Start to build report dialog

lib/ui/dialogs/report_dialog.dart

@@ -0,0 +1,80 @@
+import 'package:comunic/helpers/server_config_helper.dart';
+import 'package:comunic/models/report_target.dart';
+import 'package:comunic/models/server_config.dart';
+import 'package:comunic/ui/widgets/dialogs/cancel_dialog_button.dart';
+import 'package:comunic/utils/intl_utils.dart';
+import 'package:flutter/material.dart';
+
+enum _Status { ChooseCause, GiveComment, Sending }
+
+/// Show a dialog to report some content
+Future<void> showReportDialog({
+  required BuildContext ctx,
+  required ReportTarget target,
+}) async {
+  await showDialog(
+      context: ctx,
+      builder: (ctx) => _ReportDialog(
+            target: target,
+          ));
+}
+
+class _ReportDialog extends StatefulWidget {
+  final ReportTarget target;
+
+  const _ReportDialog({Key? key, required this.target}) : super(key: key);
+
+  @override
+  State<_ReportDialog> createState() => _ReportDialogState();
+}
+
+class _ReportDialogState extends State<_ReportDialog> {
+  var _cause = srvConfig!.reportPolicy!.causes.length - 1;
+  var _status = _Status.ChooseCause;
+
+  List<ReportCause> get _causes => srvConfig!.reportPolicy!.causes;
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(tr("Report abuse")!),
+      content: Container(width: 100, height: 200, child: _buildContent()),
+      actions: _status == _Status.Sending
+          ? []
+          : [
+              CancelDialogButton(),
+              MaterialButton(
+                onPressed: null,
+                child: Text(
+                    (_status == _Status.ChooseCause ? tr("Next")! : tr("Send")!)
+                        .toUpperCase()),
+              )
+            ],
+    );
+  }
+
+  Widget _buildContent() {
+    if (_status == _Status.Sending)
+      return Center(child: CircularProgressIndicator());
+
+    if (_status == _Status.ChooseCause)
+      return Column(
+        children: [
+          Text(tr("Please choose the reason of your report (you can scroll to access all reasons):")!),
+          Expanded(
+            child: ListView.builder(
+              itemBuilder: (c, i) => RadioListTile(
+                  dense: false,
+                  title: Text(_causes[i].localeLabel),
+                  value: i,
+                  groupValue: _cause,
+                  onChanged: (_i) => setState(() => _cause = i)),
+              itemCount: _causes.length,
+            ),
+          ),
+        ],
+      );
+
+    throw Exception("todo");
+  }
+}