/*
* Copyright 2009 Prime Technology.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.primefaces.component.menu;
import javax.faces.component.UIComponent;
import javax.faces.component.UIComponentBase;
import org.primefaces.model.MenuModel;
public abstract class AbstractMenu extends UIComponentBase {
private final static String BUILT_FROM_MODEL_PARAM = "_builtFromModel";
public void buildMenuFromModel() {
MenuModel model = (MenuModel) getModel();
if(model != null) {
for(UIComponent kid : model.getSubmenus())
getChildren().add(kid);
for(UIComponent kid : model.getMenuItems())
getChildren().add(kid);
markAsBuiltFromModel();
}
}
public abstract MenuModel getModel();
public boolean isDynamic() {
return this.getValueExpression("model") != null;
}
public boolean isBuiltFromModel() {
return getFacesContext().getViewRoot().getViewMap().containsKey(this.getClientId() + BUILT_FROM_MODEL_PARAM);
}
public void markAsBuiltFromModel() {
getFacesContext().getViewRoot().getViewMap().put(this.getClientId() + BUILT_FROM_MODEL_PARAM, true);
}
public boolean shouldBuildFromModel() {
return this.isDynamic() && !isBuiltFromModel();
}
}