extended_tabs
extended tab bar view include color tabIndicator,linkWithAncestor(scroll ancestor tabbarView when current is over scroll),page cache extent
Usage
To use this plugin, add extended_tabs
as a dependency in your pubspec.yaml file.
ColorTabIndicator
Show tab indicator with color fill
TabBar(
indicator: ColorTabIndicator(Colors.blue),
labelColor: Colors.black,
tabs: [
Tab(text: "Tab0"),
Tab(text: "Tab1"),
],
controller: tabController,
)
linkWithAncestor
///if linkedParentTabBarView is true and current tabbarview over scroll,
///it will check whether ancestor tabbarView can be scroll
///then scroll ancestor tabbarView
final bool linkWithAncestor;
ExtendedTabBarView(
children: <Widget>[
List("Tab000"),
List("Tab001"),
List("Tab002"),
List("Tab003"),
],
controller: tabController2,
linkWithAncestor: true,
)
cacheExtent
/// cache page count
/// default is 0.
/// if cacheExtent is 1, it has two pages in cache
/// null is infinity, it will cache all pages
final int cacheExtent;
ExtendedTabBarView(
children: <Widget>[
List("Tab000"),
List("Tab001"),
List("Tab002"),
List("Tab003"),
],
controller: tabController2,
linkWithAncestor: true,
cacheExtent: 1,
)
Please see the example app of this plugin for a full example.
Libraries
Dart
- dart:ffi
- Foreign Function Interface for interoperability with the C programming language. [...]
- dart:html
- HTML elements and other resources for web-based applications that need to interact with the browser and the DOM (Document Object Model). [...]
- dart:js
- Low-level support for interoperating with JavaScript. [...]
- dart:js_util
- Utility methods to efficiently manipulate typed JSInterop objects in cases where the name to call is not known at runtime. You should only use these methods when the same effect cannot be achieved with @JS annotations. These methods would be extension methods on JSObject if Dart supported extension methods.