file cancel job; update android

lib/models/file_model.dart

@@ -328,6 +328,7 @@ class FileModel extends ChangeNotifier {
         } catch (e) {}
       }
     });
+    _selectMode = false;
     refresh();
   }
 
@@ -407,7 +408,9 @@ class FileModel extends ChangeNotifier {
     FFI.setByName("create_dir", jsonEncode(msg));
   }
 
-  cancelJob(int id) {}
+  cancelJob(int id) {
+    FFI.setByName("cancel_job",id.toString());
+  }
 
   changeSortStyle(SortBy sort) {
     _sortStyle = sort;

lib/models/server_model.dart

@@ -261,11 +261,14 @@ class ServerModel with ChangeNotifier {
   void onClientRemove(Map<String, dynamic> evt) {
     try {
       final id = int.parse(evt['id'] as String);
-      _clients.remove(id);
+      if(_clients.containsKey(id)){
+        _clients.remove(id);
+      }else{
+        // reset the login dialog, to-do,it will close any showing dialog
+        DialogManager.reset();
+      }
       notifyListeners();
     } catch (e) {
-      // singleWhere fail ,reset the login dialog
-      DialogManager.reset();
       debugPrint("onClientRemove failed,error:$e");
     }
   }

lib/pages/file_manager_page.dart

@@ -333,15 +333,6 @@ class _FileManagerPageState extends State<FileManagerPage> {
         ],
       ));
 
-  Widget emptyPage() {
-    return Column(
-      children: [
-        headTools(),
-        Expanded(child: Center(child: Text("Empty Directory")))
-      ],
-    );
-  }
-
   Widget listTail() {
     return Container(
       height: 100,
@@ -411,7 +402,7 @@ class _FileManagerPageState extends State<FileManagerPage> {
           title: translate("Waiting"),
           text:
               "${translate("Speed")}:  ${readableFileSize(model.jobProgress.speed)}/s",
-          onCanceled: null,
+          onCanceled: model.cancelJob(model.jobProgress.id),
         );
       case JobState.done:
         return BottomSheetBody(