Multiple card views (viewpager, radiogroup) are embedded in the Android implementation interface

A variety of card views are embedded in the Android implementation interface. The specific contents are as follows

The effect is shown in the figure:

1. When an interface is selected, the corresponding small circle will be lit:

Make dots and change the color of small dots when they are selected and not selected through the selector:

2. Main interface layout:

3. Card view layout embedded in the main interface:

4. Define switching styles between cards:

5. Define the layout control used to load the card view to customize the width height ratio:

6. Activity corresponding to card layout:

7. Activity code of main interface:

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