first commit

2024-09-27 01:32:49 +08:00
commit 28ebe05a64
7399 changed files with 1174529 additions and 0 deletions
--- a/滴滴淘/ddt_flutter/lib/view/components/ListWidget.dart
+++ b/滴滴淘/ddt_flutter/lib/view/components/ListWidget.dart
@@ -0,0 +1,133 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_app/model/ImageModel.dart';
+import 'package:flutter_spinkit/flutter_spinkit.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:flutter_app/config/index.dart';
+import 'package:flutter_app/common/Application.dart';
+import 'package:flutter_app/event/indexLayoutChangeEvent.dart';
+
+class ListWidget extends StatefulWidget {
+  List<Infos> _infos = new List();
+  ScrollController controller;
+  ScrollPhysics physics;
+  ListWidget(this._infos,this.controller,this.x);
+
+  @override
+  _ListWidget createState() => _ListWidget();
+}
+
+// ignore: must_be_immutable
+class _ListWidget extends State<ListWidget> {
+
+  String status;
+  @override
+  void initState() {
+    super.initState();
+    this.registerIndexEvent();
+    getLayoutStyle().then((onValue) {
+      setState(() {
+        status = onValue;
+      });
+    });
+  }
+
+  @override
+  // ignore: missing_return
+  Widget build(BuildContext context) {
+    if (widget._infos.length != 0) {
+      if(status == "default") {
+        return new ListView.builder(
+          physics: widget.physics,
+          controller: widget.controller,
+          itemCount: widget._infos.length,
+          itemBuilder: (BuildContext context, int index) {
+            return new Column(
+                children: <Widget>[
+                  new Image.network(
+                    widget._infos[index].imgurl,
+                    fit: BoxFit.cover,
+                    width: ScreenUtil.screenWidth,
+                  ),
+                  new Padding(
+                    padding: const EdgeInsets.all(5.0),
+                    child: new Row(
+                      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                      children: <Widget>[
+                        new Text(
+                          widget._infos[index].title,
+                          style: TextStyle(fontSize: 18.0, fontWeight: FontWeight.bold),
+                        ),
+                        new Row(
+                          children: <Widget>[
+                            new Icon(Icons.visibility),
+                            new Text(widget._infos[index].view),
+                          ],
+                        )
+                      ],
+                    ),
+                  )
+                ],
+              );
+          }
+        );
+      } else {
+        return  new GridView.custom(
+          physics: widget.physics,
+          controller: widget.controller,
+          gridDelegate: new SliverGridDelegateWithFixedCrossAxisCount(
+            crossAxisCount: 2,
+            mainAxisSpacing: 4.0,
+            crossAxisSpacing: 4.0,
+          ),
+          childrenDelegate: new SliverChildBuilderDelegate( (context, index) {
+            return new Container(
+              child: new Image.network(
+                widget._infos[index].imgurl,
+                fit: BoxFit.cover,
+                width: ScreenUtil.screenWidth,
+              ),
+            );
+          },
+            childCount: widget._infos.length,
+          ),
+        );
+      }
+
+    }else {
+      return new SpinKitWave (
+        color: Colors.orange,
+      );
+    }
+  }
+
+
+
+  void registerIndexEvent() {
+    Application.eventBus
+        .on<indexLayoutChangeEvent>()
+        .listen((indexLayoutChangeEvent onData) => this.changeTheme(onData));
+  }
+
+  // 更改页面布局
+  void changeTheme(indexLayoutChangeEvent onData) {
+    setState(() {
+      status = onData.LayoutStyle;
+    });
+  }
+
+  Future<String> getLayoutStyle() async {
+    SharedPreferences layoutSharedPreferences = await SharedPreferences.getInstance();
+    String ls = layoutSharedPreferences.getString("indexLayout");
+    if (ls == null) {
+      ls = Config.indexLayout;
+    }
+    Config.indexLayout = ls;
+    return ls;
+  }
+
+  State<StatefulWidget> createState() {
+    // TODO: implement createState
+    return null;
+  }
+}