| 标题 | iphone屏幕旋转的例子 |
| 内容 | 先在interface builder上放上6个rectbutton，竖放，一排三个 然后我们下面来看代码 .h文件代码 1 // 2 // autosizeviewcontroller.h 3 // autosize 4 // 5 // created by scott on 10-10-26. 6 // copyright 2010 __mycompanyname__. all rights reserved. 7 // 8 9 #import 10 11 @interface autosizeviewcontroller : uiviewcontroller { 12 uibutton *button1; 13 uibutton *button2; 14 uibutton *button3; 15 uibutton *button4; 16 uibutton *button5; 17 uibutton *button6; 18 } 19 20 @property (nonatomic,retain) iboutlet uibutton *button1; 21 @property (nonatomic,retain) iboutlet uibutton *button2; 22 @property (nonatomic,retain) iboutlet uibutton *button3; 23 @property (nonatomic,retain) iboutlet uibutton *button4; 24 @property (nonatomic,retain) iboutlet uibutton *button5; 25 @property (nonatomic,retain) iboutlet uibutton *button6; 26 @end 27 下面我们看.m的代码 // // autosizeviewcontroller.m // autosize // // created by scott on 10-10-26. // copyright 2010 __mycompanyname__. all rights reserved. // #import autosizeviewcontroller.h @implementation autosizeviewcontroller @synthesize button1; @synthesize button2; @synthesize button3; @synthesize button4; @synthesize button5; @synthesize button6; /* // the designated initializer. override to perform setup that is required before the view is loaded. - (id)initwithnibname:(nsstring *)nibnameornil bundle:(nsbundle *)nibbundleornil { if ((self = [super initwithnibname:nibnameornil bundle:nibbundleornil])) { // custom initialization } return self; } */ /* // implement loadview to create a view hierarchy programmatically, without using a nib. - (void)loadview { } */ /* // implement viewdidload to do additional setup after loading the view, typically from a nib. - (void)viewdidload { [super viewdidload]; } */ // override to allow orientations other than the default portrait orientation. - (bool)shouldautorotatetointerfaceorientation:(uiinterfaceorientation)interfaceorientation { // return yes for supported orientations return (interfaceorientation != uiinterfaceorientationportraitupsidedown); } - (void) willrotatetointerfaceorientation:(uiinterfaceorientation)interfaceorientation duration:(nstimeinterval)duration { if (interfaceorientation==uiinterfaceorientationportrait || interfaceorientation==uiinterfaceorientationportraitupsidedown) { button1.frame=cgrectmake(20, 20, 125, 125); button2.frame=cgrectmake(175, 20, 125, 125); button3.frame=cgrectmake(20, 168, 125, 125); button4.frame=cgrectmake(175, 168, 125, 125); button5.frame=cgrectmake(20, 315, 125, 125); button6.frame=cgrectmake(175, 315, 125, 125); }else { button1.frame=cgrectmake(20, 20, 125, 125); button2.frame=cgrectmake(20, 155, 125, 125); button3.frame=cgrectmake(177, 20, 125, 125); button4.frame=cgrectmake(177, 155, 125, 125); button5.frame=cgrectmake(328, 20, 125, 125); button6.frame=cgrectmake(328, 155, 125, 125); } } - (void)didreceivememorywarning { // releases the view if it doesn't have a superview. [super didreceivememorywarning]; // release any cached data, images, etc that aren't in use. } - (void)viewdidunload { // release any retained subviews of the main view. // e.g. self.myoutlet = nil; self.button1=nil; self.button2=nil; self.button3=nil; self.button4=nil; self.button5=nil; self.button6=nil; [super viewdidunload]; } - (void)dealloc { [button1 release]; button2.release; button3.release; button4.release; button5.release; button6.release; [super dealloc]; } @end |
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