org.primefaces.component.tagcloud.TagCloud Maven / Gradle / Ivy

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/*
 * Generated, Do Not Modify
 */
/*
 * Copyright 2009-2013 PrimeTek.
 *
 * 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.tagcloud;

import javax.faces.component.UIOutput;
import javax.faces.context.FacesContext;
import javax.faces.component.UINamingContainer;
import javax.el.ValueExpression;
import javax.el.MethodExpression;
import javax.faces.render.Renderer;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.event.AbortProcessingException;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.faces.event.AjaxBehaviorEvent;
import javax.faces.event.FacesEvent;
import java.util.Map;
import org.primefaces.util.Constants;
import org.primefaces.event.SelectEvent;
import org.primefaces.model.tagcloud.TagCloudItem;
import org.primefaces.model.tagcloud.TagCloudModel;

@ResourceDependencies({
	@ResourceDependency(library="primefaces", name="primefaces.css"),
	@ResourceDependency(library="primefaces", name="jquery/jquery.js"),
	@ResourceDependency(library="primefaces", name="primefaces.js")
})
public class TagCloud extends UIOutput implements org.primefaces.component.api.Widget,javax.faces.component.behavior.ClientBehaviorHolder {


	public static final String COMPONENT_TYPE = "org.primefaces.component.TagCloud";
	public static final String COMPONENT_FAMILY = "org.primefaces.component";
	private static final String DEFAULT_RENDERER = "org.primefaces.component.TagCloudRenderer";

	protected enum PropertyKeys {

		widgetVar
		,model
		,style
		,styleClass;

		String toString;

		PropertyKeys(String toString) {
			this.toString = toString;
		}

		PropertyKeys() {}

		public String toString() {
			return ((this.toString != null) ? this.toString : super.toString());
}
	}

	public TagCloud() {
		setRendererType(DEFAULT_RENDERER);
	}

	public String getFamily() {
		return COMPONENT_FAMILY;
	}

	public java.lang.String getWidgetVar() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.widgetVar, null);
	}
	public void setWidgetVar(java.lang.String _widgetVar) {
		getStateHelper().put(PropertyKeys.widgetVar, _widgetVar);
	}

	public org.primefaces.model.tagcloud.TagCloudModel getModel() {
		return (org.primefaces.model.tagcloud.TagCloudModel) getStateHelper().eval(PropertyKeys.model, null);
	}
	public void setModel(org.primefaces.model.tagcloud.TagCloudModel _model) {
		getStateHelper().put(PropertyKeys.model, _model);
	}

	public java.lang.String getStyle() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.style, null);
	}
	public void setStyle(java.lang.String _style) {
		getStateHelper().put(PropertyKeys.style, _style);
	}

	public java.lang.String getStyleClass() {
		return (java.lang.String) getStateHelper().eval(PropertyKeys.styleClass, null);
	}
	public void setStyleClass(java.lang.String _styleClass) {
		getStateHelper().put(PropertyKeys.styleClass, _styleClass);
	}


    public final static String STYLE_CLASS = "ui-tagcloud ui-widget ui-widget-content ui-corner-all";
    private final static String DEFAULT_EVENT = "select";
    private static final Collection EVENT_NAMES = Collections.unmodifiableCollection(Arrays.asList(DEFAULT_EVENT));

    @Override
    public Collection getEventNames() {
        return EVENT_NAMES;
    }

    @Override
    public String getDefaultEventName() {
        return DEFAULT_EVENT;
    }

    public void queueEvent(FacesEvent event) {
        FacesContext context = getFacesContext();

        if(event instanceof AjaxBehaviorEvent) {
            AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
            Map params = context.getExternalContext().getRequestParameterMap();
            String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
            String clientId = this.getClientId(context);

            if(eventName.equals(DEFAULT_EVENT)) {
                int itemIndex = Integer.parseInt(params.get(clientId + "_itemIndex"));
                TagCloudModel model = this.getModel();
                
                if(model != null) {
                    TagCloudItem item = model.getTags().get(itemIndex);
                    SelectEvent selectEvent = new SelectEvent(this, behaviorEvent.getBehavior(), item);
                    selectEvent.setPhaseId(behaviorEvent.getPhaseId());

                    super.queueEvent(selectEvent);
                }
            }
        } 
        else {
            super.queueEvent(event);
        }
    }
	public String resolveWidgetVar() {
		FacesContext context = getFacesContext();
		String userWidgetVar = (String) getAttributes().get("widgetVar");

		if(userWidgetVar != null)
			return userWidgetVar;
		 else
			return "widget_" + getClientId(context).replaceAll("-|" + UINamingContainer.getSeparatorChar(context), "_");
	}
}