Activate Attachment Picker Dialog with a New Field (Pick From Files)

assets/subtitles/ar_subtitle.json

@@ -202,5 +202,6 @@
   "department": "قسم",
   "room": "غرفه",
   "actions": "اجراءات",
-  "deviceFiles": "ملفات الجهاز"
+  "deviceFiles": "ملفات الجهاز",
+  "pickFromFiles" : "اختر من الملفات"
 }

assets/subtitles/en_subtitle.json

@@ -202,5 +202,6 @@
   "department": "Department",
   "room": "Room",
   "actions": "Actions",
-  "deviceFiles": "Asset Files"
+  "deviceFiles": "Asset Files",
+  "pickFromFiles" : "Pick From Files"
 }

lib/models/subtitle.dart

@@ -237,6 +237,7 @@ class Subtitle {
   String department;
   String room;
   String actions;
+  String pickFromFiles;
 
   void setIssues(List<String> issues) {
     issues.clear();
@@ -449,6 +450,7 @@ class Subtitle {
     @required this.department,
     @required this.room,
     @required this.actions,
+    @required this.pickFromFiles,
   });
 
   factory Subtitle.fromJson(Map<String, dynamic> parsedJson) {
@@ -654,6 +656,7 @@ class Subtitle {
       department: parsedJson["department"],
       room: parsedJson["room"],
       actions: parsedJson["actions"],
+      pickFromFiles: parsedJson["pickFromFiles"],
     );
   }
 }

lib/views/widgets/images/multi_image_picker.dart

@@ -143,7 +143,7 @@ class _MultiFilesPickerState extends State<MultiFilesPicker> with TickerProvider
     );
   }
 
-  onFilePicker(Subtitle subtitle) async {
+  fromFilePicker(Subtitle subtitle) async {
     FilePickerResult result = await FilePicker.platform.pickFiles(
       type: FileType.custom,
       allowMultiple: true,
@@ -157,29 +157,37 @@ class _MultiFilesPickerState extends State<MultiFilesPicker> with TickerProvider
     }
   }
 
-  onImagePick(Subtitle subtitle) async {
+  onFilePicker(Subtitle subtitle) async {
     if (widget.files.length >= 5) {
       Fluttertoast.showToast(msg: subtitle.maxImagesNumberIs5);
       return;
     }
     ImageSource source = await showDialog(
-        context: context,
-        builder: (dialogContext) => CupertinoAlertDialog(
-              actions: <Widget>[
-                TextButton(
-                  child: Text(subtitle.pickFromCamera),
-                  onPressed: () {
-                    Navigator.of(dialogContext).pop(ImageSource.camera);
-                  },
-                ),
-                TextButton(
-                  child: Text(subtitle.pickFromGallery),
-                  onPressed: () {
-                    Navigator.of(dialogContext).pop(ImageSource.gallery);
-                  },
-                ),
-              ],
-            ));
+      context: context,
+      builder: (dialogContext) => CupertinoAlertDialog(
+        actions: <Widget>[
+          TextButton(
+            child: Text(subtitle.pickFromCamera),
+            onPressed: () {
+              Navigator.of(dialogContext).pop(ImageSource.camera);
+            },
+          ),
+          TextButton(
+            child: Text(subtitle.pickFromGallery),
+            onPressed: () {
+              Navigator.of(dialogContext).pop(ImageSource.gallery);
+            },
+          ),
+          TextButton(
+            child: Text(subtitle.pickFromFiles),
+            onPressed: () async {
+              await fromFilePicker(subtitle);
+              Navigator.pop(context);
+            },
+          ),
+        ],
+      ),
+    );
     if (source == null) return;
 
     final pickedFile = await ImagePicker().pickImage(source: source, imageQuality: 70, maxWidth: 800, maxHeight: 800);