steelseries ios controller

1. When the user clicks the home button to apply back to the background again click into the foreground in the Uiviewcontroller controller how to get related events?2. Requirements(1) Nstimer The app goes back 10 seconds to 10 minutes will stop (10 minutes or so the general application will be killed) but as long as the background of this nstimer run is sloppy, so I want to stop it when the application into the background(2) The program supports the b

Direction of the Controller in iOS # Import "LKNavigationController. h" @ Interface LKNavigationController () @ End @ Implementation LKNavigationController # Pragma mark-implement this method to control the screen direction /** * Control the directions supported by the current controller * The returned value is UIInterfaceOrientationMask * */ -(NS

When an iOS jump occurs, attempt to dismiss modal view controller whose view does not currently ...... Solution, dismissmodal Today, when the password is successfully changed and you are redirected to the logon page to log on again, the original code I wrote is: [Self dismissViewControllerAnimated: YES completion: nil];[UIApplication sharedApplication]. keyWindow. rootViewController = [[loginViewController

IOS obtains the sub-Controller on Interface Builder in two ways: iosbuilder Original Blog, reprinted, please indicate the sourceBlog.csdn.net/hello_hwc PreparationsOn the Storyboard, drag and drop two sub-controllers for a ViewController, and set the identifiers of the two sews to childvc1 and childvc2 respectively. EffectMethod 1: determine the result based on the identifier #import "ViewController.h"#imp

= labely + Labelh +Chaosmargin; *_pictureframe =CGRectMake (Chaosmargin, Picturey, Picturew, Pictureh); $_cellheight = labely + labelh + Chaoscellbottombarh +2* Chaosmargin + Pictureh +Chaosmargin;Panax Notoginseng } - } the return_cellheight; +}Five. Display of image posts　　　　 When calculating the height of the cell, the height of the picture is calculated. And calculate the frame of the picture, extend a Pictureframe property to the model to store the frame of the pic

navigation bar and the code that displays the navigation bar is no, so the return of the gesture conflicts, causing problems with the entire navigation controller page and the return key.The solution is simple, just set the No to Yes. Show navigation bar [Self.navigationcontroller setnavigationbarhidden:no Animated:yes]; Hide Navigation bar [Self.navigationcontroller setnavigationbarhidden:yes Animated:yes];The perfect solution to the bug

After IOS8, Apple launched Uipresentationcontroller, which controls modal through its (Presentedcontroller and Presentingcontroller) Controller operation.I encapsulated the jump, just set the singleton object to be the transitioningdelegate! of the VCCustom modal steps: 1. Setting up the staging agent Secvc.transitioningdelegate = [Rotransition sharedrotransition]; 2. Set the presentation style to Uimodalpresentationcustom Secvc.modalp

Modal (1) for IOS-Storyboard controller switching) Modal mode refers to mode switching. The newly opened interface blocks the previous interface so that it cannot obtain the focus. Create a singleView template program, open the storyboard file, drag two uiviewcontrollers to the interface, hold down the control, and drag the buttons directly to 2nd vc Then let go and select the modal mode: that is, you

Common Files in a projectContent outline:1、LaunchScreen2、info.plist文件3、pch文件1, LaunchscreenXCODE5 and Xcode6 differences 1.xcode6没有Frameworks文件夹,xcode6内部会自动帮你导入一些常见的框架. 2.xcode6多了LaunchScreen.xib,LaunchScreen.xib设置启动界面,而且可以确定模拟器或者 真机的真实尺寸,如果没有设置,默认4s的尺寸(320,480) 3.模拟器或者真机的真实尺寸是由启动界面确定 4.xcode6没有pch文件2. info.plist fileThe graphical interface that info.plist corresponds to is actually:3. pch fileMulti-controller management for

for Uiactivityindicatorview, we typically create a background view, set a certain amount of transparency, and then paste the uiactivityindicatorview on the background view. Exhale this view when we need it. Initialize Uiactivityindicatorview -(Instancetype) Initwithactivityindicatorstyle: (uiactivityindicatorviewstyle) style; This style is an enumeration, as follows typedef ns_enum (Nsinteger, Uiactivityindicatorviewstyle) {//Large white uiactivityindicatorviewstylewhitelarge,//White Uiactivity

There are times in development that involve the parent view of the current view, which can be obtained through uiresponder, in two ways: UIView*next=Sender; while([next Superview]) {Next=[Next Superview]; Uiresponder*nextresponder =[Next Nextresponder]; if([Nextresponder Iskindofclass:[uiviewcontrollerclass]]! [Nextresponder Iskindofclass:[uinavigationcontrollerclass]]) {Class CLS=[nextresponderclass]; NSLog (@"classname:%@", CLS); } NSLog (@"flyelephant---%@", next); NSLog (@"flyelephant---%@",

']; self.navigationitem.titleview= segment;3. ModificationsNavigationbar color Self.navigationController.navigationBar.barTintColor = [Uicolor Whitecolor];4. Modify the Navigationbar,Show content on the rightUibarbuttonitem *right = [[Uibarbuttonitem alloc] Initwithbarbuttonsystemitem:uibarbuttonsystemitemadd target:self Action: @selector (add:)];Self.navigationItem.rightBarButtonItem = right;5.Modify Navigationbar, show content on leftUibarbuttonitem*left = [[Uibarbuttonitemalloc]initwithbarbu

The new iOS-NSDictionary/NSMutableDictionary uses "yes" and "no". The switch controller and NSUserDefaults are used to easily switch applications ., Iosnsuserdefaults IAronTalk Blog opens. Not matter of the today will drag tomorrow. -= -- =-= -= -=- NSDictionary (dictionary) is a collection data used in Objective-C. It can store data as key-value pairs, when the value is set, you can directly obtain the cor

IOS custom modal controller Animation The presentViewController animation comes from the drill-down, but sometimes we need to customize the modal animation. // Original method-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event {RedViewController * redVc = [[RedViewController alloc] init]; redVc. view. backgroundColor = [UIColor redColor]; [self presentViewController: redVc animated: YES

In Wkwebview and JavaScript interactions, the method of injecting MessageHandler into the messagehandler,app is often injected into the native WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init]; config.userContentController = [WKUserContentController new]; //注入handler [config.userContentController addScriptMessageHandler:self name:@"HandlerName"];Here we find a strong reference to self when injecting handler into JS, resulting in a memory leakWorkaround add a new