How to remove Padding or Margin between two TabController in Flutter

115

your chat tab class appbar height is a problem, fix toolbarHeight to 1 in chattabs app bar

@override
 Widget build(BuildContext context) {
  return DefaultTabController(
  length: 6,
  child: Scaffold(
    appBar: AppBar(
      toolbarHeight: 1,
      automaticallyImplyLeading: false,
      backgroundColor: Colors.blue,
      elevation: 0,
      bottom: TabBar(
        controller: _tabController,
        isScrollable: true,
        indicatorWeight: 3.0,
        indicatorColor: Colors.white,
        unselectedLabelColor: Colors.white,
        tabs: [
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 0
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 0
                        ? Colors.white
                        : Colors.white70)),
          ),
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 1
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 1
                        ? Colors.white
                        : Colors.white70)),
          ),
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 2
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 2
                        ? Colors.white
                        : Colors.white70)),
          ),
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 3
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 3
                        ? Colors.white
                        : Colors.white70)),
          ),
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 4
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 4
                        ? Colors.white
                        : Colors.white70)),
          ),
          Tab(
            icon: Icon(Icons.notifications,
                color: _tabController.index == 5
                    ? Colors.white
                    : Colors.white70),
            child: Text('اجرمجر',
                style: TextStyle(
                    color: _tabController.index == 5
                        ? Colors.white
                        : Colors.white70)),
          ),
        ],
      ),
    ),
    body: TabBarView(
      controller: _tabController,
      children: [
        Ladder(),
        Container(
          height: 200.0,
          child: Center(child: Text('گوج')),
        ),
        Container(
          height: 200.0,
          child: Center(child: Text('هع')),
        ),
        Container(
          height: 200.0,
          child: Center(child: Text('سن الله')),
        ),
        Container(
          height: 200.0,
          child: Center(child: Text('اجر اصیل')),
        ),
        Container(
          height: 200.0,
          child: Center(child: Text('اجر شش سیلندر')),
        ),
      ],
      ),
    ),
  );
  }
}

just paste this code in ChatTabs class

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115
Sara
Author by

Sara

Updated on January 02, 2023

Comments

  • Sara
    Sara over 1 year

    I create two nested TabController in flutter but i have large margin or padding between two tab

    you can see this space in below picture

    enter image description here

    i want to reduce this padding or margin , but i don't know how i can do ?

    this is my home component code:

    class _HomeState extends State<Home> {
      @override
      Widget build(BuildContext context) {
            return DefaultTabController(
            initialIndex: 5,
            length: 6,
            child: Scaffold(
              endDrawer: Directionality(
              textDirection: TextDirection.rtl, child: NavMenu() ),
              appBar: AppBar(
                title: Text("داشبورد"),
                bottom: TabBar(
                  tabs: [
                    Tab(
                      child: Container(
                        child: Text(
                          'چت',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                    Tab(
                      child: Container(
                        child: Text(
                          'نردیان',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                    Tab(
                      child: Container(
                        child: Text(
                          'خرگوش',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                    Tab(
                      child: Container(
                        child: Text(
                          'کامی',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                    Tab(
                      child: Container(
                        child: Text(
                          'همون',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                    Tab(
                      child: Container(
                        child: Text(
                          ' نردبان',
                          style: TextStyle(color: Colors.white, fontSize: 18),
                        ),
                      ),
                    ),
                  ],
                  isScrollable: true,
                  indicatorColor: Colors.white,
                  indicatorWeight: 6.0,
                ),
              ),
    
              body: TabBarView(
                children: [
                  ChatTabs(0xffff1111),
                  ChatTabs(0xffff1111),
                  ChatTabs(0xffff1111),
                  ChatTabs(0xffff1111),
                  ChatTabs(0xffff1111),
                  NardebanTabs(0xffff1111)
                ],
                
              ),
            ));
      }
    }
    

    and this is my children tab compenent (ChatTabs):

    @override
      Widget build(BuildContext context) {
        return DefaultTabController(
          length: 6,
          child: Scaffold(
            appBar: AppBar(
              automaticallyImplyLeading: false,
              backgroundColor: Colors.blue,
              elevation: 0,
              bottom: TabBar(
                controller: _tabController,
                isScrollable: true,
                indicatorWeight: 3.0,
                indicatorColor: Colors.white,
                unselectedLabelColor: Colors.white,
                tabs: [
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 0
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 0
                                ? Colors.white
                                : Colors.white70)),
                  ),
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 1
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 1
                                ? Colors.white
                                : Colors.white70)),
                  ),
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 2
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 2
                                ? Colors.white
                                : Colors.white70)),
                  ),
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 3
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 3
                                ? Colors.white
                                : Colors.white70)),
                  ),
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 4
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 4
                                ? Colors.white
                                : Colors.white70)),
                  ),
                  Tab(
                    icon: Icon(Icons.notifications,
                        color: _tabController.index == 5
                            ? Colors.white
                            : Colors.white70),
                    child: Text('اجرمجر',
                        style: TextStyle(
                            color: _tabController.index == 5
                                ? Colors.white
                                : Colors.white70)),
                  ),
                ],
              ),
            ),
            body: TabBarView(
              controller: _tabController,
              children: [
                Ladder(),
                Container(
                  height: 200.0,
                  child: Center(child: Text('گوج')),
                ),
                Container(
                  height: 200.0,
                  child: Center(child: Text('هع')),
                ),
                Container(
                  height: 200.0,
                  child: Center(child: Text('سن الله')),
                ),
                Container(
                  height: 200.0,
                  child: Center(child: Text('اجر اصیل')),
                ),
                Container(
                  height: 200.0,
                  child: Center(child: Text('اجر شش سیلندر')),
                ),
              ],
            ),
          ),
        );
      }
    }
    
    
  • Sara
    Sara over 2 years
    how i can do that? please recode that
  • Hamza Siddiqui
    Hamza Siddiqui over 2 years
    i edit my answer you can just copy and paste the code