Posts by Daniel Silva • 111 points
2 posts
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1
votes1
answer714
viewsA: Expansion Tile and Listview
Errors occur because you have not indicated a limit height of the ListView and she’s inside the Column of ExpansionTile, it grows according to the amount of items, this way at some point exceeds the…
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0
votes2
answers560
viewsA: Check Empty Fluttter async return
Instead of using the keyword await , recommend to use in Future of the query to the Database the following: db.rawQuery('SELECT SUM(valor) FROM lancamentos WHERE tipo = "R"').then((resultReceita) {…