46 lines
2.6 KiB
Plaintext
46 lines
2.6 KiB
Plaintext
#include "UnityViewControllerListener.h"
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#include <UIKit/UIApplication.h>
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#define DEFINE_NOTIFICATION(name) extern "C" __attribute__((visibility ("default"))) NSString* const name = @#name;
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DEFINE_NOTIFICATION(kUnityViewWillLayoutSubviews);
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DEFINE_NOTIFICATION(kUnityViewDidLayoutSubviews);
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DEFINE_NOTIFICATION(kUnityViewWillDisappear);
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DEFINE_NOTIFICATION(kUnityViewDidDisappear);
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DEFINE_NOTIFICATION(kUnityViewWillAppear);
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DEFINE_NOTIFICATION(kUnityViewDidAppear);
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DEFINE_NOTIFICATION(kUnityInterfaceWillChangeOrientation);
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DEFINE_NOTIFICATION(kUnityInterfaceDidChangeOrientation);
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#undef DEFINE_NOTIFICATION
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void UnityRegisterViewControllerListener(id<UnityViewControllerListener> obj)
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{
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#define REGISTER_SELECTOR(sel, notif_name) \
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if([obj respondsToSelector:sel]) \
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[[NSNotificationCenter defaultCenter] addObserver:obj selector:sel name:notif_name object:nil]; \
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REGISTER_SELECTOR(@selector(viewWillLayoutSubviews:), kUnityViewWillLayoutSubviews);
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REGISTER_SELECTOR(@selector(viewDidLayoutSubviews:), kUnityViewDidLayoutSubviews);
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REGISTER_SELECTOR(@selector(viewWillDisappear:), kUnityViewWillDisappear);
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REGISTER_SELECTOR(@selector(viewDidDisappear:), kUnityViewDidDisappear);
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REGISTER_SELECTOR(@selector(viewWillAppear:), kUnityViewWillAppear);
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REGISTER_SELECTOR(@selector(viewDidAppear:), kUnityViewDidAppear);
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REGISTER_SELECTOR(@selector(interfaceWillChangeOrientation:), kUnityInterfaceWillChangeOrientation);
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REGISTER_SELECTOR(@selector(interfaceDidChangeOrientation:), kUnityInterfaceDidChangeOrientation);
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#undef REGISTER_SELECTOR
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}
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void UnityUnregisterViewControllerListener(id<UnityViewControllerListener> obj)
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{
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewWillLayoutSubviews object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewDidLayoutSubviews object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewWillDisappear object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewDidDisappear object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewWillAppear object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityViewDidAppear object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityInterfaceWillChangeOrientation object: nil];
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[[NSNotificationCenter defaultCenter] removeObserver: obj name: kUnityInterfaceDidChangeOrientation object: nil];
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}
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