(root)/iphone/tappity : /tappity/source/BonjourSupport/SimpleEditViewController.m (revision 46)

/*

     File: SimpleEditViewController.m

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

  Version: 2.8

 Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple

 Inc. ("Apple") in consideration of your agreement to the following

 terms, and your use, installation, modification or redistribution of

 this Apple software constitutes acceptance of these terms.  If you do

 not agree with these terms, please do not use, install, modify or

 redistribute this Apple software.

 In consideration of your agreement to abide by the following terms, and

 subject to these terms, Apple grants you a personal, non-exclusive

 license, under Apple's copyrights in this original Apple software (the

 "Apple Software"), to use, reproduce, modify and redistribute the Apple

 Software, with or without modifications, in source and/or binary forms;

 provided that if you redistribute the Apple Software in its entirety and

 without modifications, you must retain this notice and the following

 text and disclaimers in all such redistributions of the Apple Software.

 Neither the name, trademarks, service marks or logos of Apple Inc. may

 be used to endorse or promote products derived from the Apple Software

 without specific prior written permission from Apple.  Except as

 expressly stated in this notice, no other rights or licenses, express or

 implied, are granted by Apple herein, including but not limited to any

 patent rights that may be infringed by your derivative works or by other

 works in which the Apple Software may be incorporated.

 The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

 INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,

 MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED

 AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),

 STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE

 POSSIBILITY OF SUCH DAMAGE.

 Copyright (C) 2009 Apple Inc. All Rights Reserved.

 */

#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