adding packages

deprecated/widget_gen/lib/src/template/properties/enum.dart

@@ -0,0 +1,77 @@
+import 'impl.dart';
+
+class EnumOptionTemplate extends SettingsImpl {
+  String defaultValue;
+  bool isPrivate;
+  List values;
+
+  @override
+  String name;
+
+  @override
+  String key;
+
+  @override
+  String propertyType;
+
+  @override
+  String access() {
+    final sb = StringBuffer();
+    sb.writeln("List<$propertyType> get ${name}Values => [");
+    for (final item in values) {
+      sb.writeln("${_getEnumValueFromString(item)},");
+    }
+    sb.writeln("];");
+    sb.writeln('');
+    sb.writeln('$propertyType get ${name}Val {');
+    sb.write("if (params[${name}Key] != null) ");
+    sb.writeln('{');
+    sb.write('final _value = ');
+    sb.writeln("params[${name}Key].toString().replaceAll('#', '');");
+    final _fallback =
+        defaultValue == null ? null : _getEnumValueFromString(defaultValue);
+    sb.writeln("""
+    return ${name}Values.firstWhere(
+      (element) => element.toString() == _value,
+      orElse: () => $_fallback,
+    )
+    """);
+    sb.writeln(';');
+    sb.writeln('}');
+    sb.writeln("return $_fallback;");
+    sb.writeln('}');
+    sb.writeln('set ${name}Val($propertyType val) {');
+    sb.writeln('params[${name}Key] = "\$val";');
+    sb.writeln('widgetContext.onUpdate(id, widgetData);');
+    sb.writeln('}');
+    return sb.toString();
+  }
+
+  String _getEnumValueFromString(item) {
+    if (item == null) return '';
+    String description = item.toString().replaceAll('#', '');
+    // if (!description.contains('(')) {
+    //   return "$propertyType." + describeEnum(item);
+    // }
+    return description;
+  }
+}
+
+T getEnum<T>(String val, {T fallback, List<T> values}) {
+  if (val == null) return fallback;
+  final _value = val.replaceAll('#', '');
+  return values.firstWhere(
+    (element) => element.toString() == _value,
+    orElse: () => null,
+  );
+}
+
+String describeEnum(String enumEntry) {
+  final String description = enumEntry.toString();
+  if (!description.contains('.')) {
+    return description;
+  }
+  final int indexOfDot = description.indexOf('.');
+  assert(indexOfDot != -1 && indexOfDot < description.length - 1);
+  return description.substring(indexOfDot + 1);
+}