public void setBackground(Color color) {
super.setBackground(color);
background = color;
if (text != null) text.setBackground(color);
if (list != null) list.setBackground(color);
if (icon != null) icon.setBackground(color);
if (arrow != null) arrow.setBackground(color);
}
void createPopup(String[] items, int selectionIndex) {
// create shell and list
popup = new AlphaDialog(getShell(), SWT.NO_TRIM | SWT.ON_TOP | SWT.BORDER);
popup.setBackgroundMode(SWT.INHERIT_DEFAULT);
Color borderColor = ColorCache.getInstance().getColor(200, 200, 200);
popup.setBackground(borderColor);
GridLayout gridLayout = new GridLayout(2, false);
gridLayout.marginHeight = 0;
gridLayout.marginBottom = 1;
gridLayout.marginTop = 0;
gridLayout.marginLeft = 0;
gridLayout.marginRight = 0;
gridLayout.horizontalSpacing = 0;
gridLayout.verticalSpacing = 0;
gridLayout.marginWidth = 0;
popup.getPopup().setLayout(gridLayout);
int style = getStyle();
int listStyle = SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.BORDER;
if ((style & SWT.FLAT) != 0) listStyle |= SWT.FLAT;
if ((style & SWT.RIGHT_TO_LEFT) != 0) listStyle |= SWT.RIGHT_TO_LEFT;
if ((style & SWT.LEFT_TO_RIGHT) != 0) listStyle |= SWT.LEFT_TO_RIGHT;
list = new List(popup.getPopup(), listStyle);
GridData gridData = new GridData(GridData.FILL_BOTH);
gridData.horizontalSpan = 2;
list.setLayoutData(gridData);
list.addMouseListener(
new MouseAdapter() {
public void mouseDown(MouseEvent e) {
if (e.button == 3) {
text.getMenu().setVisible(true);
}
if (list.isFocusControl()) return;
text.forceFocus();
list.setFocus();
}
});
if (font != null) list.setFont(font);
if (foreground != null) list.setForeground(foreground);
if (background != null) list.setBackground(background);
int[] popupEvents = {SWT.Close, SWT.Paint, SWT.Deactivate};
for (int i = 0; i < popupEvents.length; i++)
popup.getPopup().addListener(popupEvents[i], listener);
int[] listEvents = {
SWT.MouseUp, SWT.Selection, SWT.Traverse, SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.Dispose
};
for (int i = 0; i < listEvents.length; i++) list.addListener(listEvents[i], listener);
if (items != null) list.setItems(items);
if (selectionIndex != -1) list.setSelection(selectionIndex);
}