//
//  DateEdit.m
//
//  Created by Michael Heyeck on 11/29/09.
//

#import "DateEdit.h"


@interface DateEdit ()

@property (nonatomic, retain, readonly) NSDateFormatter* printFormatter;

- (void)save;
- (void)dismiss;

@end


@implementation DateEdit

@synthesize object;
@synthesize keyPath;
@synthesize displayCell;
@synthesize datePicker;

- (NSDateFormatter*)printFormatter
{
	if (!printFormatter)
	{
		printFormatter = [[NSDateFormatter alloc] init];
		printFormatter.dateFormat = @"d MMMM yyyy";
	}
	return printFormatter;
}


- (void)viewDidLoad
{
    [super viewDidLoad];

	// Add buttons
	self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(dismiss)] autorelease];
	self.navigationItem.rightBarButtonItem = [[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(save)] autorelease];

	// Initialize control
	[datePicker setDate:[object valueForKeyPath:keyPath] animated:NO];

	// Initialize display
	displayCell.textLabel.text = [self.printFormatter stringFromDate:datePicker.date];
}


- (IBAction)changeDate
{
	displayCell.textLabel.text = [self.printFormatter stringFromDate:datePicker.date];
}


- (void)dealloc
{
	[printFormatter release]; printFormatter = nil;
	self.object			= nil;
	self.keyPath		= nil;
	self.displayCell	= nil;
	self.datePicker		= nil;
	[super dealloc];
}

#pragma mark Table view data source methods

// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section
{
    return 1;
}


// Customize the appearance of table view cells.
- (UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath
{
	return displayCell;
}

#pragma mark Table view delegate methods

- (NSIndexPath*)tableView:(UITableView*)tableView willSelectRowAtIndexPath:(NSIndexPath*)indexPath
{
	return nil;
}

#pragma mark Extension methods

- (void)save
{
	[object setValue:datePicker.date forKeyPath:keyPath];
	[self dismiss];
}


- (void)dismiss
{
	[self.navigationController popViewControllerAnimated:YES];
}

@end