Android Open Source - Android-SDK-Manager Drawer Adapter

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License

The source code is released under:

Apache License

Java Source Code

package com.pk.androidsdk.adapter;
//from   w  w w.j a  v a 2  s.com
import java.util.List;

import android.content.Context;
import android.content.res.Resources;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.pk.androidsdk.R;
import com.pk.androidsdk.model.FilterItem;

public class DrawerAdapter extends BaseAdapter
{
  // Essential resources
  private Context context;
  private List<FilterItem> listItem;
  private Resources res;
  
  // Flag Constants
  public static final int TYPE_HEADER = 0;
  public static final int TYPE_BUTTON = 1;
  public static final int TYPE_CHECKBOX = 2;
  public static final int TYPE_RADIO = 3;
  
  public DrawerAdapter(Context context, List<FilterItem> listItem)
  {
    this.context = context;
    this.listItem = listItem;
    this.res = context.getResources();
  }
  
  public int getCount()
  {
    return listItem.size();
  }
  
  public FilterItem getItem(int position)
  {
    return listItem.get(position);
  }
  
  public long getItemId(int position)
  {
    return position;
  }
  
  public boolean isEnabled(int position)
  {
    if(listItem.get(position).getType() == TYPE_HEADER)
      return false;
    else
      return true;
  }
  
  public View getView(int position, View convertView, ViewGroup viewGroup)
  {
    ViewHolder holder;
    if (convertView == null)
    {
      LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
      convertView = inflater.inflate(R.layout.filter_drawer_row, null);
      
      holder = new ViewHolder();
      holder.txtHeader = (TextView) convertView.findViewById(R.id.txtHeader);
      holder.txtTitle = (TextView) convertView.findViewById(R.id.txtTitle);
      holder.imgIcon = (ImageView) convertView.findViewById(R.id.imgIcon);
      holder.divider = convertView.findViewById(R.id.divider);
      
      convertView.setTag(holder);
    }
    else
      holder = (ViewHolder) convertView.getTag();
    
    FilterItem entry = listItem.get(position);
    switch (entry.getType())
    {
      case TYPE_HEADER:
        // Set visibility
        holder.txtHeader.setVisibility(View.VISIBLE);
        holder.txtTitle.setVisibility(View.GONE);
        holder.imgIcon.setVisibility(View.GONE);
        holder.divider.setVisibility(View.VISIBLE);
        
        holder.txtHeader.setText(entry.getTitle());
        holder.divider.setBackgroundColor(context.getResources().getColor(R.color.holo_blue_light));
        holder.divider.getLayoutParams().height = 2 * (int)(context.getResources().getDisplayMetrics().densityDpi / 160f);
        
        break;
      case TYPE_BUTTON:
        // Set visibility
        holder.txtHeader.setVisibility(View.GONE);
        holder.txtTitle.setVisibility(View.VISIBLE);
        holder.imgIcon.setVisibility(View.VISIBLE);
        holder.divider.setVisibility(View.GONE);
        
        holder.txtTitle.setText(entry.getTitle());
        
        break;
      case TYPE_CHECKBOX:
        // Set visibility
        holder.txtHeader.setVisibility(View.GONE);
        holder.txtTitle.setVisibility(View.VISIBLE);
        holder.imgIcon.setVisibility(View.VISIBLE);
        
        holder.txtTitle.setText(entry.getTitle());
        holder.imgIcon.setImageResource(entry.getValue() ? R.drawable.btn_check_on : R.drawable.btn_check_off);
        holder.divider.setVisibility(entry.getTitle().equals(res.getString(R.string.obsolete)) ? View.GONE : View.VISIBLE);
        
        break;
      case TYPE_RADIO:
        // Set visibility
        holder.txtHeader.setVisibility(View.GONE);
        holder.txtTitle.setVisibility(View.VISIBLE);
        holder.imgIcon.setVisibility(View.VISIBLE);

        holder.txtTitle.setText(entry.getTitle());
        holder.imgIcon.setImageResource(entry.getValue() ? R.drawable.btn_radio_on : R.drawable.btn_radio_off);
        holder.divider.setVisibility(entry.getTitle().equals(res.getString(R.string.repository)) ? View.GONE : View.VISIBLE);
        
        break;
      default:
        break;
    }
    
    return convertView;
  }
  
  private class ViewHolder
  {
    // Header
    public TextView txtHeader;
    public ImageView imgIcon;
    public TextView txtTitle;
    public View divider;
  }
}

Java Source Code List

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