Ein einfaches Toggle-Schalter-Widget für Flutter.
{"sdk":"flutter"}{"sdk":"flutter"}Englischer Projektschnappschuss. Aktuelle Inhalte auf GitHub.
A simple toggle switch widget. It can be fully customized with desired icons, width, colors, text, corner radius, animation etc. It also maintains selection state.
In the pubspec.yaml of your flutter project, add the following dependency:
dependencies:
...
toggle_switch: ^2.3.0
Import it:
import 'package:toggle_switch/toggle_switch.dart';
// Here, default theme colors are used for activeBgColor, activeFgColor, inactiveBgColor and inactiveFgColor
ToggleSwitch(
initialLabelIndex: 0,
totalSwitches: 3,
labels: ['America', 'Canada', 'Mexico'],
onToggle: (index) {
print('switched to: $index');
},
),
Basic toggle switch
ToggleSwitch(
minWidth: 90.0,
minHeight: 90.0,
fontSize: 16.0,
initialLabelIndex: 1,
activeBgColor: [Colors.green],
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.grey[900],
totalSwitches: 3,
labels: ['Tall', 'Grande', 'Venti'],
onToggle: (index) {
print('switched to: $index');
},
),
Basic toggle switch with custom height and font size
ToggleSwitch(
customWidths: [90.0, 50.0],
cornerRadius: 20.0,
activeBgColors: [[Colors.cyan], [Colors.redAccent]],
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
totalSwitches: 2,
labels: ['YES', ''],
icons: [null, FontAwesomeIcons.times],
onToggle: (index) {
print('switched to: $index');
},
),
With text or icon and custom widths
ToggleSwitch(
minWidth: 90.0,
initialLabelIndex: 1,
cornerRadius: 20.0,
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
totalSwitches: 2,
labels: ['Male', 'Female'],
icons: [FontAwesomeIcons.mars, FontAwesomeIcons.venus],
activeBgColors: [[Colors.blue],[Colors.pink]],
onToggle: (index) {
print('switched to: $index');
},
),
With icons, text and different active background colors
ToggleSwitch(
minWidth: 90.0,
minHeight: 70.0,
initialLabelIndex: 2,
cornerRadius: 20.0,
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
totalSwitches: 3,
icons: [
FontAwesomeIcons.mars,
FontAwesomeIcons.venus,
FontAwesomeIcons.transgender
],
iconSize: 30.0,
borderWidth: 2.0,
borderColor: [Colors.blueGrey],
activeBgColors: [[Colors.blue], [Colors.pink], [Colors.purple]],
onToggle: (index) {
print('switched to: $index');
},
),
With border color, border width, icons, custom height and different active background colors
ToggleSwitch(
minWidth: 90.0,
minHeight: 70.0,
initialLabelIndex: 0,
cornerRadius: 20.0,
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
totalSwitches: 3,
icons: [
FontAwesomeIcons.facebook,
FontAwesomeIcons.twitter,
FontAwesomeIcons.instagram
],
iconSize: 30.0,
borderColor: [Color(0xff3b5998), Color(0xff8b9dc3), Color(0xff00aeff), Color(0xff0077f2), Color(0xff962fbf), Color(0xff4f5bd5)],
dividerColor: Colors.blueGrey,
activeBgColors: [[Color(0xff3b5998), Color(0xff8b9dc3)], [Color(0xff00aeff), Color(0xff0077f2)], [Color(0xfffeda75), Color(0xfffa7e1e), Color(0xffd62976), Color(0xff962fbf), Color(0xff4f5bd5)]],
onToggle: (index) {
print('switched to: $index');
},
),
With gradient border color, divider color and gradient active background colors
ToggleSwitch(
minWidth: 90.0,
minHeight: 70.0,
initialLabelIndex: 0,
cornerRadius: 20.0,
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
totalSwitches: 2,
icons: [
FontAwesomeIcons.lightbulb,
FontAwesomeIcons.solidLightbulb,
],
iconSize: 30.0,
activeBgColors: [[Colors.black45, Colors.black26], [Colors.yellow, Colors.orange]],
animate: true, // with just animate set to true, default curve = Curves.easeIn
curve: Curves.bounceInOut, // animate must be set to true when using custom curve
onToggle: (index) {
print('switched to: $index');
},
),
With bounceInOut animation
ToggleSwitch(
minWidth: 90.0,
cornerRadius: 20.0,
activeBgColors: [[Colors.green[800]!], [Colors.red[800]!]],
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
initialLabelIndex: 1,
totalSwitches: 2,
labels: ['True', 'False'],
radiusStyle: true,
onToggle: (index) {
print('switched to: $index');
},
),
With radius style
ToggleSwitch(
minWidth: 90.0,
cornerRadius: 20.0,
inactiveFgColor: Colors.white,
initialLabelIndex: null,
doubleTapDisable: true, // re-tap active widget to de-activate
totalSwitches: 3,
labels: ['Normal', 'Bold', 'Italic'],
customTextStyles: [
null,
TextStyle(
color: Colors.brown,
fontSize: 18.0,
fontWeight: FontWeight.w900),
TextStyle(
color: Colors.black,
fontSize: 16.0,
fontStyle: FontStyle.italic)
],
onToggle: (index) {
print('switched to: $index');
},
),
With custom text styles, null initial label, double tap to de-activate
ToggleSwitch(
minWidth: 90.0,
minHeight: 90.0,
cornerRadius: 20.0,
activeBgColors: [
[Color(0xfffdbb0a)],
[Colors.black54],
[Colors.white54]
],
inactiveFgColor: Colors.white,
initialLabelIndex: 2,
totalSwitches: 3,
customIcons: [
Icon(
FontAwesomeIcons.ccVisa,
color: Color(0xff1a1f71),
size: 55.0,
),
Icon(
FontAwesomeIcons.ccMastercard,
color: Color(0xffF79E1B),
size: 55.0,
),
Icon(
FontAwesomeIcons.ccAmex,
color: Color(0xff27AEE3),
size: 55.0,
)
],
onToggle: (index) {
print('switched to: $index');
},
),
With custom icons
ToggleSwitch(
activeBorders: [
Border.all(
color: Colors.purple,
width: 3.0,
),
Border.all(
color: Colors.yellow.shade700,
width: 3.0,
),
Border.all(
color: Colors.deepOrangeAccent,
width: 3.0,
),
Border.all(
color: Colors.blue.shade500,
width: 3.0,
),
],
activeFgColor: Colors.black54,
isVertical: true,
minWidth: 150.0,
radiusStyle: true,
cornerRadius: 20.0,
initialLabelIndex: 2,
activeBgColors: [
[Colors.purpleAccent],
[Colors.yellow],
[Colors.orange],
[Colors.lightBlueAccent]
],
labels: ['Spring', 'Summer', 'Fall', 'Winter'],
onToggle: (index) {
print('switched to: $index');
},
),
Vertical toggle switch with active border
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Scrollbar(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
child: ToggleSwitch(
customWidths: [300.0, 100.0, 100.0],
cornerRadius: 20.0,
activeBgColors: [
[Colors.green],
[Colors.redAccent],
[Colors.blue]
],
activeFgColor: Colors.white,
inactiveBgColor: Colors.grey,
inactiveFgColor: Colors.white,
labels: ['Yes, the statement above is true', 'False', 'Other'],
onToggle: (index) {
print('switched to: $index');
},
),
),
),
),
Custom widths greater than device width
ToggleSwitch(
initialLabelIndex: 0,
minHeight: 100.0,
minWidth: 100.0,
activeBgColor: [Colors.blueAccent.shade200],
activeFgColor: Colors.yellow,
customTextStyles: [
TextStyle(
fontSize: 15.0
)
],
multiLineText: true,
centerText: true,
totalSwitches: 2,
labels: ['This is multi-line text.', 'One line'],
onToggle: (index) {
print('switched to: $index');
},
),
Multi-line text with custom text style inheriting activeFgColor and inactiveFgColor
ToggleSwitch(
initialLabelIndex: 0,
inactiveBgColor: Colors.black54,
activeBgColor: [Colors.black],
totalSwitches: 3,
minHeight: 80.0,
minWidth: 80.0,
customIcons: [
Icon(
FontAwesomeIcons.bitcoin,
color: Color(0xFFF2A900),
size: 50.0,
),
Icon(
FontAwesomeIcons.ethereum,
color: Color(0xFF5ca6ce),
size: 50.0,
),
Icon(
FontAwesomeIcons.dollarSign,
color: Colors.green.shade700,
size: 50.0,
)
],
onToggle: (index) {
print('switched to: $index');
},
cancelToggle: (index) async {
String selection = index == 0
? 'Bitcoin'
: index == 1
? 'Ethereum'
: 'Fiat';
return await showDialog(
context: context,
builder: (dialogContext) => AlertDialog(
content: Text("Select $selection?"),
actions: [
TextButton(
child: Text("No",
style: TextStyle(color: Colors.red)),
onPressed: () {
Navigator.pop(dialogContext, true);
}),
TextButton(
child: Text("Yes",
style: TextStyle(color: Colors.black)),
onPressed: () {
Navigator.pop(dialogContext, false);
})
],
),
);
},
),
Cancel toggle
ToggleSwitch(
initialLabelIndex: 0,
minHeight: 75.0,
minWidth: double.maxFinite,
activeBgColor: [Colors.blue.shade50],
inactiveBgColor: Colors.white,
dividerColor: Colors.blue,
borderColor: [Colors.blue],
borderWidth: 1.0,
customWidgets: [
// Overrides default widgets, foreground colors
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
FontAwesomeIcons.star,
),
const SizedBox(width: 10.0),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Free',
style: TextStyle(
fontWeight: FontWeight.bold,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
Text(
'\$0.00',
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
FontAwesomeIcons.solidStar,
color: Color(0xffC0C0C0),
),
const SizedBox(width: 10.0),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Standard',
style: TextStyle(
fontWeight: FontWeight.bold,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
Text(
'\$4.99',
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
FontAwesomeIcons.solidStar,
color: Color(0xffFFD700),
),
const SizedBox(width: 10.0),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Pro',
style: TextStyle(
fontWeight: FontWeight.bold,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
Text(
'\$9.99',
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
],
),
],
),
],
onToggle: (index) {
print('switched to: $index');
},
),
Custom widgets
// When ToggleSwitch is used with Directionality widget and textDirection is set to TextDirection.rtl (right-to-left),
// switches are displayed right to left along with their respective index values. In this case, corner radius of switches aren't set correctly.
// To fix this, please use textDirectionRTL parameter and set it to true as shown in the example below.
Directionality(
textDirection: TextDirection.rtl,
child: ToggleSwitch(
initialLabelIndex: 0,
cornerRadius: 12.0,
textDirectionRTL: true,
activeFgColor: Colors.white,
totalSwitches: 2,
labels: ['left', 'right'],
onToggle: (index) {
print('switched to: $index');
},
),
),