viewpager

package com.msi.awesomepager;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.os.Parcelable;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.Display;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.TextView;

public class AwesomePagerActivity extends Activity {

    private ViewPager awesomePager;
    private static int NUM_AWESOME_VIEWS = 20;
    private Context context;
    private AwesomePagerAdapter awesomeAdapter;
    LayoutInflater inflater ;



    /** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    context = this;

    inflater = (LayoutInflater)
            context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

    awesomeAdapter = new AwesomePagerAdapter();
    awesomePager = (ViewPager) findViewById(R.id.awesomepager);
    awesomePager.setAdapter(awesomeAdapter);

}

private class AwesomePagerAdapter extends PagerAdapter{

    @Override
    public int getCount() {
        return NUM_AWESOME_VIEWS;
    }


    @Override
    public Object instantiateItem(View collection, int position) {

        View layout;
        LayoutInflater mInflater =  (LayoutInflater)
                context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        layout  = mInflater.inflate(R.layout.maincontentview, null);

        WebView mainContent = (WebView)layout.findViewById(R.id.mainContent);

        mainContent.getSettings().setJavaScriptEnabled(true);

        WebSettings webSettings = mainContent.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setBuiltInZoomControls(true);
        mainContent.requestFocusFromTouch();

        mainContent.setWebViewClient(new WebViewClient());
        mainContent.setWebChromeClient(new WebChromeClient());

        mainContent.loadUrl("file:///android_asset/test.html");

        ((ViewPager) collection).addView((View)layout,0);

        return layout;
    }

    /**
     * Remove a page for the given position.  The adapter is responsible
     * for removing the view from its container, although it only must ensure
     * this is done by the time it returns from {@link #finishUpdate()}.
     *
     * @param container The containing View from which the page will be removed.
     * @param position The page position to be removed.
     * @param object The same object that was returned by
     * {@link #instantiateItem(View, int)}.
     */
    @Override
    public void destroyItem(View collection, int position, Object view) {
        ((ViewPager) collection).removeView((View) view);
    }



    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view==((View)object);
    }


    /**
     * Called when the a change in the shown pages has been completed.  At this
     * point you must ensure that all of the pages have actually been added or
     * removed from the container as appropriate.
     * @param container The containing View which is displaying this adapter's
     * page views.
     */
    @Override
    public void finishUpdate(View arg0) {}


    @Override
    public void restoreState(Parcelable arg0, ClassLoader arg1) {}

    @Override
    public Parcelable saveState() {
        return null;
    }

    @Override
    public void startUpdate(View arg0) {}

}