axmol/plugin/protocols/platform/ios/AdsWrapper.mm

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

http://www.cocos2d+x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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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
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#import "AdsWrapper.h"
#include "PluginUtilsIOS.h"
#include "ProtocolAds.h"

using namespace cocos2d::plugin;

@implementation AdsWrapper

+ (void) onAdsResult:(id) obj withRet:(AdsResult) ret withMsg:(NSString*) msg
{
    PluginProtocol* pPlugin = PluginUtilsIOS::getPluginPtr(obj);
    ProtocolAds* pAds = dynamic_cast<ProtocolAds*>(pPlugin);
    if (pAds) {
        const char* chMsg = [msg UTF8String];
        AdsResultCode cRet = (AdsResultCode) ret;
        pAds->onAdsResult(cRet, chMsg);
    } else {
        PluginUtilsIOS::outputLog("Can't find the C++ object of the ads plugin");
    }
}

+ (void) addAdView:(UIView*) view atPos:(AdsPosEnum) pos
{
    UIViewController* controller = [AdsWrapper getCurrentRootViewController];

    if (nil == controller) {
        PluginUtilsIOS::outputLog("Can't get the UIViewController object");
        return;
    }

    CGSize rootSize = controller.view.frame.size;
    CGSize viewSize = view.frame.size;
    CGPoint viewOrigin;

    if (UIInterfaceOrientationIsLandscape(controller.interfaceOrientation)){
        CGFloat temp = rootSize.width;
        rootSize.width = rootSize.height;
        rootSize.height = temp;
    }

    switch (pos) {
    case kPosTop:
        viewOrigin.x = (rootSize.width - viewSize.width) / 2;
        viewOrigin.y = 0.0f;
        break;
    case kPosTopLeft:
        viewOrigin.x = 0.0f;
        viewOrigin.y = 0.0f;
        break;
    case kPosTopRight:
        viewOrigin.x = rootSize.width - viewSize.width;
        viewOrigin.y = 0.0f;
        break;
    case kPosBottom:
        viewOrigin.x = (rootSize.width - viewSize.width) / 2;
        viewOrigin.y = rootSize.height - viewSize.height;
        break;
    case kPosBottomLeft:
        viewOrigin.x = 0.0f;
        viewOrigin.y = rootSize.height - viewSize.height;
        break;
    case kPosBottomRight:
        viewOrigin.x = rootSize.width - viewSize.width;
        viewOrigin.y = rootSize.height - viewSize.height;
        break;
    case kPosCenter:
    default:
        viewOrigin.x = (rootSize.width - viewSize.width) / 2;
        viewOrigin.y = (rootSize.height - viewSize.height) / 2;
        break;
    }

    CGRect rect = CGRectMake(viewOrigin.x, viewOrigin.y, viewSize.width, viewSize.height);
    view.frame = rect;
    [controller.view addSubview:view];
}

+ (UIViewController *)getCurrentRootViewController {
    
    UIViewController *result = nil;
    
    // Try to find the root view controller programmically
    
    // Find the top window (that is not an alert view or other window)
    UIWindow *topWindow = [[UIApplication sharedApplication] keyWindow];
    if (topWindow.windowLevel != UIWindowLevelNormal)
    {
        NSArray *windows = [[UIApplication sharedApplication] windows];
        for(topWindow in windows)
        {
            if (topWindow.windowLevel == UIWindowLevelNormal)
                break;
        }
    }
    
    UIView *rootView = [[topWindow subviews] objectAtIndex:0];
    id nextResponder = [rootView nextResponder];
    
    if ([nextResponder isKindOfClass:[UIViewController class]])
        result = nextResponder;
    else if ([topWindow respondsToSelector:@selector(rootViewController)] && topWindow.rootViewController != nil)
        result = topWindow.rootViewController;
    else
        NSAssert(NO, @"Could not find a root view controller.");
    
    return result;
}

@end