Add example for new file open dialog feature.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3963 dfc29bdd-3216-0410-991c-e03cc46cb475

examples/05.UserInterface/main.cpp

@@ -130,7 +130,11 @@ public:
 
 				case GUI_ID_FILE_OPEN_BUTTON:
 					Context.listbox->addItem(L"File open");
-					env->addFileOpenDialog(L"Please choose a file.");
+					// There are some options for the file open dialog
+					// We set the title, make it a modal window, and make sure
+					// that the working directory is restored after the dialog
+					// is finished.
+					env->addFileOpenDialog(L"Please choose a file.", true, 0, -1, true);
 					return true;
 
 				default:
@@ -138,6 +142,15 @@ public:
 				}
 				break;
 
+			case EGET_FILE_SELECTED:
+				{
+					// show the model filename, selected in the file dialog
+					IGUIFileOpenDialog* dialog =
+						(IGUIFileOpenDialog*)event.GUIEvent.Caller;
+					Context.listbox->addItem(dialog->getFileName());
+				}
+				break;
+
 			default:
 				break;
 			}