/*

    File: SimpleEditViewController.m

Abstract: View controller which allows the user to enter a small amount of text.

 Version: 2.9

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*/

#import "SimpleEditViewController.h"

@interface SimpleEditViewController ()

@property(nonatomic, retain) UITextField* textField;

@end

@implementation SimpleEditViewController

@synthesize delegate = _delegate;

@synthesize textField = _textField;

- (id)initWithTitle:(NSString*)title currentText:(NSString*)current {

    if ((self = [super init])) {

        self.title = title;

        self.view.backgroundColor = [UIColor groupTableViewBackgroundColor];

        // Add the "cancel" button to the navigation bar

        UIBarButtonItem *cancelButton = [[UIBarButtonItem alloc]

                                       initWithBarButtonSystemItem:UIBarButtonSystemItemCancel target:self action:@selector(cancelAction)];

        self.navigationItem.leftBarButtonItem = cancelButton;

        [cancelButton release];

        CGSize size = self.view.frame.size;

        CGRect rect = CGRectMake(5, 5, size.width-10, 30);

        _textField = [[UITextField alloc] initWithFrame:rect];

        _textField.text = current;

        _textField.autocorrectionType = UITextAutocorrectionTypeNo;

        _textField.autocapitalizationType = UITextAutocapitalizationTypeNone;

        _textField.borderStyle = UITextBorderStyleRoundedRect;

        _textField.textColor = [UIColor blackColor];

        _textField.font = [UIFont systemFontOfSize:17.0];

        _textField.backgroundColor = [UIColor clearColor];

        _textField.keyboardType = UIKeyboardTypeURL;

        _textField.returnKeyType = UIReturnKeyDone;

        _textField.clearButtonMode = UITextFieldViewModeWhileEditing;

        _textField.delegate = self;

        [self.view addSubview:_textField];

        [_textField becomeFirstResponder];

        cancelling = NO;

    }

    return self;

}

- (IBAction)cancelAction {

    cancelling = YES;

    [self.textField resignFirstResponder];

}

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

    if (textField == self.textField) {

        [self.delegate simpleEditViewController:self didGetText:cancelling ? nil : self.textField.text];

    }

}

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

    if (textField == self.textField) {

        [self.textField resignFirstResponder];

    }

    return YES;

}

- (void)dealloc {

    [_textField release];

    [super dealloc];

}

@end