fixed #509: let UI rotate HelloWorld to landscape

HelloWorld/ios/RootViewController.h

@@ -0,0 +1,16 @@
+//
+//  RootViewController.h
+//  test
+//
+//  Created by Walzer on 11-4-28.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+
+@interface RootViewController : UIViewController {
+
+}
+
+@end

HelloWorld/ios/RootViewController.mm

@@ -0,0 +1,61 @@
+    //
+//  RootViewController.mm
+//  test
+//
+//  Created by Walzer on 11-4-28.
+//  Copyright 2011 __MyCompanyName__. All rights reserved.
+//
+
+#import "RootViewController.h"
+
+
+@implementation RootViewController
+
+/*
+ // The designated initializer.  Override if you create the controller programmatically and want to perform customization that is not appropriate for viewDidLoad.
+- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
+    if ((self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {
+        // Custom initialization
+    }
+    return self;
+}
+*/
+
+/*
+// Implement loadView to create a view hierarchy programmatically, without using a nib.
+- (void)loadView {
+}
+*/
+
+/*
+// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
+- (void)viewDidLoad {
+    [super viewDidLoad];
+}
+ 
+*/
+// Override to allow orientations other than the default portrait orientation.
+- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation {
+	return UIInterfaceOrientationIsLandscape( interfaceOrientation );
+}
+
+- (void)didReceiveMemoryWarning {
+    // Releases the view if it doesn't have a superview.
+    [super didReceiveMemoryWarning];
+    
+    // Release any cached data, images, etc that aren't in use.
+}
+
+- (void)viewDidUnload {
+    [super viewDidUnload];
+    // Release any retained subviews of the main view.
+    // e.g. self.myOutlet = nil;
+}
+
+
+- (void)dealloc {
+    [super dealloc];
+}
+
+
+@end