BonjourSupport/SimpleEditViewController.m
/* |
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 |
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