Re-integrate Argeo RCP into Argeo Commons

[lgpl/argeo-commons.git] / rcp / org.argeo.eclipse.ui.rcp / src / org / eclipse / rap / rwt / application / AbstractEntryPoint.java

diff --git a/rcp/org.argeo.eclipse.ui.rcp/src/org/eclipse/rap/rwt/application/AbstractEntryPoint.java b/rcp/org.argeo.eclipse.ui.rcp/src/org/eclipse/rap/rwt/application/AbstractEntryPoint.java
new file mode 100644 (file)
index 0000000..980a818
--- /dev/null
+++ b/rcp/org.argeo.eclipse.ui.rcp/src/org/eclipse/rap/rwt/application/AbstractEntryPoint.java
@@ -0,0 +1,43 @@
+package org.eclipse.rap.rwt.application;
+
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+public abstract class AbstractEntryPoint implements EntryPoint {
+       private Display display;
+       private Shell shell;
+
+       protected Shell createShell(Display display) {
+               return new Shell(display);
+       }
+
+       protected void createContents(Composite parent) {
+
+       }
+
+       public int createUI() {
+               display = new Display();
+               shell = createShell(display);
+               shell.setLayout(new GridLayout(1, false));
+               createContents(shell);
+               if (shell.getMaximized()) {
+                       shell.layout();
+               } else {
+                       shell.pack();
+               }
+               shell.open();
+               while (!shell.isDisposed()) {
+                       if (!display.readAndDispatch()) {
+                               display.sleep();
+                       }
+               }
+               display.dispose();
+               return 0;
+       }
+
+       protected Shell getShell() {
+               return shell;
+       }
+}