/**
* JBoss, Home of Professional Open Source
* Copyright , Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.bootstrap.ui.tabbable;
import java.util.List;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import org.richfaces.bootstrap.semantic.AbstractMenuFacet;
import org.richfaces.bootstrap.ui.tab.AbstractTab;
import org.richfaces.renderkit.RendererBase;
/**
* Base class for the tabbable renderer
*
* @author <a href="http://community.jboss.org/people/bleathem">Brian Leathem</a>
*/
@ResourceDependencies({
@ResourceDependency(library = "org.richfaces", name = "ajax.reslib"),
@ResourceDependency(library = "org.richfaces", name = "base-component.reslib"),
@ResourceDependency(library = "org.richfaces", name = "bootstrap-css.reslib"),
@ResourceDependency(library = "org.richfaces", name = "bootstrap-js.reslib")})
public abstract class TabbableRendererBase extends RendererBase {
public static final String RENDERER_TYPE = "org.richfaces.bootstrap.TabbableRenderer";
private String indexSeparator;
public void setDefaultChild(UIComponent component) {
AbstractTabbable tabbable = (AbstractTabbable) component;
// First, check is there is no tab with "default" attribute to "true"
boolean hasDefaultChild = hasDefaultChild(tabbable.getChildren(), false);
// Next, if not, let's use names
if(!hasDefaultChild && tabbable.getActiveName() != null && !"".equals(tabbable.getActiveName())) {
hasDefaultChild = setDefaultChildByName(tabbable.getChildren(), tabbable.getActiveName(), false);
}
// Finally, if still nothing, let's use index
if(!hasDefaultChild) {
indexSeparator = tabbable.getIndexSeparator();
setDefaultChildByIndex(tabbable.getChildren(), tabbable.getActiveIndex(), "", false);
}
}
private boolean hasDefaultChild(List<UIComponent> children, boolean hasDefaultChildSoFar) {
for(UIComponent child : children) {
if(child instanceof AbstractTab) {
AbstractTab tab = (AbstractTab) child;
// If we already find a child so far, we need to disable any other tab#isDefault()
if(hasDefaultChildSoFar) {
tab.getAttributes().put(AbstractTab.DEFAULT_ATTRIBUTE_NAME, false);
}
// If not, we can take the value of the current tab
else {
hasDefaultChildSoFar = tab.isDefault();
}
} else if(child instanceof AbstractMenuFacet) {
boolean hasDefaultChildSoFarOld = hasDefaultChildSoFar;
hasDefaultChildSoFar = hasDefaultChild(child.getChildren(), hasDefaultChildSoFar);
// If the value has changed, it means this menuFacet contains the current tab
// so it's the active one!
if(hasDefaultChildSoFarOld != hasDefaultChildSoFar) {
AbstractMenuFacet menuFacet = (AbstractMenuFacet) child;
menuFacet.getAttributes().put(AbstractMenuFacet.ACTIVE_ATTRIBUTE_NAME, true);
}
}
}
return hasDefaultChildSoFar;
}
private boolean setDefaultChildByName(List<UIComponent> children, String tabName, boolean hasDefaultChildSoFar) {
for(UIComponent child : children) {
if(child instanceof AbstractTab) {
AbstractTab tab = (AbstractTab) child;
// If we didn't found a corresponding name so far and the current one match,
// then it's the default one!
if(!hasDefaultChildSoFar && tabName.equals(tab.getName())) {
tab.getAttributes().put(AbstractTab.DEFAULT_ATTRIBUTE_NAME, true);
hasDefaultChildSoFar = true;
}
} else if(child instanceof AbstractMenuFacet) {
boolean hasDefaultChildSoFarOld = hasDefaultChildSoFar;
hasDefaultChildSoFar = setDefaultChildByName(child.getChildren(), tabName, hasDefaultChildSoFar);
// If the value has changed, it means this menuFacet contains the current tab
// so it's the active one!
if(hasDefaultChildSoFarOld != hasDefaultChildSoFar) {
AbstractMenuFacet menuFacet = (AbstractMenuFacet) child;
menuFacet.getAttributes().put(AbstractMenuFacet.ACTIVE_ATTRIBUTE_NAME, true);
}
}
}
return hasDefaultChildSoFar;
}
private boolean setDefaultChildByIndex(List<UIComponent> children, String index, String currentIndex, boolean hasDefaultChildSoFar) {
int intLocalIndex = Integer.valueOf(AbstractTabbable.ACTIVE_INDEX_DEFAULT);
for(UIComponent child : children) {
String localIndex;
if(currentIndex.length() > 0) {
localIndex = currentIndex + indexSeparator + intLocalIndex;
} else {
localIndex = ""+intLocalIndex;
}
if(child instanceof AbstractTab && localIndex.equals(index)) {
AbstractTab tab = (AbstractTab) child;
tab.getAttributes().put(AbstractTab.DEFAULT_ATTRIBUTE_NAME, true);
hasDefaultChildSoFar = true;
} else if(child instanceof AbstractMenuFacet) {
boolean hasDefaultChildSoFarOld = hasDefaultChildSoFar;
hasDefaultChildSoFar = setDefaultChildByIndex(child.getChildren(), index, localIndex, hasDefaultChildSoFar);
// If the value has changed, it means this menuFacet contains the current tab
// so it's the active one!
if(hasDefaultChildSoFarOld != hasDefaultChildSoFar) {
AbstractMenuFacet menuFacet = (AbstractMenuFacet) child;
menuFacet.getAttributes().put(AbstractMenuFacet.ACTIVE_ATTRIBUTE_NAME, true);
}
}
++intLocalIndex;
}
return hasDefaultChildSoFar;
}
}