SlidableController

[MrMagloire]

Since i have added controller to my slidable, i encounter other error that i don't know where they come, i see error when i pop page [ statefulWidget ], but when i comment line of controller, all pass good.

[letsar]

Hi @MrMagloire ,
Can you post the minimal code sample to reproduce this issue, please?

[MrMagloire]

@letsar

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:gbame_app/routes/my_navigator.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:gbame_app/services/type.dart';
import 'package:gbame_app/tools/loading.dart';

class Index extends StatefulWidget {
static const String routeName = "/type_index";
@OverRide
_IndexState createState() => _IndexState();
}

class _IndexState extends State {
final CollectionReference typeCollection = Firestore.instance.collection('Types');
final GlobalKey _scaffoldkey = new GlobalKey();
TypeStorage typeStorage = new TypeStorage();
final SlidableController slidableController = new SlidableController();

@override
Widget build(BuildContext context) {
	return new Scaffold(
		key: _scaffoldkey,
		appBar: new AppBar(
			title: new Text("Types de Gbamé"),
		),
		body: new StreamBuilder<QuerySnapshot>(
			stream: typeCollection.snapshots(),
			builder: (BuildContext context, AsyncSnapshot<QuerySnapshot> snapshot) {
				if (!snapshot.hasData)
					return Loading();
				final int typeCount = snapshot.data.documents.length;
				return new ListView.builder(
					itemCount: typeCount,
					itemBuilder: (_, int index) {
						final DocumentSnapshot document = snapshot.data.documents[index];
						return listType(document);
					},
				);
			},
		),
		floatingActionButton: FloatingActionButton(
			child: const Icon(Icons.add),
			elevation: 4.0,
			onPressed: _goToAdd,
		),
	);
}

void _goToAdd() {
	MyNavigator.goToTypeAdd(context);
}

_slideAction(String action, DocumentSnapshot document) {
	switch (action) {
		case 'delete':
			typeStorage.delete(document['id'])
			.then((_){
				_showSucces(action);
			})
			.catchError((_) {
				_showError(action);
			});
			break;
		default:
	}
}

Future _showSucces(String action) async {
	Timer(Duration(seconds: 2), () {
		final _snackbar = new SnackBar(
			content: new Text(
				"$action effectué avec succes"
			),
			duration: new Duration(seconds: 5),
			backgroundColor: Colors.teal.shade900,
		);
		_scaffoldkey.currentState.showSnackBar(_snackbar);
	});
}

Future _showError(String action) async {
	Timer(Duration(seconds: 2), () {
		final _snackbar = new SnackBar(
			content: new Text(
				"$action Erreur !!"
			),
			duration: new Duration(seconds: 5),
			backgroundColor: Colors.red,
		);
		_scaffoldkey.currentState.showSnackBar(_snackbar);
	});
}

Widget listType(DocumentSnapshot document) => Slidable(
    // controller: slidableController,
	delegate: new SlidableStrechDelegate(),
	actionExtentRatio: 0.25,
	secondaryActions: <Widget>[
		new IconSlideAction(
			caption: 'Modifier',
			color: Colors.lightBlueAccent,
			icon: Icons.mode_edit,
			onTap: () {
				_slideAction('edit',document);
			},
		),
		new IconSlideAction(
			caption: 'Supprimer',
			color: Colors.red,
			icon: Icons.delete_forever,
			onTap: () {
				_slideAction('delete',document);
			},
		)
	],
	child: new ListTile(
		title: Container(
			decoration: BoxDecoration(
				border: new Border(
					left: new BorderSide(width: 4.0, color: Colors.lightGreen)
				),
			),
			padding: EdgeInsets.all(5.0),
			child: Row(
				children: <Widget>[
					Icon(
					FontAwesomeIcons.busAlt,
					color: Colors.teal.shade900,
					),
					SizedBox(
					width: 10.0,
					),
					new Text(document['name'] ?? '<No type retrieved>')
				],
			),
		),
	),
);

}

[letsar]

Should be fixed in version 0.4.2

[MrMagloire]

Waiting for that, thank you for all

[letsar]

It is published :-). Can you test it?

[MrMagloire]

aweasome, thank you, all is good now