Flutter: ListView in a SimpleDialog

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深忆病人
深忆病人 2020-12-24 01:04

I want to show a SimpleDialog with ListView.builder in my Flutter app with this code:

showDialog(
  context: context,
  builder: (BuildContext context) {
           


        
9条回答
  •  情深已故
    2020-12-24 01:42

    showDialog(context: parentcontext,
        builder: (context){
          return SimpleDialog(
            title: Text('create post'),
            children: [
              SimpleDialogOption(
                onPressed: handleImageTaking,
                child: Text('take a pic'),
              ),
              SimpleDialogOption(
                onPressed: handleImageSelecting,
                child: Text('select a pic'),
              ),
              SimpleDialogOption(
                child: Text('cancel'),
                onPressed: (){
                  Navigator.pop(context);
                },
              )
            ],
          );
        });
    

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