Android attribute Android: focusableintouchmode

This attribute means that the focus can be obtained through touch. Development on mobile phones is rarely used, because most mobile phones are touch-based. The latest TV application needs to be used.

There is a custom button on an interface. I need to highlight this button when I enter this interface. But use remote control to select thisProgramThe page is displayed normally. If you click it, there is no highlighted effect. Finally, this attribute is added, and the effect is displayed.

It can be seen that click events and touch events are different in focus processing.