dynamic_treeview
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A Dynamic treeview that can be build using dynamic parent/child relationship
dynamic_treeview - A flutter package
A Dynamic treeview that can be build using dynamic parent/child relationship. It supports indefinite category/subcategory lists with horizontal and vertical scrolling
Getting Started
In your flutter project add the dependency:
dependencies:
...
dynamic_treeview: 1.0.0+2
Import package
import 'package:dynamic_treeview/dynamic_treeview.dart';
BaseModel implementation
Since DynamicTreeView is build using data having parent/child relationship,
you must create a class model that implements BaseModel and overrides the method
like getParentId(), getId() and getTitle() and return appropriate values to make it work.
The method getExtraData() has also been added just in-case if any extra data is needed when child/parent is tapped.
Sample Usage
DynamicTreeView(
data: getData(), // pass here List<BaseModel>
config: Config(
parentTextStyle:
TextStyle(color: Colors.black, fontWeight: FontWeight.w600),
rootId: "1",
parentPaddingEdgeInsets:
EdgeInsets.only(left: 16, top: 0, bottom: 0)),
onTap: (m) {
//action on tap
},
width: MediaQuery.of(context).size.width,
)
Constructor parameters
data - List<BaseData> .TreeView will be build based on this data.This is a required field
config - Various Configuration options
onTap - Callback when tapped on parent/child widget
Configuration parameters
parentTextStyle - Parent tile TextStyle
parentPaddingEdgeInsets - Parent tile padding
childrenTextStyle - Child tile TextStyle
childrenPaddingEdgeInsets - Children tile padding
Check the Config class in dynamic_treeview.dart file for details.
Sample code
Please check example for details.