"how to show user dropdown list from firebase and select flutter" Code Answer's
You're definitely familiar with the best coding language Whatever that developers use to develop their projects and they get all their queries like "how to show user dropdown list from firebase and select flutter" answered properly. Developers are finding an appropriate answer about how to show user dropdown list from firebase and select flutter related to the Whatever coding language. By visiting this online portal developers get answers concerning Whatever codes question like how to show user dropdown list from firebase and select flutter. Enter your desired code related query in the search bar and get every piece of information about Whatever code related question on how to show user dropdown list from firebase and select flutter.
how to show user dropdown list from firebase and select flutter
StreamBuilder<QuerySnapshot>(
stream: Firestore.instance.collection('shops').snapshots(), builder: (context, snapshot) {
if (!snapshot.hasData)
return Center(
child: CupertinoActivityIndicator(),
);
return Container(
padding: EdgeInsets.only(bottom: 16.0),
child: Row(
children: <Widget>[
Expanded(
flex: 2,
child: Container(
padding: EdgeInsets.fromLTRB(12.0, 10.0, 10.0, 10.0),
child: Text(
"Shop",
),
)),
new Expanded(
flex: 4,
child: DropdownButton(
value: shopId,
isDense: true,
onChanged: (valueSelectedByUser) {
_onShopDropItemSelected(valueSelectedByUser);
},
hint: Text('Choose shop'),
items: snapshot.data.documents
.map((DocumentSnapshot document) {
return DropdownMenuItem<String>(
value: document.data['plant_name'] +
' ' +
document.data['shop_type'],
child: Text(document.data['plant_name'] +
' ' +
document.data['shop_type']),
);
}).toList(),
),
),
],
),
);
});
Source: stackoverflow.com
how to show user dropdown list from firebase and select flutter
new StreamBuilder<QuerySnapshot>(
stream: Firestore.instance.collection('categories').snapshots(),
builder: (context, snapshot){
if (!snapshot.hasData) return const Center(
child: const CupertinoActivityIndicator(),
);
var length = snapshot.data.documents.length;
DocumentSnapshot ds = snapshot.data.documents[length - 1];
_queryCat = snapshot.data.documents;
return new Container(
padding: EdgeInsets.only(bottom: 16.0),
width: screenSize.width*0.9,
child: new Row(
children: <Widget>[
new Expanded(
flex: 2,
child: new Container(
padding: EdgeInsets.fromLTRB(12.0,10.0,10.0,10.0),
child: new Text("Category",style: textStyleBlueBold,),
)
),
new Expanded(
flex: 4,
child:new InputDecorator(
decoration: const InputDecoration(
//labelText: 'Activity',
hintText: 'Choose an category',
hintStyle: TextStyle(
color: primaryColor,
fontSize: 16.0,
fontFamily: "OpenSans",
fontWeight: FontWeight.normal,
),
),
isEmpty: _category == null,
child: new DropdownButton(
value: _category,
isDense: true,
onChanged: (String newValue) {
setState(() {
_category = newValue;
dropDown = false;
print(_category);
});
},
items: snapshot.data.documents.map((DocumentSnapshot document) {
return new DropdownMenuItem<String>(
value: document.data['title'],
child: new Container(
decoration: new BoxDecoration(
color: primaryColor,
borderRadius: new BorderRadius.circular(5.0)
),
height: 100.0,
padding: EdgeInsets.fromLTRB(10.0, 2.0, 10.0, 0.0),
//color: primaryColor,
child: new Text(document.data['title'],style: textStyle),
)
);
}).toList(),
),
),
),
],
),
);
}
);
Source: stackoverflow.com
All those coders who are working on the Whatever based application and are stuck on how to show user dropdown list from firebase and select flutter can get a collection of related answers to their query. Programmers need to enter their query on how to show user dropdown list from firebase and select flutter related to Whatever code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about how to show user dropdown list from firebase and select flutter for the programmers working on Whatever code while coding their module. Coders are also allowed to rectify already present answers of how to show user dropdown list from firebase and select flutter while working on the Whatever language code. Developers can add up suggestions if they deem fit any other answer relating to "how to show user dropdown list from firebase and select flutter". Visit this developer's friendly online web community, CodeProZone, and get your queries like how to show user dropdown list from firebase and select flutter resolved professionally and stay updated to the latest Whatever updates.