2014/10/15 下午 10:13:44

iphone Programming Glossary: selectedsegmentindex

http://stackoverflow.com/questions/1559794/changing-views-from-uisegmentedcontrol

modify each UIViews .hidden to hide and reveal the one I am interested in. IBAction segmentAction id sender if sender selectedSegmentIndex 0 self.view1 setHidden NO self.view2 setHidden YES self.view3 setHidden YES else if sender selectedSegmentIndex 1 self.view1.. sender selectedSegmentIndex 0 self.view1 setHidden NO self.view2 setHidden YES self.view3 setHidden YES else if sender selectedSegmentIndex 1 self.view1 setHidden YES self.view2 setHidden NO self.view3 setHidden YES else if sender selectedSegmentIndex 2 self.view1.. sender selectedSegmentIndex 1 self.view1 setHidden YES self.view2 setHidden NO self.view3 setHidden YES else if sender selectedSegmentIndex 2 self.view1 setHidden YES self.view2 setHidden YES self.view3 setHidden NO Everything works but the nib file is a pain..

UISegmentedControl register taps on selected segment

http://stackoverflow.com/questions/1620972/uisegmentedcontrol-register-taps-on-selected-segment

UISegmentedControl and then override setSelectedSegmentIndex void setSelectedSegmentIndex NSInteger toValue if self.selectedSegmentIndex toValue super setSelectedSegmentIndex UISegmentedControlNoSegment else super setSelectedSegmentIndex toValue If using IB.. for the same UIControlEventValueChanged as you would normally except if the user deselected the segment you will see a selectedSegmentIndex equal to UISegmentedControlNoSegment IBAction valueChanged id sender UISegmentedControl segmentedControl UISegmentedControl.. IBAction valueChanged id sender UISegmentedControl segmentedControl UISegmentedControl sender switch segmentedControl selectedSegmentIndex case 0 do something break case 1 do something break case UISegmentedControlNoSegment do something break default NSLog @..

Changing the Sorting in an NSFetchedResultsController on the fly

http://stackoverflow.com/questions/1716174/changing-the-sorting-in-an-nsfetchedresultscontroller-on-the-fly

id sender Determine which segment is selected and then set this variable accordingly BOOL ascending sender selectedSegmentIndex 0 NSArray allObjects fetchedResultsController fetchedObjects NSSortDescriptor sortNameDescriptor NSSortDescriptor alloc..

iPhone: “unrecognized selector sent to instance”

http://stackoverflow.com/questions/2015419/iphone-unrecognized-selector-sent-to-instance

instance&rdquo I try to set two different views into a subview according to the state of a SegmentSwitcher if sender selectedSegmentIndex gameIndex if self.gameView.view nil GameView gameV UIViewController alloc initWithNibName @ GameView bundle nil self.gameView..

Loading .xibs into a UIView

http://stackoverflow.com/questions/2120984/loading-xibs-into-a-uiview

the appropriate .xib file into the detailView area. Here's where I am void segmentValueChanged id sender switch sender selectedSegmentIndex case 0 Unload whatever is in the detailView UIView and Load the AddressView.xib file into it break case 1 Unload whatever.. in viewDidLoad is now void viewDidLoad super viewDidLoad Set the default detailView to be address since the default selectedSegmentIndex is 0. NSArray nibObjects NSBundle mainBundle loadNibNamed @ AddressView owner self options nil assuming the view is the..

UISegmentedControl setSelectedSegmentIndex: without valueChanged Action

http://stackoverflow.com/questions/4570941/uisegmentedcontrol-setselectedsegmentindex-without-valuechanged-action

setSelectedSegmentIndex without valueChanged Action I'm setting the selectedSegmentIndex of an UISegmentedControl via code. Whenever I do this the valueChanged action gets called. This sounds logical for me but.. setting a UITextField's text doesn't emit an Editing Changed event. So the fact that changing a UISegmentedControl's selectedSegmentIndex emits a Value Changed event feels wrong. I'm going to file a bug and I think you should too. I don't see an obvious way..

App crashes with reason: Collection <__NSArrayM: 0x7071700> was mutated while being enumerated

http://stackoverflow.com/questions/5115344/app-crashes-with-reason-collection-nsarraym-0x7071700-was-mutated-while-be

alloc init photoPicker.delegate self photoPicker.allowsEditing NO NSLog @ segmentAction selected segment d sender selectedSegmentIndex if sender selectedSegmentIndex 0 photoPicker.sourceType UIImagePickerControllerSourceTypeCamera isCamera YES else photoPicker.sourceType.. self photoPicker.allowsEditing NO NSLog @ segmentAction selected segment d sender selectedSegmentIndex if sender selectedSegmentIndex 0 photoPicker.sourceType UIImagePickerControllerSourceTypeCamera isCamera YES else photoPicker.sourceType UIImagePickerControllerSourceTypeSavedPhotosAlbum..