//
//  PickerViewViewController.m
//  PickerView
//
//  Created by Diogo Techera on 3/16/11.
//  Copyright 2011 __MyCompanyName__. All rights reserved.
//

#import "PickerViewViewController.h"

@implementation PickerViewViewController


- (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row forComponent:(NSInteger)component
{
	if (component == 0)
	{
		return [[continente objectAtIndex:row]objectForKey:@"nome"];
	}
	else if (component ==1){
		NSMutableDictionary *d = [continente objectAtIndex:selectedContinent];
		NSMutableArray	*paises = [d objectForKey:@"paises"];

		return [[paises objectAtIndex:row] objectForKey:@"nome"];

	}
	return nil;

	}


- (NSInteger)numberOfComponentsInPickerView:(UIPickerView *)pickerView
{
	return 2;
}

- (NSInteger)pickerView:(UIPickerView *)pickerView numberOfRowsInComponent:(NSInteger)component
{

	if(component == 0)
	{
		return [continente count];
	}
	else if (component ==1)
	{
		NSMutableDictionary *d = [continente objectAtIndex:selectedContinent];
		NSMutableArray	*paises = [d objectForKey:@"paises"];

		return [paises count];
	}
	return 0;
}

- (void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component
{
	if (component == 0) {
		selectedContinent = row;

		[pickerView reloadComponent:1];
		[pickerView selectRow:0 inComponent:1 animated:YES];

		NSMutableDictionary *dadosContinente = [continente objectAtIndex:selectedContinent];

		NSMutableArray	*paisesDoContinente = [dadosContinente objectForKey:@"paises"];
		NSMutableDictionary *dadosPais = [paisesDoContinente objectAtIndex:0];
		NSString *nomeDaImagem = [dadosPais objectForKey:@"imagem"];
		UIImage *image =[UIImage imageNamed:nomeDaImagem];
		imageView.image = image;
	} else if (component == 1) {

		NSMutableDictionary *dadosContinente = [continente objectAtIndex:selectedContinent];

		NSMutableArray	*paisesDoContinente = [dadosContinente objectForKey:@"paises"];
		NSMutableDictionary *dadosPais = [paisesDoContinente objectAtIndex:row];
		NSString *nomeDaImagem = [dadosPais objectForKey:@"imagem"];
		UIImage *image =[UIImage imageNamed:nomeDaImagem];
		imageView.image = image;
	}

}


/*
// The designated initializer. Override to perform setup that is required before the view is loaded.
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}
*/

/*
// Implement loadView to create a view hierarchy programmatically, without using a nib.
- (void)loadView {
}
*/


// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad
{

	[super viewDidLoad];
	continente =[[NSMutableArray alloc]init];

	NSMutableDictionary *cont =[[[NSMutableDictionary alloc]init] autorelease];
	NSMutableArray *paises =[[[NSMutableArray alloc]init] autorelease];

	NSMutableDictionary *pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Cameroon" forKey:@"nome"];
	[pais setObject:@"Cameroon.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Saudi Arabia" forKey:@"nome"];
	[pais setObject:@"Saudi Arabia.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"South Africa" forKey:@"nome"];
	[pais setObject:@"South Africa.gif" forKey:@"imagem"];
	[paises addObject:pais];

	[cont setObject:paises forKey:@"paises"];
	[cont setObject:@"Africa" forKey:@"nome"];

	[continente addObject:cont];


	cont =[[[NSMutableDictionary alloc]init] autorelease];
	paises =[[[NSMutableArray alloc]init] autorelease];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Brazil" forKey:@"nome"];
	[pais setObject:@"Brazil.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Uruguay" forKey:@"nome"];
	[pais setObject:@"Uruguay.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Argentina" forKey:@"nome"];
	[pais setObject:@"Argentina.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"USA" forKey:@"nome"];
	[pais setObject:@"USA.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Canada" forKey:@"nome"];
	[pais setObject:@"Canada.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Mexico" forKey:@"nome"];
	[pais setObject:@"Mexico.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Chile" forKey:@"nome"];
	[pais setObject:@"Chile.gif" forKey:@"imagem"];
	[paises addObject:pais];

	[cont setObject:paises forKey:@"paises"];
	[cont setObject:@"America" forKey:@"nome"];
	[continente addObject:cont];


	cont =[[[NSMutableDictionary alloc]init] autorelease];
	paises =[[[NSMutableArray alloc]init] autorelease];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"UK" forKey:@"nome"];
	[pais setObject:@"UK.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"France" forKey:@"nome"];
	[pais setObject:@"France.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Ireland" forKey:@"nome"];
	[pais setObject:@"Ireland.gif" forKey:@"imagem"];
	[paises addObject:pais];

	pais =[[[NSMutableDictionary alloc]init] autorelease];
	[pais setObject:@"Italy" forKey:@"nome"];
	[pais setObject:@"Italy.gif" forKey:@"imagem"];
	[paises addObject:pais];

	[cont setObject:paises forKey:@"paises"];
	[cont setObject:@"Europa" forKey:@"nome"];


	[continente addObject:cont];


}


/*
// Override to allow orientations other than the default portrait orientation.
- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}
*/

- (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 {
	// Release any retained subviews of the main view.
	// e.g. self.myOutlet = nil;
}


- (void)dealloc {
    [super dealloc];
}

@end