Merge pull request OpenFlutter#172 from lichfy/master

分享文件

android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Tue Aug 13 10:22:39 CST 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip

android/src/main/kotlin/com/jarvan/fluwx/constant/WeChatPluginMethods.java

@@ -20,6 +20,7 @@ public class WeChatPluginMethods {
     public static final String SHARE_VIDEO = "shareVideo";
     public static final String SHARE_WEB_PAGE = "shareWebPage";
     public static final String SHARE_MINI_PROGRAM = "shareMiniProgram";
+    public static final String SHARE_FILE = "shareFile";
 
     public static final String LAUNCH_MINI_PROGRAM = "launchMiniProgram";
     public static final String PAY = "payWithFluwx";

android/src/main/kotlin/com/jarvan/fluwx/handler/FluwxShareHandler.kt

@@ -72,6 +72,7 @@ internal class FluwxShareHandler {
             WeChatPluginMethods.SHARE_MUSIC -> shareMusic(call, result)
             WeChatPluginMethods.SHARE_VIDEO -> shareVideo(call, result)
             WeChatPluginMethods.SHARE_WEB_PAGE -> shareWebPage(call, result)
+            WeChatPluginMethods.SHARE_FILE -> shareFile(call,result)
             else -> {
                 result.notImplemented()
             }
@@ -359,6 +360,36 @@ internal class FluwxShareHandler {
         }
     }
 
+    private fun shareFile(call:MethodCall,result:MethodChannel.Result){
+        val file = WXFileObject()
+        val filePath:String? = call.argument("filePath")
+        file.filePath = filePath
+
+        val msg = WXMediaMessage()
+        msg.mediaObject = file
+        msg.title = call.argument("title")
+        msg.description = call.argument("description")
+        val thumbnail: String? = call.argument("thumbnail")
+
+        GlobalScope.launch(Dispatchers.Main, CoroutineStart.DEFAULT) {
+            if (thumbnail != null && thumbnail.isNotBlank()) {
+                msg.thumbData = getThumbnailByteArrayCommon(registrar, thumbnail)
+            }
+
+            val req = SendMessageToWX.Req()
+            setCommonArguments(call, req, msg)
+            req.message = msg
+            val done = WXAPiHandler.wxApi?.sendReq(req)
+            result.success(
+                    mapOf(
+                            WechatPluginKeys.PLATFORM to WechatPluginKeys.ANDROID,
+                            WechatPluginKeys.RESULT to done
+                    )
+            )
+        }
+
+    }
+
     //    private fun createWxImageObject(imagePath:String):WXImageObject?{
 //        var imgObj: WXImageObject? = null
 //        var imageFile:File? = null

doc/SHARE.md

@@ -124,3 +124,16 @@ Two kind of video:`videoUrl`和`videoLowBandUrl`.They are not coexisting，if bo
     fluwx.share(model);
 ```
 
+### Share File
+
+```dart
+ var model = fluwx.WeChatShareFileModel(
+      filePath: _filePath,
+      scene: scene,
+      title: _title,
+      description: _description
+ );
+ fluwx.share(model);
+```
+File size is limited and cannot exceed 10M
+

doc/SHARE_CN.md

@@ -120,3 +120,16 @@
     );
     fluwx.share(model);
 ```
+
+### 分享文件
+
+```dart
+ var model = fluwx.WeChatShareFileModel(
+      filePath: _filePath,
+      scene: scene,
+      title: _title,
+      description: _description
+ );
+ fluwx.share(model);
+```
+文件有大小限制，不能超过10M；文件路径还要考虑权限

ios/Classes/constants/FluwxMethods.h

@@ -12,6 +12,7 @@ extern NSString *const shareImage;
 extern NSString *const shareMusic;
 extern NSString *const shareVideo;
 extern NSString *const shareWebPage;
+extern NSString *const shareFile;
 extern NSString *const shareMiniProgram;
 extern NSString *const launchMiniProgram;
 

ios/Classes/constants/FluwxMethods.m

@@ -11,6 +11,7 @@
 NSString *const shareImage = @"shareImage";
 NSString *const shareMusic = @"shareMusic";
 NSString *const shareVideo = @"shareVideo";
+NSString *const shareFile = @"shareFile";
 NSString *const shareWebPage = @"shareWebPage";
 NSString *const shareMiniProgram = @"shareMiniProgram";
 NSString *const LaunchMiniProgram = @"launchMiniProgram";

ios/Classes/handler/FluwxShareHandler.m

@@ -55,6 +55,8 @@ - (void)handleShare:(FlutterMethodCall *)call result:(FlutterResult)result {
         [self shareVideo:call result:result];
     } else if ([shareMiniProgram isEqualToString:call.method]) {
         [self shareMiniProgram:call result:result];
+    } else if([shareFile isEqualToString:call.method]){
+        [self shareFile:call result:result];
     }
 
 
@@ -371,6 +373,28 @@ - (void)shareVideo:(FlutterMethodCall *)call result:(FlutterResult)result {
 
 }
 
+- (void)shareFile:(FlutterMethodCall *)call result:(FlutterResult)result {
+    dispatch_queue_t globalQueue = dispatch_get_global_queue(0, 0);
+    dispatch_async(globalQueue, ^{
+        NSString *thumbnail = call.arguments[fluwxKeyThumbnail];
+        UIImage *thumbnailImage = [self getThumbnail:thumbnail size:32 * 1024];
+
+        NSString *filePath = call.arguments[@"filePath"];
+        NSData *data = [NSData dataWithContentsOfFile:filePath];
+
+        dispatch_async(dispatch_get_main_queue(), ^{
+            NSString *scene = call.arguments[fluwxKeyScene];
+            BOOL done = [WXApiRequestHandler sendFileData:data
+                                            fileExtension:call.arguments[@"fileExtension"]
+                                                    Title:call.arguments[fluwxKeyTitle]
+                                              Description:call.arguments[fluwxKeyDescription]
+                                               ThumbImage:thumbnailImage          
+                                                  InScene:[StringToWeChatScene toScene:scene]];                          
+            result(@{fluwxKeyPlatform: fluwxKeyIOS, fluwxKeyResult: @(done)});
+        });
+    });
+}
+
 - (void)shareMiniProgram:(FlutterMethodCall *)call result:(FlutterResult)result {
     dispatch_queue_t globalQueue = dispatch_get_global_queue(0, 0);
     dispatch_async(globalQueue, ^{

lib/src/fluwx_iml.dart

@@ -582,7 +582,8 @@ const Map<Type, String> _shareModelMethodMapper = {
   WeChatShareMusicModel: "shareMusic",
   WeChatShareVideoModel: "shareVideo",
   WeChatShareWebPageModel: "shareWebPage",
-  WeChatShareMiniProgramModel: "shareMiniProgram"
+  WeChatShareMiniProgramModel: "shareMiniProgram",
+  WeChatShareFileModel:"shareFile",
 };
 
 const Map<int, AuthByQRCodeErrorCode> _authByQRCodeErrorCodes = {

lib/src/models/wechat_share_models.dart

@@ -385,3 +385,48 @@ class WeChatShareWebPageModel extends WeChatShareModel {
     };
   }
 }
+
+class WeChatShareFileModel extends WeChatShareModel {
+  final String transaction;
+  final String filePath;
+  final String fileExtension;
+  final String thumbnail;
+  final String title;
+  final String description;
+
+  WeChatShareFileModel({
+    String transaction,
+    this.filePath,
+    this.fileExtension:"pdf",
+    this.title: "",
+    this.description: "",
+    String thumbnail,
+    WeChatScene scene,
+    String messageExt,
+    String messageAction,
+    String mediaTagName,
+  })  : this.transaction = transaction ?? "text",
+        this.thumbnail = thumbnail ?? "",
+        assert(filePath != null),
+        super(
+          mediaTagName: mediaTagName,
+          messageAction: messageAction,
+          messageExt: messageExt,
+          scene: scene);
+
+  @override
+  Map toMap() {
+    return {
+      _transaction: transaction,
+      _scene: scene.toString(),
+      "filePath": filePath,
+      "fileExtension": fileExtension,
+      _thumbnail: thumbnail,
+      _title: title,
+      _description: description,
+      _mediaTagName: mediaTagName,
+      _messageAction: messageAction,
+      _messageExt: messageExt,
+    };
+  }
+}