ios分享

Author: BanMing

NativeShare/UnityNativeShareProject/Assets/Plugins/iOS/NativeUtils.mm

@@ -0,0 +1,135 @@
+//
+//  NativeUtils.mm
+//
+
+
+#import <Foundation/Foundation.h>
+#import <MessageUI/MessageUI.h>
+
+//Hide error of undef function which is available in unity generated xCode project
+//#define FMDEBUG
+//#ifdef FMDEBUG
+//inline UIViewController* UnityGetGLViewController()
+//{
+//    return nil;
+//}
+//#endif
+
+@interface NativeUtils : NSObject<MFMailComposeViewControllerDelegate>
+
++ (id)sharedInstance;
+
+-(void) shareText: (NSString*) body withURL: (NSString*) urlString withImage:(NSString*) imageDataString withSubject: (NSString*) subject;
+-(void) ShareWeb: (NSString*) body withURL: (NSString*) urlString withImage:(NSString*) imageDataString withSubject: (NSString*) subject;
+-(BOOL) isStringValideBase64:(NSString*)string;
+@end
+
+
+@implementation NativeUtils
+
+static NativeUtils * _sharedInstance;
+
++ (id)sharedInstance {
+    
+    if (_sharedInstance == nil)  {
+        _sharedInstance = [[self alloc] init];
+    }
+    
+    return _sharedInstance;
+}
+
+
++(NSString*) charToNSString: (char*)text {
+    return text ? [[NSString alloc] initWithUTF8String:text] : [[NSString alloc] initWithUTF8String:""];
+}
+
+
+//分享图片 分享文字
+-(void) SocialSharing: (NSString*) body withURL: (NSString*) urlString withImage:(NSString*) imageDataString withSubject: (NSString*) subject {
+    
+    NSMutableArray *sharingItems = [NSMutableArray new];
+    if (body && body.length > 0) {
+        [sharingItems addObject:body];
+    }
+    if (imageDataString && imageDataString.length > 0) {
+        UIImage *image = NULL;
+        if([self isStringValideBase64:imageDataString]){
+            NSData *imageData = [[NSData alloc] initWithBase64EncodedString:imageDataString options:0];
+            image = [[UIImage alloc] initWithData:imageData];
+        }else{
+            NSData *dataImage = [NSData dataWithContentsOfFile:imageDataString];
+            image = [[UIImage alloc] initWithData:dataImage];
+        }
+        [sharingItems addObject:image];
+    }
+    if (urlString && urlString.length > 0) {
+        [sharingItems addObject:urlString];
+    }
+    
+    UIActivityViewController *activityViewController = [[UIActivityViewController alloc]                                                                initWithActivityItems:sharingItems applicationActivities:nil];
+    activityViewController.popoverPresentationController.sourceView = UnityGetGLViewController().view;
+    activityViewController.popoverPresentationController.sourceRect = CGRectMake(UnityGetGLViewController().view.frame.size.width/2, UnityGetGLViewController().view.frame.size.height/4, 0, 0);
+    
+    if(subject && subject.length > 0)
+    {
+        [activityViewController setValue:subject forKey:@"subject"];
+    }
+    
+    [UnityGetGLViewController() presentViewController:activityViewController animated:YES completion:nil];
+    
+    
+}
+//所有参数都必须有分享网页链接
+-(void) ShareWeb: (NSString*) body withURL: (NSString*) urlString withImage:(NSString*) imageDataString withSubject: (NSString*) subject  {
+
+    if(body==NULL||body.length<0||urlString==NULL||urlString.length<0||imageDataString==NULL||imageDataString.length<0||subject==NULL||subject.length<0){
+        return;
+    }
+    NSURL *urlToShare=[NSURL URLWithString:urlString];
+    UIImage *image = NULL;
+    if([self isStringValideBase64:imageDataString]){
+        NSData *imageData = [[NSData alloc] initWithBase64EncodedString:imageDataString options:0];
+        image = [[UIImage alloc] initWithData:imageData];
+    }
+    else{
+        NSData *dataImage = [NSData dataWithContentsOfFile:imageDataString];
+        image = [[UIImage alloc] initWithData:dataImage];
+    }
+    NSArray *shareItems=@[body,urlToShare,image];
+
+    UIActivityViewController *activityViewController = [[UIActivityViewController alloc]                                                                initWithActivityItems:shareItems applicationActivities:nil];
+    activityViewController.popoverPresentationController.sourceView = UnityGetGLViewController().view;
+    activityViewController.popoverPresentationController.sourceRect = CGRectMake(UnityGetGLViewController().view.frame.size.width/2, UnityGetGLViewController().view.frame.size.height/4, 0, 0);
+    
+    if(subject && subject.length > 0)
+    {
+        [activityViewController setValue:subject forKey:@"subject"];
+    }
+    
+    [UnityGetGLViewController() presentViewController:activityViewController animated:YES completion:nil];
+}
+
+-(BOOL) isStringValideBase64:(NSString*)string{
+    
+    NSString *regExPattern = @"^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$";
+    
+    NSRegularExpression *regEx = [[NSRegularExpression alloc] initWithPattern:regExPattern options:NSRegularExpressionCaseInsensitive error:nil];
+    NSUInteger regExMatches = [regEx numberOfMatchesInString:string options:0 range:NSMakeRange(0, [string length])];
+    return regExMatches != 0;
+}
+
+@end
+
+extern "C"
+{
+    void SocialSharing(char* body, char* url, char* imageDataString, char* subject) {
+        
+        [[NativeUtils sharedInstance] SocialSharing:[NativeUtils charToNSString:body] withURL:[NativeUtils charToNSString:url] withImage:[NativeUtils charToNSString:imageDataString] withSubject:[NativeUtils charToNSString:subject]];
+    }
+     void ShareWeb(char* body, char* url, char* imageDataString, char* subject) {
+        
+        [[NativeUtils sharedInstance] ShareWeb:[NativeUtils charToNSString:body] withURL:[NativeUtils charToNSString:url] withImage:[NativeUtils charToNSString:imageDataString] withSubject:[NativeUtils charToNSString:subject]];
+    }
+}
+
+