访客管理页面逻辑

lib/ui/sub_pages/visitor_manager/visitor_manager_page.dart

@@ -17,7 +17,8 @@ class VisitorCardsModel {
   String plate;
   String time;
   VisitorStatus status;
-  VisitorCardsModel(this.adress,this.name, this.status,{this.plate,this.time});
+  VisitorCardsModel(this.adress, this.name, this.status,
+      {this.plate, this.time});
 }
 
 class VisitorManagerPage extends StatefulWidget {
@@ -30,10 +31,16 @@ class VisitorManagerPage extends StatefulWidget {
 
 class _VisitorManagerPageState extends State<VisitorManagerPage>
     with TickerProviderStateMixin {
-  List<String> tabs = ['全部', '未到访', '已到访', '已过期'];
+  List<String> _tabs = ['全部', '未到访', '已到访', '已过期'];
 
-  List<VisitorCardsModel> cards=[
-    VisitorCardsModel('深圳华悦茂峰1幢1单元702', '马泽城',VisitorStatus.VISIT_DONE, plate:'浙BA9899',time:'2020-10-24 12:00',),
+  List<VisitorCardsModel> _cards = [
+    VisitorCardsModel(
+      '深圳华悦茂峰1幢1单元702',
+      '马泽城',
+      VisitorStatus.VISIT_DONE,
+      plate: '浙BA9899',
+      time: '2020-10-24 12:00',
+    ),
     VisitorCardsModel('深圳华悦茂峰2幢2单元702', '刘揪心', VisitorStatus.NOT_VISIT),
     VisitorCardsModel('深圳华悦茂峰3幢3单元602', '刘揪心', VisitorStatus.OUTDATE),
   ];
@@ -46,22 +53,85 @@ class _VisitorManagerPageState extends State<VisitorManagerPage>
         TabController(length: 4, vsync: this, initialIndex: widget.initIndex);
   }
 
+  @override
+  void dispose() {
+    _tabController?.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return AkuScaffold(
         title: '访客管理',
         appBarBottom: PreferredSize(
             child: AkuTabBar(
-            tabs: tabs,           
+              tabs: _tabs,
               controller: _tabController,
             ),
             preferredSize: Size.fromHeight(88.w)),
-      body: ListView(
+        body: TabBarView(
+          controller: _tabController,
+          // children: _tabs.map((e) => _buildTabView(_tabs.indexOf(e))).toList(),)
+          // children: [
+          //   ListView(
+          //     padding: EdgeInsets.only(left: 32.w, right: 32.w),
+          //     children: _cards
+          //         .map((e) => VisitorManagerCard(
+          //               adress: e.adress,
+          //               name: e.name,
+          //               plate: e.plate,
+          //               time: e.time,
+          //             ))
+          //         .toList(),
+          //   ),
+          //   ListView(
+          //     padding: EdgeInsets.only(left: 32.w, right: 32.w),
+          //     children: _cards
+          //         .where((element) => element.status == VisitorStatus.NOT_VISIT)
+          //         .map((e) => VisitorManagerCard(
+          //               adress: e.adress,
+          //               name: e.name,
+          //               plate: e.plate,
+          //               time: e.time,
+          //             ))
+          //         .toList(),
+          //   ),
+          //   ListView(),
+          //   ListView(),
+          // ],
+          children: _tabs.map((e) => _buildListView(_tabs.indexOf(e))).toList(),
+        ));
+  }
+
+  Widget _buildListView(int index) {
+    List<VisitorCardsModel> _selectCards;
+    switch (index) {
+      case 0:
+      _selectCards = _cards;
+      break;
+      case 1:
+        _selectCards = _cards
+            .where((element) => element.status == VisitorStatus.NOT_VISIT).toList();
+        break;
+      case 2:
+        _selectCards = _cards
+            .where((element) => element.status == VisitorStatus.VISIT_DONE).toList();
+        break;
+      case 3:
+        _selectCards =
+            _cards.where((element) => element.status == VisitorStatus.OUTDATE).toList();
+        break;
+    }
+    return ListView(
       padding: EdgeInsets.only(left: 32.w, right: 32.w),
-        children: [
-          ...cards.map((e) => VisitorManagerCard(adress: e.adress,name: e.name,plate: e.plate,time: e.time,)).toList(),
-        ],
-      ),
+      children: _selectCards
+          .map((e) => VisitorManagerCard(
+                adress: e.adress,
+                name: e.name,
+                plate: e.plate,
+                time: e.time,
+              ))
+          .toList(),
     );
   }
 }