ContainerTab.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.turro.zul.frame;
 
import java.util.Map;
import java.util.Stack;
import org.turro.zul.portal.PortalContainer;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.*;
 
public class ContainerTab extends Tabbox {
 
  private Tabs tabs;
  private Tabpanels panels;
  private Stack<Tabpanel> selections = new Stack<>();
 
  public ContainerTab() {
    setSclass("bbcontbox");
    setVflex("1");
    createContainers();
  }
 
  public void addContent(String label, String src) {
    addContent(label, src, null);
  }
 
  public void addContent(String label, String src, Map<String, Object> dynProps) {
    Tab tab = new Tab(label);
    tab.setClosable(true);
    tabs.appendChild(tab);
    Tabpanel panel = new Tabpanel();
    panel.setSclass("bbcontpanel");
    panels.appendChild(panel);
    Include inc = new Include(src);
    inc.setWidth("100%");
    inc.setHeight("100%");
    inc.setMode("defer");
    if(dynProps != null) {
      for(Map.Entry<String, Object> entry : dynProps.entrySet()) {
        if(entry.getValue() != null) {
          inc.setDynamicProperty(entry.getKey(), entry.getValue());
        }
      }
    }
    panel.appendChild(inc);
    setSelectedPanel(panel);
    selections.push(panel);
    tab.addEventListener(Events.ON_CLOSE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        Tabpanel panel = ((Tab) event.getTarget()).getLinkedPanel();
        selections.remove(panel);
        selectDefaultPanel();
      }
    });
  }
 
  public void addContent(PortalContainer container) {
    Tab tab = new Tab(container.getLabel());
    tab.setClosable(true);
    tabs.appendChild(tab);
    Tabpanel panel = new Tabpanel();
    panel.setSclass("bbcontpanel");
    panels.appendChild(panel);
    //container.setWidth("100%");
    //container.setHeight("100%");
    panel.appendChild(new Toolbar());
    panel.appendChild(container);
    setSelectedPanel(panel);
    selections.push(panel);
    container.afterCompose();
    tab.addEventListener(Events.ON_CLOSE, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        Tabpanel panel = ((Tab) event.getTarget()).getLinkedPanel();
        selections.remove(panel);
        selectDefaultPanel();
      }
    });
  }
 
  public void invalidateSelected() {
    Tabpanel panel = getSelectedPanel();
    if(panel != null) {
      panel.getFirstChild().invalidate();
    }
  }
 
  public void closeSelected() {
    Tabpanel panel = getSelectedPanel();
    if(panel != null) {
      Tab tab = panel.getLinkedTab();
      tabs.removeChild(tab);
      panels.removeChild(panel);
      selections.remove(panel);
    }
    selectDefaultPanel();
  }
 
  public void setSelectedLabel(String text) {
    Tabpanel panel = getSelectedPanel();
    if(panel != null) {
      Tab tab = panel.getLinkedTab();
      tab.setLabel(text);
    }
  }
 
  public void setSelectedTooltiptext(String text) {
    Tabpanel panel = getSelectedPanel();
    if(panel != null) {
      Tab tab = panel.getLinkedTab();
      tab.setTooltiptext(text);
    }
  }
 
  private void createContainers() {
    tabs = new Tabs();
    tabs.setSclass("bbconttabs");
    appendChild(tabs);
    panels = new Tabpanels();
    panels.setSclass("bbcontpanels");
    appendChild(panels);
    addEventListener(Events.ON_SELECT, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        Tabpanel panel = ((Tab) event.getTarget()).getLinkedPanel();
        selections.remove(panel);
        selections.push(panel);
      }
    });
  }
 
  private void selectDefaultPanel() {
    if(!selections.empty()) {
      Tabpanel tp = selections.pop();
      if(tp != null) setSelectedPanel(tp);
      Tabpanel tps = getSelectedPanel();
      if(tps != null) {
        selections.remove(tps);
        selections.push(tps);
      }
    }
  }
 
}