1 package org.eclipse.rap.rwt.application;
2
3 import org.eclipse.swt.layout.GridLayout;
4 import org.eclipse.swt.widgets.Composite;
5 import org.eclipse.swt.widgets.Display;
6 import org.eclipse.swt.widgets.Shell;
7
8 public abstract class AbstractEntryPoint implements EntryPoint {
9 private Display display;
10 private Shell shell;
11
12 protected Shell createShell(Display display) {
13 return new Shell(display);
14 }
15
16 protected void createContents(Composite parent) {
17
18 }
19
20 public int createUI() {
21 display = new Display();
22 shell = createShell(display);
23 shell.setLayout(new GridLayout(1, false));
24 createContents(shell);
25 if (shell.getMaximized()) {
26 shell.layout();
27 } else {
28 shell.pack();
29 }
30 shell.open();
31 while (!shell.isDisposed()) {
32 if (!display.readAndDispatch()) {
33 display.sleep();
34 }
35 }
36 display.dispose();
37 return 0;
38 }
39
40 protected Shell getShell() {
41 return shell;
42 }
43 }