Пример #1
0
//export sendTouch
func sendTouch(cTouch, cTouchType uintptr, x, y float32) {
	id := -1
	for i, val := range touchIDs {
		if val == cTouch {
			id = i
			break
		}
	}
	if id == -1 {
		for i, val := range touchIDs {
			if val == 0 {
				touchIDs[i] = cTouch
				id = i
				break
			}
		}
		if id == -1 {
			panic("out of touchIDs")
		}
	}

	t := touch.Type(cTouchType)
	if t == touch.TypeEnd {
		touchIDs[id] = 0
	}

	eventsIn <- touch.Event{
		X:        x,
		Y:        y,
		Sequence: touch.Sequence(id),
		Type:     t,
	}
}
Пример #2
0
func processEvent(env *C.JNIEnv, e *C.AInputEvent) {
	switch C.AInputEvent_getType(e) {
	case C.AINPUT_EVENT_TYPE_KEY:
		processKey(env, e)
	case C.AINPUT_EVENT_TYPE_MOTION:
		// At most one of the events in this batch is an up or down event; get its index and change.
		upDownIndex := C.size_t(C.AMotionEvent_getAction(e)&C.AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> C.AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT
		upDownType := touch.TypeMove
		switch C.AMotionEvent_getAction(e) & C.AMOTION_EVENT_ACTION_MASK {
		case C.AMOTION_EVENT_ACTION_DOWN, C.AMOTION_EVENT_ACTION_POINTER_DOWN:
			upDownType = touch.TypeBegin
		case C.AMOTION_EVENT_ACTION_UP, C.AMOTION_EVENT_ACTION_POINTER_UP:
			upDownType = touch.TypeEnd
		}

		for i, n := C.size_t(0), C.AMotionEvent_getPointerCount(e); i < n; i++ {
			t := touch.TypeMove
			if i == upDownIndex {
				t = upDownType
			}
			eventsIn <- touch.Event{
				X:        float32(C.AMotionEvent_getX(e, i)),
				Y:        float32(C.AMotionEvent_getY(e, i)),
				Sequence: touch.Sequence(C.AMotionEvent_getPointerId(e, i)),
				Type:     t,
			}
		}
	default:
		log.Printf("unknown input event, type=%d", C.AInputEvent_getType(e))
	}
}