version 3.2.0, 添加AsyncImageAttachment支持

Author: lixiang1994

AttributedString.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
 s.name         = "AttributedString"
-s.version      = "3.1.0"
+s.version      = "3.2.0"
 s.summary      = "基于Swift字符串插值快速构建你想要的富文本, 支持点击按住等事件获取, 支持多种类型过滤"
 
 s.homepage     = "https://github.com/lixiang1994/AttributedString"

AttributedString.xcodeproj/project.pbxproj

@@ -987,6 +987,7 @@
 		9B34BD3C243DBC8100932E6C /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;
@@ -1014,6 +1015,7 @@
 		9B34BD3D243DBC8100932E6C /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				DEFINES_MODULE = YES;

Demo-Mac/Demo-Mac.xcodeproj/project.pbxproj

@@ -9,22 +9,22 @@
 /* Begin PBXBuildFile section */
 		9B34BD6B243F16EE00932E6C /* TableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B34BD6A243F16EE00932E6C /* TableViewCell.swift */; };
 		9B34BD6D243F172E00932E6C /* AllViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B34BD6C243F172E00932E6C /* AllViewController.swift */; };
+		9B53DFEC28153DB300ACE7B5 /* AttributedString.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9B34BD58243DC2F900932E6C /* AttributedString.framework */; };
+		9B53DFED28153DB300ACE7B5 /* AttributedString.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9B34BD58243DC2F900932E6C /* AttributedString.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9B6E89C123827C48009EBEBE /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B6E89C023827C48009EBEBE /* AppDelegate.swift */; };
 		9B6E89C323827C48009EBEBE /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9B6E89C223827C48009EBEBE /* ViewController.swift */; };
 		9B6E89C523827C49009EBEBE /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 9B6E89C423827C49009EBEBE /* Assets.xcassets */; };
 		9B6E89C823827C49009EBEBE /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9B6E89C623827C49009EBEBE /* Main.storyboard */; };
-		9BF2B27C27DA1B6900CE59D9 /* AttributedString.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9B34BD58243DC2F900932E6C /* AttributedString.framework */; };
-		9BF2B27D27DA1B6900CE59D9 /* AttributedString.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9B34BD58243DC2F900932E6C /* AttributedString.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 /* End PBXBuildFile section */
 
 /* Begin PBXCopyFilesBuildPhase section */
-		9BF2B27E27DA1B6A00CE59D9 /* Embed Frameworks */ = {
+		9B53DFEE28153DB300ACE7B5 /* Embed Frameworks */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 2147483647;
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				9BF2B27D27DA1B6900CE59D9 /* AttributedString.framework in Embed Frameworks */,
+				9B53DFED28153DB300ACE7B5 /* AttributedString.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -49,7 +49,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				9BF2B27C27DA1B6900CE59D9 /* AttributedString.framework in Frameworks */,
+				9B53DFEC28153DB300ACE7B5 /* AttributedString.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -114,7 +114,7 @@
 				9B6E89B923827C48009EBEBE /* Sources */,
 				9B6E89BA23827C48009EBEBE /* Frameworks */,
 				9B6E89BB23827C48009EBEBE /* Resources */,
-				9BF2B27E27DA1B6A00CE59D9 /* Embed Frameworks */,
+				9B53DFEE28153DB300ACE7B5 /* Embed Frameworks */,
 			);
 			buildRules = (
 			);
@@ -314,10 +314,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = "Demo-Mac/Demo_Mac.entitlements";
-				CODE_SIGN_IDENTITY = "-";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 8G74YECJ4Z;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "Demo-Mac/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -336,10 +336,10 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = "Demo-Mac/Demo_Mac.entitlements";
-				CODE_SIGN_IDENTITY = "-";
+				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = 8G74YECJ4Z;
 				ENABLE_HARDENED_RUNTIME = YES;
 				INFOPLIST_FILE = "Demo-Mac/Info.plist";
 				LD_RUNPATH_SEARCH_PATHS = (

Demo-Mac/Demo-Mac/Assets.xcassets/Contents.json

@@ -1,6 +1,6 @@
 {
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
-}
+}

Demo-Mac/Demo-Mac/Base.lproj/Main.storyboard

@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="16097" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
+<document type="com.apple.InterfaceBuilder3.Cocoa.Storyboard.XIB" version="3.0" toolsVersion="20037" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" initialViewController="B8D-0N-5wS">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="16097"/>
+        <deployment identifier="macosx"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="20037"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -814,7 +815,7 @@
                                             <color key="backgroundColor" name="controlBackgroundColor" catalog="System" colorSpace="catalog"/>
                                             <color key="gridColor" name="gridColor" catalog="System" colorSpace="catalog"/>
                                             <tableColumns>
-                                                <tableColumn width="195" minWidth="40" maxWidth="1000" id="0qa-uw-dST">
+                                                <tableColumn width="186" minWidth="40" maxWidth="1000" id="0qa-uw-dST">
                                                     <tableHeaderCell key="headerCell" lineBreakMode="truncatingTail" borderStyle="border">
                                                         <color key="textColor" name="headerTextColor" catalog="System" colorSpace="catalog"/>
                                                         <color key="backgroundColor" name="headerColor" catalog="System" colorSpace="catalog"/>

Demo-Mac/Demo-Mac/Demo_Mac.entitlements

@@ -2,9 +2,13 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-    <key>com.apple.security.app-sandbox</key>
-    <true/>
-    <key>com.apple.security.files.user-selected.read-only</key>
-    <true/>
+	<key>com.apple.security.app-sandbox</key>
+	<true/>
+	<key>com.apple.security.files.user-selected.read-only</key>
+	<true/>
+	<key>com.apple.security.network.client</key>
+	<true/>
+	<key>com.apple.security.network.server</key>
+	<true/>
 </dict>
 </plist>

Demo-Mac/Demo-Mac/Info.plist

@@ -34,5 +34,10 @@
 	<true/>
 	<key>UIUserInterfaceStyle</key>
 	<string>Light</string>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
+	</dict>
 </dict>
 </plist>

Demo/Demo/Assets.xcassets/Contents.json

@@ -1,6 +1,6 @@
 {
   "info" : {
-    "version" : 1,
-    "author" : "xcode"
+    "author" : "xcode",
+    "version" : 1
   }
-}
+}

Demo/Demo/Assets.xcassets/placeholder.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "placeholder.png",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Demo/Demo/Assets.xcassets/placeholder.imageset/placeholder.png

@@ -15,6 +15,13 @@ class AttachmentViewController: UIViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
+        textView.textContainer.lineFragmentPadding = 0
+        textView.textContainerInset = .zero
+        
+        // 网络图片链接与占位图
+        let url = URL(string: "https://avatars.githubusercontent.com/u/13112992?s=400&u=bb452b153d9d5342877ebd8179b04fbbae41f3d0&v=4")
+        let placeholder = UIImage(named: "placeholder")
+        
 
         // 创建一些自定义视图控件
         let customView = UIView(frame: .init(x: 0, y: 0, width: 100, height: 100))
@@ -56,6 +63,12 @@ class AttachmentViewController: UIViewController {
             
             -----------------------
             
+            AsyncImageAttachment only support UITextView (以下异步图片附件仅UITextView支持):
+            
+            This is a remote image URL -> \(.image(url, placeholder: placeholder))
+            
+            -----------------------
+            
             \("ViewAttachment only support UITextView (以下视图附件仅UITextView支持):", .font(.systemFont(ofSize: 24, weight: .medium)))
             
             \("Change something", .foreground(.blue), .action(clicked))
@@ -71,3 +84,40 @@ class AttachmentViewController: UIViewController {
         )
     }
 }
+
+/*
+ 
+ASAttributedString.AsyncImageAttachment.Loader = AsyncImageAttachmentKingfisherLoader.self
+
+
+import Kingfisher
+
+public class AsyncImageAttachmentKingfisherLoader: NSObject, AsyncImageAttachmentLoader {
+   
+    private var downloadTask: Kingfisher.DownloadTask?
+    
+    public var isLoading: Bool {
+        return downloadTask != nil
+    }
+    
+    public func loadImage(with url: URL, completion: @escaping (Result<Image, Error>) -> Void) {
+        downloadTask = KingfisherManager.shared.retrieveImage(with: url) { [weak self] (result) in
+            guard let self = self else { return }
+            self.downloadTask = nil
+            
+            switch result {
+            case .success(let value):
+                completion(.success(value.image))
+            case .failure(let error):
+                completion(.failure(error))
+            }
+        }
+    }
+    
+    public func cancel() {
+        downloadTask?.cancel()
+        downloadTask = nil
+    }
+}
+
+*/

Demo/Demo/Details/AttachmentViewController.swift

@@ -43,5 +43,10 @@
 	</array>
 	<key>UIUserInterfaceStyle</key>
 	<string>Light</string>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
+	</dict>
 </dict>
 </plist>

Demo/Demo/Info.plist

@@ -19,6 +19,7 @@
 - [x] Support for all `NSAttributedString.Key` functions.
 - [x] Support iOS & macOS & watchOS & tvOS.
 - [x] Support text and attachment click or press event callback, support highlight style.
+- [x] Support async image attachment, you can load remote image to `UITextView`.
 - [x] Support view attachment, you can add custom view to `UITextView`.
 - [x] Continue to add more new features.
 
@@ -163,6 +164,27 @@ textView.attributed.text = """
 """
 ```
 
+#### Attachment Async Image: (Only supports iOS: UITextView)
+
+```swift
+// ASAttributedString.AsyncImageAttachment
+
+textView.attributed.text = """
+
+\(.image(url, placeholder: xxxxx))
+
+"""
+```
+
+Custom loader:
+
+```swift
+ASAttributedString.AsyncImageAttachment.Loader = AsyncImageAttachmentKingfisherLoader.self
+```
+
+Please read the demo `AttachmentViewController.swift` file for details.
+
+
 #### Attachment View: (Only supports iOS: UITextView)
 
 ```swift

README.md

@@ -17,6 +17,7 @@
 - [x] 支持全部`NSAttributedString.Key`特性.
 - [x] 支持 iOS & macOS & watchOS & tvOS.
 - [x] 支持文本和附件点击或长按事件回调, 支持高亮样式.
+- [x] 支持异步图片附件, 可以将远程图片资源加载到`UITextView`中.
 - [x] 支持视图附件, 可以将自定义视图通过富文本添加到`UITextView`中.
 - [x] 更多新特性的不断加入.
 
@@ -162,6 +163,27 @@ textView.attributed.text = """
 """
 ```
 
+#### 附件 异步图片: (仅支持 iOS: UITextView)
+
+```swift
+// ASAttributedString.AsyncImageAttachment
+
+textView.attributed.text = """
+
+\(.image(url, placeholder: xxxxx))
+
+"""
+```
+
+自定义加载器 例如使用Kingfisher加载图片, 默认加载器使用的是URLSession:
+
+```swift
+ASAttributedString.AsyncImageAttachment.Loader = AsyncImageAttachmentKingfisherLoader.self
+```
+
+具体细节请查看Demo中`AttachmentViewController.swift`文件.
+
+
 #### 附件 视图: (仅支持 iOS: UITextView)
 
 ```swift