I want to pass the movie url from my dynamically generated button to MediaPlayer: [button addTarget:self action:@selector(buttonPressed:) withObject:[speakers_mp4 objectAtInde开发者_Go百科x:[indexPat
i googled for hours now but i can\'t find a code example, which describes how to show an uiactivityview while an operation/method is loading.
i got a problem and i don\'t know how to solve it. this is what i try to do: the user picks an image from his album on his iphone. while the image will be saved in the application folder, a actionshee
I\'m looking for suggestions on how to go about adding a ListView selector that is \'permanent\'.By this, I mean a single row in the ListView is always highlighted; it should move up or down in repons
okay so I want to make a public function that will return YES if an object exists, conforms to a protocol and responds to a selector. I know the typedef of @selector is SEL but what is the typedef for
- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
I have a UITableViewController with a method called \"sectionOpen\". In this controller I have a UITableView with custom headers, which are in fact a UIViewController. I have attached a UITapGestureRe
When the user presses a ListView item (android:state_pressed=\"true\") it flashes a shade of yellow (or you can开发者_StackOverflow中文版 press and hold).
[mobile_Obj AuthenticateMobileServer:self action:@selector(Handler:) AccountNO:@\"123\" UserName:@\"Sun\" Password:@\"123***\"];
I am a little perplexed and I have been working on this for hours and googling without any real leads. I want to create a callback in objective-c for my iPhone app utilizing the @selector.
加载中,请稍侯......