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Webview ¼Ò½º [Android]
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1. ¿ì¼± Manifest¿¡ uses-permissionÀ» Ãß°¡ÇÑ´Ù.
<manifest xmlns:android¡¦
    ¡¦
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
</manifest>



2. ¸ÞÀÎÈ­¸éÀÎ layout/main.xml¿¡ WebView Àüüȭ¸éÀ¸·Î ±¸¼º


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
<WebView
        android:id="@+id/wv"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" />
</LinearLayout>


3. Main.java ¸ÞÀÎ
public class Main extends Activity {
WebView wv = null;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        // ÀÎÅÍ³Ý »ç¿ëȯ°æ °Ë»ç 3G,WiFi
        CheckWiFiMobile cwm = new CheckWiFiMobile(this);
        cwm.test();
        
        loadWeb("http://hotlist.kr/"); // ¸ð¹ÙÀÏ À¥ ÆäÀÌÁö URL ÁöÁ¤
}
    
    // °¡·Î,¼¼·Î º¸±â Àüȯ½Ã reload()¹æÁö
    @Override
    public void onConfigurationChanged(Configuration newConfig){
     super.onConfigurationChanged(newConfig);
    }
    
    /* À¥ºä ·Îµå */
    private void loadWeb(String url){
     final Context myApp = this;
     wv = (WebView)findViewById(R.id.wv);
     wv.clearCache(true); // ij½¬Á¦°Å
     wv.getSettings().setJavaScriptEnabled(true); // ÀÚ¹Ù½ºÅ©¸³Æ® ½ÇÇà°¡´É
     wv.setWebChromeClient(new WebChromeClient() { // ÀÚ¹Ù½ºÅ©¸³Æ® °æ°íâ »ç¿ë
         @Override
         public boolean onJsAlert(WebView view, String url, String message, final android.webkit.JsResult result)
         {
             new AlertDialog.Builder(myApp)
              .setIcon(R.drawable.icon)
                 .setTitle("¾Ë¸²!") // AlertDialog
                 .setMessage(message)
                 .setPositiveButton(android.R.string.ok,
                         new AlertDialog.OnClickListener()
                         {
                             public void onClick(DialogInterface dialog, int which)
                             {
                                 result.confirm();
                             }
                         })
                 .setCancelable(false)
                 .create()
                 .show();
             return true;
         };
     });
     wv.loadUrl(url); // À¥ÆäÀÌÁö ·Îµå
     wv.setWebViewClient(new HelloWebViewClient()); // WebViewClient ÁöÁ¤
     wv.setHorizontalScrollBarEnabled(false); // ¼¼·Î ½ºÅ©·Ñ Á¦°Å
     wv.setVerticalScrollBarEnabled(false); // °¡·Î ½ºÅ©·Ñ Á¦°Å
    }
    
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event){
     if((keyCode == KeyEvent.KEYCODE_BACK) && wv.canGoBack()){
      wv.goBack();
      return true;
     }
     return super.onKeyDown(keyCode, event);
    }
    
    private class HelloWebViewClient extends WebViewClient{
     @Override
     public boolean shouldOverrideUrlLoading(WebView view, String url){
      view.loadUrl(url);
      return true;
     }
    }
}


4. CheckWiFiMobile.java ÀÎÅÍ³Ý Á¢¼ÓÀÌ µÇ¾ú´ÂÁö È®ÀÎÇϴ Ŭ·¡½º
public class CheckWiFiMobile
{
Context context = null;

public CheckWiFiMobile(Context context){
  this.context = context;
}

public boolean test(){
  // ³×Æ®¿öÅ© ¿¬°á °ü¸®ÀÚÀÇ ÇÚµéÀ» ¾ò½À´Ï´Ù.
  ConnectivityManager cm = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
  
  // ±âº» ¸ð¹ÙÀÏ ³×Æ®¿öÅ© ¿¬°áÀÚ(3G)°ü·Ã Á¤º¸ ¾ò½À´Ï´Ù.
  NetworkInfo ni = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
  boolean isMobileConn = ni.isConnected();
  
  // WiFi °ü·Ã Á¤º¸¸¦ ¾ò½À´Ï´Ù.
  ni = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
  boolean isWifiConn = ni.isConnected();
  
  System.out.println("isWifiConn:"+isWifiConn);
  System.out.println("isMobileConn:"+isMobileConn);
  
  if( isWifiConn || isMobileConn ){
   // ÀÎÅÍ³Ý ¿¬°áÇÒ ¼ö ÀÖÀ½
   return true;
  }else{
   // ÀÎÅÍ³Ý ¿¬°áÇÒ ¼ö ¾øÀ½ (°æ°íâ Ç¥½Ã)
   Builder alert = new AlertDialog.Builder(context);
   alert.setIcon(R.drawable.icon);
   alert.setTitle("ÀÎÅÍ³Ý Á¢¼Ó ½ÇÆÐ");
      alert.setMessage("ÀÎÅͳݿ¡ Á¢¼ÓÇÒ ¼ö ¾ø½À´Ï´Ù!\nÇÐÀÎ ÈÄ ´Ù½Ã ½ÇÇàÇØ ÁֽʽÿÀ.");
      alert.setPositiveButton("OK", new DialogInterface.OnClickListener() {    
         @Override
         public void onClick(DialogInterface dialog, int which) {
           dialog.dismiss();
         }
      });
      alert.show();
      return false;
  }
}
}
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