웹뷰

MainActivity.java

 

 

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package com.knps;   import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.View; import android.view.Menu; import android.view.MenuItem; import android.os.Build; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.webkit.WebSettings; import android.webkit.WebView; import android.webkit.WebViewClient;   public class MainActivity extends AppCompatActivity {     private WebView mWebView; // 웹뷰 선언     private WebSettings mWebSettings; //웹뷰세팅       @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);           // 웹뷰 시작         mWebView = (WebView) findViewById(R.id.webView);           mWebView.setWebViewClient(new WebViewClient()); // 클릭시 새창 안뜨게         mWebSettings = mWebView.getSettings(); //세부 세팅 등록         mWebSettings.setJavaScriptEnabled(true); // 웹페이지 자바스클비트 허용 여부         mWebSettings.setSupportMultipleWindows(false); // 새창 띄우기 허용 여부         mWebSettings.setJavaScriptCanOpenWindowsAutomatically(false); // 자바스크립트 새창 띄우기(멀티뷰) 허용 여부         mWebSettings.setLoadWithOverviewMode(true); // 메타태그 허용 여부         mWebSettings.setUseWideViewPort(true); // 화면 사이즈 맞추기 허용 여부         mWebSettings.setSupportZoom(false); // 화면 줌 허용 여부         mWebSettings.setBuiltInZoomControls(false); // 화면 확대 축소 허용 여부         mWebSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN); // 컨텐츠 사이즈 맞추기         mWebSettings.setCacheMode(WebSettings.LOAD_NO_CACHE); // 브라우저 캐시 허용 여부         mWebSettings.setDomStorageEnabled(true); // 로컬저장소 허용 여부           mWebView.loadUrl("http://www.naver.com"); // 웹뷰에 표시할 웹사이트 주소, 웹뷰 시작     }     }

content_main.xml

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<?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:app="http://schemas.android.com/apk/res-auto"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     app:layout_behavior="@string/appbar_scrolling_view_behavior"     tools:context=".MainActivity"     tools:showIn="@layout/activity_main">       <TextView         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="Hello World!"         app:layout_constraintBottom_toBottomOf="parent"         app:layout_constraintLeft_toLeftOf="parent"         app:layout_constraintRight_toRightOf="parent"         app:layout_constraintTop_toTopOf="parent" />   </android.support.constraint.ConstraintLayout>

AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android"     package="com.knps">     <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:usesCleartextTraffic="true"         android:theme="@style/AppTheme">         <activity             android:name=".MainActivity"             android:label="@string/app_name"             android:theme="@style/AppTheme.NoActionBar">             <intent-filter>                 <action android:name="android.intent.action.MAIN" />                   <category android:name="android.intent.category.LAUNCHER" />             </intent-filter>         </activity>     </application>   </manifest>

activity_main.xml

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<?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:app="http://schemas.android.com/apk/res-auto"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     tools:context=".MainActivity">       <WebView         android:id="@+id/webView"         android:layout_width="match_parent"         android:layout_height="match_parent"         android:layout_alignParentTop="true"         android:layout_alignParentStart="true" >     </WebView>     </android.support.design.widget.CoordinatorLayout>