Added warning before new chat

README.md

@@ -36,7 +36,7 @@ That's it, you can now just chat. Enter a message into the box at the bottom and
 
 ## Side Menu
 
-The button on the top left opens the menu. In it, you have two options for now: `New Chat` and `Settings`. The first option clears the chat (-> creates a new one), and the second one reopens the host dialog from the initial start of the app to adapt to changing hosts.
+The button on the top left opens the menu. In it, you have three options: `New Chat`, `Ask before Deletion` and `Set Host`. The first option clears the chat (-> creates a new one), the second one opens a new dialog that has a toggle you can toggle if you don't want to be asked or want to be asked again before deleting a chat, and the third option reopens the host dialog from the initial start of the app to adapt to changing hosts.
 
 ![side menu](assets/screenshots/other/s02.png)
 

lib/l10n/app_de.arb

@@ -5,16 +5,21 @@
         "description": "Title of the application",
         "context": "Visible in the side bar"
     },
-    "optionSettings": "Einstellungen",
-    "@optionSettings": {
-        "description": "Text displayed for settings option",
-        "context": "Visible in the side bar"
-    },
     "optionNewChat": "Neuer Chat",
     "@optionNewChat": {
         "description": "Text displayed for new chat option",
         "context": "Visible in the side bar"
     },
+    "optionSetHost": "Host Setzen",
+    "@optionSetHost": {
+        "description": "Text displayed for set host option",
+        "context": "Visible in the side bar"
+    },
+    "optionSetAskDeletion": "Vor dem Löschen fragen",
+    "@optionSetAskDeletion": {
+        "description": "Text displayed for ask before deletion option",
+        "context": "Visible in the side bar"
+    },
     "takeImage": "Bild Aufnehmen",
     "@takeImage": {
         "description": "Text displayed for take image button",
@@ -35,7 +40,7 @@
         "description": "Text displayed when no model is selected",
         "context": "Visible in the chat view"
     },
-    "hostDialogTitle": "Host Festlegen",
+    "hostDialogTitle": "Host Setzen",
     "@hostDialogTitle": {
         "description": "Title of the host dialog",
         "context": "Visible in the host dialog"
@@ -60,6 +65,11 @@
         "description": "Text displayed for save host button, should be capitalized",
         "context": "Visible in the host dialog"
     },
+    "hostDialogCancel": "Abbrechen",
+    "@hostDialogCancel": {
+        "description": "Text displayed for cancel button, should be capitalized",
+        "context": "Visible in the host dialog"
+    },
     "noSelectedModel": "<selektor>",
     "@noSelectedModel": {
         "description": "Text displayed when no model is selected",
@@ -74,5 +84,30 @@
     "@modelDialogAddSteps": {
         "description": "Steps to add a new model",
         "context": "Visible in the model dialog"
+    },
+    "deleteDialogTitle": "Löschen Bestätigen",
+    "@deleteDialogTitle": {
+        "description": "Title of the delete dialog",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogDescription": "Bist du sicher, dass du fortfahren möchtest? Dies wird alle Erinnerungen dieses Chats löschen und kann nicht rückgängig gemacht werden.",
+    "@deleteDialogDescription": {
+        "description": "Description of the delete dialog",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogDelete": "Löschen",
+    "@deleteDialogDelete": {
+        "description": "Text displayed for delete button, should be capitalized",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogCancel": "Abbrechen",
+    "@deleteDialogCancel": {
+        "description": "Text displayed for cancel button, should be capitalized",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogAskAlways": "Jedesmal nachfragen",
+    "@deleteDialogAskAlways": {
+        "description": "Text displayed for ask me always again checkbox",
+        "context": "Visible in the delete dialog"
     }
 }

lib/l10n/app_en.arb

@@ -5,16 +5,21 @@
         "description": "Title of the application",
         "context": "Visible in the side bar"
     },
-    "optionSettings": "Settings",
-    "@optionSettings": {
-        "description": "Text displayed for settings option",
-        "context": "Visible in the side bar"
-    },
     "optionNewChat": "New Chat",
     "@optionNewChat": {
         "description": "Text displayed for new chat option",
         "context": "Visible in the side bar"
     },
+    "optionSetHost": "Set Host",
+    "@optionSetHost": {
+        "description": "Text displayed for set host option",
+        "context": "Visible in the side bar"
+    },
+    "optionSetAskDeletion": "Ask before Deletion",
+    "@optionSetAskDeletion": {
+        "description": "Text displayed for ask before deletion option",
+        "context": "Visible in the side bar"
+    },
     "takeImage": "Take Image",
     "@takeImage": {
         "description": "Text displayed for take image button",
@@ -79,5 +84,30 @@
     "@modelDialogAddSteps": {
         "description": "Steps to add a new model",
         "context": "Visible in the model dialog"
+    },
+    "deleteDialogTitle": "Confirm Deletion",
+    "@deleteDialogTitle": {
+        "description": "Title of the delete dialog",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogDescription": "Are you sure you want to continue? This will wipe all memory of this chat and cannot be undone.",
+    "@deleteDialogDescription": {
+        "description": "Description of the delete dialog",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogDelete": "Delete",
+    "@deleteDialogDelete": {
+        "description": "Text displayed for delete button, should be capitalized",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogCancel": "Cancel",
+    "@deleteDialogCancel": {
+        "description": "Text displayed for cancel button, should be capitalized",
+        "context": "Visible in the delete dialog"
+    },
+    "deleteDialogAskAlways": "Ask me every time",
+    "@deleteDialogAskAlways": {
+        "description": "Text displayed for ask me always again checkbox",
+        "context": "Visible in the delete dialog"
     }
 }

lib/main.dart

@@ -209,7 +209,7 @@ class _MainAppState extends State<MainApp> {
                   onPressed: () {
                     HapticFeedback.selectionClick();
                     if (!chatAllowed) return;
-                    messages = [];
+                    deleteChat(context, setState);
                     setState(() {});
                   },
                   icon: const Icon(Icons.restart_alt_rounded))
@@ -497,9 +497,12 @@ class _MainAppState extends State<MainApp> {
                 HapticFeedback.selectionClick();
                 Navigator.of(context).pop();
                 if (!chatAllowed) return;
-                messages = [];
+                deleteChat(context, setState);
-                setState(() {});
               } else if (value == 2) {
+                HapticFeedback.selectionClick();
+                Navigator.of(context).pop();
+                setAskBeforeDeletion(context, setState);
+              } else if (value == 3) {
                 HapticFeedback.selectionClick();
                 Navigator.of(context).pop();
                 if (!chatAllowed) return;
@@ -517,11 +520,15 @@ class _MainAppState extends State<MainApp> {
               NavigationDrawerDestination(
                   icon: const Icon(Icons.add_rounded),
                   label: Text(AppLocalizations.of(context)!.optionNewChat)),
+              NavigationDrawerDestination(
+                  icon: const Icon(Icons.live_help_rounded),
+                  label:
+                      Text(AppLocalizations.of(context)!.optionSetAskDeletion)),
               (useHost)
                   ? const SizedBox.shrink()
                   : NavigationDrawerDestination(
-                      icon: const Icon(Icons.settings_rounded),
+                      icon: const Icon(Icons.dns_rounded),
-                      label: Text(AppLocalizations.of(context)!.optionSettings))
+                      label: Text(AppLocalizations.of(context)!.optionSetHost)),
             ]));
   }
 }

lib/worker_setter.dart

@@ -52,6 +52,14 @@ void setHost(BuildContext context, [bool force = true]) {
                                       hintText: "http://example.com:8080"))
                             ]),
                   actions: [
+                    !force
+                        ? TextButton(
+                            onPressed: () {
+                              Navigator.of(context).pop();
+                            },
+                            child: Text(
+                                AppLocalizations.of(context)!.hostDialogCancel))
+                        : const SizedBox.shrink(),
                     TextButton(
                         onPressed: () async {
                           setState(() {
@@ -108,15 +116,7 @@ void setHost(BuildContext context, [bool force = true]) {
                           }
                         },
                         child:
-                            Text(AppLocalizations.of(context)!.hostDialogSave)),
+                            Text(AppLocalizations.of(context)!.hostDialogSave))
-                    !force
-                        ? TextButton(
-                            onPressed: () {
-                              Navigator.of(context).pop();
-                            },
-                            child: Text(
-                                AppLocalizations.of(context)!.hostDialogCancel))
-                        : const SizedBox.shrink()
                   ]))));
 }
 
@@ -269,3 +269,82 @@ void setModel(BuildContext context, Function setState) {
         });
       });
 }
+
+void deleteChat(BuildContext context, Function setState) {
+  if (prefs!.getBool("askBeforeDeletion") ?? true && messages.isNotEmpty) {
+    showDialog(
+        context: context,
+        builder: (context) {
+          return StatefulBuilder(builder: (context, setLocalState) {
+            return AlertDialog(
+                title: Text(AppLocalizations.of(context)!.deleteDialogTitle),
+                content: Column(mainAxisSize: MainAxisSize.min, children: [
+                  Text(AppLocalizations.of(context)!.deleteDialogDescription),
+                  Row(
+                      crossAxisAlignment: CrossAxisAlignment.center,
+                      mainAxisAlignment: MainAxisAlignment.end,
+                      children: [
+                        Text(AppLocalizations.of(context)!
+                            .deleteDialogAskAlways),
+                        const Expanded(child: SizedBox()),
+                        Switch(
+                          value: prefs!.getBool("askBeforeDeletion") ?? true,
+                          onChanged: (value) {
+                            prefs!.setBool("askBeforeDeletion", value);
+                            setLocalState(() {});
+                          },
+                        )
+                      ])
+                ]),
+                actions: [
+                  TextButton(
+                      onPressed: () {
+                        HapticFeedback.selectionClick();
+                        Navigator.of(context).pop();
+                      },
+                      child: Text(
+                          AppLocalizations.of(context)!.deleteDialogCancel)),
+                  TextButton(
+                      onPressed: () {
+                        HapticFeedback.selectionClick();
+                        Navigator.of(context).pop();
+                        messages = [];
+                        setState(() {});
+                      },
+                      child: Text(
+                          AppLocalizations.of(context)!.deleteDialogDelete))
+                ]);
+          });
+        });
+  } else {
+    messages = [];
+    setState(() {});
+  }
+}
+
+void setAskBeforeDeletion(BuildContext context, Function setState) {
+  showDialog(
+      context: context,
+      builder: (context) {
+        return StatefulBuilder(builder: (context, setLocalState) {
+          return Dialog(
+              child: Padding(
+                  padding: const EdgeInsets.all(16),
+                  child: Row(
+                      crossAxisAlignment: CrossAxisAlignment.center,
+                      mainAxisAlignment: MainAxisAlignment.end,
+                      children: [
+                        Text(AppLocalizations.of(context)!
+                            .deleteDialogAskAlways),
+                        const Expanded(child: SizedBox()),
+                        Switch(
+                          value: prefs!.getBool("askBeforeDeletion") ?? true,
+                          onChanged: (value) {
+                            prefs!.setBool("askBeforeDeletion", value);
+                            setLocalState(() {});
+                          },
+                        )
+                      ])));
+        });
+      });
+}