Moved veggieseasons out of experimental (#752)

veggieseasons/lib/widgets/veggie_headline.dart

@@ -0,0 +1,109 @@
+// Copyright 2018 The Flutter team. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/cupertino.dart';
+import 'package:veggieseasons/data/veggie.dart';
+import 'package:veggieseasons/screens/details.dart';
+import 'package:veggieseasons/styles.dart';
+
+class ZoomClipAssetImage extends StatelessWidget {
+  const ZoomClipAssetImage(
+      {@required this.zoom,
+      this.height,
+      this.width,
+      @required this.imageAsset});
+
+  final double zoom;
+  final double height;
+  final double width;
+  final String imageAsset;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: height,
+      width: width,
+      alignment: Alignment.center,
+      child: ClipRRect(
+        borderRadius: BorderRadius.circular(10),
+        child: OverflowBox(
+          maxHeight: height * zoom,
+          maxWidth: width * zoom,
+          child: Image.asset(
+            imageAsset,
+            fit: BoxFit.fill,
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class VeggieHeadline extends StatelessWidget {
+  final Veggie veggie;
+
+  const VeggieHeadline(this.veggie);
+
+  List<Widget> _buildSeasonDots(List<Season> seasons) {
+    var widgets = <Widget>[];
+
+    for (var season in seasons) {
+      widgets.add(SizedBox(width: 4));
+      widgets.add(
+        Container(
+          height: 10,
+          width: 10,
+          decoration: BoxDecoration(
+            color: Styles.seasonColors[season],
+            borderRadius: BorderRadius.circular(5),
+          ),
+        ),
+      );
+    }
+
+    return widgets;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final themeData = CupertinoTheme.of(context);
+
+    return GestureDetector(
+      onTap: () => DetailsScreen.show(Navigator.of(context), veggie.id),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          ZoomClipAssetImage(
+            imageAsset: veggie.imageAssetPath,
+            zoom: 2.4,
+            height: 72,
+            width: 72,
+          ),
+          SizedBox(width: 8),
+          Flexible(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.start,
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(
+                  children: [
+                    Text(
+                      veggie.name,
+                      style: Styles.headlineName(themeData),
+                    ),
+                    ..._buildSeasonDots(veggie.seasons),
+                  ],
+                ),
+                Text(
+                  veggie.shortDescription,
+                  style: themeData.textTheme.textStyle,
+                ),
+              ],
+            ),
+          )
+        ],
+      ),
+    );
+  }
+}