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package com.example.testrxkotlin | |
import android.support.v7.app.AppCompatActivity | |
import android.os.Bundle | |
import android.widget.TextView | |
import io.reactivex.Observable | |
import io.reactivex.android.schedulers.AndroidSchedulers | |
import io.reactivex.schedulers.Schedulers | |
import okhttp3.OkHttpClient | |
import okhttp3.Request | |
import okhttp3.Response | |
import okhttp3.logging.HttpLoggingInterceptor | |
class MainActivity : AppCompatActivity() { | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContentView(R.layout.activity_main) | |
val tvMain : TextView? = findViewById(R.id.tvMain) | |
getPosts() | |
.subscribeOn(Schedulers.io()) | |
.observeOn(AndroidSchedulers.mainThread()) | |
.subscribe( | |
{response -> | |
tvMain?.text = response.body()?.string() | |
}, | |
{ | |
error -> | |
error.printStackTrace() | |
} | |
) | |
} | |
fun getPosts(): Observable<Response> { | |
val url = "https://jsonplaceholder.typicode.com/posts/1" | |
val client = OkHttpClient.Builder().addInterceptor(HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)).build() | |
val request = Request.Builder() | |
.url(url) | |
.build() | |
return Observable.create { em -> | |
try { | |
val response = client.newCall(request).execute() | |
em.onNext(response) | |
em.onComplete() | |
} catch (err: Throwable) { | |
err.printStackTrace() | |
em.onError(err) | |
} | |
} | |
} | |
} |
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