pageView ScrollController attached to multiple scroll views. #86549
Description
i have seen so Answer but does not related to pageView. ``
for me to jumpTo next page i keep getting This error:
ScrollController attached to multiple scroll views.
'package:flutter/src/widgets/scroll_controller.dart':
Failed assertion: line 109 pos 12: '_positions.length == 1'
this is my full code
Code Sample
Column(
children: [
Expanded(
child: Container(
height: MediaQuery.of(context).size.height * 10,
child: TinderSwapCard(
swipeUp: true,
swipeDown: true,
orientation: AmassOrientation.BOTTOM,
totalNum: userData.length,
stackNum: 3,
swipeEdge: 6.0,
maxWidth:
MediaQuery.of(context).size.width * 0.9,
maxHeight:
MediaQuery.of(context).size.height * 0.9,
minWidth:
MediaQuery.of(context).size.width * 0.8,
minHeight:
MediaQuery.of(context).size.width * 0.8,
allowVerticalMovement: true,
cardBuilder: (context, index) =>
StreamBuilder(
stream: firestore
.collection('Image')
.doc(userData[index].id)
.collection('Photos')
.orderBy('timestap')
.snapshots(),
builder: (context, snapshot) {
if (!snapshot.hasData) {
return Center(
child:
CircularProgressIndicator(),
);
}
return Container(
child: Stack(
fit: StackFit.passthrough,
alignment: Alignment.center,
children: [
PageView.builder(
pageSnapping: true,
onPageChanged: (pageNum) {
setState(() {
pageNumber = pageNum;
});
},
physics:
NeverScrollableScrollPhysics(),
controller:
_pageController,
itemCount: snapshot
.data.docs.length,
itemBuilder:
(ctx, index) {
return GestureDetector(
onTap: () {
_pageController
.jumpToPage(1);
},
child: Container(
child: Card(
semanticContainer:
true,
clipBehavior: Clip
.antiAliasWithSaveLayer,
child: Image(
image:
NetworkImage(
snapshot
.data
.docs[
index]
.data()[
'picture'],
),
fit:
BoxFit.fill,
),
),
),
);
}),
if (snapshot
.data.docs.length !=
1)
Padding(
padding: const EdgeInsets
.symmetric(
vertical: 8.0,
horizontal: 8.0),
child: Align(
alignment:
Alignment.topCenter,
child: Row(
children: [
Expanded(
child:
StepProgressIndicator(
totalSteps:
snapshot
.data
.docs
.length,
currentStep:
pageNumber +
1,
selectedColor:
Colors.red,
unselectedColor:
Colors
.yellow,
),
),
],
),
),
),
if (direction.value <= -1 &&
index == currentIndex)
Padding(
padding:
const EdgeInsets.all(
15.0),
child: Align(
alignment:
Alignment.topRight,
child: Padding(
padding:
EdgeInsets.all(
8.0),
child: Container(
height: 100,
width: 100,
child: Image.asset(
'assets/Nope.png')),
),
),
),
if (direction.value >= 1)
Padding(
padding:
const EdgeInsets.all(
15.0),
child: Align(
alignment:
Alignment.topLeft,
child: Padding(
padding:
EdgeInsets.all(
8.0),
child: Container(
height: 100,
width: 100,
child: Image.asset(
'assets/Like.png'),
),
),
),
),
PositionedDirectional(
bottom: 30,
child: GestureDetector(
onTap: () {},
child: Container(
decoration:
BoxDecoration(
borderRadius:
BorderRadius
.circular(15),
color: Colors.white70,
),
padding:
EdgeInsets.all(10),
width: 305,
height: 100,
child: Row(
children: [
Container(
child: Image(
image:
NetworkImage(
userData[
index]
.profilePicture,
),
fit:
BoxFit.fill,
),
),
SizedBox(
width: 15,
),
Expanded(
child: Column(
crossAxisAlignment:
CrossAxisAlignment
.start,
children: [
Text(
userData[
index]
.name,
overflow:
TextOverflow
.fade,
maxLines: 1,
softWrap:
false,
style:
TextStyle(
color: Colors
.black,
fontSize:
20,
fontWeight:
FontWeight
.bold,
),
),
Text(
'male',
style:
TextStyle(
color: Colors
.black,
fontSize:
15,
fontWeight:
FontWeight
.bold,
),
),
Flexible(
child: Text(
'i am blesses',
style:
TextStyle(
color: Colors
.black,
fontSize:
15,
),
),
),
],
),
),
],
),
),
),
),
Positioned(
left: 60,
bottom: 60,
child: GestureDetector(
onTap: () {},
child: Container(
height: 30,
decoration:
BoxDecoration(
borderRadius:
BorderRadius
.circular(15),
),
child: Icon(
Icons.play_arrow),
),
),
),
],
),
);
}),
cardController: controller,
swipeUpdateCallback:
(DragUpdateDetails details,
Alignment align) {
direction.value = align.x.round();
},
swipeCompleteCallback:
(CardSwipeOrientation orientation,
int index) async {
/// Get orientation & index of swiped card
direction.value = 0;
if (orientation ==
CardSwipeOrientation.DOWN) {
//! add to favourite
setState(() {
currentIndex = index + 1;
pageNumber = 0;
});
await ControllerApi().addtoLikes(
userData[index].id, context);
} else if (orientation ==
CardSwipeOrientation.UP) {
setState(() {
currentIndex = index + 1;
pageNumber = 0;
});
//! to view the profile
// var returnid = await
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => MatchesProfile(
viewId: userData[index].id,
),
),
);
} else if (orientation ==
CardSwipeOrientation.LEFT) {
setState(() {
currentIndex = index + 1;
});
print('Remove from index.....');
} else if (orientation ==
CardSwipeOrientation.RIGHT) {
//! to like... And match
setState(() {
currentIndex = index + 1;
pageNumber = 0;
});
await ControllerApi()
.addtoLikesWithMatches(
userData[index].id,
context,
);
}
},
),
),
),
Padding(
padding: const EdgeInsets.only(top: 55.0),
child: SizedBox(
height: 10,
),
)
],
),