MainActivity.kt

package pro.biochemica

import android.content.Intent
import android.graphics.Bitmap
import android.os.Bundle
import android.view.ViewGroup
import android.webkit.CookieManager
import com.google.firebase.iid.FirebaseInstanceId
import im.delight.android.webview.AdvancedWebView
import kotlinx.coroutines.launch
import kotlinx.coroutines.tasks.await
import org.jetbrains.anko.UI
import org.jetbrains.anko.frameLayout
import org.jetbrains.anko.matchParent
import pro.biochemica.extension.advancedWebView
import pro.biochemica.extension.isLollipopPlus

class MainActivity : BaseActivity(), AdvancedWebView.Listener {

    private lateinit var webView: AdvancedWebView

    private lateinit var webClient: WebClient

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        webClient = WebClient()
        setContentView(UI {
            frameLayout {
                layoutParams = ViewGroup.LayoutParams(matchParent, matchParent)
                webView = advancedWebView {
                    settings.apply {
                        domStorageEnabled = true
                        databaseEnabled = true
                        setAppCacheEnabled(true)
                        setAppCachePath(cacheDir.path)
                    }
                    webViewClient = webClient
                    setCookiesEnabled(true)
                    setThirdPartyCookiesEnabled(true)
                }.lparams(matchParent, matchParent)
            }
        }.view)
        webView.setListener(this, this)
        launch {
            try {
                webClient.token = FirebaseInstanceId.getInstance().instanceId.await().token
            } catch (e: Throwable) {
                e.printStackTrace()
            } finally {
                webView.loadUrl("https://biochemica.pro")
            }
        }
    }

    override fun onResume() {
        super.onResume()
        webView.onResume()
    }

    override fun onPageStarted(url: String, favicon: Bitmap?) {}

    override fun onPageFinished(url: String) {}

    override fun onPageError(errorCode: Int, description: String?, failingUrl: String) {
    }

    override fun onDownloadRequested(
        url: String,
        suggestedFilename: String?,
        mimeType: String?,
        contentLength: Long,
        contentDisposition: String?,
        userAgent: String?
    ) {
    }

    override fun onExternalPageRequest(url: String) {}

    override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent?) {
        webView.onActivityResult(requestCode, resultCode, intent)
        super.onActivityResult(requestCode, resultCode, intent)
    }

    override fun onBackPressed() {
        if (!webView.onBackPressed()) {
            return
        }
        super.onBackPressed()
    }

    override fun onPause() {
        webView.onPause()
        super.onPause()
    }

    override fun onStop() {
        if (isLollipopPlus()) {
            CookieManager.getInstance().flush()
        }
        super.onStop()
    }

    override fun onDestroy() {
        webView.onDestroy()
        super.onDestroy()
    }
}