Reactive-Resume/app/app/src/main/java/me/rxresu/app/MainActivity.kt

77 lines
2.4 KiB
Kotlin

package me.rxresu.app
import android.annotation.SuppressLint
import android.graphics.Bitmap
import android.os.Bundle
import android.view.KeyEvent
import android.webkit.WebResourceError
import android.webkit.WebResourceRequest
import android.webkit.WebView
import android.webkit.WebViewClient
import androidx.appcompat.app.AppCompatActivity
class MainActivity : AppCompatActivity() {
private lateinit var webView: WebView
private var isLoaded: Boolean = false
private var webURL = "https://rxresu.me"
@SuppressLint("SetJavaScriptEnabled")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
webView = findViewById(R.id.webview)
webView.settings.javaScriptEnabled = true
webView.settings.userAgentString = "Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Mobile Safari/537.36"
}
override fun onResume() {
if (!isLoaded) loadWebView()
super.onResume()
}
private fun loadWebView() {
webView.loadUrl(webURL)
webView.webViewClient = object : WebViewClient() {
override fun shouldOverrideUrlLoading(view: WebView?, request: WebResourceRequest?): Boolean {
val url = request?.url.toString()
view?.loadUrl(url)
return super.shouldOverrideUrlLoading(view, request)
}
override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
super.onPageStarted(view, url, favicon)
}
override fun onPageFinished(view: WebView?, url: String?) {
isLoaded = true
super.onPageFinished(view, url)
}
override fun onReceivedError(view: WebView, request: WebResourceRequest, error: WebResourceError) {
isLoaded = false
super.onReceivedError(view, request, error)
}
}
}
override fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean {
if (event.action == KeyEvent.ACTION_DOWN) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (webView.canGoBack()) {
webView.goBack()
}
return true
}
}
return super.onKeyDown(keyCode, event)
}
}