CameraListAdapter.java :  » UnTagged » jdsandroid » jds » dofcalc » Android Open Source

package jds.dofcalc;

import java.util.ArrayList;
import java.util.List;
import jds.dofcalc.Camera.CameraItem;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class CameraListAdapter extends ArrayAdapter<CameraItem>
{
  private ArrayList<CameraItem> items;
  private View v;
  private Context CurrentContext;
  private float scale;
  private int SelectedItem;
  
  public CameraListAdapter(Context context, int resource,
      int textViewResourceId, List<CameraItem> objects, int CurrSel) {
    super(context, resource, textViewResourceId, objects);
    
    CurrentContext = context;
    items = new ArrayList<CameraItem>();
    items.addAll(objects);
    SelectedItem = CurrSel; 
    
    scale = context.getResources().getDisplayMetrics().density;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    v = convertView;                
        if (v == null) {                  
          
            LayoutInflater vi = (LayoutInflater)CurrentContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);            
            v = vi.inflate(R.layout.camera_item_layout, null);
        }
                        
        TextView Name = (TextView) v.findViewById(R.id.camera_name);
        ImageView Selector = (ImageView) v.findViewById(R.id.camera_selector);
        
        ViewGroup.MarginLayoutParams Layout = (MarginLayoutParams) Name.getLayoutParams();
        if (position==SelectedItem)
        {
          Layout.leftMargin = (int) (5 * scale);
          Selector.setVisibility(View.VISIBLE);
        }
        else
        {
          Layout.leftMargin = (int) (10 * scale);
          Selector.setVisibility(View.GONE);
        }
        Name.setLayoutParams(Layout);
        
        Name.setText(items.get(position).GetName());
    return v;
  }
  
  public void SetSelectedItem(int SelectedItemIndex)
  {
    SelectedItem = SelectedItemIndex;
    this.notifyDataSetChanged();
  }
  
  
  
}