package ie.dcu.apps.ist.actions;

import ie.dcu.apps.ist.SegmenterRegistry;
import ie.dcu.apps.ist.views.SegmentationView;
import ie.dcu.segment.Segmenter;

/**
 * Segmenter radio buttons.
 * 
 * @author Kevin McGuinness
 */
public class SelectSegmenterAction extends AppAction {
	private final Segmenter segmenter;

	public SelectSegmenterAction(ActionManager m, SegmenterRegistry r, Segmenter s) {
		super(m, AS_RADIO_BUTTON);
		this.segmenter = s;
		setText(s.getName());
		setToolTipText(s.getDescription());
		
		if (!s.isAvailable()) {
			super.setEnabled(false);
			setChecked(false);
			
			String naText = string("NA");
			setToolTipText(naText);
			setDescription(naText);
		} else {
			setChecked(r.isDefault(s));
		}
	}
	
	public void setEnabled(boolean enabled) {
		// Disallow enabling unavailable segmentation algorithms
		if (!enabled || (segmenter.isAvailable() && enabled)) {
			super.setEnabled(enabled);
		}
	}
	
	
	public Segmenter getSegmenter() {
		return segmenter;
	}

	
	@Override
	public String id() {
		return segmenter.getClass().getName();
	}


	@Override
	public void run() {
		if (isChecked()) {
			SegmentationView view = window.getView();
			view.setSegmenter(segmenter);		
		}
	}
	
}