feat(share_plus): Add the intent options for the Android platform

packages/share_plus/share_plus/README.md

@@ -138,6 +138,26 @@ All three methods return a `ShareResult` object which contains the following inf
 
 Note: `status` will be `ShareResultStatus.unavailable` if the platform does not support identifying the user action.
 
+## Platform-Specific Features
+
+Use `PlatformOptions` to configure platform features.
+
+### Android
+
+Supports fine-grained configuration of intent in Android. You can use `AndroidIntentOptions` to specify the app to share.
+
+```dart
+  Share.share('check out my website https://example.com', platformOptions:PlatformOptions(
+    androidIntentOptions: AndroidIntentOptions(
+    	packageName: 'com.example.app',
+    	componentName: "com.example.app.ShareActivity",
+    	flags: [
+    	  AndroidIntentFlag.FLAG_ACTIVITY_CLEAR_TOP,
+    	  AndroidIntentFlag.FLAG_ACTIVITY_NEW_TASK,
+    	]
+  ));
+```
+
 ## Known Issues
 
 ### Sharing data created with XFile.fromData

packages/share_plus/share_plus/android/src/main/kotlin/dev/fluttercommunity/plus/share/MethodCallHandler.kt

@@ -1,5 +1,7 @@
 package dev.fluttercommunity.plus.share
 
+import android.content.ComponentName
+import android.content.Intent
 import android.os.Build
 import io.flutter.BuildConfig
 import io.flutter.plugin.common.MethodCall
@@ -29,6 +31,7 @@ internal class MethodCallHandler(
                         call.argument<Any>("uri") as String,
                         subject = null,
                         withResult = isWithResult,
+                        shareIntent = obtainIntent(call)
                     )
                     success(isWithResult, result)
                 }
@@ -38,6 +41,7 @@ internal class MethodCallHandler(
                         call.argument<Any>("text") as String,
                         call.argument<Any>("subject") as String?,
                         isWithResult,
+                        shareIntent = obtainIntent(call)
                     )
                     success(isWithResult, result)
                 }
@@ -49,6 +53,7 @@ internal class MethodCallHandler(
                         call.argument<String?>("text"),
                         call.argument<String?>("subject"),
                         isWithResult,
+                        shareIntent = obtainIntent(call)
                     )
                     success(isWithResult, result)
                 }
@@ -61,6 +66,27 @@ internal class MethodCallHandler(
         }
     }
 
+    private fun obtainIntent(call: MethodCall): Intent {
+        val flags = call.argument<Int?>("flags")
+        val packageName = call.argument<String?>("packageName")
+        val componentName = call.argument<String?>("componentName")
+
+        return Intent().apply {
+            if (flags != null) {
+                addFlags(flags);
+            }
+            when {
+                !componentName.isNullOrBlank() && !packageName.isNullOrBlank() -> {
+                    setComponent(ComponentName(packageName, componentName))
+                }
+
+                !packageName.isNullOrBlank() -> {
+                    setPackage(packageName)
+                }
+            }
+        }
+    }
+
     private fun success(
         isWithResult: Boolean,
         result: MethodChannel.Result

packages/share_plus/share_plus/android/src/main/kotlin/dev/fluttercommunity/plus/share/Share.kt

@@ -55,8 +55,8 @@ internal class Share(
         this.activity = activity
     }
 
-    fun share(text: String, subject: String?, withResult: Boolean) {
-        val shareIntent = Intent().apply {
+    fun share(text: String, subject: String?, withResult: Boolean,shareIntent: Intent) {
+        shareIntent.apply {
             action = Intent.ACTION_SEND
             type = "text/plain"
             putExtra(Intent.EXTRA_TEXT, text)
@@ -90,14 +90,13 @@ internal class Share(
         mimeTypes: List<String>?,
         text: String?,
         subject: String?,
-        withResult: Boolean
+        withResult: Boolean,shareIntent: Intent
     ) {
         clearShareCacheFolder()
         val fileUris = getUrisForPaths(paths)
-        val shareIntent = Intent()
         when {
             (fileUris.isEmpty() && !text.isNullOrBlank()) -> {
-                share(text, subject, withResult)
+                share(text, subject, withResult, shareIntent)
                 return
             }
 

packages/share_plus/share_plus/example/lib/main.dart

@@ -38,6 +38,8 @@
   String subject = '';
   String uri = '';
   String fileName = '';
+  String packageName = '';
+  String componentName = '';
   List<String> imageNames = [];
   List<String> imagePaths = [];
 
@@ -107,6 +109,7 @@
                   setState(() => fileName = value);
                 },
               ),
+              if (Platform.isAndroid) ...buildAndroidOptions(),
               const SizedBox(height: 16),
               ImagePreviews(imagePaths, onDelete: _onDeleteImage),
               ElevatedButton.icon(
@@ -197,6 +200,37 @@
     );
   }
 
+  List<Widget> buildAndroidOptions() {
+    return [
+      const SizedBox(height: 16),
+      Text("Android Platform(Optional)"),
+      const SizedBox(height: 16),
+      TextField(
+        decoration: const InputDecoration(
+          border: OutlineInputBorder(),
+          labelText: 'Target package name',
+          hintText: 'The target package name is available on Android.',
+        ),
+        maxLines: null,
+        onChanged: (String value) {
+          setState(() => packageName = value);
+        },
+      ),
+      const SizedBox(height: 16),
+      TextField(
+        decoration: const InputDecoration(
+          border: OutlineInputBorder(),
+          labelText: 'Target component name',
+          hintText: 'The target component name is available on Android.',
+        ),
+        maxLines: null,
+        onChanged: (String value) {
+          setState(() => componentName = value);
+        },
+      )
+    ];
+  }
+
   void _onDeleteImage(int position) {
     setState(() {
       imagePaths.removeAt(position);
@@ -216,28 +250,30 @@
 
     final scaffoldMessenger = ScaffoldMessenger.of(context);
     ShareResult shareResult;
+    final platformOptions = PlatformOptions(
+        androidIntentOptions: AndroidIntentOptions(
+      packageName: packageName,
+      componentName: componentName,
+    ));
     if (imagePaths.isNotEmpty) {
       final files = <XFile>[];
       for (var i = 0; i < imagePaths.length; i++) {
         files.add(XFile(imagePaths[i], name: imageNames[i]));
       }
-      shareResult = await Share.shareXFiles(
-        files,
-        text: text,
-        subject: subject,
-        sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
-      );
+      shareResult = await Share.shareXFiles(files,
+          text: text,
+          subject: subject,
+          sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
+          platformOptions: platformOptions);
     } else if (uri.isNotEmpty) {
-      shareResult = await Share.shareUri(
-        Uri.parse(uri),
-        sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
-      );
+      shareResult = await Share.shareUri(Uri.parse(uri),
+          sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
+          platformOptions: platformOptions);
     } else {
-      shareResult = await Share.share(
-        text,
-        subject: subject,
-        sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
-      );
+      shareResult = await Share.share(text,
+          subject: subject,
+          sharePositionOrigin: box!.localToGlobal(Offset.zero) & box.size,
+          platformOptions: platformOptions);
     }
     scaffoldMessenger.showSnackBar(getResultSnackBar(shareResult));
   }

packages/share_plus/share_plus/lib/share_plus.dart

@@ -8,7 +8,13 @@ import 'dart:ui';
 import 'package:share_plus_platform_interface/share_plus_platform_interface.dart';
 
 export 'package:share_plus_platform_interface/share_plus_platform_interface.dart'
-    show ShareResult, ShareResultStatus, XFile;
+    show
+        ShareResult,
+        ShareResultStatus,
+        XFile,
+        PlatformOptions,
+        AndroidIntentOptions,
+        AndroidIntentFlag;
 
 export 'src/share_plus_linux.dart';
 export 'src/share_plus_windows.dart'
@@ -37,14 +43,11 @@ class Share {
   /// from [MethodChannel].
   ///
   /// See documentation about [ShareResult] on [share] method.
-  static Future<ShareResult> shareUri(
-    Uri uri, {
-    Rect? sharePositionOrigin,
-  }) async {
-    return _platform.shareUri(
-      uri,
-      sharePositionOrigin: sharePositionOrigin,
-    );
+  static Future<ShareResult> shareUri(Uri uri,
+      {Rect? sharePositionOrigin, PlatformOptions? platformOptions}) async {
+    return _platform.shareUri(uri,
+        sharePositionOrigin: sharePositionOrigin,
+        platformOptions: platformOptions);
   }
 
   /// Summons the platform's share sheet to share text.
@@ -82,17 +85,15 @@ class Share {
   ///
   /// Will gracefully fall back to the non result variant if not implemented
   /// for the current environment and return [ShareResult.unavailable].
-  static Future<ShareResult> share(
-    String text, {
-    String? subject,
-    Rect? sharePositionOrigin,
-  }) async {
+  static Future<ShareResult> share(String text,
+      {String? subject,
+      Rect? sharePositionOrigin,
+      PlatformOptions? platformOptions}) async {
     assert(text.isNotEmpty);
-    return _platform.share(
-      text,
-      subject: subject,
-      sharePositionOrigin: sharePositionOrigin,
-    );
+    return _platform.share(text,
+        subject: subject,
+        sharePositionOrigin: sharePositionOrigin,
+        platformOptions: platformOptions);
   }
 
   /// Summons the platform's share sheet to share multiple files.
@@ -123,20 +124,18 @@ class Share {
   /// from [MethodChannel].
   ///
   /// See documentation about [ShareResult] on [share] method.
-  static Future<ShareResult> shareXFiles(
-    List<XFile> files, {
-    String? subject,
-    String? text,
-    Rect? sharePositionOrigin,
-    List<String>? fileNameOverrides,
-  }) async {
+  static Future<ShareResult> shareXFiles(List<XFile> files,
+      {String? subject,
+      String? text,
+      Rect? sharePositionOrigin,
+      List<String>? fileNameOverrides,
+      PlatformOptions? platformOptions}) async {
     assert(files.isNotEmpty);
-    return _platform.shareXFiles(
-      files,
-      subject: subject,
-      text: text,
-      sharePositionOrigin: sharePositionOrigin,
-      fileNameOverrides: fileNameOverrides,
-    );
+    return _platform.shareXFiles(files,
+        subject: subject,
+        text: text,
+        sharePositionOrigin: sharePositionOrigin,
+        fileNameOverrides: fileNameOverrides,
+        platformOptions: platformOptions);
   }
 }

packages/share_plus/share_plus/lib/src/share_plus_linux.dart

@@ -1,5 +1,5 @@
 /// The Linux implementation of `share_plus`.
-library share_plus_linux;
+library;
 
 import 'dart:ui';
 
@@ -19,23 +19,21 @@ class SharePlusLinuxPlugin extends SharePlatform {
   }
 
   @override
-  Future<ShareResult> shareUri(
-    Uri uri, {
-    String? subject,
-    String? text,
-    Rect? sharePositionOrigin,
-  }) async {
+  Future<ShareResult> shareUri(Uri uri,
+      {String? subject,
+      String? text,
+      Rect? sharePositionOrigin,
+      PlatformOptions? platformOptions}) async {
     throw UnimplementedError(
         'shareUri() has not been implemented on Linux. Use share().');
   }
 
   /// Share text.
   @override
-  Future<ShareResult> share(
-    String text, {
-    String? subject,
-    Rect? sharePositionOrigin,
-  }) async {
+  Future<ShareResult> share(String text,
+      {String? subject,
+      Rect? sharePositionOrigin,
+      PlatformOptions? platformOptions}) async {
     final queryParameters = {
       if (subject != null) 'subject': subject,
       'body': text,
@@ -63,13 +61,12 @@ class SharePlusLinuxPlugin extends SharePlatform {
 
   /// Share [XFile] objects with Result.
   @override
-  Future<ShareResult> shareXFiles(
-    List<XFile> files, {
-    String? subject,
-    String? text,
-    Rect? sharePositionOrigin,
-    List<String>? fileNameOverrides,
-  }) {
+  Future<ShareResult> shareXFiles(List<XFile> files,
+      {String? subject,
+      String? text,
+      Rect? sharePositionOrigin,
+      List<String>? fileNameOverrides,
+      PlatformOptions? platformOptions}) {
     throw UnimplementedError(
       'shareXFiles() has not been implemented on Linux.',
     );