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 Carousel Builder from Future Builder and Firebase Flutter You can edit other like slide padding and others as per design    var   _dataLength  =  1 ;    var   _index ;    var   slides ;    @ override    void   initState () {      getSliderImageFirebase ();      super . initState ();   }    Future   getSliderImageFromDB ()  async  {      var   _fireStore  =  FirebaseFirestore . instance ;      QuerySnapshot   snapshot  =  await   _fireStore . collection ( 'slider' ). get ();      if  ( mounted ) {        setState (() {          _dataLength  =  snapshot . docs . length ;       });     } ...

 Carousel Building from Stream builder and Firebase Flutter    @ override    void   initState () {           _queryDb ();      super . initState ();   }    Future   _queryDb () {      slides  =  FirebaseFirestore . instance         . collection ( 'slider' )         . snapshots ()         . map (( list ) =>  list . docs . map (( doc ) =>  doc . data ()));               return   slides ;   }       @ override    Widget   build ( BuildContext   context ) {      return   Column (        children : [    ...