Tag: children

How to Create a Progress Indicator for WebView in Flutter

import ‘package:flutter/material.dart’; import ‘package:webview_flutter/webview_flutter.dart’; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( body: WebViewClass() ) ); } } class WebViewClass extends StatefulWidget { WebViewState createState() => WebViewState(); } class WebViewState extends State<WebViewClass>{ num position = 1 ; final key = UniqueKey(); doneLoading(String A) { setState(()… Read More How to Create a Progress Indicator for WebView in Flutter

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Flutter, The element type 'List<ListTile>' can't be assigned to the list type 'Widget'

I tried geting data from firebase and display it using streamBuilder but I get this error, how do I solve it. body: StreamBuilder<QuerySnapshot>( stream: firestore.collection(‘paymnet data’).snapshots(), builder: (context, snapshot) { return ListView( children: [ snapshot.data!.docs.map((DocumentSnapshot document){ Map<String,dynamic> data = document.data()! as Map<String, dynamic>; return ListTile( title: Text(data[‘amount’]), subtitle: Text(data[‘paid date’]), ); }).toList(); ], ); })… Read More Flutter, The element type 'List<ListTile>' can't be assigned to the list type 'Widget'

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Return two design elements in builder

Widget build(BuildContext context) { super.build(context); return Scaffold( … … … builder: (BuildContext context) { //BuildContext context final innerScrollController = PrimaryScrollController.of(context); return TabMedium( sc: innerScrollController, tc: _tabController, ); return BannerAdAdmob(); } For now, it shows only TabMedium() view. How can I put top & bottom these views? What do I get? What do I want? Thanks…… Read More Return two design elements in builder

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Returning counting result from Firebase Query

I try to get the amount of rows in my Firebase. But is says cannot find counter in scope on line return counter. extension FourthTabFirstView: UITableViewDataSource { func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { let ref = database.child("placeID") ref.observe(.value, with: { (snapshot: DataSnapshot!) in print(snapshot.childrenCount) let counter = snapshot.childrenCount }) return counter… Read More Returning counting result from Firebase Query

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How to make three buttons in one line span the entire page?

I want to make the three buttons span the entire page equally, does anybody know how? <div class="mainNavigation"> <table> <tr> <td> <form action="webPages/index.html"> <input type="submit" value="Purchase Used Cubes" /> </form> </td> <td> <form action="webPages/index.html"> <input type="submit" value="Purchase Cube Products" /> </form> </td> <td> <form action="webPages/index.html"> <input type="submit" value="Purchase Cube Repairs" /> </form> </td> </tr> </table>… Read More How to make three buttons in one line span the entire page?

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