웹뷰

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.a49_web">

    <!-- 인터넷 접속 권한 설정 -->
    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.A49_Web"
        
        android:usesCleartextTraffic="true">

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

웹뷰 안에 웹사이트 표시 설정

        android:usesCleartextTraffic="true">

 

 

MainActivity

package com.example.a49_web;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.view.View;
import android.webkit.WebResourceRequest;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;

public class MainActivity extends AppCompatActivity {

    EditText editText;
    WebView webView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        editText = findViewById(R.id.editTextTextPersonName);
        webView = findViewById(R.id.webView);

        WebSettings webSettings = webView.getSettings();
        
//        자바스크립트가 동작할 수 있는 환경이 됨
        webSettings.setJavaScriptEnabled(true);

        webView.setWebViewClient(new ViewClient());

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                webView.loadUrl(editText.getText().toString());
            }
        });

    }

    private class ViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String request) {
            view.loadUrl(request);
            return true;
        }
    }
}