adding packages

2026-01-15 14:38:46 -08:00
parent ef86e3ab6a
commit 6869cf47e5
5253 changed files with 726695 additions and 34 deletions
@@ -0,0 +1,138 @@
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+import 'base_class.dart';
+import 'material/library.dart';
+import 'widget_config.dart';
+
+typedef UnknownWidgetBuilder = WidgetConfig Function(Map<String, dynamic>);
+
+class DynamicWidget extends StatelessWidget implements WidgetLibrary {
+  static UnknownWidgetBuilder unknownWidgetBuilder;
+  DynamicWidget({
+    @required this.data,
+    WidgetContext widgetContext,
+  }) : this.widgetContext = widgetContext ?? const WidgetContext.readOnly();
+
+  final Map<String, dynamic> data;
+  final WidgetContext widgetContext;
+
+  @override
+  Map<String, WidgetConfig> get library {
+    return {
+      ...MaterialBase(data, widgetContext).library,
+    };
+  }
+
+  WidgetConfig get base {
+    if (data != null) {
+      if (library[data['name']] != null) {
+        final _base = library[data['name']];
+        if (_base != null) {
+          return _base;
+        }
+      }
+    }
+    if (unknownWidgetBuilder != null) {
+      return unknownWidgetBuilder(data);
+    }
+    return null;
+  }
+
+  static void onAction(BuildContext context, String val) {
+    final data = val;
+    if (data == null) return null;
+    if (data is String) {
+      if (data.isEmpty) return null;
+      final _data = data.replaceAll('#', '');
+      if (_data.startsWith('message')) {
+        final _message = _data
+            .replaceAll('message(', '')
+            .replaceAll('(', '')
+            .replaceAll(')', '');
+        Scaffold.of(context).showSnackBar(SnackBar(
+          content: Text(_message),
+        ));
+        return;
+      }
+      if (_data.startsWith('navigate')) {
+        final _route = _data
+            .replaceAll('navigate(', '')
+            .replaceAll('(', '')
+            .replaceAll(')', '');
+        Navigator.of(context).pushNamed(_route);
+        return;
+      }
+      if (_data.startsWith('pop')) {
+        final _route = _data
+            .replaceAll('pop(', '')
+            .replaceAll('(', '')
+            .replaceAll(')', '');
+        if (_route.isNotEmpty) {
+          Navigator.popUntil(context, ModalRoute.withName(_route));
+        } else {
+          Navigator.of(context).pop();
+        }
+        return;
+      }
+      if (_data.startsWith('maybePop')) {
+        Navigator.of(context).maybePop();
+        return;
+      }
+      if (_data.startsWith('launch')) {
+        final _url = _data
+            .replaceAll("launch(", '')
+            .replaceAll('(', '')
+            .replaceAll(')', '')
+            .replaceAll("\'", '');
+        launch('$_url');
+        return;
+      }
+      if (_data.startsWith('alert')) {
+        final _message = _data
+            .replaceAll('alert(', '')
+            .replaceAll('(', '')
+            .replaceAll(')', '');
+        showDialog(
+          context: context,
+          builder: (context) => AlertDialog(
+            title: Text('Info'),
+            content: Text(_message),
+            actions: [
+              FlatButton(
+                child: Text('Ok'),
+                onPressed: () => Navigator.maybePop(context),
+              ),
+            ],
+          ),
+        );
+        return;
+      }
+    }
+    return null;
+  }
+
+  Widget render(BuildContext context, [bool nullOk = false]) {
+    if (base != null) {
+      if (base is WidgetBase) {
+        return Builder(
+          builder: (context) {
+            return (base as WidgetBase)?.build(context);
+          },
+        );
+      }
+    }
+    if (nullOk) {
+      return null;
+    }
+    return Container();
+  }
+
+  @override
+  Widget build(BuildContext context) => render(context);
+}
+
+abstract class WidgetLibrary {
+  Map<String, WidgetConfig> get library;
+  WidgetConfig get base;
+}