void
nsDeckFrame::IndexChanged()
{
//did the index change?
int32_t index = GetSelectedIndex();
if (index == mIndex)
return;
// redraw
InvalidateFrame();
// hide the currently showing box
nsIFrame* currentBox = GetSelectedBox();
if (currentBox) // only hide if it exists
HideBox(currentBox);
mIndex = index;
#ifdef ACCESSIBILITY
nsAccessibilityService* accService = GetAccService();
if (accService) {
accService->DeckPanelSwitched(PresContext()->GetPresShell(), mContent,
currentBox, GetSelectedBox());
}
#endif
}
NS_IMETHODIMP
nsDeckFrame::DoLayout(nsBoxLayoutState& aState)
{
// Make sure we tweak the state so it does not resize our children.
// We will do that.
uint32_t oldFlags = aState.LayoutFlags();
aState.SetLayoutFlags(NS_FRAME_NO_SIZE_VIEW | NS_FRAME_NO_VISIBILITY);
// do a normal layout
nsresult rv = nsBoxFrame::DoLayout(aState);
// run though each child. Hide all but the selected one
nsIFrame* box = nsBox::GetChildBox(this);
nscoord count = 0;
while (box)
{
// make collapsed children not show up
if (count != mIndex)
HideBox(box);
box = GetNextBox(box);
count++;
}
aState.SetLayoutFlags(oldFlags);
return rv;
}
void
nsDeckFrame::IndexChanged()
{
//did the index change?
PRInt32 index = GetSelectedIndex();
if (index == mIndex)
return;
// redraw
InvalidateOverflowRect();
// hide the currently showing box
nsIBox* currentBox = GetSelectedBox();
if (currentBox) // only hide if it exists
HideBox(currentBox);
mIndex = index;
}
void
nsDeckFrame::IndexChanged(nsPresContext* aPresContext)
{
//did the index change?
PRInt32 index = GetSelectedIndex();
if (index == mIndex)
return;
// redraw
InvalidateOverflowRect();
// hide the currently showing box
nsIBox* currentBox = GetSelectedBox();
if (currentBox) // only hide if it exists
HideBox(aPresContext, currentBox);
mIndex = index;
// show the new box
nsIBox* newBox = GetSelectedBox();
if (newBox) // only show if it exists
ShowBox(aPresContext, newBox);
}
