From 5dbdd52d4cbbfbcdce99e6cd15441c104a32f0a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elias=20M=C3=BCller?= <elias@elias-mueller.com>
Date: Sat, 6 May 2023 19:24:07 +0200
Subject: [PATCH] Added loading indicator while file picking

---
 .idea/libraries/Dart_Packages.xml        | 16 +++++++++++++
 lib/screen/pages/talk/chatTextfield.dart | 30 ++++++++++++++++++++++++
 lib/screen/pages/talk/chatView.dart      | 23 ++++++++++--------
 pubspec.yaml                             |  1 +
 4 files changed, 60 insertions(+), 10 deletions(-)

diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
index ff98d4f..c584ba9 100644
--- a/.idea/libraries/Dart_Packages.xml
+++ b/.idea/libraries/Dart_Packages.xml
@@ -58,6 +58,13 @@
             </list>
           </value>
         </entry>
+        <entry key="back_button_interceptor">
+          <value>
+            <list>
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/back_button_interceptor-6.0.2/lib" />
+            </list>
+          </value>
+        </entry>
         <entry key="badges">
           <value>
             <list>
@@ -548,6 +555,13 @@
             </list>
           </value>
         </entry>
+        <entry key="loader_overlay">
+          <value>
+            <list>
+              <option value="$USER_HOME$/.pub-cache/hosted/pub.dev/loader_overlay-2.2.0/lib" />
+            </list>
+          </value>
+        </entry>
         <entry key="localstore">
           <value>
             <list>
@@ -1093,6 +1107,7 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/args-2.4.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/asn1lib-1.4.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/async-2.10.0/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/back_button_interceptor-6.0.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/badges-3.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/better_open_file-3.6.4/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/boolean_selector-2.1.1/lib" />
@@ -1159,6 +1174,7 @@
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/json_serializable-6.6.2/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/linkify-4.1.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/lints-2.0.1/lib" />
+      <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/loader_overlay-2.2.0/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/localstore-1.3.5/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/logging-1.1.1/lib" />
       <root url="file://$USER_HOME$/.pub-cache/hosted/pub.dev/matcher-0.12.13/lib" />
diff --git a/lib/screen/pages/talk/chatTextfield.dart b/lib/screen/pages/talk/chatTextfield.dart
index 83b50f9..80820d1 100644
--- a/lib/screen/pages/talk/chatTextfield.dart
+++ b/lib/screen/pages/talk/chatTextfield.dart
@@ -1,6 +1,8 @@
 import 'dart:developer';
+import 'dart:io';
 
 import 'package:flutter/material.dart';
+import 'package:loader_overlay/loader_overlay.dart';
 import 'package:marianum_mobile/widget/filePick.dart';
 import 'package:provider/provider.dart';
 
@@ -19,6 +21,30 @@ class ChatTextfield extends StatefulWidget {
 class _ChatTextfieldState extends State<ChatTextfield> {
   final TextEditingController _textBoxController = TextEditingController();
   bool sending = false;
+  bool isLoading = false;
+
+  void mediaUpload(String? path) {
+    if(path == null) {
+      context.loaderOverlay.hide();
+      return;
+    }
+
+    showDialog(context: context, builder: (context) {
+      return AlertDialog(
+        title: const Text("Datei senden"),
+        content: Image.file(File(path)),
+        actions: [
+          TextButton(onPressed: () {
+            Navigator.of(context).pop();
+            context.loaderOverlay.hide();
+          }, child: const Text("Abbrechen")),
+          TextButton(onPressed: () {
+            context.loaderOverlay.hide();
+          }, child: const Text("Senden")),
+        ],
+      );
+    });
+  }
 
   @override
   Widget build(BuildContext context) {
@@ -42,8 +68,10 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                             leading: const Icon(Icons.file_open),
                             title: const Text("Aus Dateien auswählen"),
                             onTap: () {
+                              context.loaderOverlay.show();
                               FilePick.documentPick().then((value) {
                                 log(value ?? "?");
+                                mediaUpload(value);
                               });
                               Navigator.of(context).pop();
                             },
@@ -52,8 +80,10 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                             leading: const Icon(Icons.image),
                             title: const Text("Aus Gallerie auswählen"),
                             onTap: () {
+                              context.loaderOverlay.show();
                               FilePick.galleryPick().then((value) {
                                 log(value?.path ?? "?");
+                                mediaUpload(value?.path);
                               });
                               Navigator.of(context).pop();
                             },
diff --git a/lib/screen/pages/talk/chatView.dart b/lib/screen/pages/talk/chatView.dart
index 905e044..b4203fc 100644
--- a/lib/screen/pages/talk/chatView.dart
+++ b/lib/screen/pages/talk/chatView.dart
@@ -1,6 +1,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:jiffy/jiffy.dart';
+import 'package:loader_overlay/loader_overlay.dart';
 import 'package:marianum_mobile/api/marianumcloud/talk/chat/getChatResponse.dart';
 import 'package:marianum_mobile/api/marianumcloud/talk/room/getRoomResponse.dart';
 import 'package:marianum_mobile/data/chatList/chatProps.dart';
@@ -92,17 +93,19 @@ class _ChatViewState extends State<ChatView> {
                 colorFilter: ColorFilter.linearToSrgbGamma()
               )
             ),
-            child: data.primaryLoading() ? const Center(child: CircularProgressIndicator()) : Column(
-              children: [
-                Expanded(
-                  child: ListView(
-                    reverse: true,
-                    controller: _listController,
-                    children: messages.reversed.toList(),
+            child: LoaderOverlay(
+              child: data.primaryLoading() ? const Center(child: CircularProgressIndicator()) : Column(
+                children: [
+                  Expanded(
+                    child: ListView(
+                      reverse: true,
+                      controller: _listController,
+                      children: messages.reversed.toList(),
+                    ),
                   ),
-                ),
-                ChatTextfield(widget.room.token),
-              ],
+                  ChatTextfield(widget.room.token),
+                ],
+              ),
             )
           ),
         );
diff --git a/pubspec.yaml b/pubspec.yaml
index 99cc9a0..763fc0b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -66,6 +66,7 @@ dependencies:
   badges: ^3.0.2
   image_picker: ^0.8.7+4
   file_picker: ^5.2.11
+  loader_overlay: ^2.2.0
 
 dependency_overrides:
   xml: ^6.2.2