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NotificationListner
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| NotificationListener<ScrollNotification>( | |
| onNotification: (ScrollNotification scrollInfo) { | |
| if (scrollInfo.metrics.pixels == | |
| scrollInfo.metrics.maxScrollExtent) { | |
| loadMore(); | |
| } | |
| }, | |
| child: ListView.builder( | |
| // ... | |
| ), | |
| ), |
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