how to render text when value change flutter?

Question

I have code simple below

SingleChildScrollView(
   child: RichText(
      overflow: TextOverflow.clip,
      text: TextSpan(
        text: '${model.logMain.text}',
        style: DefaultTextStyle.of(context).style,
        children: <TextSpan>[
          TextSpan(
              text: '${model.value.text}',
              style: TextStyle(
                  color: Colors.blue,
                  fontWeight: FontWeight.bold)),
        ],
      ),
    ),
),

how to add (more) text when variable model.value.text change, please help me

I want like out: texta..... when value change out: texta...... textb...... — kevin, Apr 12 '21 at 16:17
Does this answer your question? [How to rebuild widget in Flutter when a change occurs](https://stackoverflow.com/questions/51033222/how-to-rebuild-widget-in-flutter-when-a-change-occurs) — Patrick O'Hara, Apr 12 '21 at 16:18
Statefull widget, read more about State Management, you can use GetX it will be easiest way to do it — flakerimi, Apr 12 '21 at 16:20

score 0 · Answer 1 · answered Apr 15 '21 at 09:40

0

when you change the value of data and you want the UI to Know about it just call

          setState(() {
                   value= "some new value";
                 });

answered Apr 15 '21 at 09:40

Moaid ALRazhy

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how to render text when value change flutter?

1 Answers1