Android Open Source - E-merg Navigation Adapter

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License

The source code is released under:

Apache License

Java Source Code

package com.e_merg.adapters;
/*  ww  w.  j a va2 s .  c o m*/
import java.util.List;

import com.e_merg.R;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class NavigationAdapter extends ArrayAdapter<String> {

  private LayoutInflater layoutInflater;

  public NavigationAdapter(Context context) {
    super(context, android.R.layout.simple_list_item_2);
    layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

  }// end of constructor

  public void setNavigationItems(List<String> data) {
    clear();
    if (data != null) {
      for (String appEntry : data) {
        add(appEntry);
      }
      notifyDataSetChanged();
    }
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder holder;
    if (convertView == null) {
      
      if(evenPosition(position)){
        convertView = layoutInflater.inflate(R.layout.row_nav_item, null);
      }else{
        convertView = layoutInflater.inflate(R.layout.row_nav_item_inverse, null);
      }
      
      holder = new ViewHolder();
      
      holder.item = (TextView) convertView.findViewById(R.id.txtNavItem);
      //holder.image = (TextView) convertView.findViewById(R.id.txtDesc);
      convertView.setTag(holder);
      
      
    } else {
      holder = (ViewHolder) convertView.getTag();
    }

    String item = getItem(position);
    holder.item.setText(item);
    //holder.image.setText(cond.getDesc());
    
    return convertView;
  }// end of method getView()

  
  private boolean evenPosition(int position){
    if(position%2 != 0){
      return false;
    }else{
      return true;
    }
  }
  
  static class ViewHolder {
    TextView item;
    ImageView image;
  }
}//END OF CLASS NavigationAdapter

Java Source Code List

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