ios关于自带分享UIActivityViewController

「爱情、让人受尽委屈。」 2022-06-09 01:49 300阅读 0赞

/**
     *  全屏截图
     *
     */
    -(UIImage *)fullScreenshots{
        UIWindow *screenWindow = [[UIApplication sharedApplication] keyWindow];
        UIGraphicsBeginImageContext(screenWindow.frame.size);
        [screenWindow.layer renderInContext:UIGraphicsGetCurrentContext()];
        UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();
        return viewImage;
    }
    
    /**
     *  自带分享
     *  @param vc
     *  @param view ipad分享，需要这个view
     */
    -(void)comesShare:(UIViewController *)vc inView:(UIView *)view {
        
        NSString *title = @"标题";
        NSString *description = @"内容";
        UIImage *image = [self fullScreenshots];
        NSURL *url = [NSURL URLWithString:@""];
        
        NSArray *activityItems = @[title,description,image,url];
        
        //创建自定义的Activity
        MyActivity *act1 = [[MyActivity alloc]initWithImage:image atURL:nil atTitle:@"title" atShareContentArray:activityItems];
        NSArray *apps = @[act1];
    
        //创建
        UIActivityViewController *activityVC = [[UIActivityViewController alloc]initWithActivityItems:activityItems applicationActivities:apps];
        
        //不出现在活动项目
        activityVC.excludedActivityTypes = @[
                                             //UIActivityTypePostToFacebook,
                                             //UIActivityTypePostToTwitter,
                                             //UIActivityTypePostToWeibo,//新浪微博
                                             //UIActivityTypeMessage,//信息
                                             UIActivityTypeMail,
                                             //UIActivityTypePrint,//打印
                                             //UIActivityTypeCopyToPasteboard,//拷贝
                                             //UIActivityTypeAssignToContact,//指定联系人
                                             //UIActivityTypeSaveToCameraRoll,//保存到相机胶卷
                                             //UIActivityTypeAddToReadingList,//加入阅读列表
                                             //UIActivityTypePostToFlickr,
                                             //UIActivityTypePostToVimeo,
                                             //UIActivityTypePostToTencentWeibo,//腾讯微博
                                             //UIActivityTypeAirDrop
                                             //UIActivityTypeOpenInIBooks
                                             ];
        //判断系统版本,初始化点击回调方法
        if([[[UIDevice currentDevice] systemVersion] floatValue] >= 8.0){
            UIActivityViewControllerCompletionWithItemsHandler myBlock = ^(NSString *activityType,BOOL completed,NSArray *returnedItems,NSError *activityError) {
                if (completed) {
                    NSLog(@"completed");
                }else {
                    NSLog(@"cancel");
                }
            };
            
            activityVC.completionWithItemsHandler = myBlock;
        }else{
            UIActivityViewControllerCompletionHandler myBlock = ^(NSString *activityType,BOOL completed) {
                if (completed) {
                    NSLog(@"completed");
                }else {
                    NSLog(@"cancel");
                }
            };
            activityVC.completionHandler = myBlock;
        }
        
       if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone) {//判断设备
            [vc presentViewController:activityVC animated:YES completion:nil];
       }else {
           UIPopoverController *popup = [[UIPopoverController alloc] initWithContentViewController:activityVC];
           [popup presentPopoverFromRect:CGRectMake(view.bounds.size.width/2, view.bounds.size.height, 0, 0) inView:view permittedArrowDirections:UIPopoverArrowDirectionUp animated:YES];
       }
        
    }

MyActivity.h

#import <UIKit/UIKit.h>
    
    @interface MyActivity : UIActivity
    //title是当前类型，shareImage是分享图标，URL是要分享的地址，getShareArray保存用户要分享的内容
    @property (nonatomic,strong) UIImage *shareImage;
    @property (nonatomic,copy)NSString *URL;
    @property (nonatomic,copy)NSString *title;
    @property (nonatomic,strong)NSArray *getShareArray;
    -(instancetype)initWithImage:(UIImage *)shareImage atURL:(NSString *)URL atTitle:(NSString *)title atShareContentArray:(NSArray *)shareContentArray;
    @end

MyActivity.m

#import "MyActivity.h"
    
    @implementation MyActivity
    //初始化方法
    -(instancetype)initWithImage:(UIImage *)shareImage atURL:(NSString *)URL atTitle:(NSString *)title atShareContentArray:(NSArray *)shareContentArray
    {
        if(self = [super init]){
            _shareImage = shareImage;
            _URL = URL;
            _title = title;
            _getShareArray = [[NSArray alloc]initWithArray:shareContentArray];
        }
        return self;
    }
    //以下方法都是自定义UiActivity需要重写的方法
    +(UIActivityCategory)activityCategory
    {
        return UIActivityCategoryShare;
    }
    //设置类型
    -(NSString *)activityType
    {
        return _title;
    }
    //设置现实的标题
    -(NSString *)activityTitle
    {
        return _title;
    }
    //图片
    -(UIImage *)activityImage
    {
        return _shareImage;
    }
    //返回yes就行，这个表示该分享是不是在controller中显示
    -(BOOL)canPerformWithActivityItems:(NSArray *)activityItems
    {
        return YES;
    }
    //是不是自定义的controller，如果为空，则调用performActivity方法
    - (UIViewController *)activityViewController
    {
        return nil;
    }
    //点击分享图标之后触发的方法
    -(void)performActivity
    {
        if(nil == _title) {
            return;
        }
        NSLog(@"要分享的内容-----%@",_getShareArray);
        NSLog(@"分享的类型------ %@",_title);
        if([_title isEqualToString:@"share Renren"]){
            NSLog(@"---^^^   renren");
            //调用人人的sdk
        }else if([_title isEqualToString:@"share Sina"]){
            //调用新浪sdk
        }
    }
    
    @end

[关于SLComposeViewController分享（ios）][SLComposeViewController_ios]点击打开链接

我的业余技术微信公众号：YKJGZH，欢迎大家进入

[SLComposeViewController_ios]: http://blog.csdn.net/dashenid/article/details/77531526