public boolean isDropped() {
if (droppedMethod != null) {
try {
return (Boolean) droppedMethod.invoke(combo, ReflectUtil.NO_ARGUMENTS);
} catch (Exception ex) {
OM.LOG.error(ex);
}
}
return false;
}
public HistoryText(Composite parent, int style, IHistory<String> history) {
this.history = history;
history.addListener(historyListener);
combo = new CCombo(parent, style);
combo.setLayoutData(UIUtil.createGridData());
combo.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
HistoryText.this.history.removeListener(historyListener);
}
});
// TODO Can't get traversal working when keyListener is added ;-(
// combo.addKeyListener(new KeyAdapter()
// {
// @Override
// public void keyPressed(KeyEvent event)
// {
// if (event.character == SWT.DEL && event.stateMask == 0 && isDropped())
// {
// int index = combo.getSelectionIndex();
// if (index != -1)
// {
// HistoryText.this.history.remove(index);
// }
// }
// }
// });
try {
droppedMethod =
combo.getClass().getDeclaredMethod("isDropped", ReflectUtil.NO_PARAMETERS); // $NON-NLS-1$
droppedMethod.setAccessible(true);
} catch (Exception ex) {
OM.LOG.error(ex);
}
historyChanged();
}