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Code Issues Packages Projects Releases Wiki Activity

ListWidget - scrollbar.layout() after updateItemPositions() is needed by ComboBox.

This commit is contained in:
and3md 2017-08-19 21:10:34 +02:00
parent d394cfd8ac
commit e94e89d4d7
1 changed files with 12 additions and 7 deletions
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19
src/dlangui/widgets/lists.d
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@ -1171,15 +1171,10 @@ class ListWidget : WidgetGroup, OnScrollHandler, OnAdapterChangeHandler {
if (_lastMeasureWidth != rc.width || _lastMeasureHeight != rc.height) if (_lastMeasureWidth != rc.width || _lastMeasureHeight != rc.height)
measure(parentrc.width, parentrc.height); measure(parentrc.width, parentrc.height);
// hide scrollbar or update rc for scrollbar
Rect sbrect = rc;
// layout scrollbar // layout scrollbar
if (_needScrollbar) { if (_needScrollbar) {
_scrollbar.visibility = Visibility.Visible;
Rect sbrect = rc;
if (_orientation == Orientation.Vertical)
sbrect.left = sbrect.right - _sbsz.x;
else
sbrect.top = sbrect.bottom - _sbsz.y;
_scrollbar.layout(sbrect);
rc.right -= _sbsz.x; rc.right -= _sbsz.x;
rc.bottom -= _sbsz.y; rc.bottom -= _sbsz.y;
} else { } else {
@ -1191,6 +1186,16 @@ class ListWidget : WidgetGroup, OnScrollHandler, OnAdapterChangeHandler {
// calc item rectangles // calc item rectangles
updateItemPositions(); updateItemPositions();
// layout scrollbar - must be under updateItemPositions()
if (_needScrollbar) {
_scrollbar.visibility = Visibility.Visible;
if (_orientation == Orientation.Vertical)
sbrect.left = sbrect.right - _sbsz.x;
else
sbrect.top = sbrect.bottom - _sbsz.y;
_scrollbar.layout(sbrect);
}
if (_makeSelectionVisibleOnNextLayout) { if (_makeSelectionVisibleOnNextLayout) {
makeSelectionVisible(); makeSelectionVisible();
_makeSelectionVisibleOnNextLayout = false; _makeSelectionVisibleOnNextLayout = false;