Web View with Progress Dialog.

import android.app.ProgressDialog;

import android.os.Bundle;

import android.view.KeyEvent;

import android.webkit.WebView;

import android.webkit.WebViewClient;

import com.unity.util.Constant;

public class Activity_webview extends  Activity

{

       private WebView webview;

       ProgressDialog dialog;

       @Override

       protected void onCreate(Bundle savedInstanceState)

       { 

              super.onCreate(savedInstanceState);

              setContentView(R.layout.webview);  

              webview = (WebView) findViewById(R.id.webview);

              dialog = new ProgressDialog(Activity_webview.this);

              dialog.setMessage("Loading......");

              dialog.setIndeterminate(true);

              dialog.setCancelable(true);

              dialog.show();

              webview.getSettings().setJavaScriptEnabled(true);
  
              //Below is propery for set web page fit to screen       
webview.getSettings().setLoadWithOverviewMode(true);
webview.getSettings().setUseWideViewPort(true); webview.getSettings().setBuiltInZoomControls(true);

              webview.setWebViewClient(new WebviewUrl());

              webview.loadUrl(Constant.FACEBOOK_URL);

       }

       public class WebviewUrl extends WebViewClient

       {

              @Override

              public boolean shouldOverrideUrlLoading(WebView view, String url)

              {

                     view.loadUrl(url);

                     return true;

              }

              @Override

              public void onPageFinished(WebView view, String url)

              {

                     // TODO Auto-generated method stub

                     super.onPageFinished(view, url);

                     if (dialog.isShowing())

                     {

                           dialog.dismiss();

                     }

              }

       }

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