TGBrowserImpl.java

package org.herac.tuxguitar.community.browser;

import java.util.ArrayList;
import java.util.List;

import org.herac.tuxguitar.gui.tools.browser.TGBrowserException;
import org.herac.tuxguitar.gui.tools.browser.base.TGBrowser;
import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserElement;

public class TGBrowserImpl extends TGBrowser {

  private TGBrowserConnection connection;
  private TGBrowserElementImpl element;

  public TGBrowserImpl(TGBrowserDataImpl data) {
    this.element = null;
    this.connection = new TGBrowserConnection();
  }

  public void cdElement(TGBrowserElement element) throws TGBrowserException {
    if (element instanceof TGBrowserElementImpl) {
      TGBrowserElementImpl nextElement = (TGBrowserElementImpl) element;
      nextElement.setParent(this.element);
      this.element = nextElement;
    }
  }

  public void cdRoot() throws TGBrowserException {
    this.element = null;
  }

  public void cdUp() throws TGBrowserException {
    if (this.element != null) {
      this.element = this.element.getParent();
    }
  }

  public void close() throws TGBrowserException {
    // TODO Auto-generated method stub
  }

  public List<TGBrowserElement> listElements() throws TGBrowserException {
    List<TGBrowserElement> elements = new ArrayList<TGBrowserElement>();
    this.connection.getElements(elements, this.element);
    return elements;
  }

  public void open() throws TGBrowserException {
    // TODO Auto-generated method stub
  }
}