Posts by Alex Anderson • 23 points
10 posts
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answer138
viewsA: Firebase does not sort list by date correctly
Problem Solved. To solve this problem I had to call the favoritosModel.sort(); in all changes of Listen. Below I leave the Listen with the changes made to help new people who have this same problem:…
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answer27
viewsQ: White space between gridview.Builder items
My gridView.Builder has a blank space between the inexplicable lines, I’ve reviewed all the code and there is no widget with this margin or padding. Is Gridview coming with auto space? If so, how do…
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votes1
answer138
viewsQ: Firebase does not sort list by date correctly
I am filtering some documents by date/time to retrieve the latest items first. However, when adding a new item to the list it is added correctly, but when restarting the app the list is redone and…
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answer102
viewsQ: Mobx does not generate Dart file.
Hello, recently my project from scratch simply started not generating the file .g.Dart when I import some class in the model, even the classes that were already imported if I leave it error and does…
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answers34
viewsQ: Problem using System with Where firebase
Hello, I’m trying to filter orders by the current date, but when I try to use Where in the firebase’s Collection, my Listen simply stops working. Sending no new update to the list. In a totally…
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answer32
viewsQ: Problem using firebase Listen with mobx
Hello, good afternoon! I am trying to make a query on firebase using Listen to be notified every time a document is changed. However, Listen is always notified but the widget itself is not, even…
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answers22
viewsQ: Problem retrieving firebase lists using mobx
Whereas I have a product with several items/complements loaded from firebase.. Each of these items has a checkbox to check whether the user will add this item to the order or not. And, state control…
flutterasked Alex Anderson 23 -
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answer87
viewsQ: Observerlist + Mobx problem
Hello! I’m trying to make a checkbox list (Checkboxlisttile) using mobx, but every time I click on the box to check/uncheck I have to use the flutter reload or the setState to update the data. mobx…
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answers77
viewsA: Problem using Mobx and Observerlist
Perfect answer, Matheus! Thank you very much! But in this case, I now need to use an object/class instead of the array to pick up other attributes more easily and organized. So my model was like…
flutteranswered Alex Anderson 23 -
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answers77
viewsQ: Problem using Mobx and Observerlist
Hello, good afternoon! I am trying to make a checkbox list (Checkboxlisttile) using mobx, however, whenever I click on the box to mark or deselect I have to use the flutter Reload or setState to…
flutterasked Alex Anderson 23