fix loader in login

lib/widgets/shared/app_loader_widget.dart

@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:progress_hud_v2/progress_hud.dart';
 
+import 'loader/gif_loader_container.dart';
+
 /* 
  *@author: Elham Rababah 
  *@Date:19/4/2020  
@@ -41,6 +43,18 @@ class _AppLoaderWidgetState extends State<AppLoaderWidget> {
 
   @override
   Widget build(BuildContext context) {
-    return Positioned(child: _progressHUD);
+    return Container(
+      height: MediaQuery.of(context).size.height,
+
+      child: Stack(
+        children: [
+          Container(
+            color: Colors.grey.withOpacity(0.6),
+          ),
+          Container(child: GifLoaderContainer(), margin: EdgeInsets.only(
+              bottom: MediaQuery.of(context).size.height * 0.09))
+        ],
+      ),
+    );
   }
 }

lib/widgets/shared/loader/gif_loader_container.dart

@@ -0,0 +1,43 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_gifimage/flutter_gifimage.dart';
+
+class GifLoaderContainer extends StatefulWidget {
+  @override
+  _GifLoaderContainerState createState() => _GifLoaderContainerState();
+}
+
+class _GifLoaderContainerState extends State<GifLoaderContainer>
+    with TickerProviderStateMixin {
+  GifController controller1;
+
+  @override
+  void initState() {
+    controller1 = GifController(vsync: this);
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      controller1.repeat(
+          min: 0, max: 11, period: Duration(milliseconds: 750), reverse: true);
+    });
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    controller1.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      //progress-loading.gif
+        child: Container(
+          // margin: EdgeInsets.only(bottom: 40),
+          child: GifImage(
+            controller: controller1,
+            image: AssetImage(
+                "assets/images/progress-loading-red.gif"), //NetworkImage("http://img.mp.itc.cn/upload/20161107/5cad975eee9e4b45ae9d3c1238ccf91e.jpg"),
+          ),
+        ));
+  }
+}

lib/widgets/shared/loader/gif_loader_dialog_utils.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+import 'gif_loader_container.dart';
+
+
+class GifLoaderDialogUtils {
+  static showMyDialog(BuildContext context) {
+    showDialog(context: context, child: GifLoaderContainer());
+  }
+
+  static hideDialog(BuildContext context) {
+    Navigator.of(context).pop();
+  }
+}

pubspec.lock

@@ -342,6 +342,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.4"
+  flutter_gifimage:
+    dependency: "direct main"
+    description:
+      name: flutter_gifimage
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   flutter_localizations:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -59,6 +59,8 @@ dependencies:
   #Dependency Injection
   get_it: ^4.0.2
 
+  #GIF image
+  flutter_gifimage: ^1.0.1
 
   #Autocomplete TextField
   autocomplete_textfield: ^1.7.3