private void removeOwnerShellListener() {
final Shell ownerShell = _ownerControl.getShell();
ownerShell.removeListener(SWT.Deactivate, _ownerShellListener);
ownerShell.removeListener(SWT.Move, _ownerShellListener);
}
public void clearMap(boolean performRedraw) {
Listener[] painters;
painters = mapShell.getListeners(SWT.Paint);
for (int i = 0; i < painters.length; i++) mapShell.removeListener(SWT.Paint, painters[i]);
if (performRedraw) mapShell.redraw();
}
/* (non-Javadoc)
* @see javax.microedition.lcdui.Displayable#handleHideEvent()
*/
void eswtHandleHideCurrentEvent() {
super.eswtHandleHideCurrentEvent();
topShell.removeListener(SWT.Resize, resizeListener);
nextDisplayable = null;
resetTimerTask(false);
// remove key filter for scrollable text composite
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.KeyDown, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.Traverse, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.MouseUp, keyListener);
}
void handleFocus(int type) {
if (isDisposed()) return;
switch (type) {
case SWT.FocusIn:
{
if (hasFocus) return;
if (getEditable()) text.selectAll();
hasFocus = true;
Shell shell = getShell();
shell.removeListener(SWT.Deactivate, listener);
shell.addListener(SWT.Deactivate, listener);
Display display = getDisplay();
display.removeFilter(SWT.FocusIn, filter);
display.addFilter(SWT.FocusIn, filter);
Event e = new Event();
notifyListeners(SWT.FocusIn, e);
break;
}
case SWT.FocusOut:
{
if (!hasFocus) return;
Control focusControl = getDisplay().getFocusControl();
if (focusControl == arrow
|| focusControl == list
|| focusControl == icon
|| focusControl == text) return;
hasFocus = false;
Shell shell = getShell();
shell.removeListener(SWT.Deactivate, listener);
Display display = getDisplay();
display.removeFilter(SWT.FocusIn, filter);
Event e = new Event();
notifyListeners(SWT.FocusOut, e);
dropDown(false);
break;
}
}
}
// Remove installed listeners
void removeListeners() {
if (isValid()) {
proposalTable.removeListener(SWT.FocusOut, this);
ScrollBar scrollbar = proposalTable.getVerticalBar();
if (scrollbar != null) {
scrollbar.removeListener(SWT.Selection, this);
}
getShell().removeListener(SWT.Deactivate, this);
getShell().removeListener(SWT.Close, this);
}
if (control != null && !control.isDisposed()) {
control.removeListener(SWT.MouseDoubleClick, this);
control.removeListener(SWT.MouseDown, this);
control.removeListener(SWT.Dispose, this);
control.removeListener(SWT.FocusOut, this);
Shell controlShell = control.getShell();
controlShell.removeListener(SWT.Move, this);
controlShell.removeListener(SWT.Resize, this);
}
}
void comboEvent(Event event) {
switch (event.type) {
case SWT.Dispose:
if (popup != null && !popup.isDisposed()) {
list.removeListener(SWT.Dispose, listener);
popup.dispose();
}
Shell shell = getShell();
shell.removeListener(SWT.Deactivate, listener);
Display display = getDisplay();
display.removeFilter(SWT.FocusIn, filter);
popup = null;
text = null;
list = null;
arrow = null;
break;
case SWT.Move:
dropDown(false);
break;
case SWT.Resize:
internalLayout(false);
break;
}
}