public SampleAdapter(SampleChooserActivity activity)
 {
     this.activity = activity;
     sampleGroups  = new List <SampleGroup>();
 }
 public ListItemSelectionListener(SampleChooserActivity context, List <SampleGroup> groups)
 {
     this.context = context;
     this.groups  = groups;
 }
 public SampleListLoader(SampleChooserActivity activity)
 {
     this.activity = activity;
 }
 public SampleListLoader(SampleChooserActivity context)
 {
     this.context = context;
 }