com.vaadin.spring.roo.addon.Application-template Maven / Gradle / Ivy

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package __TOP_LEVEL_PACKAGE__;

import com.vaadin.Application;
import com.vaadin.ui.Window;
import com.vaadin.ui.Window.CloseEvent;
import com.vaadin.ui.Window.CloseListener;

public class __APPLICATION_CLASS_NAME__ extends Application {

	@Override
	public void init() {
		Window window = createNewWindow();
		setMainWindow(window);
	}

	public Window createNewWindow() {
		final Window window = new __WINDOW_CLASS_NAME__();

		// remove window on close to avoid memory leaks
		window.addListener(new CloseListener() {
			public void windowClose(CloseEvent e) {
				if (getMainWindow() != window) {
					__APPLICATION_CLASS_NAME__.this.removeWindow(window);
				}
			}
		});

		return window;
	}

	@Override
	public Window getWindow(String name) {
		// See if the window already exists in the application
		Window window = super.getWindow(name);

		// If a dynamically created window is requested, but
		// it does not exist yet, create it.
		if (window == null) {
			// Create the window object.
			window = createNewWindow();
			window.setName(name);

			// Add it to the application as a regular
			// application-level window
			addWindow(window);
		}

		return window;
	}

}