Repo created

lib/components/generated_form_modal.dart

@@ -0,0 +1,99 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:obtainium/components/generated_form.dart';
+
+class GeneratedFormModal extends StatefulWidget {
+  const GeneratedFormModal({
+    super.key,
+    required this.title,
+    required this.items,
+    this.initValid = false,
+    this.message = '',
+    this.additionalWidgets = const [],
+    this.singleNullReturnButton,
+    this.primaryActionColour,
+  });
+
+  final String title;
+  final String message;
+  final List<List<GeneratedFormItem>> items;
+  final bool initValid;
+  final List<Widget> additionalWidgets;
+  final String? singleNullReturnButton;
+  final Color? primaryActionColour;
+
+  @override
+  State<GeneratedFormModal> createState() => _GeneratedFormModalState();
+}
+
+class _GeneratedFormModalState extends State<GeneratedFormModal> {
+  Map<String, dynamic> values = {};
+  bool valid = false;
+
+  @override
+  void initState() {
+    super.initState();
+    valid = widget.initValid || widget.items.isEmpty;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      scrollable: true,
+      title: Text(widget.title),
+      content: Column(
+        crossAxisAlignment: CrossAxisAlignment.stretch,
+        children: [
+          if (widget.message.isNotEmpty) Text(widget.message),
+          if (widget.message.isNotEmpty) const SizedBox(height: 16),
+          GeneratedForm(
+            items: widget.items,
+            onValueChanges: (values, valid, isBuilding) {
+              if (isBuilding) {
+                this.values = values;
+                this.valid = valid;
+              } else {
+                setState(() {
+                  this.values = values;
+                  this.valid = valid;
+                });
+              }
+            },
+          ),
+          if (widget.additionalWidgets.isNotEmpty) ...widget.additionalWidgets,
+        ],
+      ),
+      actions: [
+        TextButton(
+          onPressed: () {
+            Navigator.of(context).pop(null);
+          },
+          child: Text(
+            widget.singleNullReturnButton == null
+                ? tr('cancel')
+                : widget.singleNullReturnButton!,
+          ),
+        ),
+        widget.singleNullReturnButton == null
+            ? TextButton(
+                style: widget.primaryActionColour == null
+                    ? null
+                    : TextButton.styleFrom(
+                        foregroundColor: widget.primaryActionColour,
+                      ),
+                onPressed: !valid
+                    ? null
+                    : () {
+                        if (valid) {
+                          HapticFeedback.selectionClick();
+                          Navigator.of(context).pop(values);
+                        }
+                      },
+                child: Text(tr('continue')),
+              )
+            : const SizedBox.shrink(),
+      ],
+    );
+  }
+}