DropDown::DropDown(ListModel *listModel,
ScrollArea *scrollArea,
ListBox *listBox)
{
setWidth(100);
setFocusable(true);
mDroppedDown = false;
mPushed = false;
mIsDragged = false;
setInternalFocusHandler(&mInternalFocusHandler);
mInternalScrollArea = (scrollArea == NULL);
mInternalListBox = (listBox == NULL);
if (mInternalScrollArea)
{
mScrollArea = new ScrollArea();
}
else
{
mScrollArea = scrollArea;
}
if (mInternalListBox)
{
mListBox = new ListBox();
}
else
{
mListBox = listBox;
}
mScrollArea->setContent(mListBox);
add(mScrollArea);
mListBox->addActionListener(this);
mListBox->addSelectionListener(this);
setListModel(listModel);
if (mListBox->getSelected() < 0)
{
mListBox->setSelected(0);
}
addMouseListener(this);
addKeyListener(this);
addFocusListener(this);
adjustHeight();
setBorderSize(1);
}
DropDown::~DropDown()
{
if (widgetExists(mListBox))
mListBox->removeSelectionListener(this);
if (mInternalScrollArea)
delete mScrollArea;
if (mInternalListBox)
delete mListBox;
setInternalFocusHandler(NULL);
}
DropDown::~DropDown()
{
if (widgetExists(mListBox))
{
mListBox->removeActionListener(this);
}
if (mInternalScrollArea)
{
delete mScrollArea;
}
if (mInternalListBox)
{
delete mListBox;
}
setInternalFocusHandler(NULL);
}
