feat(Article): add Article widget

Author: 2534290808

lib/article.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+
+class H1 extends StatelessWidget {
+  H1({Key key, this.text = ""}) : super(key: key);
+  final String text;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 20),
+      child: Text(
+        text,
+        style: TextStyle(fontSize: 18, fontWeight: FontWeight.w400),
+      ),
+    );
+  }
+}
+
+class H2 extends StatelessWidget {
+  H2({Key key, this.text = ""}) : super(key: key);
+  final String text;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 10),
+      child: Text(
+        text,
+        style: TextStyle(fontSize: 16, fontWeight: FontWeight.w400),
+      ),
+    );
+  }
+}
+
+class H3 extends StatelessWidget {
+  H3({Key key, this.text = ""}) : super(key: key);
+  final String text;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 10),
+      child: Text(
+        text,
+        style: TextStyle(fontSize: 15, fontWeight: FontWeight.w400),
+      ),
+    );
+  }
+}
+
+class P extends StatelessWidget {
+  P({Key key, this.text = ""}) : super(key: key);
+  final String text;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 15),
+      child: Text(
+        text,
+      ),
+    );
+  }
+}
+
+class Article extends StatelessWidget {
+  Article({Key key, this.children}) : super(key: key);
+  final List<Widget> children;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 15),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: children,
+      ),
+    );
+  }
+}
+class Section extends StatelessWidget {
+  Section({Key key, this.children}) : super(key: key);
+  final List<Widget> children;
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 24),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: children,
+      ),
+    );
+  }
+}
+
+

lib/flutter_weui.dart

@@ -14,3 +14,4 @@ export 'touchable.dart';
 export 'media_box.dart';
 export 'panel.dart';
 export 'footer.dart';
+export 'article.dart';