add DrAppToastMsg and handle error in the login page

lib/util/dr_app_toast_msg.dart

@@ -0,0 +1,76 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_flexible_toast/flutter_flexible_toast.dart';
+ mixin DrAppToastMsg {
+  void showLongToast(msg) {
+    FlutterFlexibleToast.showToast(
+      message: msg,
+      toastLength: Toast.LENGTH_LONG,
+    );
+  }
+
+  void showSuccesToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        backgroundColor: Colors.green,
+        icon: ICON.SUCCESS,
+        fontSize: 16,
+        imageSize: 35,
+        textColor: Colors.white);
+  }
+
+
+   void showErrorToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        backgroundColor: Colors.red,
+        icon: ICON.CLOSE,
+        fontSize: 16,
+        imageSize: 35,
+        textColor: Colors.white);
+  }
+
+  void showShortToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        icon: ICON.INFO,
+        timeInSeconds: 1);
+  }
+
+  void showTopShortToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        toastGravity: ToastGravity.TOP,
+        icon: ICON.WARNING,
+        timeInSeconds: 1);
+  }
+
+  void showCenterShortToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_SHORT,
+        toastGravity: ToastGravity.CENTER,
+        icon: ICON.WARNING,
+        timeInSeconds: 1);
+  }
+
+  void showCenterShortLoadingToast(msg) {
+    FlutterFlexibleToast.showToast(
+        message: msg,
+        toastLength: Toast.LENGTH_LONG,
+        toastGravity: ToastGravity.BOTTOM,
+        icon: ICON.LOADING,
+        radius: 20,
+        elevation: 10,
+        textColor: Colors.white,
+        backgroundColor: Colors.black,
+        timeInSeconds: 2);
+  }
+
+  void cancelToast(msg) {
+    FlutterFlexibleToast.cancel();
+  }
+}

lib/widgets/auth/login_form.dart

@@ -1,4 +1,5 @@
 import 'package:doctor_app_flutter/providers/projects_provider.dart';
+import 'package:doctor_app_flutter/util/dr_app_toast_msg.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/rendering.dart';
 import 'package:flutter/services.dart';
@@ -11,7 +12,7 @@ import '../../models/user_model.dart';
 import '../../providers/auth_provider.dart';
 import '../../routes.dart';
 
-class LoginForm extends StatefulWidget {
+class LoginForm extends StatefulWidget with DrAppToastMsg {
   LoginForm({
     Key key,
   }) : super(key: key);
@@ -63,6 +64,7 @@ class _LoginFormState extends State<LoginForm> {
                 height: 20,
               ),
               TextFormField(
+                keyboardType: TextInputType.number,
                 decoration: InputDecoration(
                     prefixIcon: Image.asset('assets/images/user_id_icon.png'),
                     hintText: 'Enter ID',
@@ -244,15 +246,15 @@ class _LoginFormState extends State<LoginForm> {
     authProv.login(userInfo).then((res) {
       if (res['MessageStatus'] == 1) {
         insertDeviceImei(res, authProv);
-        // call insert imei
-        // save imei on shared preferance
-        // handel errors
       } else {
         // handel error
+        // widget.showCenterShortLoadingToast("watting");
+        showLoginError(res['ErrorEndUserMessage']);
       }
-      Navigator.of(context).pushNamed(HOME);
+      // Navigator.of(context).pushNamed(HOME);
     }).catchError((err) {
       print('$err');
+      showLoginError();
     });
   }
 
@@ -276,12 +278,15 @@ class _LoginFormState extends State<LoginForm> {
       authProv.insertDeviceImei(imeiInfo).then((res) {
         if (res['MessageStatus'] == 1) {
           setSharedPref('platformImei', _platformImei);
+          Navigator.of(context).pushNamed(HOME);
           // save imei on shared preferance
         } else {
           // handel error
+          showLoginError(res['ErrorEndUserMessage']);
         }
       }).catchError((err) {
         print(err);
+        showLoginError();
       });
     }
   }
@@ -315,7 +320,6 @@ class _LoginFormState extends State<LoginForm> {
     final SharedPreferences prefs = await _prefs;
 
     prefs.setString(key, value).then((bool success) {
-      print('EEEEEEEEEEee');
       print(prefs.getString('platformImei'));
       return value;
     });
@@ -330,9 +334,20 @@ class _LoginFormState extends State<LoginForm> {
         });
       } else {
         // handel error
+
       }
     }).catchError((err) {
       print(err);
     });
   }
+
+  showLoginError([msg = null]) {
+    String localMsg = 'Something wrong happened, please contact the admin';
+
+    if (msg != null) {
+      localMsg = msg.toString();
+    }
+
+    widget.showErrorToast(localMsg);
+  }
 }

pubspec.lock

@@ -202,6 +202,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.0"
+  flutter_flexible_toast:
+    dependency: "direct main"
+    description:
+      name: flutter_flexible_toast
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   flutter_test:
     dependency: "direct dev"
     description: flutter

pubspec.yaml

@@ -27,6 +27,8 @@ dependencies:
   i18n: any
   shared_preferences: ^0.5.6+3
   imei_plugin: ^1.1.6
+  flutter_flexible_toast: ^0.1.4
+
 
 
   # The following adds the Cupertino Icons font to your application.