how to do search feature in flutter
Create an Empty List as FilteredSearch= [];
Existing List as List<String> animals=['cat','dog','rat'];
Inside Textfield OnChanged property :
onChanged:(query){
filtersearch();
};
create an function for filtering the search:
void filtersearch(){
setState((){
FilteredSearch = animals.where((e)=>e.toLowerCase().contains(query.toLowerCase())).toList();
});
}
Then In Initstate:
void initState(){
super.initState();
FilteredSearch = animals;
}
In ListView:
use itemCount:FilteredSearch.length,
for Access text : FilteredSearch[index]..