flutter-dependencies

问题 Is it possible to make a preview from an url, grabbing all the information such as title, relevant texts and images. Is there any plugins I can use readily? See this Native android plugin 回答1: You can do this way : 1)Create a user at https://www.linkpreview.net 2)Generate an Access Key. 3)From your code call http://api.linkpreview.net/?key=<Your_API_KEY_From_Step_2>&q=https://www.google.com It returns the meta tags in JSON as below : {"title":"Google","description":"Search the world's

问题 i want to implement flow layout in flutter i found a class called FLOW in sdk but unable to find sample code on how to use it here is the layout i am trying to achieve 回答1: Use Wrap instead of Flow . Flow is for more complicated custom layout. Wrap is what is used to achieve the layout in your screenshot. new Wrap( spacing: 8.0, // gap between adjacent chips runSpacing: 4.0, // gap between lines children: <Widget>[ new Chip( avatar: new CircleAvatar(backgroundColor: Colors.blue.shade900,

问题 I am trying to build apk but firebase admob is making problem, if I run without firebase_admob then apk works perfectly and built without any error how to resolve that issue? I am getting this error : Execution failed for task ':firebase_admob:verifyReleaseResources' in this case. I am using firebase_admob: ^0.5.2 this version of it I even try some latest versions but the problem is still there. C:\Users\Waqas\AndroidStudioProjects\gtvsports1>flutter build apk You are building a fat APK that

问题 I have implemented webView in flutter but it is not opening my php website which is on server what I'm doing wrong. I am new to flutter and tried webview to integrate my website webpage in my application but no luck. Widget build(BuildContext context) { // TODO: implement build return WebviewScaffold( appBar: AppBar(iconTheme:IconThemeData(color: Colors.white),title: Text("Intake Form",style:new TextStyle(color: Colors.white,fontWeight: FontWeight.bold)),backgroundColor:Colors.indigoAccent

问题 I am trying to change the status bar color to white. I found this pub on flutter. I tried to use the example code on my dart files. 回答1: Works totally fine in my app import 'package:flutter_statusbarcolor/flutter_statusbarcolor.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { FlutterStatusbarcolor.setStatusBarColor(Colors.white); return MaterialApp( title: app_title, theme: ThemeData( primarySwatch: Colors.blue, ),

问题 Error on line 55, column 4 of pubspec.yaml: Expected a key while parsing a block mapping. fonts: 回答1: fonts: - family: Heebo fonts: - asset: fonts/Heebo-Regular.ttf - asset: fonts/Heebo-Bold.ttf weight: 700 - asset: fonts/Heebo-Black.ttf weight: 400 there is requre two spaces in between fonts and family 回答2: 1.In Android Studio, you need to create a package under lib folder. For example you create a package fonts (path is app_name/lib/fonts). 2.In the pubspec.yaml the code would look like:

问题 I am using flutter blue to connect with an adafruit feather board and read in/write some values. How would I go about setting up a new characteristic that I wished to read from? I have followed the example but am having difficulty reading the double values produced on my arduino code. //Read Uuid BluetoothCharacteristic readCharacter = new BluetoothCharacteristic(uuid: null, serviceUuid: 6e400001-b5a3-f393-e0a9- e50e24dcca9e, descriptors: null, properties: null); //Write UUID I am unsure what

问题 I want to use some native library. and I am using below dependnecy implementation 'com.google.android.gms:play-services-vision:10.+' in build.gradle in flutter project. How I will sync that dependency. Please help me! 回答1: If you're using Android Studio for Flutter development, right click on the android folder in your Flutter project. Select "Flutter" -> "Open Android Module in Android Studio". Or Simply start Android Studio and open the Android (sub)project directly. In any case, once the

问题 im getting this error while pushing the transaction, Did i follow the procedure correctly for pushing transaction what exactly the error is void main() => runApp(AddBorrower()); class AddBorrower extends StatefulWidget { @override _AddBorrowerState createState() => _AddBorrowerState(); } class _AddBorrowerState extends State<AddBorrower> { eos.Account _account; eos.EOSClient _eosClient = eos.EOSClient( 'http://jungle2.cryptolions.io:80', 'v1', privateKeys: ["PrivateKey"]); static List<eos

问题 I would like to get the unique device id on android with Flutter. I've tried this plugin device_info but it doesn't return the ANDROID_ID that I get in java Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID); how can I get the same id? 回答1: In this case it might be simpler using platform specific code and a Flutter platform channel setup . You can then use your Java code as included in your question and pass the Android ID to your Flutter application via a