(root)/iphone/common : /source/BonjourSupport/SimpleEditViewController.m (revision 100)

/*

     File: SimpleEditViewController.m

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

  Version: 2.8

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 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

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 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

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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;

		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

{

}

@end