(begin);
mStartTime.timezone = tz;
// Calling normalize to calculate isDst
mStartTime.normalize(true);
} else {
mStartTime.set(begin);
}
}
if (end != 0) {
if (allDay) {
String tz = mStartTime.timezone;
mEndTime.timezone = Time.TIMEZONE_UTC;
mEndTime.set(end);
mEndTime.timezone = tz;
// Calling normalize to calculate isDst
mEndTime.normalize(true);
} else {
mEndTime.set(end);
}
}
// cache all the widgets
mTitleTextView = (TextView) findViewById(R.id.title);
mLocationTextView = (TextView) findViewById(R.id.location);
mDescriptionTextView = (TextView) findViewById(R.id.description);
mStartDateButton = (Button) findViewById(R.id.start_date);
mEndDateButton = (Button) findViewById(R.id.end_date);
mStartTimeButton = (Button) findViewById(R.id.start_time);
mEndTimeButton = (Button) findViewById(R.id.end_time);
mAllDayCheckBox = (CheckBox) findViewById(R.id.is_all_day);
mCalendarsSpinner = (Spinner) findViewById(R.id.calendars);
mRepeatsSpinner = (Spinner) findViewById(R.id.repeats);
mAvailabilitySpinner = (Spinner) findViewById(R.id.availability);
mVisibilitySpinner = (Spinner) findViewById(R.id.visibility);
mRemindersSeparator = findViewById(R.id.reminders_separator);
mRemindersContainer = (LinearLayout) findViewById(R.id.reminder_items_container);
mExtraOptions = (LinearLayout) findViewById(R.id.extra_options_container);
mAllDayCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
if (mEndTime.hour == 0 && mEndTime.minute == 0) {
mEndTime.monthDay--;
long endMillis = mEndTime.normalize(true);
// Do not allow an event to have an end time before the start time.
if (mEndTime.before(mStartTime)) {
mEndTime.set(mStartTime);
endMillis = mEndTime.normalize(true);
}
setDate(mEndDateButton, endMillis);
setTime(mEndTimeButton, endMillis);
}
mStartTimeButton.setVisibility(View.GONE);
mEndTimeButton.setVisibility(View.GONE);
} else {
if (mEndTime.hour == 0 && mEndTime.minute == 0) {
mEndTime.monthDay++;
long endMillis = mEndTime.normalize(true);
setDate(mEndDateButton, endMillis);
setTime(mEndTimeButton, endMillis);
}
mStartTimeButton.setVisibility(View.VISIBLE);
mEndTimeButton.setVisibility(View.VISIBLE);
}
}
});
if (allDay) {
mAllDayCheckBox.setChecked(true);
} else {
mAllDayCheckBox.setChecked(false);
}
mSaveButton = (Button) findViewById(R.id.save);
mSaveButton.setOnClickListener(this);
mDeleteButton = (Button) findViewById(R.id.delete);
mDeleteButton.setOnClickListener(this);
mDiscardButton = (Button) findViewById(R.id.discard);
mDiscardButton.setOnClickListener(this);
// Initialize the reminder values array.
Resources r = getResources();
String[] strings = r.getStringArray(R.array.reminder_minutes_values);
int size = strings.length;
ArrayList<Integer> list = new ArrayList<Integer>(size);
for (int i = 0 ; i < size ; i++) {
list.add(Integer.parseInt(strings[i]));
}
mReminderValues = list;
String[] labels = r.getStringArray(R.array.reminder_minutes_labels);
mReminderLabels = new ArrayList<String>(Arrays.asList(labels));
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
String durationString =
prefs.getString(CalendarPreferenceActivity.KEY_DEFAULT_REMINDER, "0");
mDefaultReminderMinutes = Integer.parseInt(durationString);
// Reminders cursor
boolean hasAlarm = (mEventCursor != null)
&& (mEventCursor.getInt(EVENT_INDEX_HAS_ALARM) != 0);
if (hasAlarm) {
Uri uri = Reminders.CONTENT_URI;
long eventId = mEventCursor.getLong(EVENT_INDEX_ID);
String where = String.format(REMINDERS_WHERE, eventId);
ContentResolver cr = getContentResolver();
Cursor reminderCursor = cr.query(uri, REMINDERS_PROJECTION, where, null, null);
try {
// First pass: collect all the custom reminder minutes (e.g.,
// a reminder of 8 minutes) into a global list.
while (reminderCursor.moveToNext()) {
int minutes = reminderCursor.getInt(REMINDERS_INDEX_MINUTES);
EditEvent.addMinutesToList(this, mReminderValues, mReminderLabels, minutes);
}
// Second pass: create the reminder spinners
reminderCursor.moveToPosition(-1);
while (reminderCursor.moveToNext()) {
int minutes = reminderCursor.getInt(REMINDERS_INDEX_MINUTES);
mOriginalMinutes.add(minutes);
EditEvent.addReminder(this, this, mReminderItems, mReminderValues,
mReminderLabels, minutes);
}
} finally {
reminderCursor.close();
}
}
updateRemindersVisibility();
// Setup the + Add Reminder Button
View.OnClickListener addReminderOnClickListener = new View.OnClickListener() {
public void onClick(View v) {
addReminder();
}
};
ImageButton reminderRemoveButton = (ImageButton) findViewById(R.id.reminder_add);
reminderRemoveButton.setOnClickListener(addReminderOnClickListener);
mDeleteEventHelper = new DeleteEventHelper(this, true /* exit when done */);
if (mEventCursor == null) {
// Allow the intent to specify the fields in the event.
// This will allow other apps to create events easily.
initFromIntent(intent);
}
}
private void initFromIntent(Intent intent) {
String title = intent.getStringExtra(Events.TITLE);
if (title != null) {
mTitleTextView.setText(title);
}
String location = intent.getStringExtra(Events.EVENT_LOCATION);
if (location != null) {
mLocationTextView.setText(location);
}
String description = intent.getStringExtra(Events.DESCRIPTION);
if (description != null) {
mDescriptionTextView.setText(description);
}
int availability = intent.getIntExtra(Events.TRANSPARENCY, -1);
if (availability != -1) {
mAvailabilitySpinner.setSelection(availability);
}
int visibility = intent.getIntExtra(Events.VISIBILITY, -1);
if (visibility != -1) {
mVisibilitySpinner.setSelection(visibility);
}
String rrule = intent.getStringExtra(Events.RRULE);
if (rrule != null) {
mRrule = rrule;
mEventRecurrence.parse(rrule);
}
}
@Override
protected void onResume() {
super.onResume();
if (mUri != null) {
if (mEventCursor == null || mEventCursor.getCount() == 0) {
// The cursor is empty. This can happen if the event was deleted.
finish();
return;
}
}
if (mEventCursor != null) {
Cursor cursor = mEventCursor;
cursor.moveToFirst();
mRrule = cursor.getString(EVENT_INDEX_RRULE);
String title = cursor.getString(EVENT_INDEX_TITLE);
String description = cursor.getString(EVENT_INDEX_DESCRIPTION);
String location = cursor.getString(EVENT_INDEX_EVENT_LOCATION);
int availability = cursor.getInt(EVENT_INDEX_TRANSPARENCY);
int visibility = cursor.getInt(EVENT_INDEX_VISIBILITY);
if (visibility > 0) {
// For now we the array contains the values 0, 2, and 3. We subtract one to match.
visibility--;
}
if (!TextUtils.isEmpty(mRrule) && mModification == MODIFY_UNINITIALIZED) {
// If this event has not been synced, then don't allow deleting
// or changing a single instance.
mSyncId = cursor.getString(EVENT_INDEX_SYNC_ID);
mEventRecurrence.parse(mRrule);
// If we haven't synced this repeating event yet, then don't
// allow the user to change just one instance.
int itemIndex = 0;
CharSequence[] items;
if (mSyncId == null) {
items = new CharSequence[2];
} else {
items = new CharSequence[3];
items[itemIndex++] = getText(R.string.modify_event);
}
items[itemIndex++] = getText(R.string.modify_all);
items[itemIndex++] = getText(R.string.modify_all_following);
// Display the modification dialog.
new AlertDialog.Builder(this)
.setOnCancelListener(new OnCancelListener() {
public void onCancel(DialogInterface dialog) {
finish();
}
})
.setTitle(R.string.edit_event_label)
.setItems(items, new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
if (which == 0) {
mModification =
(mSyncId == null) ? MODIFY_ALL : MODIFY_SELECTED;
} else if (which == 1) {
mModification =
(mSyncId == null) ? MODIFY_ALL_FOLLOWING : MODIFY_ALL;
} else if (which == 2) {
mModification = MODIFY_ALL_FOLLOWING;
}
// If we are modifying all the events in a
// series then disable and ignore the date.
if (mModification == MODIFY_ALL) {
mStartDateButton.setEnabled(false);
mEndDateButton.setEnabled(false);
} else if (mModification == MODIFY_SELECTED) {
mRepeatsSpinner.setEnabled(false);
}
}
})
.show();
}
mTitleTextView.setText(title);
mLocationTextView.setText(location);
mDescriptionTextView.setText(description);
mAvailabilitySpinner.setSelection(availability);
mVisibilitySpinner.setSelection(visibility);
// This is an existing event so hide the calendar spinner
// since we can't change the calendar.
View calendarGroup = findViewById(R.id.calendar_group);
calendarGroup.setVisibility(View.GONE);
} else if (Time.isEpoch(mStartTime) && Time.isEpoch(mEndTime)) {
mStartTime.setToNow();
// Round the time to the nearest half hour.
mStartTime.second = 0;
int minute = mStartTime.minute;
if (minute > 0 && minute <= 30) {
mStartTime.minute = 30;
} else {
mStartTime.minute = 0;
mStartTime.hour += 1;
}
long startMillis = mStartTime.normalize(true /* ignore isDst */);
mEndTime.set(startMillis + DateUtils.HOUR_IN_MILLIS);
} else {
// New event - set the default reminder
if (mDefaultReminderMinutes != 0) {
addReminder(this, this, mReminderItems, mReminderValues,
mReminderLabels, mDefaultReminderMinutes);
}
// Hide delete button
mDeleteButton.setVisibility(View.GONE);
}
updateRemindersVisibility();
populateWhen();
populateRepeats();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuItem item;
item = menu.add(MENU_GROUP_REMINDER, MENU_ADD_REMINDER, 0,
R.string.add_new_reminder);
item.setIcon(R.drawable.ic_menu_reminder);
item.setAlphabeticShortcut('r');
item = menu.add(MENU_GROUP_SHOW_OPTIONS, MENU_SHOW_EXTRA_OPTIONS, 0,
R.string.edit_event_show_extra_options);
item.setIcon(R.drawable.ic_menu_show_list);
item = menu.add(MENU_GROUP_HIDE_OPTIONS, MENU_HIDE_EXTRA_OPTIONS, 0,
R.string.edit_event_hide_extra_options);
item.setIcon(R.drawable.ic_menu_show_list);
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
if (mReminderItems.size() < MAX_REMINDERS) {
menu.setGroupVisible(MENU_GROUP_REMINDER, true);
menu.setGroupEnabled(MENU_GROUP_REMINDER, true);
} else {
menu.setGroupVisible(MENU_GROUP_REMINDER, false);
menu.setGroupEnabled(MENU_GROUP_REMINDER, false);
}
if (mExtraOptions.getVisibility() == View.VISIBLE) {
menu.setGroupVisible(MENU_GROUP_SHOW_OPTIONS, false);
menu.setGroupVisible(MENU_GROUP_HIDE_OPTIONS, true);
} else {
menu.setGroupVisible(MENU_GROUP_SHOW_OPTIONS, true);
menu.setGroupVisible(MENU_GROUP_HIDE_OPTIONS, false);
}
return super.onPrepareOptionsMenu(menu);
}
private void addReminder() {
// TODO: when adding a new reminder, make it different from the
// last one in the list (if any).
if (mDefaultReminderMinutes == 0) {
addReminder(this, this, mReminderItems, mReminderValues,
mReminderLabels, 10 /* minutes */);
} else {
addReminder(this, this, mReminderItems, mReminderValues,
mReminderLabels, mDefaultReminderMinutes);
}
updateRemindersVisibility();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_ADD_REMINDER:
addReminder();
return true;
case MENU_SHOW_EXTRA_OPTIONS:
mExtraOptions.setVisibility(View.VISIBLE);
return true;
case MENU_HIDE_EXTRA_OPTIONS:
mExtraOptions.setVisibility(View.GONE);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
// If we are creating a new event, do not create it if the
// title, location and description are all empty, in order to
// prevent accidental "no subject" event creations.
if (mUri != null || !isEmpty()) {
if (!save()) {
// We cannot exit this activity because the calendars
// are still loading.
return true;
}
}
break;
}
return super.onKeyDown(keyCode, event);
}
private void populateWhen() {
long startMillis = mStartTime.toMillis(false /* use isDst */);
long endMillis = mEndTime.toMillis(false /* use isDst */);
setDate(mStartDateButton, startMillis);
setDate(mEndDateButton, endMillis);
setTime(mStartTimeButton, startMillis);
setTime(mEndTimeButton, endMillis);
mStartDateButton.setOnClickListener(new DateClickListener(mStartTime));
mEndDateButton.setOnClickListener(new DateClickListener(mEndTime));
mStartTimeButton.setOnClickListener(new TimeClickListener(mStartTime));
mEndTimeButton.setOnClickListener(new TimeClickListener(mEndTime));
}
private void populateRepeats() {
Time time = mStartTime;
Resources r = getResources();
int resource = android.R.layout.simple_spinner_item;
String[] days = r.getStringArray(R.array.day_labels);
String[] ordinals = r.getStringArray(R.array.ordinal_labels);
// Only display "Custom" in the spinner if the device does not support the
// recurrence functionality of the event. Only display every weekday if
// the event starts on a weekday.
boolean isCustomRecurrence = isCustomRecurrence();
boolean isWeekdayEvent = isWeekdayEvent();
ArrayList<String> repeatArray = new ArrayList<String>(0);
ArrayList<Integer> recurrenceIndexes = new ArrayList<Integer>(0);
repeatArray.add(r.getString(R.string.does_not_repeat));
recurrenceIndexes.add(DOES_NOT_REPEAT);
repeatArray.add(r.getString(R.string.daily));
recurrenceIndexes.add(REPEATS_DAILY);
if (isWeekdayEvent) {
repeatArray.add(r.getString(R.string.every_weekday));
recurrenceIndexes.add(REPEATS_EVERY_WEEKDAY);
}
String format = r.getString(R.string.weekly);
repeatArray.add(String.format(format, time.format("%A")));
recurrenceIndexes.add(REPEATS_WEEKLY_ON_DAY);
// Calculate whether this is the 1st, 2nd, 3rd, 4th, or last appearance of the given day.
int dayNumber = (time.monthDay - 1) / 7;
format = r.getString(R.string.monthly_on_day_count);
repeatArray.add(String.format(format, ordinals[dayNumber], days[time.weekDay]));
recurrenceIndexes.add(REPEATS_MONTHLY_ON_DAY_COUNT);
format = r.getString(R.string.monthly_on_day);
repeatArray.add(String.format(format, time.monthDay));
recurrenceIndexes.add(REPEATS_MONTHLY_ON_DAY);
long when = time.toMillis(false);
format = r.getString(R.string.yearly);
int flags = 0;
if (DateFormat.is24HourFormat(this)) {
flags |= DateUtils.FORMAT_24HOUR;
}
repeatArray.add(String.format(format, DateUtils.formatDateTime(this, when, flags)));
recurrenceIndexes.add(REPEATS_YEARLY);
if (isCustomRecurrence) {
repeatArray.add(r.getString(R.string.custom));
recurrenceIndexes.add(REPEATS_CUSTOM);
}
mRecurrenceIndexes = recurrenceIndexes;
int position = recurrenceIndexes.indexOf(DOES_NOT_REPEAT);
if (mRrule != null) {
if (isCustomRecurrence) {
position = recurrenceIndexes.indexOf(REPEATS_CUSTOM);
} else {
switch (mEventRecurrence.freq) {
case EventRecurrence.DAILY:
position = recurrenceIndexes.indexOf(REPEATS_DAILY);
break;
case EventRecurrence.WEEKLY:
if (mEventRecurrence.repeatsOnEveryWeekDay()) {
position = recurrenceIndexes.indexOf(REPEATS_EVERY_WEEKDAY);
} else {
position = recurrenceIndexes.indexOf(REPEATS_WEEKLY_ON_DAY);
}
break;
case EventRecurrence.MONTHLY:
if (mEventRecurrence.repeatsMonthlyOnDayCount()) {
position = recurrenceIndexes.indexOf(REPEATS_MONTHLY_ON_DAY_COUNT);
} else {
position = recurrenceIndexes.indexOf(REPEATS_MONTHLY_ON_DAY);
}
break;
case EventRecurrence.YEARLY:
position = recurrenceIndexes.indexOf(REPEATS_YEARLY);
break;
}
}
}
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, resource, repeatArray);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mRepeatsSpinner.setAdapter(adapter);
mRepeatsSpinner.setSelection(position);
}
// Adds a reminder to the displayed list of reminders.
// Returns true if successfully added reminder, false if no reminders can
// be added.
static boolean addReminder(Activity activity, View.OnClickListener listener,
ArrayList<LinearLayout> items, ArrayList<Integer> values,
ArrayList<String> labels, int minutes) {
if (items.size() >= MAX_REMINDERS) {
return false;
}
LayoutInflater inflater = activity.getLayoutInflater();
LinearLayout parent = (LinearLayout) activity.findViewById(R.id.reminder_items_container);
LinearLayout reminderItem = (LinearLayout) inflater.inflate(R.layout.edit_reminder_item, null);
parent.addView(reminderItem);
Spinner spinner = (Spinner) reminderItem.findViewById(R.id.reminder_value);
Resources res = activity.getResources();
spinner.setPrompt(res.getString(R.string.reminders_label));
int resource = android.R.layout.simple_spinner_item;
ArrayAdapter<String> adapter = new ArrayAdapter<String>(activity, resource, labels);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
ImageButton reminderRemoveButton;
reminderRemoveButton = (ImageButton) reminderItem.findViewById(R.id.reminder_remove);
reminderRemoveButton.setOnClickListener(listener);
int index = findMinutesInReminderList(values, minutes);
spinner.setSelection(index);
items.add(reminderItem);
return true;
}
static void addMinutesToList(Context context, ArrayList<Integer> values,
ArrayList<String> labels, int minutes) {
int index = values.indexOf(minutes);
if (index != -1) {
return;
}
// The requested "minutes" does not exist in the list, so insert it
// into the list.
String label = constructReminderLabel(context, minutes, false);
int len = values.size();
for (int i = 0; i < len; i++) {
if (minutes < values.get(i)) {
values.add(i, minutes);
labels.add(i, label);
return;
}
}
values.add(minutes);
labels.add(len, label);
}
/**
* Finds the index of the given "minutes" in the "values" list.
*
* @param values the list of minutes corresponding to the spinner choices
* @param minutes the minutes to search for in the values list
* @return the index of "minutes" in the "values" list
*/
private static int findMinutesInReminderList(ArrayList<Integer> values, int minutes) {
int index = values.indexOf(minutes);
if (index == -1) {
// This should never happen.
Log.e("Cal", "Cannot find minutes (" + minutes + ") in list");
return 0;
}
return index;
}
// Constructs a label given an arbitrary number of minutes. For example,
// if the given minutes is 63, then this returns the string "63 minutes".
// As another example, if the given minutes is 120, then this returns
// "2 hours".
static String constructReminderLabel(Context context, int minutes, boolean abbrev) {
Resources resources = context.getResources();
int value, resId;
if (minutes % 60 != 0) {
value = minutes;
if (abbrev) {
resId = R.plurals.Nmins;
} else {
resId = R.plurals.Nminutes;
}
} else if (minutes % (24 * 60) != 0) {
value = minutes / 60;
resId = R.plurals.Nhours;
} else {
value = minutes / ( 24 * 60);
resId = R.plurals.Ndays;
}
String format = resources.getQuantityString(resId, value);
return String.format(format, value);
}
private void updateRemindersVisibility() {
if (mReminderItems.size() == 0) {
mRemindersSeparator.setVisibility(View.GONE);
mRemindersContainer.setVisibility(View.GONE);
} else {
mRemindersSeparator.setVisibility(View.VISIBLE);
mRemindersContainer.setVisibility(View.VISIBLE);
}
}
private void setDate(TextView view, long millis) {
int flags = DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_WEEKDAY | DateUtils.FORMAT_ABBREV_MONTH |
DateUtils.FORMAT_ABBREV_WEEKDAY;
view.setText(DateUtils.formatDateTime(this, millis, flags));
}
private void setTime(TextView view, long millis) {
int flags = DateUtils.FORMAT_SHOW_TIME;
if (DateFormat.is24HourFormat(this)) {
flags |= DateUtils.FORMAT_24HOUR;
}
view.setText(DateUtils.formatDateTime(this, millis, flags));
}
// Saves the event. Returns true if it is okay to exit this activity.
private boolean save() {
boolean forceSaveReminders = false;
// If we are creating a new event, then make sure we wait until the
// query to fetch the list of calendars has finished.
if (mEventCursor == null) {
if (!mCalendarsQueryComplete) {
// Wait for the calendars query to finish.
if (mLoadingCalendarsDialog == null) {
// Create the progress dialog
mLoadingCalendarsDialog = ProgressDialog.show(this,
getText(R.string.loading_calendars_title),
getText(R.string.loading_calendars_message),
true, true, this);
mSaveAfterQueryComplete = true;
}
return false;
}
// Avoid creating a new event if the calendars cursor is empty. This
// shouldn't ever happen since the setup wizard should ensure the user
// has a calendar.
if (mCalendarsCursor == null || mCalendarsCursor.getCount() == 0) {
Log.w("Cal", "The calendars table does not contain any calendars."
+ " New event was not created.");
return true;
}
Toast.makeText(this, R.string.creating_event, Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(this, R.string.saving_event, Toast.LENGTH_SHORT).show();
}
ContentResolver cr = getContentResolver();
ContentValues values = getContentValuesFromUi();
Uri uri = mUri;
// For recurring events, we must make sure that we use duration rather
// than dtend.
if (uri == null) {
// Create new event with new contents
addRecurrenceRule(values);
uri = cr.insert(Events.CONTENT_URI, values);
forceSaveReminders = true;
} else if (mRrule == null) {
// Modify contents of a non-repeating event
addRecurrenceRule(values);
checkTimeDependentFields(values);
cr.update(uri, values, null, null);
} else if (mInitialValues.getAsString(Events.RRULE) == null) {
// This event was changed from a non-repeating event to a
// repeating event.
addRecurrenceRule(values);
values.remove(Events.DTEND);
cr.update(uri, values, null, null);
} else if (mModification == MODIFY_SELECTED) {
// Modify contents of the current instance of repeating event
// Create a recurrence exception
long begin = mInitialValues.getAsLong(EVENT_BEGIN_TIME);
values.put(Events.ORIGINAL_EVENT, mEventCursor.getString(EVENT_INDEX_SYNC_ID));
values.put(Events.ORIGINAL_INSTANCE_TIME, begin);
boolean allDay = mInitialValues.getAsInteger(Events.ALL_DAY) != 0;
values.put(Events.ORIGINAL_ALL_DAY, allDay ? 1 : 0);
uri = cr.insert(Events.CONTENT_URI, values);
forceSaveReminders = true;
} else if (mModification == MODIFY_ALL_FOLLOWING) {
// Modify this instance and all future instances of repeating event
addRecurrenceRule(values);
if (mRrule == null) {
// We've changed a recurring event to a non-recurring event.
// If the event we are editing is the first in the series,
// then delete the whole series. Otherwise, update the series
// to end at the new start time.
if (isFirstEventInSeries()) {
cr.delete(uri, null, null);
} else {
// Update the current repeating event to end at the new
// start time.
updatePastEvents(cr, uri);
}
uri = cr.insert(Events.CONTENT_URI, values);
} else {
if (isFirstEventInSeries()) {
checkTimeDependentFields(values);
values.remove(Events.DTEND);
cr.update(uri, values, null, null);
} else {
// Update the current repeating event to end at the new
// start time.
updatePastEvents(cr, uri);
// Create a new event with the user-modified fields
values.remove(Events.DTEND);
uri = cr.insert(Events.CONTENT_URI, values);
}
}
forceSaveReminders = true;
} else if (mModification == MODIFY_ALL) {
// Modify all instances of repeating event
addRecurrenceRule(values);
if (mRrule == null) {
// We've changed a recurring event to a non-recurring event.
// Delete the whole series and replace it with a new
// non-recurring event.
cr.delete(uri, null, null);
uri = cr.insert(Events.CONTENT_URI, values);
forceSaveReminders = true;
} else {
checkTimeDependentFields(values);
values.remove(Events.DTEND);
cr.update(uri, values, null, null);
}
}
if (uri != null) {
long eventId = ContentUris.parseId(uri);
ArrayList<Integer> reminderMinutes = reminderItemsToMinutes(mReminderItems,
mReminderValues);
saveReminders(cr, eventId, reminderMinutes, mOriginalMinutes,
forceSaveReminders);
}
return true;
}
private boolean isFirstEventInSeries() {
int dtStart = mEventCursor.getColumnIndexOrThrow(Events.DTSTART);
long start = mEventCursor.getLong(dtStart);
return start == mStartTime.toMillis(true);
}
private void updatePastEvents(ContentResolver cr, Uri uri) {
long oldStartMillis = mEventCursor.getLong(EVENT_INDEX_DTSTART);
String oldDuration = mEventCursor.getString(EVENT_INDEX_DURATION);
boolean allDay = mEventCursor.getInt(EVENT_INDEX_ALL_DAY) != 0;
String oldRrule = mEventCursor.getString(EVENT_INDEX_RRULE);
mEventRecurrence.parse(oldRrule);
Time untilTime = new Time();
long begin = mInitialValues.getAsLong(EVENT_BEGIN_TIME);
ContentValues oldValues = new ContentValues();
// The "until" time must be in UTC time in order for Google calendar
// to display it properly. For all-day events, the "until" time string
// must include just the date field, and not the time field. The
// repeating events repeat up to and including the "until" time.
untilTime.timezone = Time.TIMEZONE_UTC;
// Subtract one second from the old begin time to get the new
// "until" time.
untilTime.set(begin - 1000); // subtract one second (1000 millis)
if (allDay) {
untilTime.hour = 0;
untilTime.minute = 0;
untilTime.second = 0;
untilTime.allDay = true;
untilTime.normalize(false);
// For all-day events, the duration must be in days, not seconds.
// Otherwise, Google Calendar will (mistakenly) change this event
// into a non-all-day event.
int len = oldDuration.length();
if (oldDuration.charAt(0) == 'P' && oldDuration.charAt(len - 1) == 'S') {
int seconds = Integer.parseInt(oldDuration.substring(1, len - 1));
int days = (seconds + DAY_IN_SECONDS - 1) / DAY_IN_SECONDS;
oldDuration = "P" + days + "D";
}
}
mEventRecurrence.until = untilTime.format2445();
oldValues.put(Events.DTSTART, oldStartMillis);
oldValues.put(Events.DURATION, oldDuration);
oldValues.put(Events.RRULE, mEventRecurrence.toString());
cr.update(uri, oldValues, null, null);
}
private void checkTimeDependentFields(ContentValues values) {
long oldBegin = mInitialValues.getAsLong(EVENT_BEGIN_TIME);
long oldEnd = mInitialValues.getAsLong(EVENT_END_TIME);
boolean oldAllDay = mInitialValues.getAsInteger(Events.ALL_DAY) != 0;
String oldRrule = mInitialValues.getAsString(Events.RRULE);
String oldTimezone = mInitialValues.getAsString(Events.EVENT_TIMEZONE);
long newBegin = values.getAsLong(Events.DTSTART);
long newEnd = values.getAsLong(Events.DTEND);
boolean newAllDay = values.getAsInteger(Events.ALL_DAY) != 0;
String newRrule = values.getAsString(Events.RRULE);
String newTimezone = values.getAsString(Events.EVENT_TIMEZONE);
// If none of the time-dependent fields changed, then remove them.
if (oldBegin == newBegin && oldEnd == newEnd && oldAllDay == newAllDay
&& TextUtils.equals(oldRrule, newRrule)
&& TextUtils.equals(oldTimezone, newTimezone)) {
values.remove(Events.DTSTART);
values.remove(Events.DTEND);
values.remove(Events.DURATION);
values.remove(Events.ALL_DAY);
values.remove(Events.RRULE);
values.remove(Events.EVENT_TIMEZONE);
return;
}
if (oldRrule == null || newRrule == null) {
return;
}
// If we are modifying all events then we need to set DTSTART to the
// start time of the first event in the series, not the current
// date and time. If the start time of the event was changed
// (from, say, 3pm to 4pm), then we want to add the time difference
// to the start time of the first event in the series (the DTSTART
// value). If we are modifying one instance or all following instances,
// then we leave the DTSTART field alone.
if (mModification == MODIFY_ALL) {
long oldStartMillis = mEventCursor.getLong(EVENT_INDEX_DTSTART);
if (oldBegin != newBegin) {
// The user changed the start time of this event
long offset = newBegin - oldBegin;
oldStartMillis += offset;
}
values.put(Events.DTSTART, oldStartMillis);
}
}
static ArrayList<Integer> reminderItemsToMinutes(ArrayList<LinearLayout> reminderItems,
ArrayList<Integer> reminderValues) {
int len = reminderItems.size();
ArrayList<Integer> reminderMinutes = new ArrayList<Integer>(len);
for (int index = 0; index < len; index++) {
LinearLayout layout = reminderItems.get(index);
Spinner spinner = (Spinner) layout.findViewById(R.id.reminder_value);
int minutes = reminderValues.get(spinner.getSelectedItemPosition());
reminderMinutes.add(minutes);
}
return reminderMinutes;
}
/**
* Saves the reminders, if they changed. Returns true if the database
* was updated.
*
* @param cr the ContentResolver
* @param eventId the id of the event whose reminders are being updated
* @param reminderMinutes the array of reminders set by the user
* @param originalMinutes the original array of reminders
* @param forceSave if true, then save the reminders even if they didn't
* change
* @return true if the database was updated
*/
static boolean saveReminders(ContentResolver cr, long eventId,
ArrayList<Integer> reminderMinutes, ArrayList<Integer> originalMinutes,
boolean forceSave) {
// If the reminders have not changed, then don't update the database
if (reminderMinutes.equals(originalMinutes) && !forceSave) {
return false;
}
// Delete all the existing reminders for this event
String where = Reminders.EVENT_ID + "=?";
String[] args = new String[] { Long.toString(eventId) };
cr.delete(Reminders.CONTENT_URI, where, args);
// Update the "hasAlarm" field for the event
ContentValues values = new ContentValues();
int len = reminderMinutes.size();
values.put(Events.HAS_ALARM, (len > 0) ? 1 : 0);
Uri uri = ContentUris.withAppendedId(Events.CONTENT_URI, eventId);
cr.update(uri, values, null /* where */, null /* selection args */);
// Insert the new reminders, if any
for (int i = 0; i < len; i++) {
int minutes = reminderMinutes.get(i);
values.clear();
values.put(Reminders.MINUTES, minutes);
values.put(Reminders.METHOD, Reminders.METHOD_ALERT);
values.put(Reminders.EVENT_ID, eventId);
cr.insert(Reminders.CONTENT_URI, values);
}
return true;
}
private void addRecurrenceRule(ContentValues values) {
updateRecurrenceRule();
if (mRrule == null) {
return;
}
values.put(Events.RRULE, mRrule);
long end = mEndTime.toMillis(true /* ignore dst */);
long start = mStartTime.toMillis(true /* ignore dst */);
String duration;
boolean isAllDay = mAllDayCheckBox.isChecked();
if (isAllDay) {
long days = (end - start + DateUtils.DAY_IN_MILLIS - 1) / DateUtils.DAY_IN_MILLIS;
duration = "P" + days + "D";
} else {
long seconds = (end - start) / DateUtils.SECOND_IN_MILLIS;
duration = "P" + seconds + "S";
}
values.put(Events.DURATION, duration);
}
private void updateRecurrenceRule() {
int position = mRepeatsSpinner.getSelectedItemPosition();
int selection = mRecurrenceIndexes.get(position);
if (selection == DOES_NOT_REPEAT) {
mRrule = null;
return;
} else if (selection == REPEATS_CUSTOM) {
// Keep custom recurrence as before.
return;
} else if (selection == REPEATS_DAILY) {
mEventRecurrence.freq = EventRecurrence.DAILY;
} else if (selection == REPEATS_EVERY_WEEKDAY) {
mEventRecurrence.freq = EventRecurrence.WEEKLY;
int dayCount = 5;
int[] byday = new int[dayCount];
int[] bydayNum = new int[dayCount];
byday[0] = EventRecurrence.MO;
byday[1] = EventRecurrence.TU;
byday[2] = EventRecurrence.WE;
byday[3] = EventRecurrence.TH;
byday[4] = EventRecurrence.FR;
for (int day = 0; day < dayCount; day++) {
bydayNum[day] = 0;
}
mEventRecurrence.byday = byday;
mEventRecurrence.bydayNum = bydayNum;
mEventRecurrence.bydayCount = dayCount;
} else if (selection == REPEATS_WEEKLY_ON_DAY) {
mEventRecurrence.freq = EventRecurrence.WEEKLY;
int[] days = new int[1];
int dayCount = 1;
int[] dayNum = new int[dayCount];
days[0] = EventRecurrence.timeDay2Day(mStartTime.weekDay);
// not sure why this needs to be zero, but set it for now.
dayNum[0] = 0;
mEventRecurrence.byday = days;
mEventRecurrence.bydayNum = dayNum;
mEventRecurrence.bydayCount = dayCount;
} else if (selection == REPEATS_MONTHLY_ON_DAY) {
mEventRecurrence.freq = EventRecurrence.MONTHLY;
mEventRecurrence.bydayCount = 0;
mEventRecurrence.bymonthdayCount = 1;
int[] bymonthday = new int[1];
bymonthday[0] = mStartTime.monthDay;
mEventRecurrence.bymonthday = bymonthday;
} else if (selection == REPEATS_MONTHLY_ON_DAY_COUNT) {
mEventRecurrence.freq = EventRecurrence.MONTHLY;
mEventRecurrence.bydayCount = 1;
mEventRecurrence.bymonthdayCount = 0;
int[] byday = new int[1];
int[] bydayNum = new int[1];
// Compute the week number (for example, the "2nd" Monday)
int dayCount = 1 + ((mStartTime.monthDay - 1) / 7);
if (dayCount == 5) {
dayCount = -1;
}
bydayNum[0] = dayCount;
byday[0] = EventRecurrence.timeDay2Day(mStartTime.weekDay);
mEventRecurrence.byday = byday;
mEventRecurrence.bydayNum = bydayNum;
} else if (selection == REPEATS_YEARLY) {
mEventRecurrence.freq = EventRecurrence.YEARLY;
}
// Set the week start day.
mEventRecurrence.wkst = EventRecurrence.calendarDay2Day(mFirstDayOfWeek);
mRrule = mEventRecurrence.toString();
}
private ContentValues getContentValuesFromUi() {
String title = mTitleTextView.getText().toString();
boolean isAllDay = mAllDayCheckBox.isChecked();
String location = mLocationTextView.getText().toString();
String description = mDescriptionTextView.getText().toString();
ContentValues values = new ContentValues();
String timezone = null;
long startMillis;
long endMillis;
long calendarId;
if (isAllDay) {
// Reset start and end time, increment the monthDay by 1, and set
// the timezone to UTC, as required for all-day events.
timezone = Time.TIMEZONE_UTC;
mStartTime.hour = 0;
mStartTime.minute = 0;
mStartTime.second = 0;
mStartTime.timezone = timezone;
startMillis = mStartTime.normalize(true);
mEndTime.hour = 0;
mEndTime.minute = 0;
mEndTime.second = 0;
mEndTime.monthDay++;
mEndTime.timezone = timezone;
endMillis = mEndTime.normalize(true);
if (mEventCursor == null) {
// This is a new event
calendarId = mCalendarsSpinner.getSelectedItemId();
} else {
calendarId = mInitialValues.getAsLong(Events.CALENDAR_ID);
}
} else {
startMillis = mStartTime.toMillis(true);
endMillis = mEndTime.toMillis(true);
if (mEventCursor != null) {
// This is an existing event
timezone = mEventCursor.getString(EVENT_INDEX_TIMEZONE);
// The timezone might be null if we are changing an existing
// all-day event to a non-all-day event. We need to assign
// a timezone to the non-all-day event.
if (TextUtils.isEmpty(timezone)) {
timezone = TimeZone.getDefault().getID();
}
calendarId = mInitialValues.getAsLong(Events.CALENDAR_ID);
} else {
// This is a new event
calendarId = mCalendarsSpinner.getSelectedItemId();
// The timezone for a new event is the currently displayed
// timezone, NOT the timezone of the containing calendar.
timezone = TimeZone.getDefault().getID();
}
}
values.put(Events.CALENDAR_ID, calendarId);
values.put(Events.EVENT_TIMEZONE, timezone);
values.put(Events.TITLE, title);
values.put(Events.ALL_DAY, isAllDay ? 1 : 0);
values.put(Events.DTSTART, startMillis);
values.put(Events.DTEND, endMillis);
values.put(Events.DESCRIPTION, description);
values.put(Events.EVENT_LOCATION, location);
values.put(Events.TRANSPARENCY, mAvailabilitySpinner.getSelectedItemPosition());
int visibility = mVisibilitySpinner.getSelectedItemPosition();
if (visibility > 0) {
// For now we the array contains the values 0, 2, and 3. We add one to match.
visibility++;
}
values.put(Events.VISIBILITY, visibility);
return values;
}
private boolean isEmpty() {
String title = mTitleTextView.getText().toString();
if (title.length() > 0) {
return false;
}
String location = mLocationTextView.getText().toString();
if (location.length() > 0) {
return false;
}
String description = mDescriptionTextView.getText().toString();
if (description.length() > 0) {
return false;
}
return true;
}
private boolean isCustomRecurrence() {
if (mEventRecurrence.until != null || mEventRecurrence.interval != 0) {
return true;
}
if (mEventRecurrence.freq == 0) {
return false;
}
switch (mEventRecurrence.freq) {
case EventRecurrence.DAILY:
return false;
case EventRecurrence.WEEKLY:
if (mEventRecurrence.repeatsOnEveryWeekDay() && isWeekdayEvent()) {
return false;
} else if (mEventRecurrence.bydayCount == 1) {
return false;
}
break;
case EventRecurrence.MONTHLY:
if (mEventRecurrence.repeatsMonthlyOnDayCount()) {
return false;
} else if (mEventRecurrence.bydayCount == 0 && mEventRecurrence.bymonthdayCount == 1) {
return false;
}
break;
case EventRecurrence.YEARLY:
return false;
}
return true;
}
private boolean isWeekdayEvent() {
if (mStartTime.weekDay != Time.SUNDAY && mStartTime.weekDay != Time.SATURDAY) {
return true;
}
return false;
}
}
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