Package jease.cmf.web.node.tree

Source Code of jease.cmf.web.node.tree.TreeDesktop

/*
    Copyright (C) 2011 maik.jablonski@jease.org

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package jease.cmf.web.node.tree;

import jease.cmf.domain.Node;
import jease.cmf.web.JeaseSession;
import jease.cmf.web.node.NodeDesktop;
import jease.cmf.web.node.tree.container.ContainerTable;
import jease.cmf.web.node.tree.navigation.NavigationTree;
import jease.cmf.web.node.tree.navigation.NavigationTreeModel;
import jfix.util.I18N;
import jfix.zk.ActionListener;
import jfix.zk.Images;
import jfix.zk.Linkbutton;
import jfix.zk.Panel;

import org.zkoss.zk.ui.event.Event;

public class TreeDesktop extends NodeDesktop {

  private Panel navigationPanel;
  private NavigationTree navigationTree;

  public TreeDesktop() {
    appendNavigation();
    appendDesktop(new ContainerTable());
  }

  private void appendNavigation() {
    navigationTree = new NavigationTree();
    navigationTree.addSelectListener(new ActionListener() {
      public void actionPerformed(Event evt) {
        refresh();
      }
    });
    navigationTree.addChangeListener(new ActionListener() {
      public void actionPerformed(Event event) {
        forceRefresh();
      }
    });
    navigationPanel = new Panel(navigationTree);
    navigationPanel.setHflex("3");
    appendChild(navigationPanel);
  }

  protected void refreshDesktop() {
    super.refreshDesktop();
    navigationPanel.clearToolbar();
    navigationPanel.appendChildToToolbar(newGoHomeButton());
    navigationPanel.appendChildToToolbar(newGoIntoButton());
    navigationTree.resetSelectedValue();
    navigationTree.refresh();
  }

  private Linkbutton newGoHomeButton() {
    Linkbutton button = new Linkbutton(null, Images.GoHome);
    button.setTooltiptext(I18N.get("Go_Home"));
    button.addClickListener(new ActionListener() {
      public void actionPerformed(Event evt) {
        refreshModel(JeaseSession.getRoots());
      }
    });
    return button;
  }

  private Linkbutton newGoIntoButton() {
    Linkbutton button = new Linkbutton(null, Images.GoJump);
    button.setTooltiptext(I18N.get("Go_Into"));
    button.addClickListener(new ActionListener() {
      public void actionPerformed(Event evt) {
        refreshModel(new Node[] { JeaseSession.getContainer() });
      }
    });
    return button;
  }

  private void refreshModel(Node[] roots) {
    navigationTree.setModel(null);
    navigationTree.setModel(new NavigationTreeModel(roots, JeaseSession
        .getFilter()));
    refreshDesktop();
  }

}
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