How to animate the color of a RaisedButton in Flutter?
0
I have a RaisedButton. I want to animate it's color from green to red, and vice versa, every time the user clicks it.
How this could be done?
flutter asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
add a comment |
0
I have a RaisedButton. I want to animate it's color from green to red, and vice versa, every time the user clicks it.
How this could be done?
flutter asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
seeColorTween
– pskink
Nov 28 '18 at 13:29
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
useAnimatedBuilderfor example - as in answer below
– pskink
Nov 28 '18 at 13:49
add a comment |
0
0
0
I have a RaisedButton. I want to animate it's color from green to red, and vice versa, every time the user clicks it.
How this could be done?
flutter asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
I have a RaisedButton. I want to animate it's color from green to red, and vice versa, every time the user clicks it.
How this could be done?
flutter flutter asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
asked Nov 28 '18 at 13:24
Daniel OliveiraDaniel Oliveira
5011417
5011417
seeColorTween
– pskink
Nov 28 '18 at 13:29
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
useAnimatedBuilderfor example - as in answer below
– pskink
Nov 28 '18 at 13:49
add a comment |
seeColorTween
– pskink
Nov 28 '18 at 13:29
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
useAnimatedBuilderfor example - as in answer below
– pskink
Nov 28 '18 at 13:49
see
ColorTween– pskink
Nov 28 '18 at 13:29
see
ColorTween– pskink
Nov 28 '18 at 13:29
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
use
AnimatedBuilder for example - as in answer below– pskink
Nov 28 '18 at 13:49
use
AnimatedBuilder for example - as in answer below– pskink
Nov 28 '18 at 13:49
add a comment |
1 Answer
1
active
oldest
votes
4
class ChangeRaisedButtonColor extends StatefulWidget {
@override
ChangeRaisedButtonColorState createState() => ChangeRaisedButtonColorState();
}
class ChangeRaisedButtonColorState extends State<ChangeRaisedButtonColor>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
Animation _colorTween;
@override
void initState() {
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 300));
_colorTween = ColorTween(begin: Colors.red, end: Colors.green)
.animate(_animationController);
super.initState();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _colorTween,
builder: (context, child) => RaisedButton(
child: Text("Change my color"),
color: _colorTween.value,
onPressed: () {
if (_animationController.status == AnimationStatus.completed) {
_animationController.reverse();
} else {
_animationController.forward();
}
},
),
);
}
}
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
4
class ChangeRaisedButtonColor extends StatefulWidget {
@override
ChangeRaisedButtonColorState createState() => ChangeRaisedButtonColorState();
}
class ChangeRaisedButtonColorState extends State<ChangeRaisedButtonColor>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
Animation _colorTween;
@override
void initState() {
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 300));
_colorTween = ColorTween(begin: Colors.red, end: Colors.green)
.animate(_animationController);
super.initState();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _colorTween,
builder: (context, child) => RaisedButton(
child: Text("Change my color"),
color: _colorTween.value,
onPressed: () {
if (_animationController.status == AnimationStatus.completed) {
_animationController.reverse();
} else {
_animationController.forward();
}
},
),
);
}
}
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
add a comment |
4
class ChangeRaisedButtonColor extends StatefulWidget {
@override
ChangeRaisedButtonColorState createState() => ChangeRaisedButtonColorState();
}
class ChangeRaisedButtonColorState extends State<ChangeRaisedButtonColor>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
Animation _colorTween;
@override
void initState() {
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 300));
_colorTween = ColorTween(begin: Colors.red, end: Colors.green)
.animate(_animationController);
super.initState();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _colorTween,
builder: (context, child) => RaisedButton(
child: Text("Change my color"),
color: _colorTween.value,
onPressed: () {
if (_animationController.status == AnimationStatus.completed) {
_animationController.reverse();
} else {
_animationController.forward();
}
},
),
);
}
}
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
add a comment |
4
4
4
class ChangeRaisedButtonColor extends StatefulWidget {
@override
ChangeRaisedButtonColorState createState() => ChangeRaisedButtonColorState();
}
class ChangeRaisedButtonColorState extends State<ChangeRaisedButtonColor>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
Animation _colorTween;
@override
void initState() {
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 300));
_colorTween = ColorTween(begin: Colors.red, end: Colors.green)
.animate(_animationController);
super.initState();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _colorTween,
builder: (context, child) => RaisedButton(
child: Text("Change my color"),
color: _colorTween.value,
onPressed: () {
if (_animationController.status == AnimationStatus.completed) {
_animationController.reverse();
} else {
_animationController.forward();
}
},
),
);
}
}
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
class ChangeRaisedButtonColor extends StatefulWidget {
@override
ChangeRaisedButtonColorState createState() => ChangeRaisedButtonColorState();
}
class ChangeRaisedButtonColorState extends State<ChangeRaisedButtonColor>
with SingleTickerProviderStateMixin {
AnimationController _animationController;
Animation _colorTween;
@override
void initState() {
_animationController =
AnimationController(vsync: this, duration: Duration(milliseconds: 300));
_colorTween = ColorTween(begin: Colors.red, end: Colors.green)
.animate(_animationController);
super.initState();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _colorTween,
builder: (context, child) => RaisedButton(
child: Text("Change my color"),
color: _colorTween.value,
onPressed: () {
if (_animationController.status == AnimationStatus.completed) {
_animationController.reverse();
} else {
_animationController.forward();
}
},
),
);
}
}
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
edited Nov 28 '18 at 14:01
Daniel Oliveira
5011417
5011417
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
answered Nov 28 '18 at 13:33
Andrey TurkovskyAndrey Turkovsky
3,06021033
3,06021033
add a comment |
add a comment |
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see
ColorTween– pskink
Nov 28 '18 at 13:29
I know ColorTween but I don't know how to apply it on the Raised Button. Can you give more details?
– Daniel Oliveira
Nov 28 '18 at 13:31
use
AnimatedBuilderfor example - as in answer below– pskink
Nov 28 '18 at 13:49