Posts by Marcelo Lemos 7 • 41 points
5 posts
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answers26
viewsQ: Open Alert when user enters access screen
I needed as soon as the user accessed a particular application screen to open a alertDialog. But I can’t make it happen. I’ve tried opening with initState but it still won’t open. I have this modal,…
flutterasked Marcelo Lemos 7 41 -
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votes1
answer74
viewsQ: How to multiply Widgets in a list?
Before you start doing the Back-End part of the app I wanted to see what this list style with more items would look like. class ListScreen extends StatefulWidget { @override _ListScreenState…
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answer403
viewsQ: Overlay Widgets - Flutter
When I activate the Navigator.pushReplacement( context, CupertinoPageRoute( builder: (context) => ContactFound(key, index, model))); This screen is under a menu (Instagram style). I wonder if you…
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answers157
viewsQ: Pre-inserted text from the database
In my app it would be interesting this text come from the bank not in formed of placeholder but in a text where he could change only a comma if he wanted, but I can’t find a way to do that because…
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answer345
viewsQ: Update to Flutter/Dart database
I need to change only the comment field of a contact. But when I try to change this field accuses this error type 'int' is not a subtype of type 'Client'. I wonder why, since the update function…