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Description: add distance for swipe event

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IssueNo:https://gitee.com/openharmony/ace_engine_lite/issues/I52MV9
Feature or Bugfix: Feature
Binary Source:No
Signed-off-by: lancer <haoshuo@huawei.com>
This commit is contained in:
lancer
2022-04-14 09:49:23 +08:00
parent 7f64f2b012
commit d5de0e9185
1 changed files with 7 additions and 0 deletions
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frameworks/src/core/base/event_util.cpp
+7
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@@ -26,6 +26,7 @@ constexpr char ATTR_TIMESTAMP[] = "timestamp";
constexpr char ATTR_GLOBAL_X[] = "globalX";
constexpr char ATTR_GLOBAL_Y[] = "globalY";
constexpr char ATTR_DIRECTION[] = "direction";
constexpr char ATTR_DISTANCE[] = "distance";
constexpr char ATTR_DIRECTION_RIGHT[] = "right";
constexpr char ATTR_DIRECTION_LEFT[] = "left";
constexpr char ATTR_DIRECTION_UP[] = "up";
@@ -85,22 +86,27 @@ JSValue EventUtil::CreateSwipeEvent(UIView &view, const DragEvent &event)
// create a JAVASCRIPT plain object that is used as the input parameter of
// the event callback function.
JSValue arg = EventUtil::CreateEvent(EVENT_SWIPE, view, event);
int32_t distance = 0;
// set the 'direction' attribute for the input parameter of the swipe event callback function.
switch (event.GetDragDirection()) {
case DragEvent::DIRECTION_LEFT_TO_RIGHT: {
JSObject::SetString(arg, ATTR_DIRECTION, ATTR_DIRECTION_RIGHT);
distance = event.GetLastPoint().x - event.GetStartPoint().x;
break;
}
case DragEvent::DIRECTION_RIGHT_TO_LEFT: {
JSObject::SetString(arg, ATTR_DIRECTION, ATTR_DIRECTION_LEFT);
distance = event.GetStartPoint().x - event.GetLastPoint().x;
break;
}
case DragEvent::DIRECTION_TOP_TO_BOTTOM: {
JSObject::SetString(arg, ATTR_DIRECTION, ATTR_DIRECTION_DOWN);
distance = event.GetLastPoint().y - event.GetStartPoint().y;
break;
}
case DragEvent::DIRECTION_BOTTOM_TO_TOP: {
JSObject::SetString(arg, ATTR_DIRECTION, ATTR_DIRECTION_UP);
distance = event.GetStartPoint().y - event.GetLastPoint().y;
break;
}
default: {
@@ -108,6 +114,7 @@ JSValue EventUtil::CreateSwipeEvent(UIView &view, const DragEvent &event)
break;
}
}
JSObject::SetNumber(arg, ATTR_DISTANCE, distance);
return arg;
}
JSValue EventUtil::CreateTouchEvent(UIView &view, const DragEvent &event)