commit

lib/ClueModel/page/levelTwo/LevelTwoPage.dart

@@ -491,7 +491,7 @@ Widget askWidget() {
 }
 
 class StickyTabBarDelegate extends SliverPersistentHeaderDelegate {
-  final TabBar child;
+  final Widget child;
 
   StickyTabBarDelegate({@required this.child});
 
@@ -502,10 +502,10 @@ class StickyTabBarDelegate extends SliverPersistentHeaderDelegate {
   }
 
   @override
-  double get maxExtent => this.child.preferredSize.height;
+  double get maxExtent => 40;
 
   @override
-  double get minExtent => this.child.preferredSize.height;
+  double get minExtent => 40;
 
   @override
   bool shouldRebuild(SliverPersistentHeaderDelegate oldDelegate) {

lib/ClueModel/page/top/TopModel.dart

@@ -8,18 +8,14 @@ import 'package:flutter_common/commonModel/live/LiveData.dart';
 class TopModel extends BaseModel {
   int tabIndex = 0;
   List<String> tabs = ["全部", "眼部", "自体脂肪", "轮廓骨骼"];
-  LiveData<int> tabIndexLive = LiveData();
 
   @override
-  void dispose() {
-    tabIndexLive.dispost();
-  }
+  void dispose() {}
 
   void selectTab(int index) {
     if (tabIndex == index) {
       return;
     }
     tabIndex = index;
-    tabIndexLive.notifyView(index);
   }
 }

lib/ClueModel/page/top/TopPage.dart

@@ -51,51 +51,50 @@ class TopPageState extends BaseState<TopPage> with TickerProviderStateMixin {
           ),
           SliverToBoxAdapter(
               child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                mainAxisSize: MainAxisSize.max,
-                children: <Widget>[
-                  Container(
-                    height: 50,
-                  )
-                ],
-              )),
+            crossAxisAlignment: CrossAxisAlignment.start,
+            mainAxisSize: MainAxisSize.max,
+            children: <Widget>[
+              Container(
+                height: 50,
+                color: Colors.pink,
+              )
+            ],
+          )),
           SliverPersistentHeader(
             pinned: true,
             delegate: StickyTabBarDelegate(
-                child: baseTabBar(tabController, getTabs(), (index) {
-                  _model.selectTab(index);
-                })),
+                child: Container(
+              height: 40,
+              color: Colors.white,
+              child: baseTabBar(tabController, getTabs(), (index) {
+                _model.selectTab(index);
+              }),
+            )),
           ),
           SliverFillRemaining(
               child: TabBarView(controller: tabController, children: <Widget>[
-                Container(
-                  color: Colors.red,
-                ),
-                Container(
-                  color: Colors.red,
-                ),
-                Container(
-                  color: Colors.red,
-                ),
-                Container(
-                  color: Colors.blue,
-                )
-              ]))
+            Container(
+              color: Colors.red,
+            ),
+            Container(
+              color: Colors.red,
+            ),
+            Container(
+              color: Colors.red,
+            ),
+            Container(
+              color: Colors.blue,
+            )
+          ]))
         ]));
   }
 
   List<Widget> getTabs() {
     List<Widget> list = [];
-
     for (int i = 0; i < _model.tabs.length; i++) {
-      list.add( Container(
-        height: 40,
-        width: 50,
-        color: Colors.red,
-      ));
-//      list.add(baseTabBarItem(_model.tabs[i],
-//          leftPadding: i == 0 ? 24 : 28,
-//          color: i == _model.tabIndex ? Color(0xff282828) : Color(0xffB5B5B5)));
+      list.add(baseTabBarItem(_model.tabs[i],
+          leftPadding: i == 0 ? 24 : 28,
+          rightPadding: i == _model.tabs.length - 1 ? 24 : 28));
     }
     return list;
   }

lib/commonModel/base/BaseComponent.dart

@@ -400,12 +400,16 @@ Widget emptyItem(double width, double height, {String detail}) {
 
 Widget baseTabBar(
     TabController controller, List<Widget> list, Function(int index) clickItem,
-    {BaseIndicator baseIndicator}) {
-  TabBar(
+    {BaseIndicator baseIndicator, double fontSize, Color color, bool scroll}) {
+  return TabBar(
     onTap: clickItem,
     controller: controller,
     indicatorSize: TabBarIndicatorSize.tab,
-    isScrollable: true,
+    isScrollable: scroll ?? true,
+    unselectedLabelColor: color ?? Color(0xffB5B5B5),
+    labelColor: color ?? Color(0xff282828),
+    labelStyle: TextStyle(fontSize: fontSize ?? 16),
+    unselectedLabelStyle: TextStyle(fontSize: fontSize ?? 16),
     labelPadding: EdgeInsets.only(),
     indicator: baseIndicator ?? BaseIndicator(),
     tabs: list,
@@ -416,15 +420,16 @@ Widget baseTabBarItem(
   String text, {
   double leftPadding,
   double rightPadding,
-  double fontSize,
-  Color color,
 }) {
-  double width = leftPadding??28 + text.length * 40.0 + rightPadding ??28;
-  print("WIDTH ${width}");
+  leftPadding = leftPadding ?? 28.0;
+  rightPadding = rightPadding ?? 28.0;
+  double width = leftPadding + text.length * 16.0 + rightPadding;
   return Container(
     height: 40,
     width: width,
     alignment: Alignment.center,
-    child: baseText(text, fontSize ?? 16, color ?? Color(0xffB5B5B5)),
+    child: Tab(
+      text: text,
+    ),
   );
 }