UIPageSelector.java
/*
* Copyright (C) 2003-2009 eXo Platform SAS.
*
* 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 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 org.exoplatform.wcm.webui.selector.page;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.ComponentConfigs;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.core.UITree;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.form.UIForm;
/**
* Created by The eXo Platform SAS
* Author : eXoPlatform
* chuong.phan@exoplatform.com, phan.le.thanh.chuong@gmail.com
* Jun 30, 2009
*/
@ComponentConfigs({
@ComponentConfig(
lifecycle = UIFormLifecycle.class,
template = "classpath:groovy/wcm/webui/selector/page/UIPageSelector.gtmpl",
events = {@EventConfig(listeners = UIPageSelector.ChangeNodeActionListener.class, phase = Phase.DECODE)}
)
}
)
public class UIPageSelector extends UIForm {
/** The source ui component. */
private UIComponent sourceUIComponent ;
/** The return field name. */
private String returnFieldName ;
/**
* Instantiates a new uI page selector.
*
* @throws Exception the exception
*/
public UIPageSelector() throws Exception {
UIPageNodeSelector pageNodeSelector = addChild(UIPageNodeSelector.class, null, null);
UITree uiTree = pageNodeSelector.getChild(UITree.class);
uiTree.setUIRightClickPopupMenu(null);
UIPageSelectorPanel pageSelectorPanel = addChild(UIPageSelectorPanel.class, null, null);
pageSelectorPanel.setSelectedNode(pageNodeSelector.getSelectedNode().getNode());
pageSelectorPanel.updateGrid();
}
/**
* Gets the return field name.
*
* @return the return field name
*/
public String getReturnFieldName() { return returnFieldName; }
/**
* Sets the return field name.
*
* @param name the new return field name
*/
public void setReturnFieldName(String name) { this.returnFieldName = name; }
/**
* Gets the source component.
*
* @return the source component
*/
public UIComponent getSourceComponent() { return sourceUIComponent; }
/**
* Sets the source component.
*
* @param uicomponent the uicomponent
* @param initParams the init params
*/
public void setSourceComponent(UIComponent uicomponent, String[] initParams) {
sourceUIComponent = uicomponent ;
if(initParams == null || initParams.length < 0) return ;
for(int i = 0; i < initParams.length; i ++) {
if(initParams[i].indexOf("returnField") > -1) {
String[] array = initParams[i].split("=") ;
returnFieldName = array[1] ;
break ;
}
returnFieldName = initParams[0] ;
}
}
/* (non-Javadoc)
* @see org.exoplatform.webui.core.UIComponent#processDecode(org.exoplatform.webui.application.WebuiRequestContext)
*/
public void processDecode(WebuiRequestContext context) throws Exception {
super.processDecode(context);
String action = context.getRequestParameter(UIForm.ACTION);
Event<UIComponent> event = createEvent(action, Event.Phase.DECODE, context) ;
if(event != null) event.broadcast() ;
}
/**
* The listener interface for receiving changeNodeAction events.
* The class that is interested in processing a changeNodeAction
* event implements this interface, and the object created
* with that class is registered with a component using the
* component's <code>addChangeNodeActionListener</code> method. When
* the changeNodeAction event occurs, that object's appropriate
* method is invoked.
*/
public static class ChangeNodeActionListener extends EventListener<UIPageSelector> {
/* (non-Javadoc)
* @see org.exoplatform.webui.event.EventListener#execute(org.exoplatform.webui.event.Event)
*/
public void execute(Event<UIPageSelector> event) throws Exception {
UIPageSelector pageSelector = event.getSource() ;
UIPageNodeSelector pageNodeSelector = pageSelector.getChild(UIPageNodeSelector.class) ;
String uri = event.getRequestContext().getRequestParameter(OBJECTID) ;
UITree tree = pageNodeSelector.getChild(UITree.class) ;
if(tree.getParentSelected() == null && (uri == null || uri.length() < 1)){
pageNodeSelector.selectNavigation(pageNodeSelector.getId(pageNodeSelector.getSelectedNavigation()));
} else {
pageNodeSelector.selectUserNodeByUri(uri);
}
UIPageSelectorPanel pageSelectorPanel = pageSelector.getChild(UIPageSelectorPanel.class);
pageSelectorPanel.setSelectedNode(pageNodeSelector.getSelectedNode().getNode());
pageSelectorPanel.updateGrid();
event.getRequestContext().addUIComponentToUpdateByAjax(pageSelector) ;
}
}
}