| [{"name":"Israel","dial_code":"+972","code":"IL"},{"name":"Afghanistan","dial_code":"+93","code":"AF"},{"name":"Albania","dial_code":"+355","code":"AL"},{"name":"Algeria","dial_code":"+213","code":"DZ"},{"name":"AmericanSamoa","dial_code":"+1 684","code":"AS"},{"name":"Andorra","dial_code":"+376","code":"AD"},{"name":"Angola","dial_code":"+244","code":"AO"},{"name":"Anguilla","dial_code":"+1 264","code":"AI"},{"name":"Antigua and Barbuda","dial_code":"+1268","code":"AG"},{"name":"Argentina","dial_code":"+54","code":"AR"},{"name":"Armenia","dial_code":"+374","code":"AM"},{"name":"Aruba","dial_code":"+297","code":"AW"},{"name":"Australia","dial_code":"+61","code":"AU"},{"name":"Austria","dial_code":"+43","code":"AT"},{"name":"Azerbaijan","dial_code":"+994","code":"AZ"},{"name":"Bahamas","dial_code":"+1 242","code":"BS"},{"name":"Bahrain","dial_code":"+973","code":"BH"},{"name":"Bangladesh","dial_code":"+880","code":"BD"},{"name":"Barbados","dial_code":"+1 246","code":"BB"},{"name":"Belarus","dial_code":"+375"," |
| public static class NetworkHelpers | |
| { | |
| public static IObservable<T> WithProgressDialog<T>(this IObservable<T> source, Activity act) | |
| { | |
| var p = new AlertDialog.Builder(act).Create(); | |
| p.Show(); | |
| return source.Finally(p.Dismiss); | |
| } | |
| } |
| public static class UiExtensions | |
| { | |
| public static IObservable<Keycode> RxKeyPressed(this EditText tv, bool ignoreBackKey = false) => | |
| Observable.Create((IObserver<Keycode> obs) => { | |
| tv.SetOnKeyListener(new KeyUpPressedListener(obs, ignoreBackKey)); | |
| return () => tv.SetOnKeyListener(null); | |
| }); | |
| public static IObservable<string> RxTextChanged (this TextView tv, int dueTimeMilliseconds = 500) => | |
| FromEventPattern<TextChangedEventArgs> ( |
| // SignUp flow. | |
| Observable.CombineLatest( | |
| firstName .RxTextChanged(50).StartWith(string.Empty), | |
| lastName .RxTextChanged(50).StartWith(string.Empty), | |
| email .RxTextChanged(50).StartWith(string.Empty), | |
| pwd .RxTextChanged(50).StartWith(string.Empty), | |
| confirmPwd.RxTextChanged(50).StartWith(string.Empty), | |
| gender .RxSelectedItem() .StartWith(0), | |
| , Tuple.Create) | |
| .SampleLatest( |
| /* | |
| * Copyright 2014 Julian Shen | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |
#Intro
Kotlin is a new programming language for the JVM. It produces Java bytecode, supports Android and generates JavaScript. The latest version of the language is Kotlin M5.3
Kotlin project website is at kotlin.jetbrains.org.
All the codes here can be copied and run on Kotlin online editor.
Let's get started.
fun googleSignInOptionsObservable() : Observable<GoogleSignInOptions> =
Observable.just(
GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(activity.getString(R.string.default_web_client_id))
.requestEmail()
.build())
fun googleApiClientObservable(gso : GoogleSignInOptions) : Observable<GoogleApiClient> =
| public String cookie(String name) { | |
| Cookie[] cookies = raw.getCookies(); | |
| if (cookies != null) { | |
| for (Cookie cookie : cookies) { | |
| if (cookie.getName().equals(name)) { | |
| return cookie.getValue(); | |
| } | |
| } | |
| } | |
| return null; |
| List<Class<?>> assignables = Arrays.asList(Request.class, Response.class, HttpServletRequest.class, HttpServletResponse.class); | |
| void callMethod(final Method me, final HttpServletRequest request, final HttpServletResponse response) { | |
| Optional.ofNullable(me).ifPresent(m -> { | |
| Optional<Class<?>[]> typesStream = Optional.of(m.getParameterTypes()); | |
| typesStream | |
| .filter(ctypes -> ctypes.length == 1) | |
| .map(types -> types[0]) |