Flutter check if value exists in json show/hide container

Question

I'm new to flutter, I wanna show container if a specific value exists in Kinds model, the model contains stores, groceries and markets I don't know how to do it exactly please help me with my code the controller returns the json is kindController.kindDataList

so if market exist in the json then show

     child: HomeFlatBtn(image: 'market', height: 150, currentTab: 1,),



         Container(
          child: Padding(
            padding: EdgeInsets.symmetric(
                horizontal: Dimensions.PADDING_SIZE_SMALL),
            child: IntrinsicHeight(
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.stretch,
                children: [
                  Expanded(
                    child: Column(children: [
                      
                      Padding(
                        padding: EdgeInsets.symmetric(vertical: Dimensions
                            .PADDING_SIZE_SMALL,
                            horizontal: Dimensions.PADDING_SIZE_SMALL),
                        child: HomeFlatBtn(
                          image: 'market', height: 150, currentTab: 1,),
                      ),

                      Padding(
                        padding: EdgeInsets.symmetric(horizontal: Dimensions
                            .PADDING_SIZE_SMALL),

                        child: HomeFlatBtn(
                          image: 'grocery', height: 150, currentTab: 1,),
                      ),
                    ]
                    ),
                  ),
                  Expanded(child: HomeFlatBtn(image: 'food',
                      height: 0,
                      currentTab: 1),
                  ),
                ],
              ),
            ),
          ),
        ),

Does this answer your question? [Show/hide widgets in Flutter programmatically](https://stackoverflow.com/questions/44489804/show-hide-widgets-in-flutter-programmatically) — Shourya Shikhar, Nov 27 '21 at 13:34

score 2 · Answer 1 · answered Nov 27 '21 at 13:30

2

You can use Visibility widget for this.

Just wrap Container with Visibility. Like this:

Visibility(
  visible: true,  //set this to either true or false
  child: Container(
    //the contents of Container
  ),
),
//visible decides whether your Container will be visible or not.

answered Nov 27 '21 at 13:30

Shourya Shikhar

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I think you didn't understand what I need, I wana check in the model if a value exist!!!! – Ismail Muhammad Nov 27 '21 at 13:33
Your question is not complete I guess. Where is your model? – Shourya Shikhar Nov 27 '21 at 13:35

Flutter check if value exists in json show/hide container

1 Answers1