Flutter基础widgets教程-TabBar篇

TabBar({
    Key key,
    @required this.tabs,
    this.controller,
    this.isScrollable = false,
    this.indicatorColor,
    this.indicatorWeight = 2.0,
    this.indicatorPadding = EdgeInsets.zero,
    this.indicator,
    this.indicatorSize,
    this.labelColor,
    this.labelStyle,
    this.labelPadding,
    this.unselectedLabelColor,
    this.unselectedLabelStyle,
    this.dragStartBehavior = DragStartBehavior.start,
    this.onTap,
})3 常用属性

tabs = <Tab>
    Tab(text: "Tab1",),
    Tab(text: "Tab2",),
,

isScrollable: false,

indicatorColor: Color(0xffff0000),

indicatorWeight: 1,

indicatorPadding: EdgeInsets.only(bottom: 10.0),

indicatorSize: TabBarIndicatorSize.tab,

labelColor: Color(0xff333333),

labelStyle: TextStyle(
    fontSize: 15.0,
),

labelPadding: EdgeInsets.only(left: 20),

unselectedLabelColor: Color(0xffffffff),

unselectedLabelStyle: TextStyle(
    fontSize: 12.0,
),

EdgeInsets.fromLTRB(double left, double top, double right, double bottom)

EdgeInsets.all(doube value)

EdgeInsets.only(top:0,right:0,bottom:0,left:0)

EdgeInsets.symmeric(vertical:0,horizontal:0),