/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* 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.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.component.table;
import org.openfaces.org.json.JSONArray;
import org.openfaces.util.Resources;
import org.openfaces.util.ValueBindings;
import javax.faces.context.FacesContext;
/**
* @author Dmitry Pikhulya
*/
public class ImageExpansionToggle extends ExpansionToggle {
public static final String COMPONENT_TYPE = "org.openfaces.ImageExpansionToggle";
public static final String COMPONENT_FAMILY = "org.openfaces.ImageExpansionToggle";
private String expandedImageUrl;
private String collapsedImageUrl;
public ImageExpansionToggle() {
setRendererType("org.openfaces.ImageExpansionToggleRenderer");
}
public String getFamily() {
return COMPONENT_FAMILY;
}
@Override
public Object saveState(FacesContext context) {
Object superState = super.saveState(context);
return new Object[]{superState, expandedImageUrl, collapsedImageUrl};
}
@Override
public void restoreState(FacesContext context, Object state) {
Object[] stateArray = (Object[]) state;
super.restoreState(context, stateArray[0]);
expandedImageUrl = (String) stateArray[1];
collapsedImageUrl = (String) stateArray[2];
}
public String getExpandedImageUrl() {
return ValueBindings.get(this, "expandedImageUrl", expandedImageUrl);
}
public void setExpandedImageUrl(String expandedImageUrl) {
this.expandedImageUrl = expandedImageUrl;
}
public String getCollapsedImageUrl() {
return ValueBindings.get(this, "collapsedImageUrl", collapsedImageUrl);
}
public void setCollapsedImageUrl(String collapsedImageUrl) {
this.collapsedImageUrl = collapsedImageUrl;
}
public String getToggleImageUrl(FacesContext context, boolean nodeExpanded) {
String userUrl = nodeExpanded ? getExpandedImageUrl() : getCollapsedImageUrl();
String defaultImagePath = nodeExpanded ? "table/minus.gif" : "table/plus.gif";
String url = Resources.getURL(context, userUrl, null, defaultImagePath);
return url;
}
@Override
public Object encodeExpansionDataAsJsObject(FacesContext context) {
JSONArray result = new JSONArray();
result.put(getToggleImageUrl(context, true));
result.put(getToggleImageUrl(context, false));
return result;
}
}