#import "NumberController.h"

#import "OWField.h"

@implementation NumberController

@synthesize field;

- (id)initWithDecimalPlaces:(int)aDecimalPlaces {

self = [super initWithNibName:@"NumberController" bundle:nil];

decimalPlaces = aDecimalPlaces;

// Title

self.navigationItem.title = NSLocalizedString(@"Editando", nil);

// Done Button

self.navigationItem.leftBarButtonItem = [[[UIBarButtonItem alloc] initWithTitle:@"Cancelar" style:UIBarButtonItemStyleBordered target:self action:@selector(cancelar)] autorelease];

doneButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"OK", nil)

style:UIBarButtonItemStyleDone

target:self

action:@selector(doneAction:)];

self.navigationItem.rightBarButtonItem = doneButton;

[doneButton release];

// Hides Back Button

self.navigationItem.hidesBackButton = YES;

return self;

}

- (void)cancelar {

[self.navigationController popViewControllerAnimated:YES];

}

- (BOOL)textFieldShouldReturn:(UITextField *)tf {

[textField resignFirstResponder];

[self doneAction:tf];

return YES;

}

- (void)textFieldDidEndEditing:(UITextField *)tf {

[self.navigationController popViewControllerAnimated:YES];

}

- (IBAction)valueChanged:(id)sender {

// POR ENQUANTO, ESSE METODO NAO ESTA EM UTILIZACAO, POR ISSO O RETURN

return;

//NSLog(@"Antes de processar: %@", textField.text);

NSString *fieldString = [textField.text copy];

NSString *newString = [textField.text copy];

if (decimalPlaces > 0) {

NSString *stringConcatenada;

NSRange range = [fieldString rangeOfString:@","];

if ([fieldString hasPrefix:@","]) {

fieldString = [NSString stringWithFormat:@"0%@", fieldString];

NSString *depoisDaVirgula = [fieldString substringFromIndex:1];

if ([depoisDaVirgula length] < decimalPlaces)

fieldString = [fieldString stringByAppendingString:@"0"];

textField.text = fieldString;

return;

}

while (range.location != NSNotFound) {

NSString *antesDaVirgula = [fieldString substringToIndex:range.location];

NSString *depoisDaVirgula = [fieldString substringFromIndex:range.location+1];

stringConcatenada = [NSString stringWithFormat:@"%@%@", antesDaVirgula, depoisDaVirgula];

newString = [stringConcatenada copy];

range = [newString rangeOfString:@","];

}

NSRange range2;

range2.location = [newString length] - decimalPlaces;

range2.length = decimalPlaces;

NSString *doisUltimosCaracteres = [newString substringFromIndex:range2.location];

NSString *doisUltimosCaracteresComVirgula = [NSString stringWithFormat:@",%@", doisUltimosCaracteres];

newString = [newString stringByReplacingCharactersInRange:range2 withString:doisUltimosCaracteresComVirgula];

if ([newString hasPrefix:@"0"]) {

NSString *newTempString = [newString substringFromIndex:1];

if (decimalPlaces == 0) {

if (([newTempString length] == 0)) {

return;

}

} else {

if (([newTempString length] <= decimalPlaces + 1)) {

return;

}

}

newString = newTempString;

}

//NSLog(@"Nova string (antes de atribuir): %@", newString);

} else {

while ([newString hasPrefix:@"0"]) {

NSString *newTempString = [fieldString substringFromIndex:1];

if ([newTempString length] == 0) {

return;

}

newString = newTempString;

}

}

if (![textField.text isEqualToString:newString])

textField.text = newString;

}

- (void)doneAction:(id)sender {

NSRange range = [textField.text rangeOfString:@","];

NSString *texto = textField.text;

[texto stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

if (texto == nil || [texto isEqualToString:@""]) {

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Campos nulos", nil)

message:NSLocalizedString(@"Você precisa preencher os campos para continuar.", nil)

delegate:self

cancelButtonTitle:nil

otherButtonTitles:NSLocalizedString(@"OK", nil), nil];

[alert show];

[alert release];

}else{

if (range.location != NSNotFound)

texto = [texto stringByReplacingCharactersInRange:range withString:@"."];

//NSLog(@"Numero Valor: %0.3f", [texto floatValue]);

field.value = [NSNumber numberWithFloat:[texto floatValue]];

[self.navigationController popViewControllerAnimated:YES];

}

}

- (NSInteger)tableView:(UITableView *)tv numberOfRowsInSection:(NSInteger)section {

return 1;

}

- (UITableViewCell *)tableView:(UITableView *)tv cellForRowAtIndexPath:(NSIndexPath *)indexPath {

NSString *cellId = @"celulaPersonalizada";

UITableViewCell *cell = [tv dequeueReusableCellWithIdentifier:cellId];

if (nil == cell)

cell = tableViewCell;

return cell;

}

- (void)viewWillAppear:(BOOL)animated {

[super viewWillAppear:animated];

//textField.text = @"0";

[self.tableView reloadData];

}

- (void)viewDidAppear:(BOOL)animated {

[super viewDidAppear:animated];

[textField becomeFirstResponder];

}

- (void)viewDidLoad {

[super viewDidLoad];

self.tableView.allowsSelection = NO;

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

}

- (void)viewDidUnload {

[super viewDidUnload];

}

- (void)dealloc {

[super dealloc];

}