新增分享功能的多个方法，包括提取 URL 和剩余字符串、强制关闭分享弹窗，以及分享内容的构建逻辑。更新 ShareProvider 类以支持新的初始化方法和不同分享类型的内容提供。保持代码结构一致性。

2025-06-09 16:39:32 +08:00
parent 8dab721de9
commit 443e1a4332
4 changed files with 377 additions and 83 deletions
--- a/YuMi/Tools/Share/ShareHelder.h
+++ b/YuMi/Tools/Share/ShareHelder.h
@@ -19,6 +19,19 @@ NS_ASSUME_NONNULL_BEGIN
               url:(NSString *)urlString
    fromController:(UIViewController *)viewController;

+/// 提取 URL 和剩余字符串
+/// @param inputString 输入字符串
+/// @return 包含 URL 和剩余字符串的字典
+ (NSDictionary *)extractURLAndRemainingStringFromString:(NSString *)inputString;
+
+/// 提取 URL 字符串
+/// @param inputString 输入字符串
+/// @return 提取的 URL 字符串
+ (NSString *)extractURLFromString:(NSString *)inputString;
+
+/// 强制关闭分享弹窗
+ (void)forceCloseShareSheet;
+
@end

 NS_ASSUME_NONNULL_END
--- a/YuMi/Tools/Share/ShareHelder.m
+++ b/YuMi/Tools/Share/ShareHelder.m
@@ -10,6 +10,11 @@
 #import "ShareProvider.h"
 #import <LinkPresentation/LinkPresentation.h>

+// 添加静态变量追踪当前的分享控制器
+static UIActivityViewController *_currentActivityVC = nil;
+static NSTimer *_timeoutTimer = nil;
+static __weak UIViewController *_presentingVC = nil;
+
@implementation ShareHelder

 + (NSDictionary *)extractURLAndRemainingStringFromString:(NSString *)inputString {
@@ -73,48 +78,85 @@

 + (void)shareImage:(UIImage *)image
               url:(NSString *)urlString
-      fromController:(UIViewController *)viewController  {
+      fromController:(UIViewController *)viewController {
 #if DEBUG
    urlString = [urlString stringByReplacingOccurrencesOfString:@"https" withString:@"http"];
 #endif
-    // 1. 准备基础内容
-    NSDictionary *dic = [self extractURLAndRemainingStringFromString:urlString];
-    NSString *text = [dic objectForKey:@"remainingString"];
-    NSURL *url = [NSURL URLWithString:[dic objectForKey:@"url"]];
    
-    // 2. 创建富媒体元数据
-    NSMutableArray *shareItems = @[text, url].mutableCopy;
-    if (@available(iOS 13.0, *)) {
-        LPLinkMetadata *metadata = [[LPLinkMetadata alloc] init];
-        metadata.originalURL = url;
-        metadata.URL = url;
-        metadata.title = @"MoliStars";
-        
-        // 设置自定义图标（使用系统图标）
-        UIImage *iconImage = image;
-        metadata.iconProvider = [[NSItemProvider alloc] initWithObject:iconImage];
-        
-        // 设置自定义缩略图（从本地资源加载）
-        UIImage *thumbnailImage = image;
-        metadata.imageProvider = [[NSItemProvider alloc] initWithObject:thumbnailImage];
-        [shareItems addObject:metadata];
+    // 1. 解析URL和文本
+    NSDictionary *dic = [self extractURLAndRemainingStringFromString:urlString];
+    NSString *remainingText = [dic objectForKey:@"remainingString"];
+    NSString *urlStr = [dic objectForKey:@"url"];
+    NSURL *url = urlStr.length > 0 ? [NSURL URLWithString:urlStr] : nil;
+    
+    // 2. 准备分享内容
+    NSString *title = @"🎵 发现精彩内容";
+    NSString *subtitle = remainingText.length > 0 ? remainingText : @"快来看看这个有趣的内容吧！";
+    NSString *appName = [YYUtility appName];
+    
+    // 3. 获取应用图标
+    UIImage *appIcon = [UIImage imageNamed:@"AppIcon"] ?: [UIImage imageNamed:@"app_icon"];
+    if (!appIcon) {
+        // 尝试从bundle获取应用图标
+        NSString *iconPath = [[NSBundle mainBundle] pathForResource:@"AppIcon60x60" ofType:@"png"];
+        if (iconPath) {
+            appIcon = [UIImage imageWithContentsOfFile:iconPath];
+        }
    }
    
-    // 3. 构建分享内容数组（顺序敏感）
-    NSArray *activityItems = shareItems.copy;
+    // 准备多种格式的分享内容
+    NSMutableArray *shareItems = [NSMutableArray array];
    
-    // 4. 创建分享控制器
+    // 1. 添加纯文本（用于备忘录等文本应用）
+    NSString *plainText = [NSString stringWithFormat:@"🎵 发现精彩内容\n\n%@\n\n🔗 %@\n\n—— 来自 MoliStars ——", 
+                          subtitle, url.absoluteString ?: @""];
+    [shareItems addObject:plainText];
+    
+    // 2. 添加URL（用于浏览器、阅读列表等）
+    if (url) {
+        [shareItems addObject:url];
+    }
+    
+    // 3. 添加图片（用于相册、图片编辑等）
+    if (image) {
+        [shareItems addObject:image];
+    }
+    
+    // 4. 添加增强的ShareProvider（用于高级自定义）
+    ShareProvider *shareProvider = [[ShareProvider alloc] initWithTitle:title
+                                                                subtitle:subtitle
+                                                                 appName:appName
+                                                                     url:url
+                                                                   image:image
+                                                                 appIcon:appIcon];
+    [shareItems addObject:shareProvider];
+    
+    // 创建ActivityViewController
    UIActivityViewController *activityVC = [[UIActivityViewController alloc]
-        initWithActivityItems:activityItems
+        initWithActivityItems:shareItems.copy
        applicationActivities:nil];
+        
+    // 不排除任何系统分享类型，让用户看到所有选项
+    activityVC.excludedActivityTypes = nil;
    
-    // 5. 排除不需要的分享类型
-    activityVC.excludedActivityTypes = @[
-        UIActivityTypeAssignToContact,  // 移除「指定联系人」
-//            UIActivityTypeAddToHomeScreen   // 移除「添加到主屏幕」
-    ];
+    // 保存当前分享控制器的引用
+    _currentActivityVC = activityVC;
+    _presentingVC = viewController;
    
-    // 6. 适配 iPad 弹出样式
+    // 添加完成回调监控
+    activityVC.completionWithItemsHandler = ^(UIActivityType activityType, BOOL completed, NSArray *returnedItems, NSError *activityError) {
+        [self cleanupShareSession];
+        
+        if (activityError) {
+            NSLog(@"ShareHelder: Activity error occurred: %@", activityError.localizedDescription);
+            // 错误发生时，确保界面能正常关闭
+            dispatch_async(dispatch_get_main_queue(), ^{
+                [self forceCloseShareSheet];
+            });
+        }
+    };
+    
+    // 8. 适配 iPad 弹出样式
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
        UIPopoverPresentationController *popover = activityVC.popoverPresentationController;
        if (popover) {
@@ -123,67 +165,90 @@
            popover.permittedArrowDirections = UIPopoverArrowDirectionAny;
        }
    }
+    
+    // 10. 设置超时保护定时器
+    _timeoutTimer = [NSTimer scheduledTimerWithTimeInterval:15.0 target:self selector:@selector(checkShareSheetTimeout) userInfo:nil repeats:NO];
        
-        // 7. 显示分享界面
+    // 11. 显示分享界面
    [viewController presentViewController:activityVC animated:YES completion:nil];
 }

+#pragma mark - 新增方法
+
+ (void)forceCloseShareSheet {
+    if (_currentActivityVC) {
+        UIViewController *presentingVC = _currentActivityVC.presentingViewController;
+        if (presentingVC) {
+            [presentingVC dismissViewControllerAnimated:YES completion:^{
+                [self cleanupShareSession];
+            }];
+        } else if (_presentingVC) {
+            [_presentingVC dismissViewControllerAnimated:YES completion:^{
+                [self cleanupShareSession];
+            }];
+        }
+    }
+    
+    // 清理会话
+    [self cleanupShareSession];
+}
+
+ (void)checkShareSheetTimeout {
+    // 检查是否还有未关闭的分享弹窗
+    if (_currentActivityVC && _currentActivityVC.presentingViewController) {
+        NSLog(@"ShareHelder: Share sheet timeout detected, attempting force close");
+        [self forceCloseShareSheet];
+    }
+}
+
+ (void)cleanupShareSession {
+    // 清理定时器
+    if (_timeoutTimer) {
+        [_timeoutTimer invalidate];
+        _timeoutTimer = nil;
+    }
+    
+    // 清理引用
+    _currentActivityVC = nil;
+    _presentingVC = nil;
+}

 + (void)__shareImage:(UIImage *)image
               url:(NSString *)urlString
    fromController:(UIViewController *)viewController {
    
-//    NSMutableArray *items = [NSMutableArray array];
-
-    // 添加图片
-//    if (image) {
-//        NSData *imageData = UIImagePNGRepresentation(image);
-//        if (imageData) {
-//            NSItemProvider *imageProvider = [[NSItemProvider alloc] initWithItem:imageData typeIdentifier:@"public.png"];
-//            [items addObject:imageProvider];
-//        }
-//    }
-//
-//     // 添加 URL + 文字
-//     if (urlString.length > 0) {
-//         NSString *textToShare = [NSString stringWithFormat:@"分享链接：%@", urlString];
-//         NSItemProvider *textProvider = [[NSItemProvider alloc] initWithItem:textToShare typeIdentifier:@"public.plain-text"];
-//         [items addObject:textProvider];
-//     }
-    
+    // 1. 准备分享内容
    NSString *title = @"🎵 Apple Music 专辑推荐：Imagine Dragons";
+    NSString *subtitle = @"来自MoliStars的精彩推荐";
+    NSString *appName = @"MoliStars";
    NSURL *albumURL = [NSURL URLWithString:[NSString stringWithFormat:@"%@/%@", API_HOST_URL, urlString]];
    UIImage *albumImage = image;
+    
+    // 2. 获取应用图标
+    UIImage *appIcon = [UIImage imageNamed:@"AppIcon"] ?: [UIImage imageNamed:@"app_icon"];
+    if (!appIcon) {
+        // 尝试从bundle获取应用图标
+        NSString *iconPath = [[NSBundle mainBundle] pathForResource:@"AppIcon60x60" ofType:@"png"];
+        if (iconPath) {
+            appIcon = [UIImage imageWithContentsOfFile:iconPath];
+        }
+    }

-    // 创建自定义 ItemProvider
-    ShareProvider *musicShareProvider = [[ShareProvider alloc] initWithTitle:title url:albumURL image:albumImage];
+    // 3. 创建自定义 ShareProvider（使用新的初始化方法）
+    ShareProvider *musicShareProvider = [[ShareProvider alloc] initWithTitle:title
+                                                                     subtitle:subtitle
+                                                                      appName:appName
+                                                                          url:albumURL
+                                                                        image:albumImage
+                                                                      appIcon:appIcon];

-    // 创建分享项
+    // 4. 创建分享项
    NSArray *activityItems = @[musicShareProvider, albumImage];
-    
-    
-//    // 添加图片
-//    if (image) {
-//        [items addObject:image];
-//    }
-//
-//    // 添加 URL
-//    if (urlString.length > 0) {
-//        NSURL *url = [NSURL URLWithString:urlString];
-//        if (url) {
-//            [items addObject:url];
-//        }
-//    }
-//
-//     if (items.count == 0) {
-//         NSLog(@"❌ 无效的分享内容");
-//         return;
-//     }

-    // 创建分享面板
+    // 5. 创建分享面板
    UIActivityViewController *activityVC = [[UIActivityViewController alloc] initWithActivityItems:activityItems applicationActivities:nil];
    
-    // 设置排除的分享选项
+    // 6. 设置排除的分享选项
    activityVC.excludedActivityTypes = @[
        UIActivityTypeAssignToContact,  // 指定给联系人
        UIActivityTypeSaveToCameraRoll, // 保存到相册
@@ -193,13 +258,13 @@
        UIActivityTypeMarkupAsPDF       // 标记 PDF
    ];
    
-    // iPad 需要指定 `popoverPresentationController`
+    // 7. iPad 需要指定 `popoverPresentationController`
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
        activityVC.popoverPresentationController.sourceView = viewController.view;
        activityVC.popoverPresentationController.sourceRect = CGRectMake(viewController.view.bounds.size.width / 2, viewController.view.bounds.size.height / 2, 0, 0);
    }

-    // 展示分享面板
+    // 8. 展示分享面板
    [viewController presentViewController:activityVC animated:YES completion:nil];
 }

--- a/YuMi/Tools/Share/ShareProvider.h
+++ b/YuMi/Tools/Share/ShareProvider.h
@@ -6,14 +6,26 @@
 //

 #import <UIKit/UIKit.h>
+#import <LinkPresentation/LinkPresentation.h>

 NS_ASSUME_NONNULL_BEGIN

@interface ShareProvider : UIActivityItemProvider
+
@property (nonatomic, strong) NSString *title;
+@property (nonatomic, strong) NSString *subtitle;
+@property (nonatomic, strong) NSString *appName;
@property (nonatomic, strong) NSURL *url;
@property (nonatomic, strong) UIImage *image;
- (instancetype)initWithTitle:(NSString *)title url:(NSURL *)url image:(UIImage *)image;
+@property (nonatomic, strong) UIImage *appIcon;
+
+- (instancetype)initWithTitle:(NSString *)title
+                     subtitle:(NSString *)subtitle
+                      appName:(NSString *)appName
+                          url:(NSURL *)url
+                        image:(UIImage *)image
+                      appIcon:(UIImage *)appIcon;
+
@end

 NS_ASSUME_NONNULL_END
--- a/YuMi/Tools/Share/ShareProvider.m
+++ b/YuMi/Tools/Share/ShareProvider.m
@@ -6,23 +6,227 @@
 //

 #import "ShareProvider.h"
+#import <UniformTypeIdentifiers/UniformTypeIdentifiers.h>

@implementation ShareProvider

- (instancetype)initWithTitle:(NSString *)title url:(NSURL *)url image:(UIImage *)image {
-    self = [super initWithPlaceholderItem:title];
+- (instancetype)initWithTitle:(NSString *)title
+                     subtitle:(NSString *)subtitle
+                      appName:(NSString *)appName
+                          url:(NSURL *)url
+                        image:(UIImage *)image
+                      appIcon:(UIImage *)appIcon {
+    // 使用标题作为占位符
+    self = [super initWithPlaceholderItem:title ?: @""];
    if (self) {
-        _title = title;
+        _title = title ?: @"";
+        _subtitle = subtitle ?: @"";
+        _appName = appName ?: @"MoliStar";
        _url = url;
        _image = image;
+        _appIcon = appIcon;
    }
    return self;
 }

-// 根据不同的数据类型提供不同的内容
- (id)item {
-    return [NSString stringWithFormat:@"%@\n%@", self.title, self.url.absoluteString];
+#pragma mark - UIActivityItemSource
+
+// 根据不同的分享类型提供不同的内容
+- (id)activityViewController:(UIActivityViewController *)activityViewController 
+         itemForActivityType:(UIActivityType)activityType {
+    
+    if (!activityType) {
+        // 默认返回完整信息
+        return [self fullShareText];
+    }
+    
+    // 邮件分享 - 返回富文本内容
+    if ([activityType isEqualToString:UIActivityTypeMail]) {
+        return [self emailShareText];
+    }
+    
+    // 信息/短信分享 - 返回简洁文本
+    if ([activityType isEqualToString:UIActivityTypeMessage]) {
+        return [self messageShareText];
+    }
+    
+    // 备忘录分享 - 返回详细文本
+    if ([activityType containsString:@"notes"] || 
+        [activityType containsString:@"Notes"]) {
+        return [self notesShareText];
+    }
+    
+    // 社交媒体分享 - 返回带话题标签的文本
+    if ([activityType isEqualToString:UIActivityTypePostToTwitter] ||
+        [activityType isEqualToString:UIActivityTypePostToFacebook]) {
+        return [self socialShareText];
+    }
+    
+    // AirDrop - 根据有无图片决定返回内容
+    if ([activityType isEqualToString:UIActivityTypeAirDrop]) {
+        if (self.image) {
+            return self.image;
+        } else {
+            return self.url ?: [self fullShareText];
+        }
+    }
+    
+    // 复制链接 - 只返回URL
+    if ([activityType isEqualToString:UIActivityTypeCopyToPasteboard]) {
+        return self.url.absoluteString ?: [self fullShareText];
+    }
+    
+    // 默认返回完整文本
+    return [self fullShareText];
 }

+// 为邮件等应用提供主题
+- (NSString *)activityViewController:(UIActivityViewController *)activityViewController
+              subjectForActivityType:(UIActivityType)activityType {
+    if ([activityType isEqualToString:UIActivityTypeMail]) {
+        return [NSString stringWithFormat:@"来自%@的分享：%@", self.appName, self.title];
+    }
+    return nil;
+}
+
+// 指定数据类型（对图片分享很重要）
+- (NSString *)activityViewController:(UIActivityViewController *)activityViewController
+      dataTypeIdentifierForActivityType:(UIActivityType)activityType {
+    
+    if (self.image && [activityType isEqualToString:UIActivityTypeAirDrop]) {
+        if (@available(iOS 14.0, *)) {
+            return UTTypePNG.identifier;
+        } else {
+            return @"public.png";
+        }
+    }
+    
+    if (@available(iOS 14.0, *)) {
+        return UTTypeText.identifier;
+    } else {
+        return @"public.plain-text";
+    }
+}
+
+// 提供链接预览元数据
+- (LPLinkMetadata *)activityViewControllerLinkMetadata:(UIActivityViewController *)activityViewController {
+    LPLinkMetadata *metadata = [[LPLinkMetadata alloc] init];
+    
+    // 设置标题
+    metadata.title = self.title;
+    
+    // 使用 originalURL 技巧显示副标题
+    if (self.subtitle.length > 0) {
+        metadata.originalURL = [NSURL fileURLWithPath:self.subtitle];
+    }
+    
+    // 设置实际URL
+    if (self.url) {
+        metadata.URL = self.url;
+    }
+    
+    // 设置图标 - 优先使用应用图标，其次使用分享图片
+    UIImage *iconToUse = self.appIcon ?: self.image;
+    if (iconToUse) {
+        metadata.iconProvider = [[NSItemProvider alloc] initWithObject:iconToUse];
+    }
+    
+    // 如果有图片且不同于图标，设置为预览图
+    if (self.image && self.image != iconToUse) {
+        metadata.imageProvider = [[NSItemProvider alloc] initWithObject:self.image];
+    }
+    
+    return metadata;
+}
+
+#pragma mark - 私有方法 - 不同分享文本格式
+
+- (NSString *)fullShareText {
+    NSMutableString *text = [NSMutableString string];
+    
+    if (self.title.length > 0) {
+        [text appendFormat:@"📱 %@\n\n", self.title];
+    }
+    
+    if (self.subtitle.length > 0) {
+        [text appendFormat:@"%@\n\n", self.subtitle];
+    }
+    
+    if (self.url) {
+        [text appendFormat:@"🔗 %@\n\n", self.url.absoluteString];
+    }
+    
+    [text appendFormat:@"—— 来自 %@ ——", self.appName];
+    
+    return text.copy;
+}
+
+- (NSString *)emailShareText {
+    NSMutableString *text = [NSMutableString string];
+    
+    [text appendString:@"<html><body>"];
+    
+    if (self.title.length > 0) {
+        [text appendFormat:@"<h2>📱 %@</h2>", self.title];
+    }
+    
+    if (self.subtitle.length > 0) {
+        [text appendFormat:@"<p>%@</p>", self.subtitle];
+    }
+    
+    if (self.url) {
+        [text appendFormat:@"<p><a href=\"%@\">🔗 点击访问</a></p>", self.url.absoluteString];
+    }
+    
+    [text appendFormat:@"<br><hr><small>通过 %@ 分享</small>", self.appName];
+    [text appendString:@"</body></html>"];
+    
+    return text.copy;
+}
+
+- (NSString *)messageShareText {
+    if (self.url) {
+        return [NSString stringWithFormat:@"📱 %@\n%@", self.title, self.url.absoluteString];
+    }
+    return [NSString stringWithFormat:@"📱 %@\n%@", self.title, self.subtitle];
+}
+
+- (NSString *)notesShareText {
+    NSMutableString *text = [NSMutableString string];
+    
+    [text appendFormat:@"📝 %@\n", self.title];
+    [text appendString:@"━━━━━━━━━━━━━━━━━━━━\n\n"];
+    
+    if (self.subtitle.length > 0) {
+        [text appendFormat:@"📄 %@\n\n", self.subtitle];
+    }
+    
+    if (self.url) {
+        [text appendFormat:@"🔗 链接：%@\n\n", self.url.absoluteString];
+    }
+    
+    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
+    formatter.dateFormat = @"yyyy-MM-dd HH:mm";
+    [text appendFormat:@"⏰ 保存时间：%@\n", [formatter stringFromDate:[NSDate date]]];
+    [text appendFormat:@"📱 来源：%@", self.appName];
+    
+    return text.copy;
+}
+
+- (NSString *)socialShareText {
+    NSMutableString *text = [NSMutableString string];
+    
+    if (self.title.length > 0) {
+        [text appendFormat:@"📱 %@ ", self.title];
+    }
+    
+    if (self.url) {
+        [text appendFormat:@"%@ ", self.url.absoluteString];
+    }
+    
+    [text appendFormat:@"#%@ #分享 #推荐", [self.appName stringByReplacingOccurrencesOfString:@" " withString:@""]];
+    
+    return text.copy;
+}

@end