angular ui controls

I. OverviewIn the process of running the program, we often have to change the display state of the control, such as the download progress, the player's progress, the image zoomed out and so on, then how to modify it?Two. Modifying the state of a UI controlEach UI control is an object, and to modify the state of the object is to modify the object's properties, such as modifying the text of the Uilabel displa

Use of the [email protected] Property* Weak (assign): Proxy \ui control* Strong (Retain): Other objects (except proxy \ui control \ String objects)* Copy: String* Assign: Non-object type (base data type int\float\bool\ enum \ struct)2. Why UI controls use weak(1) UI

; Divclass= "UI form segment"> Divclass= "UI one column relaxed grid"> Divclass= "column"> Divclass= "UI Fluid Form segment"> H3class= "UI Header">Test System Login ScreenH3> Divclass= "Field"> label>User namelabel> inputtype= "te

, use UIButton--Review the use of arrays, indexes, dictionariesNSBundle used to get the full path of the fileWhen you get an array, you can use the full path of file7, UiiamgeviewI've already mentioned an animationUIView beginanimations。。。。UIView commitanimatiuonsSequence Frame Animations8. Animation memoryUIImage imagenamed:@ ""Generally loading small images or system images using9. Complementary Knowledge points1) UIView is a container in which you can place other UIView2) When positioning the

Android thread controls UI Update (Handler, post (), postDelayed (), postAtTime) According to the following understanding, handler has a certain relationship with the ui thread, because the update interface can only be in all the update interfaces in the main thread, and the update interface can be in the handleMessage that receives messages. port (new Runna

We have no problem with abstract relationships that understand the general meaning, but as explained in the first part using the entity Framework, the opposite is true. We also like to take advantage of abstract relationships when delivering applications, such as using cloud services such as Azure. In both cases, we can focus on the most important thing-writing applications without having to carefully build SQL statements and configure a large number of servers.When abstract relationships cause

). Handle), Threadcallbackmessage, IntPtr.Zero, IntPtr.Zero);}if (!synchronous)//If it is asynchronous, then return now{return entry;}if (!entry. iscompleted)//synchronous call is not over, block up and wait.{This. Waitforwaithandle (entry. AsyncWaitHandle);}if (entry.exception! = null){Throw entry.exception;}return entry.retval;}What, did we finally see PostMessage? Marshaling is implemented through the Windows Messaging mechanism. The delegate method that needs to be marshaled is passed as a p

has become more mature, it is felt that we should be directly using FMX to do various interface effects, this will be a trend.This open source is even a personal respect for the previous VCL has been developed so far, but also for the future development of the FMX of a desire to grow.First release the open source code of some of the application concept mapThe code needs to be collated and put on GitHub.Copyright NOTICE: This article for Bo Master original article, without Bo Master permission n

Today I defragment the disk and found some previous UI code found in a previously encrypted disk file. Usually not how to use, and put it will only slowly to forget, so intend to slowly put some UI code collation, and then open source out, gather the wisdom of the vast number of delphier to play these I also do not have much use of the code of waste heat.After a few years of work trajectory, work has been r

The following understanding is that handler and the UI thread have a certain association can be because the update interface can only be in the main thread all the update interface in the handlemessage of receiving the message there is also the update interface can be Handler.port (new Runnable) In a custom thread, then execute the Post method to notify the main thread to update the interface Here are the references: The Android thread is single

IOS Development UI article -date Picker and the Uitool Bar Controls Simple IntroductionFirst, Date Picker Control1. Brief Introduction:Date picker controls that display timeThere is a default wide height without setting up the data source and proxyHow to change to Chinese?(1) To see if the current system is in Chinese, change the simulator to Chinese(2) attribute