AddEventViewController.m

/*
 
 Copyright (c) 2010 Rafael Chacon
 g-Cal is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
 
 g-Cal is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with g-Cal.  If not, see <http://www.gnu.org/licenses/>.
 */


#import "AddEventViewController.h"
#import "SelectCalendarForEventViewController.h"
#import "Event.h"
#import "Calendar.h"
#import "GoogleCalAppDelegate.h"
#import "MonthCalendar.h"
#import "NSObject+DDExtensions.h"

#define kTextFieldWidth	277
#define kTextFieldHeight 31


#define kTextFieldWidthForHour	170
#define kTextFieldHeightForHour 20


#define allTrim( object ) [object stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet] ]

static NSString *kCellIdentifier = @"cell_ID";
static NSString *kTitleKey = @"title";
static NSString *kViewControllerKey = @"viewController";
static NSString *kRowSizeKey =@"rowSizeKey";
static NSString *kNormalRowsizeKey =@"normalRowSizeKey";


@implementation AddEventViewController


@synthesize menuList;
@synthesize event;
@synthesize delegate;
@synthesize addElementsTableView;
@synthesize dateFormater;
@synthesize managedObjectContext, fetchedResultsController;
@synthesize editingMode;




-(void)save{
	
	if (event.title == nil)
		event.title = NSLocalizedString(@"newEventKey", @"New Event");
	if ( !event.calendar ) {
		
	
		[self.managedObjectContext deleteObject:event];
		
		NSError *error = nil;
		if (![self.managedObjectContext save:&error]) {
			
			NSLog(@"Unresolved error %@, %@", error, [error userInfo]);
			
		}	
//		
		UIAlertView *alert = [[UIAlertView alloc] initWithTitle: NSLocalizedString(@"noCalendarErrorKey", @"No Calendar error")
														message:NSLocalizedString(@"noCalendarMsgErrorKey", @"noCalendarMsgErrorKey")
													   delegate:nil
											  cancelButtonTitle:@"Ok"
											  otherButtonTitles:nil];
		[alert show];
		[alert release];
		
		if (self.delegate != NULL && [self.delegate respondsToSelector:@selector(addEventViewController:didAddEvent:)]){
			
			[self.delegate addEventViewController:self didAddEvent:nil];
		
		}
		return;
		
	}
	
	if (self.delegate != NULL && [self.delegate respondsToSelector:@selector(addEventViewController:didAddEvent:)]) 
		[self.delegate addEventViewController:self didAddEvent:self.event];
	   
	
}

-(void)cancel{

	if (self.editingMode == NO){
		
		[self.managedObjectContext deleteObject:event];
		
		NSError *error = nil;
		if (![self.managedObjectContext save:&error]) {

			NSLog(@"Unresolved error %@, %@", error, [error userInfo]);

		}	
	}
	
	if (self.delegate != NULL && [self.delegate respondsToSelector:@selector(addEventViewController:didAddEvent:)])
		[self.delegate addEventViewController:self didAddEvent:nil];
}

#pragma mark -
#pragma mark Table View UIActionSheetDelegate delegate
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
	
	if (buttonIndex == 0 ) {
			//perform the delete
	
	
			
			HUD = [[MBProgressHUD alloc] initWithView:self.view];
			[self.view addSubview:HUD];
			HUD.delegate = self;

			HUD.labelText = NSLocalizedString(@"deletingKey", @"Deleting...");

			self.navigationItem.rightBarButtonItem.enabled = NO;	
			self.navigationItem.leftBarButtonItem.enabled = NO;
			[HUD showWhileExecuting:@selector(deleteEvent:) onTarget:self withObject:nil animated:YES];


	}
}

#pragma mark -
#pragma mark Google Methods 
-(void) deleteEvent:(id)object{
	if (!self.event.editLink ) {
		
		NSLog(@"This should never happened, something went wrong deleting");
		return;
	}
	

	NSURL *editURL = [NSURL URLWithString:self.event.editLink];
	if (editURL && self.event.etag) {
		
		GoogleCalAppDelegate *appDelegate = [[UIApplication sharedApplication] delegate];	
		
		GDataServiceGoogleCalendar *service = appDelegate.gCalService;
		deleteDone = NO;

		[[service dd_invokeOnMainThread] deleteResourceURL:editURL
							  ETag:self.event.etag
						  delegate:self
				 didFinishSelector:@selector(deleteTicket:deletedEntry:error:)];
		[waitForDeleteEventLock lock];
		while( !deleteDone) {
			[waitForDeleteEventLock  wait];
			
		}
		[waitForDeleteEventLock unlock];

		
	}	
	
	
}

// event deleted callback
- (void)deleteTicket:(GDataServiceTicket *)ticket
        deletedEntry:(GDataFeedCalendarEvent *)nilObject
               error:(NSError *)error {
	
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	if (error != nil) {
		eventDeleted = NO;
			NSString *title, *msg;
			if( [error code]==kGDataBadAuthentication ){

				title = NSLocalizedString(@"authenticationFailedKey",@"Authentication Failed");
				msg = NSLocalizedString(@"authenticationFailedMsgKey",@"Authentication Failed Msg");

			}else if ( [error code] == NSURLErrorNotConnectedToInternet || [error code] == -1018 ) {
				
				
				title = NSLocalizedString(@"noInternetKey",@"No internet access.");
				msg = NSLocalizedString(@"noInternetMsgKey",@"The application couldn't connect to internet. Please check your internet access.");
				
			}else{
				// some other error authenticating or retrieving the GData object or a 304 status
				// indicating the data has not been modified since it was previously fetched
				title = NSLocalizedString(@"unexpectedErrorKey", @"An unexpected error has ocurred.");
				msg = [error localizedDescription];
			}
		
			
			UIAlertView *alert = [[UIAlertView alloc] initWithTitle:title
															message:msg
														   delegate:nil
												  cancelButtonTitle:@"Ok"
												  otherButtonTitles:nil];
			[alert show];
			[alert release];
		
		

	}
	else {
		eventDeleted = YES;
		
	}
	
	[pool release];
	[waitForDeleteEventLock lock];
	deleteDone = YES;
		[waitForDeleteEventLock  signal];
		
	
	[waitForDeleteEventLock unlock];

}

#pragma mark -
#pragma mark MBProgressHUDDelegate methods


- (void)hudWasHidden {
    // Remove HUD from screen when the HUD was hidded
	
	self.navigationItem.rightBarButtonItem.enabled = YES;	
	self.navigationItem.leftBarButtonItem.enabled = YES;
    [HUD removeFromSuperview];
    [HUD release];
	if (eventDeleted ) //just for now maybe is better this way
		if (self.delegate != NULL && [self.delegate respondsToSelector:@selector(addEventViewController:didDeleteEvent:)]) 
			[self.delegate addEventViewController:self didDeleteEvent:self.event];
		
}



#pragma mark -
#pragma mark Table View dataSource delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{

	if ( [indexPath section] < [menuList count ]){
		NSString *className = [[menuList objectAtIndex: indexPath.section] objectForKey:kViewControllerKey];
		Class viewControllerClass = NSClassFromString(className);
		AddCalendarEventViewController *targetViewController = [[viewControllerClass alloc] initWithNibName:className bundle:nil];	
		targetViewController.event = self.event;
		if ( [className isEqualToString:@"SelectCalendarForEventViewController"]) {
			((SelectCalendarForEventViewController *)targetViewController).fetchedResultsController = self.fetchedResultsController;
			((SelectCalendarForEventViewController *)targetViewController).editingMode = self.editingMode;
		}
		[self.navigationController pushViewController:targetViewController animated:YES];
		[targetViewController release];
	}
	
}


#pragma mark -
#pragma mark Table View dataSource Methods

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
	return 1;
}


- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{
	if (!self.editingMode)
		return [menuList count];
	else 
		return [menuList count]+1;
}


- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
	UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:kCellIdentifier];
	

	if (  [indexPath section] < [menuList count ] ){
		NSString *normalHeightSize = [[menuList objectAtIndex:indexPath.section] objectForKey:kNormalRowsizeKey];
		if (normalHeightSize == @"NO") {
			
			cell = [self cellForNoNormalHeight:cell indexAt:indexPath];
		}
		
		else {
			
			cell = [self cellForNormalHeight:cell indexAt:indexPath];
		}
		
	}
	else {
		
		if (cell == nil)
		{
			cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellIdentifier] autorelease];
		}
		

		UIImage *buttonBackground = [UIImage imageNamed:@"redButton.png"];
		
		CGRect frame = CGRectMake(0, -1, 300, 44);
		
		UIButton *button = [AddEventViewController buttonWithTitle:NSLocalizedString(@"deleteEventKey", @"Delete Event")
													 target:self
												   selector:@selector(eventDeleteConfirmation)
													  frame:frame
													  image:buttonBackground
											   //imagePressed:buttonBackgroundPressed
											  darkTextColor:NO];
		[cell.contentView addSubview:button];
		//[button addTarget:self action:@selector(eventDeleteConfirmation) forControlEvents:UIControlEventTouchUpInside];
		
		
		
		
	}
	
	return cell;
	
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
	CGFloat		result;
	if ( [indexPath section] < [menuList count ])
		result =  [[[menuList objectAtIndex:indexPath.section] objectForKey:kRowSizeKey] floatValue];
	else
		result = [@"40.0f" floatValue];
	
	return result;
}

#pragma mark -
#pragma mark Fetched results controller

- (NSFetchedResultsController *)fetchedResultsController {
	
    if (fetchedResultsController == nil) {
		
        NSFetchRequest *fetchRequest = [[NSFetchRequest alloc] init];
		NSEntityDescription *entity = [NSEntityDescription entityForName:@"Calendar" inManagedObjectContext:self.managedObjectContext];
        [fetchRequest setEntity:entity];
		
		NSPredicate *predicate = [NSPredicate predicateWithFormat: @"edit_permission == %@", [NSNumber numberWithInt:1]];
		[fetchRequest setPredicate:predicate];
        
		
        NSSortDescriptor *sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@"name" ascending:YES];
        NSArray *sortDescriptors = [[NSArray alloc] initWithObjects:sortDescriptor, nil];
        
        [fetchRequest setSortDescriptors:sortDescriptors];
		
        NSFetchedResultsController *aFetchedResultsController = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:self.managedObjectContext sectionNameKeyPath:nil cacheName:@"Root"];
        aFetchedResultsController.delegate = self;
        self.fetchedResultsController = aFetchedResultsController;


        [aFetchedResultsController release];
        [fetchRequest release];
        [sortDescriptor release];
        [sortDescriptors release];
	
    }
	
	return fetchedResultsController;
}    


#pragma mark -
#pragma mark utility functions


+ (UIButton *)buttonWithTitle:	(NSString *)title
					   target:(id)target
					 selector:(SEL)selector
						frame:(CGRect)frame
						image:(UIImage *)image
				darkTextColor:(BOOL)darkTextColor
{	
	UIButton *button = [[[UIButton alloc] initWithFrame:frame] autorelease];
	// or you can do this:
	//		UIButton *button = [[UIButton buttonWithType:UIButtonTypeCustom] retain];
	//		button.frame = frame;
	
	button.contentVerticalAlignment = UIControlContentVerticalAlignmentCenter;
	button.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
	
	[button setTitle:title forState:UIControlStateNormal];	
	if (darkTextColor)
	{
		[button setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
	}
	else
	{
		[button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
	}
	
	UIImage *newImage = [image stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];
	[button setBackgroundImage:newImage forState:UIControlStateNormal];
	
	//UIImage *newPressedImage = [imagePressed stretchableImageWithLeftCapWidth:12.0 topCapHeight:0.0];
	//[button setBackgroundImage:newPressedImage forState:UIControlStateHighlighted];
	
	[button addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];
	
    // in case the parent view draws with a custom color or gradient, use a transparent color
	button.backgroundColor = [UIColor clearColor];
	
	return button;
}

- (void)eventDeleteConfirmation
{
	// open a alert with an OK and cancel button
	UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"areYouSureKey",@"Are you sure?")
															 delegate:self cancelButtonTitle:NSLocalizedString(@"cancelKey",@"Cancel") destructiveButtonTitle:@"Ok" otherButtonTitles:nil];
	actionSheet.actionSheetStyle = UIActionSheetStyleDefault;
	actionSheet.delegate = self;
	[actionSheet showInView:self.view]; // show from our table view (pops up in the middle of the table)
	[actionSheet release];
	
}



-(UITableViewCell *)cellForNoNormalHeight:(UITableViewCell *)cell indexAt:(NSIndexPath *) indexPath {
	
	
	if (cell == nil)
	{
		cell = [self getCellContentView:kCellIdentifier];
		cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
	}
	
	UILabel *lblTemp1 = (UILabel *)[cell viewWithTag:1];
	UILabel *lblTemp2 = (UILabel *)[cell viewWithTag:2];
	
	if (indexPath.section == 0) {
		
		if (self.event.title != nil && [self.event.title length] != 0)
			lblTemp1.text = self.event.title;
		else

			lblTemp1.text = NSLocalizedString(@"whatKey", @"What?");

		
		
		if (self.event.location != nil && [self.event.location length] != 0)
			lblTemp2.text = self.event.location;
		else

			lblTemp2.text = NSLocalizedString(@"whereKey", @"Where?");


				
	}
	else{
		
		UILabel *hLabel1;
		
		//		UILabel *hLabel2 = (UILabel *)[cell viewWithTag:4];
		lblTemp1.textColor = [UIColor blackColor];
		lblTemp1.font = [UIFont boldSystemFontOfSize:16];
		lblTemp2.textColor = [UIColor blackColor];
		lblTemp2.font = [UIFont boldSystemFontOfSize:16];
		lblTemp1.text =  NSLocalizedString(@"startsKey", @"Starts");
		lblTemp2.text = NSLocalizedString(@"endsKey", @"Ends");
		
		[self startDateFormater];
		NSString *startDateString =[dateFormater stringFromDate:self.event.startDate]; 
	
		
		if( ![[cell contentView] viewWithTag:3] ){
	
			hLabel1 = [self newStartHourLabel:startDateString];
			hLabel1.tag = 3;
			[cell.contentView addSubview:hLabel1];
			[hLabel1 release];
			
		}
		
		else{			
			UILabel *alreadySetLabel = (UILabel *)[[cell contentView] viewWithTag:3];
			alreadySetLabel.text = startDateString;

		}
		
		[self endDateFormater];
		NSString *endDateString =[dateFormater stringFromDate:self.event.endDate]; 
		
		if( ![[cell contentView] viewWithTag:4] ){
			
			hLabel1 = [self newEndHourLabel:endDateString];
			hLabel1.tag = 4;
			[cell.contentView addSubview:hLabel1];
			[hLabel1 release];
			
		}
		else{			
			UILabel *alreadySetLabel = (UILabel *)[[cell contentView] viewWithTag:4];
			alreadySetLabel.text = endDateString;
		}
		
		
	}
	return cell;
	
	
}

-(UITableViewCell *)cellForNormalHeight:(UITableViewCell *)cell indexAt:(NSIndexPath *) indexPath {
	
	
	if (cell == nil)
	{
		cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:kCellIdentifier] autorelease];
		cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
	}
	
	cell.textLabel.text = [[menuList objectAtIndex:indexPath.section] objectForKey:kTitleKey];

	if (indexPath.section == 2) {
		CGRect frame = CGRectMake(170, 13, 100, 20);
		UILabel *calendarNameLabel = [[UILabel alloc] initWithFrame:frame] ;
		//	label.highlightedTextColor = [UIColor whiteColor];
		calendarNameLabel.textColor =  [UIColor colorWithRed:0.243 green:0.306 blue:0.435 alpha:1.0];
		calendarNameLabel.highlightedTextColor = [UIColor whiteColor];
		calendarNameLabel.textAlignment = UITextAlignmentRight;
		calendarNameLabel.font = [UIFont systemFontOfSize:16.0];
		calendarNameLabel.text = self.event.calendar.name;
		[cell addSubview:calendarNameLabel];
		[calendarNameLabel release];
	
	}
	
	return cell;
	
	
}



- (UITableViewCell *) getCellContentView:(NSString *)cellIdentifier {
	
	CGRect CellFrame = CGRectMake(0, 0, 300, 60);
	CGRect Label1Frame = CGRectMake(10, 5, 260, 20);
	CGRect Label2Frame = CGRectMake(10, 25, 260, 20);
	UILabel *lblTemp;
	
	UITableViewCell *cell = [[[UITableViewCell alloc] initWithFrame:CellFrame reuseIdentifier:cellIdentifier] autorelease];
	
	//Initialize Label with tag 1.
	lblTemp = [[UILabel alloc] initWithFrame:Label1Frame];
	lblTemp.tag = 1;
	lblTemp.textColor = [UIColor lightGrayColor];
	[cell.contentView addSubview:lblTemp];
	[lblTemp release];
	
	//Initialize Label with tag 2.
	lblTemp = [[UILabel alloc] initWithFrame:Label2Frame];
	lblTemp.tag = 2;
	//lblTemp.font = [UIFont boldSystemFontOfSize:12];
	lblTemp.textColor = [UIColor lightGrayColor];
	[cell.contentView addSubview:lblTemp];
	[lblTemp release];
	
	return cell;
}


- (UILabel *)newStartHourLabel:(NSString *)string{
	

	CGRect frame = CGRectMake(100, 6, kTextFieldWidthForHour, kTextFieldHeightForHour);

	UILabel *newHourLabel = [[UILabel alloc] initWithFrame:frame] ;
	//	label.highlightedTextColor = [UIColor whiteColor];
	newHourLabel.textColor =  [UIColor colorWithRed:0.243 green:0.306 blue:0.435 alpha:1.0];
	newHourLabel.highlightedTextColor = [UIColor whiteColor];
	newHourLabel.textAlignment = UITextAlignmentRight;
	newHourLabel.font = [UIFont systemFontOfSize:16.0];
	newHourLabel.text = string;
	
	return newHourLabel;
	
}

- (UILabel *)newEndHourLabel:(NSString *)string{
	

	CGRect frame = CGRectMake(100, 24, kTextFieldWidthForHour, kTextFieldHeightForHour);

	UILabel *newHourLabel = [[UILabel alloc] initWithFrame:frame] ;
	//	label.highlightedTextColor = [UIColor whiteColor];
	newHourLabel.textColor =  [UIColor colorWithRed:0.243 green:0.306 blue:0.435 alpha:1.0];
	newHourLabel.highlightedTextColor = [UIColor whiteColor];
	newHourLabel.textAlignment = UITextAlignmentRight;
	newHourLabel.font = [UIFont systemFontOfSize:16.0];
	newHourLabel.text = string;
	
	return newHourLabel;
	
}





-(void) initializeMenuList{
	
	menuList = [[NSMutableArray alloc] init];

	[menuList addObject:[NSDictionary dictionaryWithObjectsAndKeys:
							  @"Title and Place", kTitleKey,
							  @"AddTitlePlaceEventViewController", kViewControllerKey,
							  @"54.0f", kRowSizeKey,
							  @"NO",kNormalRowsizeKey,
							  nil]];


	[menuList addObject:[NSDictionary dictionaryWithObjectsAndKeys:
							  @"Starts Ends", kTitleKey,
							  @"AddDateEventViewController", kViewControllerKey,
							  @"54.0f", kRowSizeKey,
							  
							  @"NO",kNormalRowsizeKey,
							  nil]];

	[menuList addObject:[NSDictionary dictionaryWithObjectsAndKeys:
						 NSLocalizedString(@"calendarKey", @"Calendar"), kTitleKey,
						 @"SelectCalendarForEventViewController", kViewControllerKey,
						 @"44.0f", kRowSizeKey,
						 @"YES",kNormalRowsizeKey,
						 nil]];

	
	[menuList addObject:[NSDictionary dictionaryWithObjectsAndKeys:
							  NSLocalizedString(@"descriptionKey",@"Description"), kTitleKey,
							  @"AddNoteEventViewController", kViewControllerKey,
							  @"44.0f", kRowSizeKey,
							  @"YES",kNormalRowsizeKey,
							  nil]];

	
}


- (void) startDateFormater{
//	if (wDaySelector.on){
		
//		[dateFormater setDateStyle:NSDateFormatterLongStyle];
//		[dateFormater setTimeStyle:NSDateFormatterNoStyle];
		
//	}
//	else{
		[dateFormater setDateStyle:NSDateFormatterShortStyle];
		[dateFormater setTimeStyle:NSDateFormatterShortStyle];
//		
//	}
	
	
}

- (void) endDateFormater{
	
//	if (wDaySelector.on){
		
//		[dateFormater setDateStyle:NSDateFormatterLongStyle];
//		[dateFormater setTimeStyle:NSDateFormatterNoStyle];
		
//	}
//	else{
//		
		[dateFormater setDateStyle:NSDateFormatterNoStyle];
		[dateFormater setTimeStyle:NSDateFormatterShortStyle];
//	}
//	
}

#pragma mark -
#pragma mark UIViewController Functions

- (void)didReceiveMemoryWarning {
	// Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
	
	// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
	self.menuList = nil;
	self.event = nil;
	addElementsTableView = nil;
	self.dateFormater = nil;
	self.managedObjectContext = nil;
	self.fetchedResultsController = nil;
	[super viewDidUnload];
}

- (void)dealloc {
	[menuList release];
	[event release];
	[addElementsTableView release];
	[dateFormater release];
	[fetchedResultsController release];
	[managedObjectContext release];
	[waitForDeleteEventLock release];

    [super dealloc];
}


- (void)viewWillAppear:(BOOL)animated
{
	// this UIViewController is about to re-appear, make sure we remove the current selection in our table view
	NSIndexPath *tableSelection = [addElementsTableView indexPathForSelectedRow];
	[addElementsTableView deselectRowAtIndexPath:tableSelection animated:NO];
	[addElementsTableView reloadData]; 
}


// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad {
	
	dateFormater = [[NSDateFormatter alloc] init];
	[dateFormater setPMSymbol:NSLocalizedString(@"pmKey",@"PM")];
	[dateFormater setAMSymbol:NSLocalizedString(@"amKey",@"AM")];
	[dateFormater setDateStyle:NSDateFormatterShortStyle];
	[dateFormater setTimeStyle:NSDateFormatterShortStyle];
	waitForDeleteEventLock = [NSCondition new];
	
	
	if (!editingMode)

		self.title = NSLocalizedString(@"addEventKey", @"Add Event");
	else
		self.title = NSLocalizedString(@"editEventKey", @"Edit Event");
	self.navigationItem.prompt = NSLocalizedString(@"detailsKey", @"Set the details for this event");
	UIBarButtonItem *cancelButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"cancelKey", @"Cancel") 
																		 style:UIBarButtonItemStyleBordered 
																		 target:self action:@selector(cancel)];

    self.navigationItem.leftBarButtonItem = cancelButtonItem;
    [cancelButtonItem release];
    
    UIBarButtonItem *saveButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"doneKey", @"Done") style:UIBarButtonItemStyleDone target:self action:@selector(save)];
    self.navigationItem.rightBarButtonItem = saveButtonItem;
    [saveButtonItem release];
	
	
	NSError *error = nil;
	if (![[self fetchedResultsController] performFetch:&error]) {
	
		NSLog(@"Unresolved error fetching calendars %@, %@", error, [error userInfo]);

	}
	
	Calendar *aDefaultCalendar = self.event.calendar;

	if ( [fetchedResultsController.fetchedObjects count] > 0){
		
		if (!self.event.calendar){
			
			aDefaultCalendar = (Calendar *)[fetchedResultsController.fetchedObjects objectAtIndex:0];
			event.calendar = aDefaultCalendar;
		}
	}
	else   {

		UIAlertView *alert = [[[UIAlertView alloc] initWithTitle: NSLocalizedString(@"noCalendarsKey", @"No Calendars Found")
														 message:NSLocalizedString(@"noCalendarMsgKey", @"noCalendarMsgKey") 
														delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil] autorelease];
		[alert show];
		
	}

	[self initializeMenuList];
    [super viewDidLoad];

	
}




@end