Delete Profile Stub

SPEC.md

@@ -59,6 +59,9 @@ required - any new Cwtch work is beyond the scope of this initial spec.
 - [ ] Error Message When Attempting to Update Password with Wrong Old Password
 - [ ] Easy Transition from Unencrypted Profile -> Encrypted Profile
 - [ ] Delete a Profile
+    - [ ] Dialog Acknowledgement
+    - [ ] Require Old Password Gate
+    - [ ] Async Checking of Password
 - [X] Copy Profile Onion Address
 
 ## Profile Pane (formally Contacts Pane)

lib/views/addeditprofileview.dart

@@ -29,6 +29,7 @@ class _AddEditProfileViewState extends State<AddEditProfileView> {
   final ctrlrPass2 = TextEditingController(text: "");
   final ctrlrOnion = TextEditingController(text: "");
   bool usePassword;
+  bool deleted;
 
   @override
   void initState() {
@@ -63,8 +64,10 @@ class _AddEditProfileViewState extends State<AddEditProfileView> {
   Widget _buildForm() {
     return Consumer<OpaqueTheme>(builder: (context, theme, child) {
       return LayoutBuilder(builder: (BuildContext context, BoxConstraints viewportConstraints) {
-        return SingleChildScrollView(
-            clipBehavior: Clip.antiAliasWithSaveLayer,
+        return Scrollbar(
+            isAlwaysShown: true,
+            child: SingleChildScrollView(
+                clipBehavior: Clip.antiAlias,
                 child: ConstrainedBox(
                     constraints: BoxConstraints(
                       minHeight: viewportConstraints.maxHeight,
@@ -225,8 +228,23 @@ class _AddEditProfileViewState extends State<AddEditProfileView> {
                                 onPressed: _createPressed,
                                 style: ElevatedButton.styleFrom(primary: theme.current().defaultButtonColor()),
                                 child: Text(Provider.of<ProfileInfoState>(context).onion.isEmpty ? AppLocalizations.of(context).addNewProfileBtn : AppLocalizations.of(context).saveProfileBtn),
+                              ),
+                              Visibility(
+                                  visible: Provider.of<ProfileInfoState>(context, listen: false).onion.isNotEmpty,
+                                  child: Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.end, children: [
+                                    SizedBox(
+                                      height: 20,
+                                    ),
+                                    ElevatedButton.icon(
+                                      onPressed: () {
+                                        showAlertDialog(context);
+                                      },
+                                      style: ElevatedButton.styleFrom(primary: theme.current().defaultButtonColor()),
+                                      icon: Icon(Icons.delete_forever),
+                                      label: Text(AppLocalizations.of(context).deleteBtn),
                                     )
-                        ])))));
+                                  ]))
+                            ]))))));
       });
     });
   }
@@ -286,3 +304,54 @@ class _AddEditProfileViewState extends State<AddEditProfileView> {
     }
   }
 }
+
+showAlertDialog(BuildContext context) {
+  // set up the buttons
+  Widget cancelButton = TextButton(
+    child: Text("Cancel"),
+    style: ButtonStyle(
+        backgroundColor: MaterialStateProperty.all(Opaque.current().defaultButtonColor()),
+        foregroundColor: MaterialStateProperty.all(Opaque.current().defaultButtonTextColor()),
+        overlayColor: MaterialStateProperty.all(Opaque.current().defaultButtonActiveColor()),
+        padding: MaterialStateProperty.all(EdgeInsets.all(20))),
+    onPressed: () {
+      Navigator.of(context).pop(); // dismiss dialog
+    },
+  );
+  Widget continueButton = TextButton(
+    style: ButtonStyle(
+        backgroundColor: MaterialStateProperty.all(Opaque.current().defaultButtonColor()),
+        foregroundColor: MaterialStateProperty.all(Opaque.current().defaultButtonTextColor()),
+        overlayColor: MaterialStateProperty.all(Opaque.current().defaultButtonActiveColor()),
+        padding: MaterialStateProperty.all(EdgeInsets.all(20))),
+    child: Text(AppLocalizations.of(context).deleteProfileConfirmBtn),
+    onPressed: () {
+      // TODO Actually Delete the Peer
+      Navigator.of(context).pop(); // dismiss dialog
+    },
+  );
+
+  // set up the AlertDialog
+  AlertDialog alert = AlertDialog(
+    backgroundColor: Provider.of<OpaqueTheme>(context, listen: false).current().backgroundPaneColor(),
+    title: Text(AppLocalizations.of(context).deleteProfileConfirmBtn),
+    titleTextStyle: TextStyle(
+      color: Provider.of<OpaqueTheme>(context, listen: false).current().mainTextColor(),
+    ),
+    contentTextStyle: TextStyle(
+      color: Provider.of<OpaqueTheme>(context, listen: false).current().mainTextColor(),
+    ),
+    actions: [
+      cancelButton,
+      continueButton,
+    ],
+  );
+
+  // show the dialog
+  showDialog(
+    context: context,
+    builder: (BuildContext context) {
+      return alert;
+    },
+  );
+}