Swift UI Special training 10 View commonality

In the view, let's take a look at the contents of the view:

1. Implementation of the view: the base class of the view is UIView

2. Mode of view: Size fill mode, that is, when the size exceeds the value we set to take what is appropriate for the screen fill.

3.Tag: Mark Serial number

Behavior of the View:

There are interactions and drawings, interaction is the user's actions, you can choose whether to use interactive and multi-touch control.

The drawing includes transparency, visibility, clear image content, truncated child view boundaries, and sub-view auto dimensions.

Trying to look: alpha is transparent and takes values from 0 to 1:

Proxy method to modify the appearance of the view: Modify all the methods using the appearance, if you need to modify a fixed Appearancewhencontaindein method.

View colors and pictures: Colors are tintcolor properties, or you can use uiimage pictures.

Swift UI Special training 10 View commonality