GoFirstMeasureAction.java

/*
 * Created on 17-dic-2005
 * 
 * TODO To change the template for this generated file go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
package org.herac.tuxguitar.gui.actions.measure;

import org.eclipse.swt.events.TypedEvent;
import org.herac.tuxguitar.gui.TuxGuitar;
import org.herac.tuxguitar.gui.actions.Action;
import org.herac.tuxguitar.gui.editors.tab.Caret;
import org.herac.tuxguitar.gui.editors.tab.TGMeasureImpl;
import org.herac.tuxguitar.gui.editors.tab.TGTrackImpl;

/**
 * @author julian
 * 
 *         TODO To change the template for this generated type comment go to
 *         Window - Preferences - Java - Code Style - Code Templates
 */
public class GoFirstMeasureAction extends Action {
  public static final String NAME = "action.measure.go-first";

  public GoFirstMeasureAction() {
    super(NAME, AUTO_LOCK | AUTO_UNLOCK | AUTO_UPDATE | KEY_BINDING_AVAILABLE);
  }

  protected int execute(TypedEvent e) {
    if (TuxGuitar.instance().getPlayer().isRunning()) {
      TuxGuitar.instance().getTransport().gotoFirst();
    } else {
      Caret caret = getEditor().getTablature().getCaret();
      TGTrackImpl track = caret.getTrack();
      TGMeasureImpl measure = (TGMeasureImpl) getSongManager()
          .getTrackManager().getFirstMeasure(track);
      if (track != null && measure != null) {
        caret.update(track.getNumber(), measure.getStart(), caret
            .getSelectedString().getNumber());
      }
    }
    return 0;
  }
}