net.bootsfaces.component.tree.Tree Maven / Gradle / Ivy
/**
* Copyright 2014-2019 Dario D'Urzo
*
* This file is part of BootsFaces.
*
* 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 net.bootsfaces.component.tree;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ComponentSystemEvent;
import javax.faces.event.ListenerFor;
import javax.faces.event.ListenersFor;
import javax.faces.event.PostAddToViewEvent;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.el.ValueExpression;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.FacesComponent;
import javax.faces.component.behavior.ClientBehaviorHolder;
import net.bootsfaces.C;
import net.bootsfaces.listeners.AddResourcesListener;
import net.bootsfaces.render.IResponsive;
import net.bootsfaces.utils.BsfUtils;
/**
* This class holds the attributes of <b:tree />.
*/
@ResourceDependencies({
@ResourceDependency(library = "bsf", name = "js/bootstrap-treeview.min.js", target = "body"),})
@ListenersFor({ @ListenerFor(systemEventClass = PostAddToViewEvent.class) })
@FacesComponent("net.bootsfaces.component.tree.Tree")
public class Tree extends TreeCore implements ClientBehaviorHolder, IResponsive {
// Static internal references
public static final String COMPONENT_TYPE = C.BSFCOMPONENT + ".tree.Tree";
public static final String COMPONENT_FAMILY = C.BSFCOMPONENT;
public static final String DEFAULT_RENDERER = "net.bootsfaces.component.tree.Tree";
// Supported event list
private static final Collection EVENT_NAMES = Collections.unmodifiableCollection(Arrays.asList("click"));
/**
* Constructor. It is used to configure the renderer
*/
public Tree() {
setRendererType(DEFAULT_RENDERER);
AddResourcesListener.addThemedCSSResource("core.css");
AddResourcesListener.addExtCSSResource("bootstrap-treeview.min.css");
}
@Override
public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
if (isAutoUpdate()) {
if (FacesContext.getCurrentInstance().isPostback()) {
FacesContext.getCurrentInstance().getPartialViewContext().getRenderIds().add(getClientId());
}
super.processEvent(event);
}
}
public String getFamily() {
return COMPONENT_FAMILY;
}
/**
* Provide support to snake-case attribute in EL-expression items
*
* @param name
* @param binding
*/
@Override
public void setValueExpression(String name, ValueExpression binding) {
name = BsfUtils.snakeCaseToCamelCase(name);
super.setValueExpression(name, binding);
}
/**
* Management of events
*
* @return
*/
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
@Override
public String getDefaultEventName() {
return "click";
}
}