fix app text field custom

lib/screens/patients/profile/soap_update/subjective/update_subjective_page.dart

@@ -324,6 +324,7 @@ class _UpdateSubjectivePageState extends State<UpdateSubjectivePage> {
 
   addSubjectiveInfo(
       {SOAPViewModel model, List<MySelectedAllergy> myAllergiesList, List<MySelectedHistory> myHistoryList}) async {
+    FocusScope.of(context).unfocus();
     widget.changeLoadingState(true);
     formKey.currentState.save();
     formKey.currentState.validate();

lib/widgets/shared/text_fields/app-textfield-custom.dart

@@ -27,6 +27,7 @@ class AppTextFieldCustom extends StatefulWidget {
   final String validationError;
   final bool isPrscription;
   final bool isSecure;
+  final bool focus;
 
   AppTextFieldCustom({
     this.height = 0,
@@ -47,6 +48,7 @@ class AppTextFieldCustom extends StatefulWidget {
     this.validationError,
     this.isPrscription = false,
     this.isSecure = false,
+    this.focus = false,
   });
 
   @override
@@ -54,6 +56,32 @@ class AppTextFieldCustom extends StatefulWidget {
 }
 
 class _AppTextFieldCustomState extends State<AppTextFieldCustom> {
+  final FocusNode _focusNode = FocusNode();
+  bool focus = false;
+  bool view = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _focusNode.addListener(() {
+      setState(() {
+        focus = _focusNode.hasFocus;
+      });
+    });
+  }
+
+  @override
+  void didUpdateWidget(AppTextFieldCustom oldWidget) {
+    if (widget.focus) _focusNode.requestFocus();
+    super.didUpdateWidget(oldWidget);
+  }
+
+  @override
+  void dispose() {
+    _focusNode.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     ProjectViewModel projectViewModel = Provider.of(context);
@@ -104,10 +132,11 @@ class _AppTextFieldCustomState extends State<AppTextFieldCustom> {
                                     widget.height != 0 && widget.maxLines == 1
                                         ? widget.height - 22
                                         : null,
-                                child: TextField(
+                                child: TextFormField(
                                     textAlign: projectViewModel.isArabic
                                         ? TextAlign.right
                                         : TextAlign.left,
+                                    focusNode: _focusNode,
                                     decoration: TextFieldsUtils
                                         .textFieldSelectorDecoration(
                                             widget.hintText, null, true),
@@ -129,7 +158,7 @@ class _AppTextFieldCustomState extends State<AppTextFieldCustom> {
                                             ? widget.inputFormatters
                                             : [],
                                     onChanged: (value) {
-                                      setState(() {});
+                                      // setState(() {});
                                       if (widget.onChanged != null) {
                                         widget.onChanged(value);
                                       }
@@ -162,9 +191,10 @@ class _AppTextFieldCustomState extends State<AppTextFieldCustom> {
             ),
           ),
         ),
-        if (widget.validationError != null)
+        if (widget.validationError != null && widget.validationError.isNotEmpty)
           TextFieldsError(error: widget.validationError),
       ],
     );
   }
+
 }