So now let’s try to have different colors for each view. There is no smooth animation when swiping the view, and every view has the same white background. However, there is still some weird feeling. Once you have done all of the steps above you will get some result like below Now set up our view frame base on our parent size However, we can set it to always so we have a nice neat standard iOS Paging View indicator style By default, it has a white background, so it won’t be visible unless we change our view background color. IndexViewStyle is also important as it is the styling for the circle indicator. TabViewStyle modifier, we need to set our style to be PageTabViewStyle which is a new modifier for a paging view style on TabView. Every time the bindable selection state is changing, it will read the tag to get the correct identifier for the current view that needs to be displayed. The tag is for the identifier of the view that will become the selection state that we set on TabView. Don’t forget to add the tag for each embedded onboarding view. We can use TabView for simulating our onboarding and we also can give the index of the current view position. Its not really noticeable if your views are super lightweight, otherwise you'll see. Im using a TabView and have noticed that 75 the time when switching tabs that there is at least 1 frame where before the expected view is drawn. VStack is not necessary, in here I put it first because I will show you that we could animate some buttons later base on the view for each onboarding. TabView Bug: When switching tabs, there is a frame delay when before expected view is drawn. We will need to wrap our view with the GeometryReader in order to get the parent relative size position for configuring the onboarding view frame. tabViewStyle modifier to TabView and pass PageTabViewStyle As your information, there is now a native equivalent of UIPageViewController in SwiftUI 2.0 which is adding the. Apparently, even if SwiftUI 2.0 has powerful enough for production code, but sometimes they are still lacking documentation for a simple component like PagingView.
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