2014/10/15 下午 10:15:42

iphone Programming Glossary: valuechanged

http://stackoverflow.com/questions/11250839/sound-slider-for-cocos2d

range When the value of the slider will change the given selector will be call slider addTarget self action @selector valueChanged forControlEvents CCControlEventValueChanged self addChild slider ... void valueChanged CCControlSlider sender Change volume.. addTarget self action @selector valueChanged forControlEvents CCControlEventValueChanged self addChild slider ... void valueChanged CCControlSlider sender Change volume of your sounds SimpleAudioEngine sharedEngine setEffectsVolume sender.value SimpleAudioEngine..

UISegmentedControl register taps on selected segment

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

if the user deselected the segment you will see a selectedSegmentIndex equal to UISegmentedControlNoSegment IBAction valueChanged id sender UISegmentedControl segmentedControl UISegmentedControl sender switch segmentedControl selectedSegmentIndex case..

UISlider with increments of 5

http://stackoverflow.com/questions/2519460/uislider-with-increments-of-5

share improve this question Add a delegate like this slider.continuous YES slider addTarget self action @selector valueChanged forControlEvents UIControlEventValueChanged And in the valueChanged function set the value to the closest value that is.. YES slider addTarget self action @selector valueChanged forControlEvents UIControlEventValueChanged And in the valueChanged function set the value to the closest value that is divisible by 5. slider setValue int slider.value 2.5 5 5 animated NO..

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.. 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 is there a way to set the selected segment without invoking the action..

Implementing steps/snapping UISlider

http://stackoverflow.com/questions/6370342/implementing-steps-snapping-uislider

value to prevent any weird inconsistencies. self.lastQuestionStep self.questionSlider.value self.stepValue This is the valueChanged method for the UISlider. Hook this up in Interface Builder. IBAction valueChanged id sender This determines which step the.. self.stepValue This is the valueChanged method for the UISlider. Hook this up in Interface Builder. IBAction valueChanged id sender This determines which step the slider should be on. Here we're taking the current position of the slider and dividing..

iOS how to make slider stop at discrete points

http://stackoverflow.com/questions/7083375/ios-how-to-make-slider-stop-at-discrete-points

uislider share improve this question To make the slider stick at specific points your viewcontroller should in the valueChanged method linked to from the slider determine the appropriate rounded from the slider's value and then use setValue animated..