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*) touches withevent: (uievent *) event{ uitouch *touch=[touches anyobject]; Cgpoint Point=[touch LocationInView:touch.view]; Create snapping behavior uisnapbehavior *snap=[[uisnapbehavior alloc]initwithitem:self.pinkview snaptopoint:point]; Set snapping properties //Damping settings, 0~1, the larger the value, the better the damping, the smaller the vibration amplitude. snap.damping=0.5; Delete all behaviors (to ensure that each click is valid, or the second time after

attribute//finally don't forget, Modify the window's root view controller Nsarray *arr2=[[nsarray alloc]initwithobjects:nav0,vc4,vc1,vc3,vc2,vc5, nil]; Uitabbarcontroller *tbcon1=[[uitabbarcontroller Alloc]init]; TBCON1.VIEWCONTROLLERS=ARR2; Self.window.rootviewcontroller=tbcon1; Override point for customization after application launch. return YES;}(1) Tabbar icon can only display 5, more than 5 are all co-located to more inside, this more system comes with the icon.(2) Main

from top to tail, it feels strange [textView1 scrollrangetovisible: Textview1.selectedrange];} The following four protocols are in the same manner as in the uitextfielddelegate, omitting to say//-(BOOL) textviewshouldbeginediting: (Uitextview *) textview;//-(BOOL) Textviewshouldendediting: (Uitextview *) textview;//-(void) textviewdidbeginediting: (Uitextview *) textView;//-(void ) Textviewdidendediting: (Uitextview *) textview;//a look is BOOL, either Yes or no, is allowed to modify the conten

of progress on the progress bar Pro1.progresstintcolor=[uicolor Redcolor]; Set the background picture of the progress bar pro1.trackimage=[uiimage imagenamed:@ "Logo.png"]; Set the background picture of progress on the progress bar pro1.progressimage=[uiimage imagenamed:@ "1.png"]; Set the progress value and animate [Pro1 setprogress:0.7 animated:yes]; [Self.view Addsubview:pro1]; [Super Viewdidload]; Do any additional setup after loading the view, typically from a

to do is compile cmd+b to prevent some frameworks from relying on other frameworks to run. General compilation will appear a lot of warnings, normal.--Most people use the Uiimageview+webcache category to process pictures.The code in the above (3) can be modified directly in the cell assignment method, which is the method provided by the framework:if (v.image) { cell.imageview.image=v.image;} else{ [Cell.imageview setimagewithurl:url placeholderImage:self.placeHolderImg options:0 completed

(1) Effect(2) Codehttp://download.csdn.net/detail/wsb200514/8261001(3) Summary--First create different types of gesture recognition based on what you need, such as:Uitapgesturerecognizeruiswipegesturerecognizeruipinchgesturerecognizeruirotategesturerecognizeruipangesturerecognizer--Then use the Addgesturerecognizer method to add these gesture objects to the desired object, such as:[Self.imgview Addgesturerecognizer:swipe];--Of course, these gestures can use Addtarget to add some event detection,

groups, stored when the navigation controller stack all the view controller, the first push into the 0, and so on, the top is definitely the last of the array So, the object that was initialized before XXX, can be represented by [Self.navigationController.viewControllers objectatindex:0], where 0 is the root view controller//So, Just to get navigationcontroller, seems to be able to do a lot of things-(void) backto{[Self.navigationcontroller poptoviewcontroller:[ Self.navigationController.viewCo

IOS Dev (66) A basic consideration of a mobile game program Blog: http://blog.csdn.net/prevention Tai Rui elder brother FromLearn iPhone and iPad cocos2d Game Development 1 Handler program initiation within the basic processapplicationDidFinishLaunchingProgram cut to the backgroundapplicationDidEnterBackgroundProgram Run EndapplicationWillTerminate2 basic settings allow users to set de

IOS Dev (53) Fix Uiimagepickercontroller StatusBar color issue Tai Rui elder brother Blog: http://prevention.iteye.com -- (void)navigationController:(UINavigationController *)navigationController willShowViewController:(UIViewController *)viewController animated:(BOOL)animated{ // bug fixes: UIIMagePickerController使用中偷换StatusBar颜色的问题 if ([navigationController isKindOfClass:[UIImag

The Info.plist file is actually similar to a system configuration file, where you can set the system system language, the program version and whether the state is hidden from reality and so on. We generally open the info.plist is viewed in the form of a property list, of course you can also right-click on the file Select Open As>>>source code opened in XML form.(1) How to add and delete a Info.plist project?Where you want to add, right click on >>>add row, you can drop down to view the selection

To achieve the continuation of the breakpoint, when the pause to cancel the connection connection,To start the download, send a header message to the server, telling him how long it will take to request the data, and where to start//Pause if(Sender. Selected) { [ Self. ConnCancel];//Cancel Connection Self. Conn=Nil;//Start}Else{//Create URL Nsurl*url = [Nsurlurlwithstring:@"Http://localhost:8080/TFServer/resources/videos/minion_01.mp4"];//Create request It's not nsurlreq

IOS Dev (49) official SpriteKit Game template of Apple Basic Architecture-AppDelegate-ViewController: Basic VC. -MyScene: animation scenarios, processing actions, and so on.Instantiate a ViewController in AppDelegate and instantiate a MyScene in ViewController.AppDelegate- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ self.window = [[UIWin

IOS Dev (20) uses AVAudioPlayer to play a local audio file Author: CSDN laruence Blog: http://blog.csdn.net/preventionstep Step 1: Add AVFoundation. framework in Project-TARGETS-Project name-Build Phases-Link Binary With Libraries. Step 2: Create a subclass of UIViewController PlayerViewController. Step 3: add an AVAudioPlayer attribute to PlayerViewController. Step 4: implement the most i

IOS dev (9) creates a blank Interface Author: CSDN laruence Address: http://blog.csdn.net/preventioncreate an Empty AppOmittedAppDelegate# Import @ Interface AppDelegate: UIResponder @ Property (strong, nonatomic) UIWindow * window; @ end Create blank page# Import "AppDelegate. h "@ implementation AppDelegate-(BOOL) application: (UIApplication *) application didfi

IOS Dev (55) obtains information such as the current year, month, and day. NSDate * now = [NSDate date]; NSCalendar * calendar = [NSCalendar currentCalendar]; NSUInteger unitFlags = NSYearCalendarUnit | calendar | NSDayCalendarUnit | NSHourCalendarUnit | calendar | NSSecondCalendarUnit; NSDateComponents * dateComponent = [calendar components: unitFlags fromDate: now]; int year = [dateComponent year];

IOS Dev (53) fixed the problem of UIImagePickerController stealing StatusBar color. -(Void) navigationController :( UINavigationController *) navigationController willShowViewController :( UIViewController *) viewController animated :( BOOL) animated {// bug fixes: if ([navigationController isKindOfClass: [UIIMagePickerController class] (UIImagePickerController *) navigationController ). sourceType

Highly adaptive UITextView for iOS Dev (59) The following _ inputTextView is a UITextView instance. First, set its delegate, and then add UITextViewDelegate to the interface declaration of your header file. _inputTextView.delegate = self; Implement the following methods in implementation: -(Void) textViewDidChange :( UITextView *) textView {// obtain the original frame CGRect tmpRect = _ inputTextView. fra

The IOS Dev center needs to update the Protocol at intervals. It is found that agreement cannot be opened in China, which is blank. I used to find a friend to access the server in the United States. It was updated once normally. But it cannot be so troublesome every time. I found this on the internet, and many of my friends in China encountered this problem. Turning over the wall + Safari is not easy to us

//跳转到应用页面 NSString *str = [NSString stringWithFormat:@"http://itunes.apple.com/us/app/id%d",appid]; [[UIApplication sharedApplication] openURL:[NSURL urlWithString:str]]; //跳转到评价页面 NSString *str = [NSString stringWithFormat: @"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Softwareid;=%d", appid ]; [[UIApplication sharedApplication] openURL:[NSURL urlWithString:str]];iOS

ad.ImportUIKitClassExampleviewcontroller:Uiviewcontroller {AdMob Interstitial adsvar adinterstitial =Gadinterstitial (Adunitid:"Ca-app-pub-xxxx/xxxx")Timervar timer =Nstimer ()OverrideFuncViewdidload() {Super.viewdidload ()Initializing AdMob interstitial adsLet GadRequest1 =Gadrequest ()Self.adInterstitial.loadRequest (GadRequest1)Self.addtimertoshowad (3)3 seconds poll until first show ad}OverrideFuncDidreceivememorywarning() {Super.didreceivememorywarning ()} privateFuncAddtimertoshowad(Showa