X-Git-Url: http://nitlanguage.org diff --git a/lib/android/input_events.nit b/lib/android/input_events.nit index 99ac501..c1709ae 100644 --- a/lib/android/input_events.nit +++ b/lib/android/input_events.nit @@ -17,7 +17,7 @@ # Pointer and hardware key events module input_events -import mnit_input +import mnit::input import android in "C header" `{ @@ -57,11 +57,6 @@ private extern class NativeAndroidMotionEvent `{AInputEvent *`} return AMotionEvent_getPointerCount(self); `} - # Did this motion event just started? - fun just_went_down: Bool `{ - return (AMotionEvent_getAction(self) & AMOTION_EVENT_ACTION_MASK) == AMOTION_EVENT_ACTION_DOWN; - `} - fun edge: Int `{ return AMotionEvent_getEdgeFlags(self); `} @@ -80,6 +75,13 @@ end private extern class AMotionEventAction `{ int32_t `} fun action: Int `{ return self & AMOTION_EVENT_ACTION_MASK; `} + # Pointer index concerned by this action + # + # Require: `is_pointer_down or is_pointer_up` + fun pointer_index: Int `{ + return (self & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; + `} + fun is_down: Bool do return action == 0 fun is_up: Bool do return action == 1 fun is_move: Bool do return action == 2 @@ -106,7 +108,19 @@ class AndroidMotionEvent return [for i in native.pointers_count.times do new AndroidPointerEvent(self, i)] end - redef fun just_went_down: Bool do return native.just_went_down + # The pointer (or finger) causing this event + var acting_pointer: AndroidPointerEvent is lazy do + var action = native.action + var index = 0 + + if action.is_pointer_down or action.is_pointer_up then + index = native.action.pointer_index + end + + return new AndroidPointerEvent(self, index) + end + + redef fun just_went_down do return native.action.is_down or native.action.is_pointer_down # Was the top edge of the screen intersected by this event? fun touch_to_edge: Bool do return native.edge == 1 @@ -146,13 +160,13 @@ class AndroidPointerEvent private var pointer_index: Int - redef fun x: Float do return native_x(motion_event.native, pointer_index) + redef fun x do return native_x(motion_event.native, pointer_index) private fun native_x(motion_event: NativeAndroidMotionEvent, pointer_index: Int): Float `{ return AMotionEvent_getX(motion_event, pointer_index); `} - redef fun y: Float do return native_y(motion_event.native, pointer_index) + redef fun y do return native_y(motion_event.native, pointer_index) private fun native_y(motion_event: NativeAndroidMotionEvent, pointer_index: Int): Float `{ return AMotionEvent_getY(motion_event, pointer_index); @@ -168,16 +182,18 @@ class AndroidPointerEvent redef fun pressed do var action = motion_event.native.action - return action.is_down or action.is_move + return action.is_down or action.is_move or action.is_pointer_down end + # Is this a move event? + fun is_move: Bool do return motion_event.acting_pointer == self and + motion_event.native.action.is_move + redef fun depressed do return not pressed # Does this pointer just began touching the screen? - fun just_went_down: Bool - do - return motion_event.down_pointer == self - end + fun just_went_down: Bool do return motion_event.acting_pointer == self and + motion_event.just_went_down # Unique id of this pointer since the beginning of the gesture fun pointer_id: Int do return native_pointer_id(motion_event.native, pointer_index) @@ -194,8 +210,8 @@ extern class AndroidKeyEvent `{AInputEvent *`} private fun action: Int `{ return AKeyEvent_getAction(self); `} - redef fun is_down: Bool do return action == 0 - redef fun is_up: Bool do return action == 1 + redef fun is_down do return action == 0 + redef fun is_up do return action == 1 # Hardware code of the key raising this event fun key_code: Int `{ return AKeyEvent_getKeyCode(self); `}