org.primefaces.component.diagram.Diagram Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of primefaces Show documentation
Show all versions of primefaces Show documentation
PrimeFaces is one of the most popular UI libraries in Java EE Ecosystem and widely used by software companies, world renowned brands, banks, financial institutions, insurance companies, universities and more.
/*
* 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.diagram;
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 org.primefaces.util.ComponentUtils;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import javax.faces.event.FacesEvent;
import javax.faces.event.AjaxBehaviorEvent;
import org.primefaces.model.diagram.DiagramModel;
import org.primefaces.model.diagram.Element;
import org.primefaces.model.diagram.endpoint.EndPoint;
import org.primefaces.util.Constants;
import org.primefaces.event.diagram.ConnectEvent;
import org.primefaces.event.diagram.DisconnectEvent;
import org.primefaces.event.diagram.ConnectionChangeEvent;
import java.util.Map;
import java.util.HashMap;
import javax.faces.event.BehaviorEvent;
@ResourceDependencies({
@ResourceDependency(library="primefaces", name="components.css"),
@ResourceDependency(library="primefaces", name="diagram/diagram.css"),
@ResourceDependency(library="primefaces", name="jquery/jquery.js"),
@ResourceDependency(library="primefaces", name="core.js"),
@ResourceDependency(library="primefaces", name="components.js"),
@ResourceDependency(library="primefaces", name="diagram/diagram.js")
})
public class Diagram extends UIOutput implements org.primefaces.component.api.Widget,javax.faces.component.behavior.ClientBehaviorHolder,org.primefaces.component.api.PrimeClientBehaviorHolder {
public static final String COMPONENT_TYPE = "org.primefaces.component.Diagram";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
public static final String DEFAULT_RENDERER = "org.primefaces.component.DiagramRenderer";
public enum PropertyKeys {
widgetVar
,var
,style
,styleClass;
String toString;
PropertyKeys(String toString) {
this.toString = toString;
}
PropertyKeys() {}
public String toString() {
return ((this.toString != null) ? this.toString : super.toString());
}
}
public Diagram() {
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 java.lang.String getVar() {
return (java.lang.String) getStateHelper().eval(PropertyKeys.var, null);
}
public void setVar(java.lang.String _var) {
getStateHelper().put(PropertyKeys.var, _var);
}
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 static final String CONTAINER_CLASS = "ui-diagram ui-widget";
public static final String ELEMENT_CLASS = "ui-diagram-element";
public static final String DRAGGABLE_ELEMENT_CLASS = "ui-diagram-draggable";
private static final Map> BEHAVIOR_EVENT_MAPPING = Collections.unmodifiableMap(new HashMap>() {{
put("connect", ConnectEvent.class);
put("disconnect", DisconnectEvent.class);
put("connectionChange", ConnectionChangeEvent.class);
}});
private static final Collection EVENT_NAMES = BEHAVIOR_EVENT_MAPPING.keySet();
@Override
public Map> getBehaviorEventMapping() {
return BEHAVIOR_EVENT_MAPPING;
}
@Override
public Collection getEventNames() {
return EVENT_NAMES;
}
public boolean isConnectRequest(FacesContext context) {
return context.getExternalContext().getRequestParameterMap().containsKey(this.getClientId(context) + "_connect");
}
public boolean isDisconnectRequest(FacesContext context) {
return context.getExternalContext().getRequestParameterMap().containsKey(this.getClientId(context) + "_disconnect");
}
public boolean isConnectionChangeRequest(FacesContext context) {
return context.getExternalContext().getRequestParameterMap().containsKey(this.getClientId(context) + "_connectionChange");
}
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
if(ComponentUtils.isRequestSource(this, context) && event instanceof AjaxBehaviorEvent) {
Map params = context.getExternalContext().getRequestParameterMap();
String eventName = params.get(Constants.RequestParams.PARTIAL_BEHAVIOR_EVENT_PARAM);
String clientId = this.getClientId(context);
AjaxBehaviorEvent behaviorEvent = (AjaxBehaviorEvent) event;
DiagramModel model = (DiagramModel) this.getValue();
if(model != null) {
if(eventName.equals("connect") || eventName.equals("disconnect")) {
FacesEvent facesEvent = null;
Element sourceElement = model.findElement(params.get(clientId + "_sourceId"));
Element targetElement = model.findElement(params.get(clientId + "_targetId"));
EndPoint sourceEndPoint = model.findEndPoint(sourceElement, params.get(clientId + "_sourceEndPointId"));
EndPoint targetEndPoint = model.findEndPoint(targetElement, params.get(clientId + "_targetEndPointId"));
if(eventName.equals("connect"))
facesEvent = new ConnectEvent(this, behaviorEvent.getBehavior(), sourceElement, targetElement, sourceEndPoint, targetEndPoint);
else if(eventName.equals("disconnect"))
facesEvent = new DisconnectEvent(this, behaviorEvent.getBehavior(), sourceElement, targetElement, sourceEndPoint, targetEndPoint);
facesEvent.setPhaseId(behaviorEvent.getPhaseId());
super.queueEvent(facesEvent);
}
else if(eventName.equals("connectionChange")) {
Element originalSourceElement = model.findElement(params.get(clientId + "_originalSourceId"));
Element newSourceElement = model.findElement(params.get(clientId + "_newSourceId"));
Element originalTargetElement = model.findElement(params.get(clientId + "_originalTargetId"));
Element newTargetElement = model.findElement(params.get(clientId + "_newTargetId"));
EndPoint originalSourceEndPoint = model.findEndPoint(originalSourceElement, params.get(clientId + "_originalSourceEndPointId"));
EndPoint newSourceEndPoint = model.findEndPoint(newSourceElement, params.get(clientId + "_newSourceEndPointId"));
EndPoint originalTargetEndPoint = model.findEndPoint(originalTargetElement, params.get(clientId + "_originalTargetEndPointId"));
EndPoint newTargetEndPoint = model.findEndPoint(newTargetElement, params.get(clientId + "_targetEndPointId"));
ConnectionChangeEvent connectionChangeEvent = new ConnectionChangeEvent(this, behaviorEvent.getBehavior(),
originalSourceElement, newSourceElement, originalTargetElement, newTargetElement,
originalSourceEndPoint, newSourceEndPoint, originalTargetEndPoint, newTargetEndPoint);
connectionChangeEvent.setPhaseId(behaviorEvent.getPhaseId());
super.queueEvent(connectionChangeEvent);
}
}
}
else {
super.queueEvent(event);
}
}
public String resolveWidgetVar() {
return ComponentUtils.resolveWidgetVar(getFacesContext(), this);
}
}