game_cocos_2c/native/engine/ios/ViewController.mm

/****************************************************************************
 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
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 to use Cocos Creator solely to develop games on your target platforms. You shall
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 used for developing games. You are not granted to publish, distribute,
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 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.

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 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#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