Flutter

问题 We want to develop mobile keyboard app - (Third party keyboard) that have some unique features (such translate on the keyboard). We would like to know if there is a way to developed it once both for IOS and Android, with Flutter, or any other solution? 回答1: There's a long and a short answer to this. The short answer is basically no, it's not feasible at this time to do this. The long answer is that it may be somewhat possible but with a fairly large amount of work for you to do. You're going

问题 We want to develop mobile keyboard app - (Third party keyboard) that have some unique features (such translate on the keyboard). We would like to know if there is a way to developed it once both for IOS and Android, with Flutter, or any other solution? 回答1: There's a long and a short answer to this. The short answer is basically no, it's not feasible at this time to do this. The long answer is that it may be somewhat possible but with a fairly large amount of work for you to do. You're going

问题 We want to develop mobile keyboard app - (Third party keyboard) that have some unique features (such translate on the keyboard). We would like to know if there is a way to developed it once both for IOS and Android, with Flutter, or any other solution? 回答1: There's a long and a short answer to this. The short answer is basically no, it's not feasible at this time to do this. The long answer is that it may be somewhat possible but with a fairly large amount of work for you to do. You're going

问题 I am trying to fetch data from Friebase-firestore and then convert it to model, I used the same code and approach to another project (web project) ,it works fine , but with this project it doesn't work ,I don't know why. I upgrade flutter version, run Flutter doctor , and nothing wrong with the environment setup. here is the code : class dbService{ static final CollectionReference myCollection = FirebaseFirestore.instance.collection('myCollection'); static Future<myModel> getMyInfo() async{

问题 Is it possible to run Flutter integration tests on Firebase? There seems to be conflicting info on this - some sources say its possible, but on the documentation, the iOS section seems to only be for testing on your own device. Firebase asks for an XCT test package to be uploaded. How can it be obtained / created for a Flutter project? 回答1: First of all open your ios Module in Xcode as ss below. Now you are free to write cool XCode UI tests with Swift. For example I am dropping here a

问题 Is it possible to run Flutter integration tests on Firebase? There seems to be conflicting info on this - some sources say its possible, but on the documentation, the iOS section seems to only be for testing on your own device. Firebase asks for an XCT test package to be uploaded. How can it be obtained / created for a Flutter project? 回答1: First of all open your ios Module in Xcode as ss below. Now you are free to write cool XCode UI tests with Swift. For example I am dropping here a

问题 I want to add icon to left of DropDownButton but can't find a way to do so. What I want to achieve is like this: I have tried following code but it places icon to right where I don't want it and it also overrides arrow icon: `@override Widget build(BuildContext context) { return Scaffold( body: Container( margin: EdgeInsets.only(top: 64.0, left: 16.0, right: 16.0), color: Colors.white, child: DropdownButton( icon: Icon( Icons.person, color: Colors.redAccent, size: 20.09, ), isExpanded: true,

问题 I have a Parent widget, which holds some state, a counter in this case. This state is passed on to a Child widget using its constructor. Now, how I understand it, the Child should get re-built every-time Parent 's state changes, since it's inside the build() function of Parent , and build() gets called every-time the state changes. This concept lead me to believe that the INIT STATE! message would be printed every time the counter changes. But it is not the case! I essentially want a "hook"

问题 I have a Parent widget, which holds some state, a counter in this case. This state is passed on to a Child widget using its constructor. Now, how I understand it, the Child should get re-built every-time Parent 's state changes, since it's inside the build() function of Parent , and build() gets called every-time the state changes. This concept lead me to believe that the INIT STATE! message would be printed every time the counter changes. But it is not the case! I essentially want a "hook"

问题 I'm building a web-app which needs to have a route that gets a post ID and then it will fetch the post using the ID. How can I have URL arguments let's say /post/:id so id is the argument My app looks like that currently: class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( // title: "Paste", initialRoute: "/", theme: ThemeData( primarySwatch: Colors.green, primaryColor: Colors.blue ), routes: { "/": (context) => HomePage(), "/post":