/* (non-Javadoc)
* @see javax.microedition.lcdui.Displayable#handleShowEvent()
*/
void eswtHandleShowCurrentEvent() {
// If it alert is first displayable, default
// displayable should be shown behind alert
if (topShell.isVisible() == false && nextDisplayable == null) {
topShell.setVisible(true);
}
super.eswtHandleShowCurrentEvent();
topShell.addListener(SWT.Resize, resizeListener);
// add key filter for scrollable text composite
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.KeyDown, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.Traverse, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.MouseUp, keyListener);
resetTimerTask(true);
}
/**
* Creates a new <code>Shell</code>. This Shell is the root for the SWT widgets that will be
* embedded within the AWT canvas.
*
* @param display the display for the new Shell
* @param parent the parent <code>java.awt.Canvas</code> of the new Shell
* @return a <code>Shell</code> to be the parent of the embedded SWT widgets
* @exception IllegalArgumentException
* <ul>
* <li>ERROR_NULL_ARGUMENT - if the display is null
* <li>ERROR_NULL_ARGUMENT - if the parent is null
* <li>ERROR_INVALID_ARGUMENT - if the parent's peer is not created
* </ul>
*
* @since 3.0
*/
public static Shell new_Shell(final Display display, final Canvas parent) {
if (display == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
if (parent == null) SWT.error(SWT.ERROR_NULL_ARGUMENT);
int /*long*/ handle = 0;
try {
loadLibrary();
handle = getAWTHandle(parent);
} catch (Throwable e) {
SWT.error(SWT.ERROR_NOT_IMPLEMENTED, e);
}
if (handle == 0) SWT.error(SWT.ERROR_INVALID_ARGUMENT, null, " [peer not created]");
final Shell shell = Shell.cocoa_new(display, handle);
final ComponentListener listener =
new ComponentAdapter() {
public void componentResized(ComponentEvent e) {
display.asyncExec(
new Runnable() {
public void run() {
if (shell.isDisposed()) return;
Dimension dim = parent.getSize();
shell.setSize(dim.width, dim.height);
}
});
}
};
parent.addComponentListener(listener);
shell.addListener(
SWT.Dispose,
new Listener() {
public void handleEvent(Event event) {
parent.removeComponentListener(listener);
}
});
shell.setVisible(true);
return shell;
}