bool PullToRefreshTrait::OnPreviewTouchMoved(Control& source, const TouchEventInfo& touchEventInfo) {
if(_captured) {
int offset;
if(_direction == PULL_TO_REFRESH_DIRECTION_TOP)
offset = (touchEventInfo.GetCurrentPosition() - _touchDownPoint).y;
else
offset = -(touchEventInfo.GetCurrentPosition() - _touchDownPoint).y;
float progress = (float)offset / (float)PULL_TO_REFRESH_OFFSET_LIMIT;
if(progress > 1.0f) {
progress = 1.0f;
}
Canvas *canvas = _progressControl->GetCanvasN();
int doneSize = (int)(canvas->GetBoundsF().width * progress);
int undoneSize = canvas->GetBounds().width - doneSize;
if(undoneSize < 0) {
undoneSize = 0;
}
Rectangle progressRectangle = canvas->GetBounds();
progressRectangle.width -= undoneSize;
progressRectangle.x += undoneSize / 2;
canvas->SetCompositeMode(COMPOSITE_MODE_OVERLAY);
canvas->FillRectangle(Color(0x569cdd, false), progressRectangle);
delete canvas;
}
return false;
}
bool PullToRefreshTrait::OnPreviewTouchReleased(Control& source, const TouchEventInfo& touchEventInfo) {
if(_captured) {
if(_direction == PULL_TO_REFRESH_DIRECTION_TOP) {
if((touchEventInfo.GetCurrentPosition() - _touchDownPoint).y > PULL_TO_REFRESH_OFFSET_LIMIT) {
_refreshable->OnRefresh();
}
} else {
if((touchEventInfo.GetCurrentPosition() - _touchDownPoint).y < -PULL_TO_REFRESH_OFFSET_LIMIT) {
_refreshable->OnRefresh();
}
}
_progressControl->RequestRedraw(true);
}
return false;
}
// IPropagatedTouchEventListener
bool PullToRefreshTrait::OnPreviewTouchPressed(Control& source, const TouchEventInfo& touchEventInfo) {
_touchDownPoint = touchEventInfo.GetCurrentPosition();
if(_direction == PULL_TO_REFRESH_DIRECTION_TOP) {
_captured = _tableView->GetCurrentScrollPosition() == 0;
} else {
_captured = _tableView->GetBottomDrawnItemIndex() == (_tableView->GetItemCount() - 1);
}
return false;
}
void CCEGLView::OnTouchReleased(const Control& source,
const Point& currentPosition, const TouchEventInfo & touchInfo)
{
int id = (int)touchInfo.GetPointId();
float x = (float)touchInfo.GetCurrentPosition().x;
float y = (float)touchInfo.GetCurrentPosition().y;
if (!m_bNotHVGA)
{
x = x * 2 / 3;
y = y * 2 / 3;
}
onTouchesEnd(&id, &x, &y, 1);
CCLOG("OnTouchReleased id = %d,x = %f,y = %f", id, x, y);
}
void CCEGLView::OnTouchPressed(const Control& source,
const Point& currentPosition, const TouchEventInfo & touchInfo)
{
int id = (int)touchInfo.GetPointId();
float x = (float)touchInfo.GetCurrentPosition().x;
float y = (float)touchInfo.GetCurrentPosition().y;
CCLOG("OnTouchPressed id = %d,x = %f,y = %f, count = %d", id, x, y, s_mapTouches.GetCount());
if (!m_bNotHVGA)
{
x = x * 2 / 3;
y = y * 2 / 3;
}
onTouchesBegin(&id, &x, &y, 1);
}
