XML parsing using SAX with Listview

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/name" />
    <ListView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/list" />
</LinearLayout>

listitem.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/text"/>
</LinearLayout>

XMLParsindSAXParser.java

package com.parsingbySAX;

import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class XMLParsindSAXParser extends Activity {

    SiteList siteList = null;
    static ArrayList<String> h1visa = new ArrayList<String>();

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

        TextView name;
        ListView k;

        name = (TextView) findViewById(R.id.name);
        k = (ListView) findViewById(R.id.list);

        try {

            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser sp = spf.newSAXParser();
            XMLReader xr = sp.getXMLReader();

            URL sourceUrl = new URL(
                    "http://www.androidpeople.com/wp-content/uploads/2010/06/example.xml");

            MyXMLHandler myXMLHandler = new MyXMLHandler();
            xr.setContentHandler(myXMLHandler);
            xr.parse(new InputSource(sourceUrl.openStream()));

        } catch (Exception e) {
            // TODO: handle exception

            System.out.println("XML Parsing Exception : " + e);
        }
        siteList = MyXMLHandler.siteList;
        int h = siteList.getName().size();
        for (int i = 0; i < siteList.getName().size(); i++) {

            h1visa.add(siteList.getName().get(i));
            Log.v("log_tag", "new data  " + h1visa);

        }
        k.setAdapter(new EfficientAdapter(this, h1visa));

        k.setTextFilterEnabled(true);

        // setContentView(layout);
    }

    public static class EfficientAdapter extends BaseAdapter {
        private LayoutInflater mInflater;
        private List<String> data;

        public EfficientAdapter(Context context, List<String> data) {
            mInflater = LayoutInflater.from(context);
            data = this.data;
        }

        public int getCount() {
            return h1visa.size();
        }

        public Object getItem(int position) {
            return position;
        }

        public long getItemId(int position) {
            return position;
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;
            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.listitem, null);
                holder = new ViewHolder();
                holder.text = (TextView) convertView.findViewById(R.id.text);

                convertView.setTag(holder);

            } else {
                holder = (ViewHolder) convertView.getTag();
            }
            holder.text.setText(h1visa.get(position));
            return convertView;
        }

        static class ViewHolder {
            TextView text;

        }
    }

}

SiteList.java

package com.parsingbySAX;

import java.util.ArrayList;

public class SiteList {
   
    private ArrayList<String> name=new ArrayList<String>();
    private ArrayList<String> website=new ArrayList<String>();
    private ArrayList<String> category=new ArrayList<String>();
   
   
    public ArrayList<String> getName(){
        return name;
    }
    public void setName(String name){
        this.name.add(name);
    }
    public ArrayList<String> getWebsite(){
        return website;
    }
    public void setWebsite(String website){
        this.website.add(website);
    }
    public ArrayList<String> getCategory(){
        return category;
    }
    public void setCategory(String category){
        this.category.add(category);
    }

}

MyXMLHandler.java

package com.parsingbySAX;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class MyXMLHandler extends DefaultHandler{
   
    boolean currentElement = false;
    String currentValue = null;

    public static SiteList siteList=null;
   
    public static SiteList getSiteList(){
        return siteList;
    }
   
    public static void setSiteList(SiteList siteList){
       
        MyXMLHandler.siteList=siteList;
    }
   
    public void startElement(String uri,String localName,String qName,Attributes attrubutes) throws SAXException{
        currentElement=true;
       
        if(localName.equals("maintag")){
            siteList=new SiteList();
        }
        else if(localName.equals("website")){
            String attr=attrubutes.getValue("category");
            siteList.setCategory(attr);
        }
    }
   
    public void endElement(String uri,String localName,String qName) throws SAXException{
       
        currentElement=false;
       
        if(localName.equalsIgnoreCase("name")){
            siteList.setName(currentValue);
           
        }
        else if(localName.equalsIgnoreCase("website")){
            siteList.setWebsite(currentValue);
        }
       
    }
    public void characters(char[] ch,int start,int length) throws SAXException{
       
        if(currentElement){
            currentValue=new String(ch, start, length);
            currentElement=false;
        }
    }
}

How to integrate facebook in Android

private static final String FACEBOOK_APPID = "152426674829331";//219680308049221

private static final String FACEBOOK_PERMISSION = "publish_stream";

private static final String MSG = " Testing TalkUsage Application ";

private final Handler mFacebookHandler = new Handler();

private FacebookConnector mFacebookConnector;

final Runnable mUpdateFacebookNotification = new Runnable()
{
public void run()
{
Toast.makeText(getBaseContext(), getString(R.string.facebookposted), TOASTTIME).show();
}
};

@Override
public void onCreate(Bundle savedInstanceState)
{

this.mFacebookConnector = new FacebookConnector(FACEBOOK_APPID, this, getApplicationContext(), new String[] {FACEBOOK_PERMISSION});

mFaceBook = (ImageView)findViewById(R.id.Facebook);

mFaceBook.setOnClickListener(mFaceBookListener);

}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
this.mFacebookConnector.getFacebook().authorizeCallback(requestCode, resultCode, data);
}

@Override
protected void onResume()
{
super.onResume();
clearCredentials();
}

private String getFacebookMsg()
{
return new Date().toLocaleString() + MSG;
}

public void postMessage()
{
if (mFacebookConnector.getFacebook().isSessionValid())
{
postMessageInThread();
}
else
{
SessionEvents.AuthListener listener = new SessionEvents.AuthListener()
{
@Override
public void onAuthSucceed()
{
postMessageInThread();
}

@Override
public void onAuthFail(String error)
{
Log.e(TAG, error);
}
};
SessionEvents.addAuthListener(listener);
mFacebookConnector.login();
}
}

private void postMessageInThread()
{
Thread mThread = new Thread()
{
public void run()
{
mFacebookConnector.postMessageOnWall(getFacebookMsg());
mFacebookHandler.post(mUpdateFacebookNotification);
clearCredentials();
}
};
mThread.start();
}

private void clearCredentials()
{
try
{
mFacebookConnector.getFacebook().logout(getApplicationContext());
}
catch (MalformedURLException mMalformedURLException)
{
Log.e(TAG, getString(R.string.malformedurlexceptionerror) + mMalformedURLException.toString());
}
catch (IOException mIOException)
{
Log.e(TAG, getString(R.string.ioexceptionerror) + mIOException.toString());
}
}

private OnClickListener mFaceBookListener = new OnClickListener()
{
public void onClick(View v)
{
postMessage();
}
};

How to integrate facebook in Android

private static final String FACEBOOK_APPID = "152426674829331";//219680308049221

private static final String FACEBOOK_PERMISSION = "publish_stream";

private static final String MSG = " Testing TalkUsage Application ";

private final Handler mFacebookHandler = new Handler();

private FacebookConnector mFacebookConnector;

final Runnable mUpdateFacebookNotification = new Runnable()
{
public void run()
{
Toast.makeText(getBaseContext(), getString(R.string.facebookposted), TOASTTIME).show();
}
};

@Override
public void onCreate(Bundle savedInstanceState)
{

this.mFacebookConnector = new FacebookConnector(FACEBOOK_APPID, this, getApplicationContext(), new String[] {FACEBOOK_PERMISSION});

mFaceBook = (ImageView)findViewById(R.id.Facebook);

mFaceBook.setOnClickListener(mFaceBookListener);

}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
this.mFacebookConnector.getFacebook().authorizeCallback(requestCode, resultCode, data);
}

@Override
protected void onResume()
{
super.onResume();
clearCredentials();
}

private String getFacebookMsg()
{
return new Date().toLocaleString() + MSG;
}

public void postMessage()
{
if (mFacebookConnector.getFacebook().isSessionValid())
{
postMessageInThread();
}
else
{
SessionEvents.AuthListener listener = new SessionEvents.AuthListener()
{
@Override
public void onAuthSucceed()
{
postMessageInThread();
}

@Override
public void onAuthFail(String error)
{
Log.e(TAG, error);
}
};
SessionEvents.addAuthListener(listener);
mFacebookConnector.login();
}
}

private void postMessageInThread()
{
Thread mThread = new Thread()
{
public void run()
{
mFacebookConnector.postMessageOnWall(getFacebookMsg());
mFacebookHandler.post(mUpdateFacebookNotification);
clearCredentials();
}
};
mThread.start();
}

private void clearCredentials()
{
try
{
mFacebookConnector.getFacebook().logout(getApplicationContext());
}
catch (MalformedURLException mMalformedURLException)
{
Log.e(TAG, getString(R.string.malformedurlexceptionerror) + mMalformedURLException.toString());
}
catch (IOException mIOException)
{
Log.e(TAG, getString(R.string.ioexceptionerror) + mIOException.toString());
}
}

private OnClickListener mFaceBookListener = new OnClickListener()
{
public void onClick(View v)
{
postMessage();
}
};

How to integrate facebook in Android

private static final String FACEBOOK_APPID = "152426674829331";//219680308049221

private static final String FACEBOOK_PERMISSION = "publish_stream";

private static final String MSG = " Testing TalkUsage Application ";

private final Handler mFacebookHandler = new Handler();

private FacebookConnector mFacebookConnector;

final Runnable mUpdateFacebookNotification = new Runnable()
{
public void run()
{
Toast.makeText(getBaseContext(), getString(R.string.facebookposted), TOASTTIME).show();
}
};

@Override
public void onCreate(Bundle savedInstanceState)
{

this.mFacebookConnector = new FacebookConnector(FACEBOOK_APPID, this, getApplicationContext(), new String[] {FACEBOOK_PERMISSION});

mFaceBook = (ImageView)findViewById(R.id.Facebook);

mFaceBook.setOnClickListener(mFaceBookListener);

}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
this.mFacebookConnector.getFacebook().authorizeCallback(requestCode, resultCode, data);
}

@Override
protected void onResume()
{
super.onResume();
clearCredentials();
}

private String getFacebookMsg()
{
return new Date().toLocaleString() + MSG;
}

public void postMessage()
{
if (mFacebookConnector.getFacebook().isSessionValid())
{
postMessageInThread();
}
else
{
SessionEvents.AuthListener listener = new SessionEvents.AuthListener()
{
@Override
public void onAuthSucceed()
{
postMessageInThread();
}

@Override
public void onAuthFail(String error)
{
Log.e(TAG, error);
}
};
SessionEvents.addAuthListener(listener);
mFacebookConnector.login();
}
}

private void postMessageInThread()
{
Thread mThread = new Thread()
{
public void run()
{
mFacebookConnector.postMessageOnWall(getFacebookMsg());
mFacebookHandler.post(mUpdateFacebookNotification);
clearCredentials();
}
};
mThread.start();
}

private void clearCredentials()
{
try
{
mFacebookConnector.getFacebook().logout(getApplicationContext());
}
catch (MalformedURLException mMalformedURLException)
{
Log.e(TAG, getString(R.string.malformedurlexceptionerror) + mMalformedURLException.toString());
}
catch (IOException mIOException)
{
Log.e(TAG, getString(R.string.ioexceptionerror) + mIOException.toString());
}
}

private OnClickListener mFaceBookListener = new OnClickListener()
{
public void onClick(View v)
{
postMessage();
}
};

XML parsing using SAX and retrive images

main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical" android:layout_width="fill_parent"

    android:layout_height="fill_parent">

    <ListView android:layout_width="fill_parent"

        android:layout_height="fill_parent" android:layout_weight="1"

        android:fadingEdge="none" android:id="@+id/view">

    </ListView>

</LinearLayout>

List.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent" android:layout_height="fill_parent">

    <LinearLayout android:id="@+id/linearLayout1"

        android:layout_width="fill_parent" android:layout_height="wrap_content"

        android:orientation="vertical" android:padding="10px"

        android:background="#FFFFFF">

        <TextView android:text="TextView" android:layout_width="fill_parent"

            android:layout_height="wrap_content" android:id="@+id/textView1"

            android:gravity="center_horizontal" android:textStyle="bold" />

        <LinearLayout android:layout_width="fill_parent"

            android:layout_height="wrap_content" android:id="@+id/linearLayout2">

            <ImageView android:id="@+id/imageView1" android:src="@drawable/icon"

                android:layout_width="wrap_content" android:layout_height="wrap_content"></ImageView>

            <TextView android:text="TextView" android:id="@+id/textView2"

                android:layout_width="wrap_content" android:layout_height="wrap_content"></TextView>

        </LinearLayout>

    </LinearLayout>

</LinearLayout>

mainActivity.java

package com.hb.Passing;

import java.net.URL;

import java.util.ArrayList;

import javax.xml.parsers.SAXParser;

import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;

import org.xml.sax.XMLReader;

import android.app.Activity;

import android.os.Bundle;

import android.widget.ListView;

public class MainActivity extends Activity {

    private ArrayList<String> title = new ArrayList<String>();

    private ArrayList<String> image = new ArrayList<String>();

    private ArrayList<String> text = new ArrayList<String>();

    private LazyAdapter lad;

    private ListView list;

    Message_set message;

    private String ss = " ";

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        list = (ListView) findViewById(R.id.view);

        try {

            ss = "pass the url";

            SAXParserFactory spf = SAXParserFactory.newInstance();

            SAXParser sp = spf.newSAXParser();

            XMLReader xr = sp.getXMLReader();

            XMLHandler handler = new XMLHandler();

            URL sourceUrl = new URL(ss);

            xr.setContentHandler(handler);

            xr.parse(new InputSource(sourceUrl.openStream()));

        } catch (Exception e) {

            e.getMessage();

        }

        message = XMLHandler.getMessage_set();

        title = message.gettitle();

        image = message.getimage();

        text = message.gettext();

        lad = new LazyAdapter(MainActivity.this, title, image, text);

        try {

            list.setAdapter(lad);

        } catch (Exception e) {

            e.getMessage();

        }

    }

}

Message_set.java

package com.hb.Passing;

import java.util.ArrayList;

public class Message_set

{

    private ArrayList<String> title = new ArrayList<String>();

    private ArrayList<String> image = new ArrayList<String>();

    private ArrayList<String> text = new ArrayList<String>();

   

    public ArrayList<String> gettitle()

    {

        return title;

    }

    public void settitle(String title)

    {

        this.title.add(title);

    }

    public ArrayList<String> getimage()

    {

        return image;

    }

    public void setimage(String image)

    {

        this.image.add(image);

    }

    public ArrayList<String> gettext()

    {

        return text;

    }

    public void settext(String text)

    {

        this.text.add(text);

    }

}

XMLHandler.java

package com.hb.Passing;

import org.xml.sax.Attributes;

import org.xml.sax.ContentHandler;

import org.xml.sax.Locator;

import org.xml.sax.SAXException;

public class XMLHandler implements ContentHandler

{

    public static Message_set message = null;

    Boolean currentElement = false;

    String currentValue = null;

   

    public static Message_set getMessage_set()

    {

        return message;

    }

    public static void setSitesList(Message_set message)

    {

        XMLHandler.message = message;

    }

    @Override

    public void startElement(String uri, String localName, String qName,Attributes atts) throws SAXException

    {

        currentElement = true;

        if(localName.equals("channel"))

        {

            message = new Message_set();

        }

       

    }

   

    @Override

    public void characters(char[] ch, int start, int length) throws SAXException

    {

        if (currentElement)

        {

            currentValue = new String(ch, start, length);

            currentElement = false;

        }

    }

   

    @Override

    public void endElement(String uri, String localName, String qName)throws SAXException

    {

        currentElement = false;

        if (localName.equalsIgnoreCase("title"))

        {

            message.settitle(currentValue);

        }

        else if(localName.equalsIgnoreCase("image"))

        {

            message.setimage(currentValue);

        }

        else if (localName.equalsIgnoreCase("description"))

        {

            message.settext(currentValue);

        }

    }

    @Override

    public void endDocument() throws SAXException

    {

       

    }

    @Override

    public void endPrefixMapping(String prefix) throws SAXException

    {

       

    }

    @Override

    public void ignorableWhitespace(char[] ch, int start, int length)throws SAXException

    {

       

    }

    @Override

    public void processingInstruction(String target, String data)throws SAXException

    {

       

    }

    @Override

    public void setDocumentLocator(Locator locator)

    {

       

    }

    @Override

    public void skippedEntity(String name) throws SAXException

    {

       

    }

    @Override

    public void startDocument() throws SAXException

    {

       

    }

    @Override

    public void startPrefixMapping(String prefix, String uri)throws SAXException

    {

       

    }

}

LazyAdapter.java

package com.hb.Passing;

import java.io.InputStream;

import java.net.URL;

import java.util.ArrayList;

import android.app.Activity;

import android.content.Context;

import android.graphics.drawable.Drawable;

import android.text.Html;

import android.text.Spanned;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.TextView;

public class LazyAdapter extends BaseAdapter

{

    private Activity activity;

    private ArrayList<String> title1 = new ArrayList<String>();

    private ArrayList<String> image1 = new ArrayList<String>();

    private ArrayList<String> text1 = new ArrayList<String>();

    int size = 0;

    private static LayoutInflater inflater=null;

   

    public LazyAdapter(MainActivity mainActivity, ArrayList<String> title,ArrayList<String> image, ArrayList<String> text)

    {

        activity = mainActivity;

        title1 = title;

        image1 = image;

        text1 = text;

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

        size = title.size();

    }

    public class  ViewHolder 

    {

        public TextView title_txt;

        public TextView dis_txt;

        public ImageView img;

    }

   

    @Override

    public int getCount()

    {

        return size;

    }

    @Override

    public Object getItem(int position)

    {

        return position;

    }

    @Override

    public long getItemId(int position)

    {

        return position;

    }

   

    @Override

    public View getView(int position, View convertView, ViewGroup parent)

    {

        View v=convertView;

        ViewHolder holder;

       

        if(convertView==null)

        {

            try

            {

                v =inflater.inflate(R.layout.listview,null);

            }

            catch(Exception e)

            {

                e.getMessage();

            }

           

            holder=new ViewHolder();

           

            try

            {

                holder.title_txt=(TextView)v.findViewById(R.id.textView1);

                holder.dis_txt=(TextView)v.findViewById(R.id.textView2);

                holder.img=(ImageView) v.findViewById(R.id.imageView1);

            }

            catch(Exception e)

            {

                e.getMessage();

            }

           

            v.setTag(holder);

        }

        else

        {  

             holder=(ViewHolder)v.getTag();

        }

       

        // title       

        if(title1.get(position).toString().equals(""))

        {

            holder.title_txt.setText("");

        }

        else

        {

            String s = title1.get(position).toString();

            holder.title_txt.setText(s);

           

        }

       

        // Image

        if(image1.get(position).toString().equalsIgnoreCase("noimage.png"))

        {

            holder.img.setImageResource(R.drawable.icon);   

        }

        else

        {   

            try

            {

                String s = image1.get(position).toString();

                URL url = new URL(s);

                InputStream is = (InputStream) url.getContent();

                Drawable d = Drawable.createFromStream(is, "src");

                holder.img.setImageDrawable(d);

            }

            catch (Exception e)

            {

                e.getMessage();   

            }

        }

   

       

        // Distance

        if(text1.get(position).toString().equals(""))

        {

            holder.dis_txt.setText("");

           

        }

        else

        {

            String ss = text1.get(position).toString();

            Spanned span1 = Html.fromHtml(ss);

            holder.dis_txt.setText(span1);

           

        }

       

        return v;

    }

}