add listview

demo/index.ts

@@ -1,4 +1,5 @@
 export default [
     'src/Counter',
     'src/Snake',
+    'src/ListDemo',
 ]

demo/src/ListDemo.ts

@@ -0,0 +1,26 @@
+import { Group, Panel, List, text, gravity, Color, Stack, LayoutSpec, ListItem } from "doric";
+
+@Entry
+class ListPanel extends Panel {
+    build(rootView: Group): void {
+        const list = new List
+        list.layoutConfig = {
+            widthSpec: LayoutSpec.AT_MOST,
+            heightSpec: LayoutSpec.AT_MOST,
+        }
+        rootView.addChild(list)
+        list.itemCount = 10
+        list.bgColor = Color.parse("#ff00ff")
+        list.renderItem = (idx) => {
+            const item = new ListItem
+            item.addChild(text({
+                width: 100,
+                height: 100,
+                text: `第${idx}行内容`,
+                textAlignment: gravity().center(),
+            }))
+            return item
+        }
+    }
+
+}