Web View 만들기

퍼미션 설정 

테마 변경 설정

1. 상단 bar 없는 테마로 변경

2. RelativeLayout 의 padding 없애기

3. manifast.xml 퍼미션 설정

Main Activity 

public class MainActivity extends AppCompatActivity {

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

        WebView webview = (WebView) findViewById(R.id.webView);
        //webview.setWebViewClient(new WebViewClient()); //기본 브라우저 사용
        webview.setWebChromeClient(new WebChromeClient()); // 크롬 브라우저 사용
        WebSettings webSettings = webview.getSettings();//getSettings 사용

        webSettings.setSupportZoom(true); //줌 사용
        webSettings.setBuiltInZoomControls(true);
        webSettings.setDisplayZoomControls(true);
        webSettings.setJavaScriptEnabled(true); //자바스크립트 실행

        webview.loadUrl("https://google.co.kr");


    }//onCreate


} //class

AndroidManifast.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.hyangmok.android.webview">
    <uses-permission android:name="android.permission.INTERNET"/>
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <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>

styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.NoActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>