/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Created on 04.07.2006
*/
package org.richfaces.renderkit.html;
import java.io.IOException;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import org.ajax4jsf.component.AjaxSupport;
import org.ajax4jsf.context.AjaxContext;
import org.ajax4jsf.javascript.JSFunction;
import org.ajax4jsf.javascript.JSReference;
import org.ajax4jsf.renderkit.AjaxRendererUtils;
import org.ajax4jsf.renderkit.RendererUtils;
import org.richfaces.component.UISimpleTogglePanel;
import org.richfaces.event.SimpleToggleEvent;
import org.richfaces.event.SimpleTogglePanelSwitchEvent;
//public class SimpleTogglePanelRenderer extends AjaxCommandLinkRenderer {
public class SimpleTogglePanelRenderer extends org.ajax4jsf.renderkit.HeaderResourcesRendererBase {
final static String NONE = "none";
final static String EMPTY = "";
protected Class<? extends UIComponent> getComponentClass() {
return UISimpleTogglePanel.class;
}
public boolean getRendersChildren() {
return true;
}
public void writeEventHandlerFunction(FacesContext context,
UIComponent component, String eventName) throws IOException {
RendererUtils.writeEventHandlerFunction(context, component, eventName);
}
public void doDecode(FacesContext context, UIComponent component) {
super.doDecode(context, component);
ExternalContext exCtx = context.getExternalContext();
Map <String, String> rqMap = exCtx.getRequestParameterMap();
Object clnId = rqMap.get(component.getClientId(context));
UISimpleTogglePanel panel = (UISimpleTogglePanel) component;
if (clnId != null) {
boolean currentState = panel.isOpened();
boolean submittedState = false;
// enqueue event here for this component or for component with Id
// taken fro forId attribute
String switchType = panel.getSwitchType();
if (UISimpleTogglePanel.CLIENT_SWITCH_TYPE.equals(switchType)) {
submittedState = Boolean.parseBoolean((String) clnId);
} else {
submittedState = !currentState;
}
if (currentState != submittedState) {
SimpleToggleEvent event = new SimpleToggleEvent(panel, submittedState);
event.queue();
SimpleTogglePanelSwitchEvent stateEvent = new SimpleTogglePanelSwitchEvent(panel, submittedState);
stateEvent.queue();
}
// in case of "ajax" request and "ajax" switch mode of toggle panel
// set the regions to be rendered (reRendered) after operating this
// "ajax" request
if (AjaxRendererUtils.isAjaxRequest(context)
&& panel.getSwitchType().equals(UISimpleTogglePanel.AJAX_SWITCH_TYPE)) {
// add toggle panel itself to rendered list of components
AjaxRendererUtils.addRegionByName(context, panel, panel.getId());
// add regions specified in the "reRender" attribute of toggle
// panel to rendered list of components
AjaxRendererUtils.addRegionsFromComponent(panel, context);
AjaxContext.getCurrentInstance(context)
.addAreasToProcessFromComponent(context, panel);
}
}
}
public String getdivdisplay(FacesContext context, UIComponent component) {
UISimpleTogglePanel simpleTogglePanel = (UISimpleTogglePanel) component;
return simpleTogglePanel.isOpened() ? EMPTY : NONE;
// String Switch = Boolean.toString(((UISimpleTogglePanel)
// component).isOpened());
// if (Switch == null || Switch.equals(Boolean.toString(UISimpleTogglePanel.EXPANDED)))
// {
// //xxxx by nick - denis - do not set "block" explicitly - that can break some elements, set "" for display. See Element.show() in prototype.js
// return "";
// }
// return "none";
}
public String getOnClick(FacesContext context, UIComponent component) {
UISimpleTogglePanel tgComp = (UISimpleTogglePanel) component;
String switchType = tgComp.getSwitchType();
StringBuffer onClick = new StringBuffer();
JSReference eventRef = new JSReference("event");
String panelId = tgComp.getClientId(context);
if (UISimpleTogglePanel.CLIENT_SWITCH_TYPE.equals(switchType)) {
// Client
JSFunction function = new JSFunction("SimpleTogglePanelManager.toggleOnClient");
function.addParameter(eventRef);
function.addParameter(panelId);
function.appendScript(onClick);
onClick.append(";");
} else if (UISimpleTogglePanel.AJAX_SWITCH_TYPE.equals(switchType)) {
// Ajax
JSFunction function = new JSFunction("SimpleTogglePanelManager.toggleOnAjax");
function.addParameter(eventRef);
function.addParameter(panelId);
function.appendScript(onClick);
onClick.append(";");
JSFunction ajaxFunction = AjaxRendererUtils.buildAjaxFunction(tgComp, context);
ajaxFunction.addParameter(AjaxRendererUtils.buildEventOptions(context, tgComp));
ajaxFunction.appendScript(onClick);
if (tgComp instanceof AjaxSupport) {
AjaxSupport support = (AjaxSupport) tgComp;
if (support.isDisableDefault()) {
onClick.append("; return false;");
}
}
} else {
// Server
JSFunction function = new JSFunction("SimpleTogglePanelManager.toggleOnServer");
function.addParameter(eventRef);
function.addParameter(panelId);
function.appendScript(onClick);
onClick.append(";");
//.append(tgComp.getSwitch()==null?"'0'":"'" + tgComp.getSwitch() + "'")
//.append("")
}
return onClick.toString();
}
protected String getValueAsString(FacesContext context, UISimpleTogglePanel Panel) {
return getUtils().getValueAsString(context, Panel);
}
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
UISimpleTogglePanel comp = (UISimpleTogglePanel) component;
if (!(((comp.getSwitchType() == null) || (comp.getSwitchType().equals(UISimpleTogglePanel.CLIENT_SWITCH_TYPE) != true)) && (!comp.isOpened())))
{
super.encodeChildren(context, component);
}
}
public String getSwitchOnStatus(FacesContext context, UIComponent component) {
UISimpleTogglePanel simpleTogglePanel = (UISimpleTogglePanel) component;
return simpleTogglePanel.isOpened() ? EMPTY : NONE;
// String sw = Boolean.toString(((UISimpleTogglePanel) component).isOpened());
// if (sw == null || sw.equals(Boolean.toString(UISimpleTogglePanel.EXPANDED)))
// return EMPTY;
// else return NONE;
}
public String getSwitchOffStatus(FacesContext context, UIComponent component) {
UISimpleTogglePanel simpleTogglePanel = (UISimpleTogglePanel) component;
return simpleTogglePanel.isOpened() ? NONE : EMPTY ;
// String sw = Boolean.toString(((UISimpleTogglePanel) component).isOpened());
// if (sw == null || sw.equals(Boolean.toString(UISimpleTogglePanel.EXPANDED)))
// return NONE;
// else return EMPTY;
}
}