StackOverflow2013

Note that there are some explanatory texts on larger screens.

plurals

PO
text
Body
copied!<p>You can subclass the UIAlertView. I have done something like this, change it for your need.</p> <p>Header file,</p> <pre><code>#import <Foundation/Foundation.h> /* An alert view with a textfield to input text. */ @interface AlertPrompt : UIAlertView { UITextField *textField; } @property (nonatomic, retain) UITextField *textField; @property (readonly) NSString *enteredText; - (id)initWithTitle:(NSString *)title message:(NSString *)message delegate:(id)delegate cancelButtonTitle:(NSString *)cancelButtonTitle okButtonTitle:(NSString *)okButtonTitle; @end </code></pre> <p>Source code,</p> <pre><code>#import "AlertPrompt.h" @implementation AlertPrompt static const float kTextFieldHeight = 25.0; static const float kTextFieldWidth = 100.0; @synthesize textField; @synthesize enteredText; - (void) drawRect:(CGRect)rect { [super drawRect:rect]; CGRect labelFrame; NSArray *views = [self subviews]; for (UIView *view in views){ if ([view isKindOfClass:[UILabel class]]) { labelFrame = view.frame; } else { view.frame = CGRectMake(view.frame.origin.x, view.frame.origin.y + kTextFieldHeight , view.frame.size.width, view.frame.size.height); } } CGRect myFrame = self.frame; self.textField.frame = CGRectMake(95, labelFrame.origin.y+labelFrame.size.height + 5.0, kTextFieldWidth, kTextFieldHeight); self.frame = CGRectMake(myFrame.origin.x, myFrame.origin.y, myFrame.size.width, myFrame.size.height + kTextFieldHeight); } - (id)initWithTitle:(NSString *)title message:(NSString *)message delegate:(id)delegate cancelButtonTitle:(NSString *)cancelButtonTitle okButtonTitle:(NSString *)okayButtonTitle { if (self = [super initWithTitle:title message:message delegate:delegate cancelButtonTitle:cancelButtonTitle otherButtonTitles:okayButtonTitle, nil]) { // add the text field here, so that customizable from outside. But set the frame in drawRect. self.textField = [[UITextField alloc] init]; [self.textField setBackgroundColor:[UIColor whiteColor]]; [self addSubview: self.textField]; // CGAffineTransform translate = CGAffineTransformMakeTranslation(0.0, 20.0); // [self setTransform:translate]; } return self; } - (void)show { [textField becomeFirstResponder]; [super show]; } - (NSString *)enteredText { return textField.text; } - (void)dealloc { [textField release]; [super dealloc]; } @end </code></pre>

Querying!

Guidance

An individual column

Larger individual text columns get their own page to allow for proper reading.

SQuiL has stopped working due to an internal error.

If you are curious you may find further information in the browser console, which is accessible through the devtools (F12).

Reload