Interpreting the event distribution mechanism of View in Android

Sequence of event distribution Activity->Window->DecorView->ViewGroup->View Type of event ACTION_DOWN,ACTION_MOVE,ACTION_UP,ACTION_CANCEL Usually an event sequence is such an action_ The down event is the starting point of an event, followed by multiple actions_ Down event, followed by ACTION_DOWN, an action may be received in th ...

Posted by tony_l on Tue, 12 Oct 2021 22:08:20 +0200