infinite_widgets
Widgets de layout infinito permitem que você crie facilmente listas infinitas ou grades infinitas a partir de chamadas de banco de dados ou rede.
Conjunto de widgets para exibir dados infinitos, como lista, grade...
{"sdk":"flutter"}{"sdk":"flutter"}Texto original em inglês. Visite o GitHub para a versão atual.
Infinite layout widgets like lists, grids...
InfiniteListView has same attributes as a normal flutter ListView widget.
InfiniteListView.separated(
itemBuilder: (context, index) {
return Text('$index', style: TextStyle(color: Colors.red, fontWeight: FontWeight.bold));
},
itemCount: _data.length, // Current itemCount you have
hasNext: _data.length < 200, // let the widget know if you have more data to show or not
nextData: this.loadNextData, // callback called when end to the list is reach and hasNext is true
separatorBuilder: (context, index) => Divider(height: 1),
),
);
You can specify the last loading row by providing loadingWidget.
You can interact with the trigger to load additional data by default it's 300 but you can override it with scrollThreshold.
InfiniteGridView has same attributes as a normal flutter GridView widget.
InfiniteGridView(
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 4),
itemBuilder: (context, index) {
return Text('$index', style: TextStyle(color: Colors.white));
},
itemCount: _data.length, // Current itemCount you have
hasNext: _data.length < 200, // let the widget know if you have more data to show or not
nextData: this.loadNextData, // callback called when end to the list is reach and hasNext is true
),
);
You can specify the last loading row by providing loadingWidget.
You can interact with the trigger to load additional data by default it's 300 but you can override it with scrollThreshold.