Android Open Source - Android-App-Project___Partner-Finder Event List Adaptor

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License

The source code is released under:

Apache License

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Java Source Code

package com.google.cloud.backend.ui;
//ww w  . j  av a2 s .c  o m
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.google.cloud.backend.R;
import com.google.cloud.backend.core.CloudEntity;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.sax.StartElementListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

/**
 * List Adaptor to display list
 */
public class EventListAdaptor extends BaseAdapter {


  //Variable declaration
  private LayoutInflater mInflater;
  private Activity _activity;
  private List _list;


  public EventListAdaptor(Activity eventListActivity, List list) {
    this._activity = eventListActivity;
    this._list = list;
    mInflater = (LayoutInflater) _activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

  }

  @Override
  public int getCount() {
    return _list.size();
  }

  @Override
  public Object getItem(int position) {
    return _list.get(position);
  }

  @Override
  public long getItemId(int position) {
    // TODO Auto-generated method stub
    return 0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {


    ViewHolder holder;

    //Get Cloud Entity from list at particular index
    final CloudEntity ce = (CloudEntity) getItem(position);

    //String id = ce.getId();

    //Get all properties of the cloud entity
    final Map<String, Object> eventValues = ce.getProperties();

    //View Holder to create list item view
    holder = new ViewHolder();

    if (convertView == null) {
      convertView = mInflater.inflate(R.layout.event_row, null);

      //Initialization of UI components
      holder._event_listrow = (LinearLayout) convertView.findViewById(R.id.row);
      holder._nameText = (TextView) convertView.findViewById(R.id.nameTextView);
      holder._placeText = (TextView) convertView.findViewById(R.id.placeTextView);
      holder._dateText = (TextView) convertView.findViewById(R.id.dateTextView);

      convertView.setTag(holder);
    } else {
      holder = (ViewHolder) convertView.getTag();
    }

    //Click listener on each list item 
    holder._event_listrow.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {

        Intent intent = new Intent(_activity, ShowEventActivity.class);

        //Creating bundle instance to send event values
        Bundle bundle = new Bundle();
        //putting the value in bundle 
        bundle.putSerializable("eventInfo", (Serializable) eventValues);

        //add the bundle to intent
        intent.putExtras(bundle);

        //starting activity
        _activity.startActivity(intent);
      }
    });

    //Checking if these items are available or not in properties
    if(eventValues.containsKey("name") && eventValues.containsKey("date") && eventValues.containsKey("place")){

      String name = eventValues.get("name").toString();
      String place = eventValues.get("place").toString();
      String date =eventValues.get("date").toString();

      holder._nameText.setText(name);
      holder._placeText.setText(place);
      holder._dateText.setText(date);
    }

    return convertView;

  }



  static class ViewHolder {
    LinearLayout _event_listrow;
    TextView _nameText;
    TextView _dateText;
    TextView _placeText;

  }

}

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