仓库中添加内置的demo

demo/native/engine/ios/ViewController.mm

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+/****************************************************************************
+ Copyright (c) 2013 cocos2d-x.org
+ Copyright (c) 2013-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2022 Xiamen Yaji Software Co., Ltd.
+
+ http://www.cocos.com
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated engine source code (the "Software"), a limited,
+ worldwide, royalty-free, non-assignable, revocable and non-exclusive license
+ to use Cocos Creator solely to develop games on your target platforms. You shall
+ not use Cocos Creator software for developing other software or tools that's
+ used for developing games. You are not granted to publish, distribute,
+ sublicense, and/or sell copies of Cocos Creator.
+
+ The software or tools in this License Agreement are licensed, not sold.
+ Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+****************************************************************************/
+
+#import "ViewController.h"
+#import "AppDelegate.h"
+#import "platform/ios/AppDelegateBridge.h"
+//#include "cocos/platform/Device.h"
+
+namespace {
+//    cc::Device::Orientation _lastOrientation;
+}
+
+@interface ViewController ()
+ 
+@end
+
+@implementation ViewController
+
+
+- (BOOL) shouldAutorotate {
+    return YES;
+}
+
+//fix not hide status on ios7
+- (BOOL)prefersStatusBarHidden {
+    return YES;
+}
+
+// Controls the application's screen edge gesture delay to prevent accidental touches
+- (UIRectEdge)preferredScreenEdgesDeferringSystemGestures
+{
+    return UIRectEdgeAll;
+}
+
+// Controls the application's preferred home indicator auto-showing otherwise preferredScreenEdgesDeferringSystemGestures is invalidation
+- (BOOL)prefersHomeIndicatorAutoHidden {
+    return NO;
+}
+
+- (void)viewWillTransitionToSize:(CGSize)size withTransitionCoordinator:(id<UIViewControllerTransitionCoordinator>)coordinator {
+   AppDelegate* delegate = [[UIApplication sharedApplication] delegate];
+   [delegate.appDelegateBridge viewWillTransitionToSize:size withTransitionCoordinator:coordinator];
+   float pixelRatio = [delegate.appDelegateBridge getPixelRatio];
+
+   //CAMetalLayer is available on ios8.0, ios-simulator13.0.
+   CAMetalLayer *layer = (CAMetalLayer *)self.view.layer;
+   CGSize tsize             = CGSizeMake(static_cast<int>(size.width * pixelRatio),
+                                         static_cast<int>(size.height * pixelRatio));
+   layer.drawableSize = tsize;
+}
+
+@end