TF-32 Add domain layer of export attachment for ios platform

core/lib/presentation/extensions/color_extension.dart

@@ -55,4 +55,5 @@ extension AppColor on Color {
   static const toastBackgroundColor = Color(0xFFACAFFF);
   static const toastSuccessBackgroundColor = Color(0xFF04AA11);
   static const toastErrorBackgroundColor = Color(0xFFFF5858);
+  static const backgroundCountAttachment = Color(0x681C1C1C);
 }

core/lib/presentation/resources/image_paths.dart

@@ -37,6 +37,8 @@ class ImagePaths {
   String get icComposerFileShare => _getImagePath('ic_composer_file_share.svg');
   String get icExpandAddress => _getImagePath('ic_expand_address.svg');
   String get icSelected => _getImagePath('ic_selected.svg');
+  String get icExpandAttachment => _getImagePath('ic_expand_attachment.svg');
+  String get icDownload => _getImagePath('ic_download.svg');
 
   String _getImagePath(String imageName) {
     return AssetsPaths.images + imageName;

core/lib/presentation/views/dialog/downloading_file_dialog_builder.dart

@@ -0,0 +1,71 @@
+
+import 'package:core/core.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/widgets.dart';
+
+typedef OnCancelDownloadActionClick = void Function();
+
+class DownloadingFileDialogBuilder {
+  Key? _key;
+  String _title = '';
+  String _content = '';
+  String _actionText = '';
+  OnCancelDownloadActionClick? _onCancelDownloadActionClick;
+
+  DownloadingFileDialogBuilder();
+
+  void key(Key key) {
+    _key = key;
+  }
+
+  void title(String title) {
+    _title = title;
+  }
+
+  void content(String content) {
+    _content = content;
+  }
+
+  void actionText(String actionText) {
+    _actionText = actionText;
+  }
+
+  void addCancelDownloadActionClick(OnCancelDownloadActionClick onCancelDownloadActionClick) {
+    _onCancelDownloadActionClick = onCancelDownloadActionClick;
+  }
+
+  Widget build() {
+    return CupertinoAlertDialog(
+      key: _key ?? Key('DownloadingFileBuilder'),
+      title: Text(_title, style: TextStyle(fontSize: 17.0, color: Colors.black)),
+      content: Padding(
+        padding: EdgeInsets.only(top: 16.0, left: 16.0, right: 16.0),
+        child: Center(
+          child: Column(
+            children: [
+              SizedBox(
+                width: 20.0,
+                height: 20.0,
+                child: CupertinoActivityIndicator()),
+              SizedBox(height: 16),
+              Text(
+                _content,
+                style: TextStyle(fontSize: 13.0, color: Colors.black),
+                softWrap: false,
+                maxLines: 1)
+            ],
+          ),
+        )),
+      actions: [
+        TextButton(
+          onPressed: () {
+            if (_onCancelDownloadActionClick != null) {
+              _onCancelDownloadActionClick!();
+            }},
+          child: Text(_actionText, style: TextStyle(fontSize: 17.0, color: AppColor.appColor)),
+        )
+      ],
+    );
+  }
+}