TGBrowserBar.java

package org.herac.tuxguitar.gui.tools.browser.dialog;

import org.eclipse.swt.widgets.Shell;
import org.herac.tuxguitar.gui.system.language.LanguageLoader;
import org.herac.tuxguitar.gui.tools.browser.TGBrowserCollection;
import org.herac.tuxguitar.gui.tools.browser.TGBrowserManager;
import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserData;
import org.herac.tuxguitar.gui.tools.browser.base.TGBrowserFactory;

public abstract class TGBrowserBar implements LanguageLoader {
  private TGBrowserDialog browser;

  public TGBrowserBar(TGBrowserDialog browser) {
    this.browser = browser;
  }

  protected TGBrowserCollection addCollection(TGBrowserFactory factory,
      String data) {
    return this.addCollection(factory, factory.parseData(data), false);
  }

  protected TGBrowserCollection addCollection(TGBrowserFactory factory,
      TGBrowserData data, boolean reload) {
    TGBrowserCollection collection = new TGBrowserCollection();
    collection.setType(factory.getType());
    collection.setData(data);
    collection = TGBrowserManager.instance().addCollection(collection);
    if (reload) {
      getBrowser().updateCollections(collection);
    }
    return collection;
  }

  protected void closeCollection() {
    getBrowser().closeCollection();
  }

  protected TGBrowserDialog getBrowser() {
    return this.browser;
  }

  public abstract void init(Shell shell);

  protected void newCollection(String type) {
    TGBrowserFactory factory = TGBrowserManager.instance().getFactory(type);
    if (factory != null) {
      TGBrowserData data = factory.dataDialog(getBrowser().getShell());
      if (data != null) {
        openCollection(addCollection(factory, data, true));
      }
    }
  }

  protected void openCollection(TGBrowserCollection collection) {
    getBrowser().setCollection(collection);
    getBrowser().openCollection();
  }

  protected void removeCollection(TGBrowserCollection collection) {
    getBrowser().removeCollection(collection);
  }

  public abstract void updateCollections(TGBrowserCollection selection);

  public abstract void updateItems();

}