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357 lines
11 KiB
Java
357 lines
11 KiB
Java
package com.thinkit.lewebconnect;
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import java.util.ArrayList;
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import java.util.Collections;
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import org.w3c.dom.Document;
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import org.w3c.dom.NamedNodeMap;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import com.thinkit.lewebconnect.Attendee.LeWebByCompanyComparator;
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import com.thinkit.lewebconnect.Attendee.LeWebByCountryComparator;
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import com.thinkit.lewebconnect.Attendee.LeWebByLnameComparator;
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import android.app.ListActivity;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.sax.Element;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.Adapter;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.Filterable;
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import android.widget.ListView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.AdapterView.AdapterContextMenuInfo;
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public class Perticipents extends ListActivity {
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/** Called when the activity is first created. */
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private static final int FACEBOOK = Menu.FIRST;
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private static final int TWITTER = Menu.FIRST + 1;
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private static final int LINKEDIN = Menu.FIRST + 2;
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private static String TAG = "Perticipents";
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private ArrayList<Attendee> users;
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private EditText filterText = null;
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ArrayAdapter<Attendee> adapter = null;
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private ListView lv;
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private Context mContext;
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private ProgressDialog mDialog;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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mContext = this;
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mDialog = new ProgressDialog(mContext);
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setContentView(R.layout.perticipents);
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new getXmlTask().execute();
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filterText= (EditText) findViewById(R.building_list.search_box);
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filterText.addTextChangedListener(filterTextWatcher);
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lv = getListView();
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lv.setFastScrollEnabled(true);
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lv.setTextFilterEnabled(false);
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registerForContextMenu(lv);
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}
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private TextWatcher filterTextWatcher = new TextWatcher() {
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public void afterTextChanged(Editable s) {
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}
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public void beforeTextChanged(CharSequence s, int start, int count,
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int after) {
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}
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@SuppressWarnings("unchecked")
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public void onTextChanged(CharSequence s, int start, int before,
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int count) {
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ListView lv = getListView();
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// Log.d("onTextChanged", s.toString());
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// Log.d("getCount", String.valueOf(lv.getAdapter().getCount()));
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adapter = (ArrayAdapter<Attendee>) lv.getAdapter();
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adapter.getFilter().filter(s);
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// Log.d("getCount", String.valueOf(lv.getAdapter().getCount()));
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}
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};
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@Override
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protected void onDestroy() {
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super.onDestroy();
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filterText.removeTextChangedListener(filterTextWatcher);
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}
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@Override
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protected void onListItemClick(ListView l, View v, int position, long id) {
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// TODO Auto-generated method stub
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super.onListItemClick(l, v, position, id);
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try {
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Intent i = new Intent(this, UserProfile.class);
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LeWebAdapter adapter = (LeWebAdapter) l.getAdapter();
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Attendee user = (Attendee) adapter.users.get(position);
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i.putExtra(Attendee.LNAME, user.getLname());
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i.putExtra(Attendee.FNAME, user.getFname());
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i.putExtra(Attendee.COUNTRY, user.getCountry());
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i.putExtra(Attendee.COMPANY, user.getCompany());
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i.putExtra(Attendee.FACEBOOK, user.getFacebook());
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if (user.isHas_twitter())
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{
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i.putExtra(Attendee.TWITTER, user.getTwitter());
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}
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i.putExtra(Attendee.LINKEDIN, user.getLinkedin());
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i.putExtra(Attendee.LIKES, user.getLikes());
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i.putExtra(Attendee.ID, user.getId());
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startActivity(i);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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// TODO Auto-generated method stub
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MenuInflater infalter = getMenuInflater();
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infalter.inflate(R.menu.attendies, menu);
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return super.onCreateOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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// TODO Auto-generated method stub
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switch (item.getItemId()) {
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case R.id.by_name:
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{
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try {
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Collections.sort(users, new LeWebByLnameComparator());
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adapter = new LeWebAdapter(this, users, true, false, false);
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ListView lv = getListView();
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lv.setTextFilterEnabled(false);
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lv.setAdapter(adapter);
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lv.refreshDrawableState();
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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Toast.makeText(this, "Filtering by Name!", Toast.LENGTH_LONG).show();
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break;
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}
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case R.id.by_country:
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{
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try {
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Collections.sort(users, new LeWebByCountryComparator());
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adapter = new LeWebAdapter(this, users, true, false, true);
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ListView lv = getListView();
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lv.setTextFilterEnabled(false);
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lv.setAdapter(adapter);
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lv.refreshDrawableState();
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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Toast.makeText(this, "Filtered by country.", Toast.LENGTH_LONG).show();
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break;
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}
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case R.id.by_company:
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{
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try {
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Collections.sort(users, new LeWebByCompanyComparator());
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adapter = new LeWebAdapter(this, users, true, true, false);
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ListView lv = getListView();
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lv.setTextFilterEnabled(false);
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lv.setAdapter(adapter);
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lv.refreshDrawableState();
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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Toast.makeText(this, "Filtered by company.", Toast.LENGTH_LONG).show();
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break;
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}
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}
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return super.onOptionsItemSelected(item);
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}
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public void onCreateContextMenu(ContextMenu menu, View v,
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ContextMenu.ContextMenuInfo menuInfo) {
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super.onCreateContextMenu((ContextMenu) menu, v, menuInfo);
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AdapterView.AdapterContextMenuInfo info =
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(AdapterView.AdapterContextMenuInfo) menuInfo;
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LeWebAdapter adapter = (LeWebAdapter) this.adapter;
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Attendee user = (Attendee) adapter.users.get(info.position);
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if (user.isHas_facebook())
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menu.add(0, FACEBOOK, 0, R.string.facebook_menu);
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if (user.isHas_twitter())
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menu.add(0, TWITTER, 0, R.string.twitter_menu);
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if (user.isHas_linkedin())
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menu.add(0, LINKEDIN, 0, R.string.linkedin_menu);
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}
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public boolean onContextItemSelected(MenuItem item) {
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AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
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LeWebAdapter adapter = (LeWebAdapter) this.adapter;
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Attendee user = (Attendee) adapter.users.get(info.position);
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switch(item.getItemId()) {
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case FACEBOOK:
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{
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if (user.isHas_facebook())
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{
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String url = user.getFacebook();
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(Uri.parse(url));
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startActivity(i);
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}
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else
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Toast.makeText(this, "user do not have facebook", Toast.LENGTH_LONG).show();
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return true;
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}
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case TWITTER:
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{
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if (user.isHas_twitter()){
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String url = "http://twitter.com/" + user.getTwitter();
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(Uri.parse(url));
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startActivity(i);
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}
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else
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Toast.makeText(this, "user do not have twitter", Toast.LENGTH_LONG).show();
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return true;
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}
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case LINKEDIN:
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{
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if (user.isHas_linkedin())
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{
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String url = user.getLinkedin();
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Intent i = new Intent(Intent.ACTION_VIEW);
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i.setData(Uri.parse(url));
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startActivity(i);
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}
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else
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Toast.makeText(this, "user do not have linkedin", Toast.LENGTH_LONG).show();
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return true;
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}
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}
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return super.onContextItemSelected(item);
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}
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public Attendee NodeToAttendee(Node userNode)
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{
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NamedNodeMap attrs = userNode.getAttributes();
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String fname = attrs.getNamedItem("fname").getTextContent();
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String lname = attrs.getNamedItem("lname").getTextContent();
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String company = attrs.getNamedItem("company").getTextContent();
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String country = attrs.getNamedItem("country").getTextContent();
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String facebook = attrs.getNamedItem("facebook").getTextContent();
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String twitter = attrs.getNamedItem("twitter").getTextContent();
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String linkedin = attrs.getNamedItem("linkedin").getTextContent();
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String likes = attrs.getNamedItem("likes").getTextContent();
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String id = attrs.getNamedItem("id").getTextContent();
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Attendee user = new Attendee();
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user.setFname(fname);
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user.setLname(lname);
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user.setCompany(company);
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user.setCountry(country);
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user.setFacebook(facebook);
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user.setTwitter(twitter);
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user.setLinkedin(linkedin);
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user.setLikes(Integer.valueOf(likes));
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user.setId(Integer.valueOf(id));
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return user;
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}
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private class getXmlTask extends AsyncTask<Void, Void, ArrayList<Attendee>> {
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@Override
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protected void onPreExecute(){
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mDialog.setMessage("Loading data");
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mDialog.show();
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}
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@Override
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protected ArrayList<Attendee> doInBackground(Void... params) {
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// TODO Auto-generated method stub
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String xml;
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xml = XMLfunctions.getXML();
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Document doc = XMLfunctions.XMLfromString(xml);
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int numResults = XMLfunctions.numResults(doc);
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//Log.d(TAG, "numResults length: " + String.valueOf(numResults));
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if((numResults <= 0)) {
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// Toast.makeText(this, "Please make sure connection is available !", Toast.LENGTH_LONG).show();
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// finish();
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return null;
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}
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NodeList nodes = doc.getElementsByTagName("user");
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try {
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users = new ArrayList<Attendee>();
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//fill in the list items from the XML document
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for (int i = 0; i < nodes.getLength(); i++) {
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Node e = (Node)nodes.item(i);
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users.add(NodeToAttendee(e));
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}
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Collections.sort(users, new LeWebByLnameComparator());
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} catch (Exception e) {
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// TODO: handle exception
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e.printStackTrace();
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}
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return users;
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}
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@Override
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protected void onPostExecute(final ArrayList<Attendee> users){
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adapter = new LeWebAdapter(mContext, users, true, false, false);
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mDialog.hide();
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setListAdapter(adapter);
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registerForContextMenu(getListView());
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}
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}
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} |