private static void writeText(final Shell shell) throws IOException {
String text = shell.getText();
if (WidgetLCAUtil.hasChanged(shell, PROP_TEXT, text, "")) {
// JSWriter writer = JSWriter.getWriterFor( shell );
text = WidgetLCAUtil.escapeText(text, false);
// writer.set( JSConst.QX_FIELD_CAPTION, text );
IWidgetSynchronizer synchronizer = WidgetSynchronizerFactory.getSynchronizerForWidget(shell);
synchronizer.setWidgetProperty(JSConst.QX_FIELD_CAPTION, text);
}
}
public void preserveValues(final Widget widget) {
ControlLCAUtil.preserveValues((Control) widget);
Shell shell = (Shell) widget;
IWidgetAdapter adapter = WidgetUtil.getAdapter(shell);
adapter.preserve(PROP_ACTIVE_CONTROL, getActiveControl(shell));
adapter.preserve(PROP_ACTIVE_SHELL, shell.getDisplay().getActiveShell());
adapter.preserve(PROP_TEXT, shell.getText());
adapter.preserve(PROP_IMAGE, shell.getImage());
adapter.preserve(PROP_ALPHA, new Integer(shell.getAlpha()));
adapter.preserve(PROP_MODE, getMode(shell));
adapter.preserve(PROP_FULLSCREEN, Boolean.valueOf(shell.getFullScreen()));
adapter.preserve(PROP_SHELL_LISTENER, Boolean.valueOf(ShellEvent.hasListener(shell)));
adapter.preserve(PROP_SHELL_MENU, shell.getMenuBar());
adapter.preserve(PROP_MINIMUM_SIZE, shell.getMinimumSize());
WidgetLCAUtil.preserveCustomVariant(shell);
}
private boolean closeAddressBook() {
if (isModified) {
// ask user if they want to save current address book
MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO | SWT.CANCEL);
box.setText(shell.getText());
box.setMessage(resAddressBook.getString("Close_save"));
int choice = box.open();
if (choice == SWT.CANCEL) {
return false;
} else if (choice == SWT.YES) {
if (!save()) return false;
}
}
TableItem[] items = table.getItems();
for (int i = 0; i < items.length; i++) {
items[i].dispose();
}
return true;
}
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
shell.setText("Text Editor");
Menu bar = new Menu(shell, SWT.BAR);
shell.setMenuBar(bar);
MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
fileItem.setText("&File");
Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
fileItem.setMenu(fileMenu);
MenuItem saveItem = new MenuItem(fileMenu, SWT.PUSH);
saveItem.setText("&Save\tCtrl+S");
saveItem.setAccelerator(SWT.MOD1 + 'S');
saveItem.addListener(SWT.Selection, e -> shell.setModified(false));
MenuItem exitItem = new MenuItem(fileMenu, SWT.PUSH);
exitItem.setText("Exit");
exitItem.addListener(SWT.Selection, e -> shell.close());
Text text = new Text(shell, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
text.addListener(SWT.Modify, e -> shell.setModified(true));
shell.addListener(
SWT.Close,
e -> {
if (shell.getModified()) {
MessageBox box = new MessageBox(shell, SWT.PRIMARY_MODAL | SWT.OK | SWT.CANCEL);
box.setText(shell.getText());
box.setMessage("You have unsaved changes, do you want to exit?");
e.doit = box.open() == SWT.OK;
}
});
shell.setLayout(new FillLayout());
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
