Mobile Develop

For today's app software, there will basically be a splash page, similar to what we often say welcome page, launch interface and so on.Normally this page will have some relevant information, such as some ideas, logos, version information, etc.Let's

Layout can also include Don't you hear me?Include is adding a well-written layout to another layoutInclude benefits include: Reduce the amount of code in the main layout file and look clearer. Separate the parts to facilitate management.

Let's take a brief look at block.What is block? Apple's recommended type, high efficiency, saves code in the run. Used to encapsulate and save code, a bit like a function, block can be executed at any time.Block and Function Similarity: (1) can save

sometimes need to judge the logic and then pop-up view, so that the words can not be directly through the button segue to pop up, you need to add code to control the segue. At this point the addition of Segue (that arrow) needs to be established

Sometimes this happens: the main frame is a tabbar,tabbar in the Navigationcontroller, a new view is popped from the Navigationcontroller, and the new view needs to hide the tabbar, such as setting this situation.There is a property called Hide

-(void) DrawLine: (cgpoint) frompnt topoint: (cgpoint) topnt{float XScale = theimageview.image.size.width/theimageview.frame.size.width;float Yscale = theimageview.image.size.height/theimageview.frame.size.height;Uigraphicsbeginimagecontext

-(ibaction) Changetext: (ID) Sender {     nsmutableparagraphstyle  *paragraphstyle = [[ Nsmutableparagraphstyle]  alloc ]  init ];Paragraphstyle. Alignment = Nstextalignmentcenter;Paragraphstyle. paragraphspacing = 12.0f; nsmutabledictionary

Don't say much, just upload the code description1. Put EGORefreshTableHeaderView.h and Egorefreshtableheaderview. m files pulled into the project 2.viewcontroller file Add Reference #import "EGORefreshTableHeaderView.h" and protocol

First,Intent Object (1) What is Intent? 1) intention, Messenger2) Value Object ( encapsulates data for data passing )(2) Application of Intent object 1) Starter Kit (activity,service,broadcastreceiver)2) Stop the service, release receiver Dynamic

@implementation viewcontroller-(void) viewdidload {    [Super viewdidload];        UITableView *tableview = [[UITableView alloc] initWithFrame: CGRectMake (0, 0, self.view.frame.size.width, self.view.frame.size.height-64) style:uitableviewstyleplain]

Yesterday is my first attempt to train the organization to try to listen to the class, before thought to training institutions are others, now it is their own feel very fresh, although before also thought that they can go to the next training

First, using the extended file in XMPP for XML data parsing, the framework of XML data parsing needs to be written manually.Contains this header file nsxmlelement+xmpp.m. The following methods are used primarily in this file:-(Nsxmlelement *)

We analyzed the activity life cycle (see:android-----activity life cycle ), but in real-world applications we might switch between the screen and the phone, so how does this switch affect the life cycle of the activity?Let's take a look at the

1. Create a new project and add the Jni folder. 2. Add the CPP file in the generated Jni folder. 3. Add the code to the CPP file that you added.Here we use the dynamic registration method toadding JNI functions is convenient and does not require

as Apple continues to launch new models, it is well known that UI layouts in iOS development often need to be adapted, and that the adaptation of Apple devices is primarily the 4,5,6,6plus of the 4 devices. The adaptation method has code adaptation

1. Add a viewInit: all objects can be calledinitWithFrame: belong to UI methods for instantiating controls2. // Set properties:Namelabel.text = @ " where is Papa going ";// Set Alignment , Center : namelabel.textalignment= Nstextalignmentcenter;/**

Although the iOS system is relatively safe compared to other mobile phone operating systems, this security is not absolute, I have always believed that however persuasive outsmart. This article would like to start with a practical example, to tell

Xib link Xib1. Direct loading of UIView in XibCreate a view1.xib, set a background color, add a logo uilabel, so you know which view is the view. You can add meaning to this view subview, I just explain the principle, so there is no subview. In the

First, IntroductionIOS animations primarily refer to the core animation framework. The official Use document address is: Core Animation Guide.Core animation is the underlying framework for graphics rendering and animation on iOS and OS X platforms.

Equipment Screen type Screen size Point Resolution (pixels) IPhone 3GS non- Retina 3.5 inch 320*480 320x480 Iphone4\4s Retina 3.5 inch 320*480 640x960