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org.primefaces.component.diagram.Diagram Maven / Gradle / Ivy
/*
* 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 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;
@ResourceDependencies({
@ResourceDependency(library="primefaces", name="primefaces.css"),
@ResourceDependency(library="primefaces", name="diagram/diagram.css"),
@ResourceDependency(library="primefaces", name="jquery/jquery.js"),
@ResourceDependency(library="primefaces", name="primefaces.js"),
@ResourceDependency(library="primefaces", name="diagram/diagram.js")
})
public class Diagram extends UIOutput implements org.primefaces.component.api.Widget,javax.faces.component.behavior.ClientBehaviorHolder {
public static final String COMPONENT_TYPE = "org.primefaces.component.Diagram";
public static final String COMPONENT_FAMILY = "org.primefaces.component";
private static final String DEFAULT_RENDERER = "org.primefaces.component.DiagramRenderer";
protected 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 Collection EVENT_NAMES = Collections.unmodifiableCollection(Arrays.asList("connect","disconnect", "connectionChange"));
@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");
}
private boolean isRequestSource(FacesContext context) {
return this.getClientId(context).equals(context.getExternalContext().getRequestParameterMap().get(Constants.RequestParams.PARTIAL_SOURCE_PARAM));
}
@Override
public void queueEvent(FacesEvent event) {
FacesContext context = getFacesContext();
if(isRequestSource(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() {
FacesContext context = getFacesContext();
String userWidgetVar = (String) getAttributes().get("widgetVar");
if(userWidgetVar != null)
return userWidgetVar;
else
return "widget_" + getClientId(context).replaceAll("-|" + UINamingContainer.getSeparatorChar(context), "_");
}
}
