flutter Archives - Page 3 of 5

Flutter: how to make a TextField with HintText but no Underline?

This is what I’m trying to make: In the Flutter docs for Text Fields (https://flutter.io/text-input/) it says you can remove the underline by ...

May 23, 2022
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Adding a splash screen to Flutter apps

How would you approach adding a splash screen to Flutter apps? It should load and display before any other content. Currently, there is ...

May 23, 2022
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Yellow lines under Text Widgets in Flutter?

Working on my first flutter app. The main app screen doesn’t have this issue, all the texts show up as they should. However ...

May 22, 2022
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How do I disable a Button in Flutter?

I’m just starting to get the hang of Flutter, but I’m having trouble figuring out how to set the enabled state of a ...

May 22, 2022
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How do I Set Background image in Flutter?

I am trying to set a background image for the home page. I am getting the image place from start of the screen ...

May 22, 2022
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Passing data to StatefulWidget and accessing it in it’s state in Flutter

I have 2 screens in my Flutter app: a list of records and a screen for creating and editing records. If I pass ...

May 22, 2022
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TextField inside of Row causes layout exception: Unable to calculate size

I’m getting a rendering exception that I don’t understand how to fix. I’m attempting to create a column that has 3 rows. Row ...

May 21, 2022
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What is the difference between functions and classes to create reusable widgets?

I have realized that it is possible to create widgets using plain functions instead of subclassing StatelessWidget. An example would be this: Widget ...

May 21, 2022
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How to use conditional statement within child attribute of a Flutter Widget (Center Widget)

So far whenever I needed to use a conditional statement within a Widget I have done the following (Using Center and Containers as ...

May 21, 2022
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How to deal with unwanted widget build?

For various reasons, sometimes the build method of my widgets is called again. I know that it happens because a parent updated. But ...

May 21, 2022
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