Untitled

package com.hello.webview2;

import android.annotation.TargetApi;
import android.content.DialogInterface;
import android.net.http.SslError;
import android.os.Build;
import android.os.Bundle;
import android.webkit.PermissionRequest;
import android.webkit.SslErrorHandler;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import androidx.annotation.RequiresApi;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;

//웹뷰 로드시 SSL 인증서 에러 방지
public class MainActivity extends AppCompatActivity {
    private WebView webView1;
    private WebSettings mWebSettings;

    @RequiresApi(api = Build.VERSION_CODES.O)
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        WebView view = (WebView) this.findViewById(R.id.webview);
        WebSettings webSettings = webView1.getSettings();

        webSettings.setJavaScriptEnabled(true);
        webSettings.setLoadsImagesAutomatically(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setUseWideViewPort(true);
        webSettings.setSafeBrowsingEnabled(false);
        webSettings.setGeolocationEnabled(true);
        webSettings.setDomStorageEnabled(true);

        view.loadUrl("https://choco.kr:3000");
    }



    public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) {
        final AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage("이 사이트의 보안 인증서는 신뢰하는 보안 인증서가 아닙니다. 계속하시겠습니까?");
        builder.setPositiveButton("계속하기", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                handler.proceed();
            }
        });
        builder.setNegativeButton("취소", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                handler.cancel();
            }
        });
        final AlertDialog dialog = builder.create();
        dialog.show();
    }
}