Sorcha Cusack饰演女主母亲﹑Chris Geere饰演女主前男友Freddie﹑Kadiff Kirwan饰演女主室友Bradley﹑Ricky Grover饰演朋友Tom﹑Ekow Quartey饰演上司James,Pik-Se...
The comments in the code are very detailed, and finally one conclusion can be drawn: when ViewGroup does not intercept the down event and its child View consumes the down event, mFirstTouchTarget is not empty, otherwise mFirstTouchTarget is empty.