apple watch series 2 features list

API for 1.IWatchFeatures of the 2.API3. Communication mechanisms4.UI1.watch API and FeaturesWatchKit FrameWkinterfacecontrollerLife cycleInitializes the watch UI, generates the corresponding controller, and responds to the Init method-(Instancetype) Initwithcontext: (ID) context;//load data or update interface added by current controller objectsWhen the currently

, and the constraints of the layout system, complex animations, especially UIView series or CALayer series of animations, are not possible. The only thing that seems possible now is frame animation, which WKInterfaceImage can be achieved by setting up an image with more than one image, or replacing an image with a timer timing. While Apple's own example has been animated in this way, the storage and power c

integration into the car's head-up display. In other words, the software has been prepared for a long time, to see when the car manufacturers with more in-depth integration.However, no matter who the map, there is a common problem, is the process of setting up and calculation is relatively long, waiting for the process is very anxious, if it is in the outside, has been holding the wrist waiting for a possible can not come out of the results, feeling very frustrated, as if intentionally in the X

This article is mainly about how to write pages on Apple Watch.You need to work in the "Emwatchocdemo WatchKit App" in the project, the structure of the folderWatchKit almost not allow direct coding page, can only drag on the storyboard, and for me this habit directly coding page of people, really very painful.1. Determine the operating process on Apple WatchFirst of all, I want a menu page, corresponding t

. WatchKit does not support the setting of frame, currently I know, just support in the landscape "left and right", on the vertical "upper and lower", support set size. If you want to implement a nine Gongge style page, compare flattering by using a three row table row Controller, three buttons per line. Not flattering method, sorry, I found that regardless of the arrangement of these properties, can not come out nine Gongge.3, in the session page display and who chat username, on the Friends pa

read-write function to encapsulate to others to use, then consider the file capacity issues, you should consider using the generator.) ）2. Two ways to generate generators2.1 The first one is relatively simple, the list derivation of the [] renamed () is OK for in range (10))2.2 The second option is to add the yield keyword to the function. Yield and return are a bit similar and can all be used to return a

Once we've created the list, we need to add some of the fields we need in the user Information table, and of course we can add more fields, and here we simply do an example of how to create a field bar in a custom list .Let's create a field "name" first.Open the User information table created in front of us, click on the blank position of the list, in the upper l