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GUI: Make ScrollContainerWidget hide children

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This commit is contained in:
Alexander Tkachev 2016-06-22 15:21:35 +06:00 • committed by Eugene Sandulenko
parent fca0f0ed34
commit b946ef8598
1 changed files with 11 additions and 1 deletions
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12
gui/widgets/scrollcontainer.cpp
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@ -81,7 +81,7 @@ void ScrollContainerWidget::handleCommand(CommandSender *sender, uint32 cmd, uin
switch (cmd) {
case kSetPositionCmd:
_scrolledY = _verticalScroll->_currentPos;
recalc();
reflowLayout();
draw();
break;
}
@ -90,6 +90,16 @@ void ScrollContainerWidget::handleCommand(CommandSender *sender, uint32 cmd, uin
void ScrollContainerWidget::reflowLayout() {
recalc();
Widget::reflowLayout();
Widget *ptr = _firstWidget;
while (ptr) {
int y = ptr->getAbsY() - getChildY();
int h = ptr->getHeight();
bool visible = true;
if (y + h - _scrolledY < 0) visible = false;
if (y - _scrolledY > _limitH) visible = false;
ptr->setVisible(visible);
ptr = ptr->next();
}
}
void ScrollContainerWidget::drawWidget() {