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FLUT-965287 - [Feature] Updated ug pages for treemap widget #1271

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FLUT-965287 - [Feature] Updated ug pages for treemap widget #1271

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96 changes: 48 additions & 48 deletions Flutter/treemap/accessibility.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,56 +16,56 @@ The [`SfTreemap`](https://pub.dev/documentation/syncfusion_flutter_treemap/lates
{% tabs %}
{% highlight Dart %}

late List<PopulationModel> _source;
late String _semanticLabel = 'Asia is the most populated continent and Australia is the least populated continent';

@override
void initState() {
_source = const <PopulationModel>[
PopulationModel('Asia', 456.07),
PopulationModel('Africa', 121.61),
PopulationModel('Europe', 74.64),
PopulationModel('North America', 57.9),
PopulationModel('South America', 42.25),
PopulationModel('Australia', 2.54),
];
super.initState();
}

@override
void dispose() {
_source.clear();
super.dispose();
}

@override
Widget build(BuildContext context) {
return Scaffold(
body: Semantics(
label: 'Syncfusion Flutter Treemap',
value: _semanticLabel,
child: Column(
children: [
Expanded(
child: SfTreemap(
dataCount: _source.length,
weightValueMapper: (int index) {
return _source[index].populationInCrores;
},
levels: [
TreemapLevel(
groupMapper: (int index) {
return _source[index].continent;
},
),
],
late List<PopulationModel> _source;
late String _semanticLabel = 'Asia is the most populated continent and Australia is the least populated continent';

@override
void initState() {
_source = const <PopulationModel>[
PopulationModel('Asia', 456.07),
PopulationModel('Africa', 121.61),
PopulationModel('Europe', 74.64),
PopulationModel('North America', 57.9),
PopulationModel('South America', 42.25),
PopulationModel('Australia', 2.54),
];
super.initState();
}

@override
void dispose() {
_source.clear();
super.dispose();
}

@override
Widget build(BuildContext context) {
return Scaffold(
body: Semantics(
label: 'Syncfusion Flutter Treemap',
value: _semanticLabel,
child: Column(
children: [
Expanded(
child: SfTreemap(
dataCount: _source.length,
weightValueMapper: (int index) {
return _source[index].populationInCrores;
},
levels: [
TreemapLevel(
groupMapper: (int index) {
return _source[index].continent;
},
),
],
),
),
),
],
],
),
),
),
);
}
);
}

class PopulationModel {
const PopulationModel(this.continent, this.populationInCrores);
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