private void createDialog(Shell applicationShell) {
if (dialog == null || dialog.isDisposed()) {
dialog = new Shell(applicationShell, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.APPLICATION_MODAL);
if (applicationShell.getImage() != null) {
dialog.setImage(applicationShell.getImage());
}
dialog.addListener(
SWT.Close,
new Listener() {
public void handleEvent(Event event) {
hideCustomPanelChildren();
}
});
dialog.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent arg0) {
disposeImages();
}
});
if (fileDialogMode != VFS_DIALOG_SAVEAS) {
dialog.setText(Messages.getString("VfsFileChooserDialog.openFile")); // $NON-NLS-1$
} else {
dialog.setText(Messages.getString("VfsFileChooserDialog.saveAs")); // $NON-NLS-1$
}
dialog.setLayout(new GridLayout());
dialog.setBackgroundMode(SWT.INHERIT_FORCE);
dialog.setBackground(dialog.getDisplay().getSystemColor(SWT.COLOR_WHITE));
createCustomUIPanel(dialog);
}
}
MapShell(Display parent) {
display = parent;
mapShell = new Shell(display, SWT.MIN | SWT.CLOSE | SWT.RESIZE);
mapShell.setText(RadarConsts.PROGRAM_NAME + " " + RadarConsts.VERSION);
mapShell.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
saveWindowPosition();
}
});
mapShell.addListener(
SWT.Resize,
new Listener() {
public void handleEvent(Event event) {
renderMap();
}
});
mapShell.setBackground(parent.getSystemColor(SWT.COLOR_BLACK));
}
public static void main(String[] args) {
final Display display = new Display();
// Shell must be created with style SWT.NO_TRIM
final Shell shell = new Shell(display, SWT.NO_TRIM | SWT.ON_TOP);
shell.setBackground(display.getSystemColor(SWT.COLOR_RED));
// define a region that looks like a key hole
Region region = new Region();
region.add(circle(67, 67, 67));
region.subtract(circle(20, 67, 50));
region.subtract(new int[] {67, 50, 55, 105, 79, 105});
// define the shape of the shell using setRegion
shell.setRegion(region);
Rectangle size = region.getBounds();
shell.setSize(size.width, size.height);
// add ability to move shell around
Listener l =
new Listener() {
/** The x/y of the MouseDown, relative to top-left of the shell. */
Point origin;
@Override
public void handleEvent(Event e) {
switch (e.type) {
case SWT.MouseDown:
Point point = shell.toDisplay(e.x, e.y);
Point loc = shell.getLocation();
origin = new Point(point.x - loc.x, point.y - loc.y);
break;
case SWT.MouseUp:
origin = null;
break;
case SWT.MouseMove:
if (origin != null) {
Point p = display.map(shell, null, e.x, e.y);
shell.setLocation(p.x - origin.x, p.y - origin.y);
}
break;
}
}
};
shell.addListener(SWT.MouseDown, l);
shell.addListener(SWT.MouseUp, l);
shell.addListener(SWT.MouseMove, l);
// add ability to close shell
Button b = new Button(shell, SWT.PUSH);
b.setBackground(shell.getBackground());
b.setText("close");
b.pack();
b.setLocation(10, 68);
b.addListener(
SWT.Selection,
new Listener() {
@Override
public void handleEvent(Event e) {
shell.close();
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
region.dispose();
display.dispose();
}
