backup.

lib/widgets/desktop/desktop_download_apps.dart

@@ -0,0 +1,76 @@
+
+import 'package:flutter/material.dart';
+import '../../widgets/general/download_item.dart';
+import '../../store/store.dart';
+import '../../utils/util_web.dart' if (dart.library.io) '../../utils/util_io.dart';
+
+class DesktopDownloadApps extends StatefulWidget {
+  final Map<String, dynamic> data;
+
+  DesktopDownloadApps(this.data, {Key key}) : super(key: key);
+
+  @override
+  State<StatefulWidget> createState() {
+    return DesktopDownloadAppsState();
+  }
+  
+}
+
+class DesktopDownloadAppsState extends State<DesktopDownloadApps> {
+  double sideSpace = 0;
+  double mainSpace = 1200;
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.data == null) {
+      return Container();
+    }
+    if (MediaQuery.of(context).size.width <= 1200) {
+      mainSpace = MediaQuery.of(context).size.width;
+      sideSpace = 0;
+    } else {
+      mainSpace = 1200;
+      sideSpace = (MediaQuery.of(context).size.width - 1200) / 2;
+    }
+    Column col = Column(
+      children: [
+        Util.showImage(
+            'https:${widget.data['download-image']['image']}'
+        ),
+      ],
+      mainAxisAlignment: MainAxisAlignment.start,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      mainAxisSize: MainAxisSize.max,
+    );
+    List<Widget> apps = _getApps();
+    Wrap wrap = Wrap(
+      children: [],
+    );
+    for (int i = 0; i < apps.length; i++) {
+      wrap.children.add(apps[i]);
+    }
+    col.children.add(wrap);
+    return Row(
+      children: [
+        Container(
+          width: sideSpace,
+        ),
+        Container(
+          width: mainSpace,
+          child: col,
+        ),
+        Container(
+          width: sideSpace,
+        ),
+      ],
+    );
+  }
+
+  List<Widget> _getApps() {
+    List<Widget> apps = [];
+    for (int i = 0; i < (widget.data['apps'] as List).length; i++) {
+      apps.add(DownloadItem((widget.data['apps'] as List)[i], width: mainSpace / 2.0,));
+    }
+    return apps;
+  }
+}