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2014/10/15 ¤U¤È 10:08:58
iphone Programming Glossary: field'sUITextField in UITableViewCell - adding new cells http://stackoverflow.com/questions/1196436/uitextfield-in-uitableviewcell-adding-new-cells self.tableView endUpdates Problem is when I run the cell insert code the cell is created but the text field's text updated briefly but then the keyboard is dismissed and the text field is set back to an empty string. Any help would..
Drop Shadow on UITextField text http://stackoverflow.com/questions/1274168/drop-shadow-on-uitextfield-text blurry using the fact that fractionally offset text rects appear blurry. Added Oh yea don't forget to set the top text field's background color to UIColor clearColor if you go with this idea. 2 Even more fun to code. Subclass UITextField and override..
Detect backspace in UITextField http://stackoverflow.com/questions/1977934/detect-backspace-in-uitextfield iphone uitextfield share improve this question This may be a long shot but it could work. Try setting the text field's text to a zero width space character u200B . When backspace is pressed on a text field that appears empty it will actually..
Set the maximum character length of a UITextField http://stackoverflow.com/questions/433337/set-the-maximum-character-length-of-a-uitextfield the UITextField class has no max length property it's relatively simple to get this functionality by setting the text field's delegate and implementing the following delegate method BOOL textField UITextField textField shouldChangeCharactersInRange.. the change. When typing in a single character at the end of a text field the range.location will be the current field's length and range.length will be 0 because we're not replacing deleting anything. Inserting into the middle of a text field..
how to get selected text from uitextfield in iphone? http://stackoverflow.com/questions/5230297/how-to-get-selected-text-from-uitextfield-in-iphone #pragma mark Swizzle UITextInput selectionDidChange Swizzle selectionDidChange to do whatever you want when the text field's selection has changed. Only call this method on the main UI thread because it may not be thread safe. void swizzleSelectionDidChange..
keyboard in UIActionSheet does not type anything http://stackoverflow.com/questions/5589482/keyboard-in-uiactionsheet-does-not-type-anything and comes from bottom up. But only textFieldShouldBeginEditing and textFieldDidBeginEditing get called of the text field's delegate methods nothing more. The shift key changes when I tap it the erase key works all other keys show themselves on..
UIPickerView - 1st row selection does not call didSelectRow http://stackoverflow.com/questions/788357/uipickerview-1st-row-selection-does-not-call-didselectrow to the first option in the picker. But in that case when the user edits the text field the variable will have the text field's text. Now if the user decides to pick the first value again the new value is not reflected in the variable. How can I overcome..
Disable Magnifying Glass in UITextField http://stackoverflow.com/questions/866200/disable-magnifying-glass-in-uitextfield except at the end by implementing the textField shouldChangeCharactersInRange replacementString method in your text field's delegate. Edit you can also set userInteractionEnabled to NO so that the user can't tap the field. Call becomeFirstResponder..
Keeping object on top of keyboard in the event of becomeFirstResponder or resignFirstResponder? http://stackoverflow.com/questions/8704137/keeping-object-on-top-of-keyboard-in-the-event-of-becomefirstresponder-or-resign somewhere. Where you register depends on what object is responsible for moving myTextField . In my project the field's superview is responsible and since I load my UI from a nib I do it in the superview's awakeFromNib void awakeFromNib NSNotificationCenter..
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