Created
June 8, 2020 09:43
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SearchDelegate
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class DataSouceSelezionaArticolo extends SearchDelegate<String>{ | |
Rapporto rp; | |
DataSouceSelezionaArticolo(this.rp); | |
@override | |
List<Widget> buildActions(BuildContext context) { | |
return [IconButton(icon: Icon(Icons.clear), onPressed: () { | |
query=""; | |
} )]; | |
} | |
@override | |
Widget buildLeading(BuildContext context) { | |
return IconButton(icon: AnimatedIcon(icon:AnimatedIcons.menu_arrow, progress: transitionAnimation,), | |
onPressed: (){ | |
Navigator.pop(context); | |
}); | |
} | |
@override | |
Widget buildResults(BuildContext context) { | |
return null; | |
} | |
@override | |
Widget buildSuggestions(BuildContext context) { | |
var suggestionList=listaGestioneArticoli; | |
if(query.isEmpty==false){ | |
suggestionList=ricercaArticolo(query); | |
} | |
return ListView.builder( | |
itemBuilder: (context,index) => ListTile( | |
leading: Icon(Icons.build), | |
title: Text("CodArt: "+suggestionList[index].getCodArt()+"\nDescrizione: "+suggestionList[index].getDescrizione()+"\nPrezzo: "+suggestionList[index].getPrezzo().toString()), | |
//Funzione che esegue il tap sul ListTile | |
//Quando viene eseguito il tap viene visualizzata la schermata del rapportino | |
onTap: () { | |
//Salvo l'id della articolo selezionato | |
Storage.salva("ArticoloSelezionato", suggestionList[index].getIdArticolo().toString()); | |
final gr=new GestioneArticoliPage(rp,false); | |
Navigator.push(context, MaterialPageRoute(builder: (context) => gr)); | |
}, | |
), | |
itemCount: suggestionList.length, | |
); | |
} | |
//Funzione che esegue la ricerca degli articoli | |
List ricercaArticolo(String testoricerca){ | |
List ltemp=new List(); | |
ltemp = listaGestioneArticoli.where((l) => l.getCodArt().toLowerCase().startsWith(testoricerca)).toList(); | |
return ltemp; | |
} | |
} |
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