org.highfaces.component.chart.ChartRenderer Maven / Gradle / Ivy
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/*
* Copyright 2014 Bauer-Live Softwaredevelopment.
*
* 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.highfaces.component.chart;
import org.highfaces.component.api.ChartModel;
import org.highfaces.component.api.ChartSeries;
import org.highfaces.component.api.DataPoint;
import org.highfaces.component.api.impl.DefaultChartSeries;
import org.highfaces.component.chartaxis.ChartAxis;
import org.highfaces.component.chartlegend.ChartLegend;
import org.highfaces.component.chartresetzoombutton.ChartResetZoomButton;
import org.highfaces.component.chartresetzoombutton.ChartResetZoomButtonPosition;
import org.highfaces.component.chartserie.ChartSerie;
import org.highfaces.component.charttooltip.ChartTooltip;
import org.highfaces.util.JSONFunction;
import org.highfaces.util.StreamResponseWriter;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import javax.el.MethodExpression;
import javax.faces.application.ResourceDependencies;
import javax.faces.application.ResourceDependency;
import javax.faces.component.UIComponent;
import javax.faces.component.UIOutput;
import javax.faces.component.behavior.ClientBehavior;
import javax.faces.component.behavior.ClientBehaviorContext;
import javax.faces.context.FacesContext;
import javax.faces.context.PartialResponseWriter;
import javax.faces.context.ResponseWriter;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ComponentSystemEvent;
import javax.faces.event.ComponentSystemEventListener;
import javax.faces.event.ListenerFor;
import javax.faces.event.PostAddToViewEvent;
import javax.faces.render.FacesRenderer;
import javax.faces.render.Renderer;
import java.io.IOException;
import java.io.StringWriter;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author markus.bauer
*/
@ResourceDependencies({
@ResourceDependency(name = "jsf.js", target = "head", library = "javax.faces")
,
@ResourceDependency(library = "highfaces", name = "highfaces.css")
,
@ResourceDependency(library = "highfaces", name = "highfaces.js")})
@FacesRenderer(componentFamily = "org.highfaces.component", rendererType = "org.highfaces.component.ChartRenderer")
@ListenerFor(systemEventClass = PostAddToViewEvent.class)
public class ChartRenderer extends Renderer implements ComponentSystemEventListener {
protected boolean need3d = false;
public boolean isUpdate(FacesContext context) {
Map externalParameters = context.getExternalContext().getRequestParameterMap();
if (context.getPartialViewContext() != null && context.getPartialViewContext().isAjaxRequest()
&& externalParameters.containsKey("javax.faces.behavior.event")) {
String eventName = externalParameters.get("javax.faces.behavior.event");
return "update".equals(eventName);
}
return false;
}
@Override
public void decode(FacesContext context, UIComponent component) {
super.decode(context, component);
Map externalParameters = context.getExternalContext().getRequestParameterMap();
Chart cv = (Chart) component;
// Behavior
if (externalParameters.containsKey("javax.faces.behavior.event")) {
String eventName = externalParameters.get("javax.faces.behavior.event");
String sourceId = externalParameters.get("javax.faces.source");
if ((sourceId != null) && (sourceId.equals(cv.getClientId()))) {
if ("select".equals(eventName)) {
cv.select(externalParameters.get(cv.getClientId() + "_selectedSeries"), externalParameters.get(cv.getClientId() + "_selectedPoint"));
} else if ("update".equals(eventName)) {
MethodExpression me = cv.getUpdateMethod();
if (me != null) {
ActionEvent ae = new ActionEvent(component);
me.invoke(context.getELContext(), new Object[]{ae});
if (isUpdate(context)) {
try {
//context.getPartialViewContext().getRenderIds().add(component.getClientId());
//context.getPartialViewContext().getRenderIds().add(component.getId());
PartialResponseWriter writer = context.getPartialViewContext().getPartialResponseWriter();
writer.startDocument();
JSONObject high = new JSONObject();
JSONArray series = new JSONArray();
if (cv.getValue() != null) {
encodeSimpleSeries(context, cv, series);
}
for (UIComponent comp : cv.getChildren()) {
if (comp instanceof ChartSerie) {
ChartSerie serie = (ChartSerie) comp;
JSONObject jSerie = encodeSerie(context, cv, serie, (Collection) serie.getValue(), false);
series.put(jSerie);
}
}
high.put("series", series);
Map ext = new HashMap();
ext.put("id", sourceId);
writer.startExtension(ext);
writer.write(high.toString());
writer.endExtension();
writer.endDocument();
context.responseComplete();
} catch (Exception ex) {
Logger.getLogger(ChartRenderer.class.getName()).log(Level.SEVERE, null, ex);
}
}
} else {
LOG.warning("Should update " + sourceId + " but no updateMethod was found");
}
}
List behaviorsForEvent = cv.getClientBehaviors().get(eventName);
if (cv.getClientBehaviors().size() > 0) {
String behaviorSource = externalParameters.get("javax.faces.source");
String clientId = cv.getClientId(context);
if (behaviorSource != null && behaviorSource.equals(clientId)) {
for (ClientBehavior behavior : behaviorsForEvent) {
behavior.decode(context, cv);
}
}
}
} //else LOG.info("sourceId="+sourceId+" vs. "+cv.getClientId());
}
//Change selected values
String currvis = externalParameters.get(cv.getClientId() + "_selectedSeries");
if (currvis != null) {
cv.setSelectedSeries(currvis);
}
currvis = externalParameters.get(cv.getClientId() + "_selectedPoint");
if (currvis != null) {
cv.setSelectedPoint(currvis);
}
}
/* renderes jQuery-Script inclusion conditionally. After the jQuery Script, it includes HighCharts script */
public void renderScript(FacesContext context) {
UIComponent headFacet = context.getViewRoot().getFacet("javax_faces_location_HEAD");
if (headFacet == null) {
return;
}
boolean needjQuery = true;
for (UIComponent c : headFacet.getChildren()) {
if (c.getAttributes().containsKey("name")) {
if (c.getAttributes().get("name").toString().contains("jquery") && c.getAttributes().get("name").toString().contains(".js")) {
needjQuery = false;
}
}
}
if (needjQuery) {
UIOutput jquery = (UIOutput) context.getApplication().createComponent(context, "javax.faces.Output", "javax.faces.resource.Script");
jquery.getAttributes().put("library", "highfaces");
jquery.getAttributes().put("name", "jquery/jquery.js");
jquery.getAttributes().put("target", "head");
jquery.setId("highfaces-resource-jquery");
jquery.setRendererType("javax.faces.resource.Script");
context.getViewRoot().addComponentResource(context, jquery, "head");
}
boolean needHighCharts = true;
for (UIComponent c : headFacet.getChildren()) {
if (c.getAttributes().get("name").toString().endsWith("highcharts.js")) {
needHighCharts = false;
}
}
if (needHighCharts) {
UIOutput high = (UIOutput) context.getApplication().createComponent(context, "javax.faces.Output", "javax.faces.resource.Script");
high.getAttributes().put("library", "highfaces");
high.getAttributes().put("name", "highcharts/highcharts.js");
high.getAttributes().put("target", "head");
high.setId("highfaces-resource-highcharts");
high.setRendererType("javax.faces.resource.Script");
context.getViewRoot().addComponentResource(context, high, "head");
if (need3d) {
high = (UIOutput) context.getApplication().createComponent(context, "javax.faces.Output", "javax.faces.resource.Script");
high.getAttributes().put("library", "highfaces");
high.getAttributes().put("name", "highcharts/highcharts-3d.js");
high.getAttributes().put("target", "head");
high.setId("highfaces-resource-highcharts-3d");
high.setRendererType("javax.faces.resource.Script");
context.getViewRoot().addComponentResource(context, high, "head");
}
}
}
@Override
public void processEvent(final ComponentSystemEvent event) throws AbortProcessingException {
if (event instanceof PostAddToViewEvent) {
final FacesContext context = FacesContext.getCurrentInstance();
renderScript(context);
}
}
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException {
if (context == null || component == null) {
throw new NullPointerException();
}
for (UIComponent comp : component.getChildren()) {
}
LOG.info("Rendering children");
}
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
super.encodeBegin(context, component);
Chart cv = (Chart) component;
String clientId = cv.getClientId(context);
String style = cv.getStyle();
ResponseWriter responseWriter = context.getResponseWriter();
if (isUpdate(context)) {
return;
}
responseWriter.startElement("div", null);
responseWriter.writeAttribute("class", "hc-chartframe", "class");
responseWriter.writeAttribute("id", clientId, "id");
if (style != null) {
responseWriter.writeAttribute("style", style, "style");
}
responseWriter.startElement("input", null);
responseWriter.writeAttribute("type", "hidden", null);
responseWriter.writeAttribute("id", clientId + "_selectedSeries", null);
responseWriter.writeAttribute("name", clientId + "_selectedSeries", null);
responseWriter.writeAttribute("value", cv.getSelectedSeries(), null);
responseWriter.endElement("input");
responseWriter.startElement("input", null);
responseWriter.writeAttribute("type", "hidden", null);
responseWriter.writeAttribute("id", clientId + "_selectedPoint", null);
responseWriter.writeAttribute("name", clientId + "_selectedPoint", null);
responseWriter.writeAttribute("value", cv.getSelectedPoint(), null);
responseWriter.endElement("input");
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
super.encodeEnd(context, component);
Chart chart = (Chart) component;
String clientId = chart.getClientId(context);
if (isUpdate(context)) {
try {
JSONObject high = new JSONObject();
JSONArray series = new JSONArray();
if (chart.getValue() != null) {
encodeSimpleSeries(context, chart, series);
}
for (UIComponent comp : chart.getChildren()) {
if (comp instanceof ChartSerie) {
ChartSerie serie = (ChartSerie) comp;
JSONObject jSerie = encodeSerie(context, chart, serie, (Collection) serie.getValue(), true);
series.put(jSerie);
}
}
high.put("series", series);
PartialResponseWriter prw = context.getPartialViewContext().getPartialResponseWriter();
prw.startExtension(new HashMap());
prw.write(high.toString());
prw.endExtension();
} catch (Exception e) {
LOG.log(Level.SEVERE, e.getMessage(), e);
}
return;
}
encodeChart(context, chart);
ResponseWriter responseWriter = context.getResponseWriter();
responseWriter.endElement("div");
}
private void encodeChart(FacesContext context, Chart cv) throws IOException {
try {
ResponseWriter responseWriter = context.getResponseWriter();
responseWriter.startElement("div", null);
String div_id = cv.getClientId(context).replace(':', '_') + "_chart";
String style = "height:";
style += cv.getHeight();
if (cv.getWidth() != null) {
style += ";width:" + cv.getWidth();
}
responseWriter.writeAttribute("style", style, null);
responseWriter.writeAttribute("id", div_id, null);
responseWriter.endElement("div");
responseWriter.startElement("script", null);
responseWriter.writeAttribute("type", "text/javascript", null);
responseWriter.write("$(function () {");
// 1.0.5: Set the timezone to JSF Locale
responseWriter.write("Highcharts.setOptions({");
responseWriter.write("global:{");
Boolean useUTC = false;
try {
if ("true".equals(context.getExternalContext().getInitParameter("highfaces.useUTC"))) {
useUTC = true;
}
} catch (Exception e) {
LOG.log(Level.WARNING, "Expected true or false for init param highfaces.useUTC", e);
}
if (!useUTC) {
responseWriter.write("useUTC: false");
}
responseWriter.write("}");
responseWriter.write("});");
responseWriter.write("var options = ");
JSONObject high = new JSONObject();
JSONObject chart = new JSONObject();
JSONObject plotOptions = new JSONObject();
chart.put("type", cv.getType());
JSONObject options3d = null;
if (cv.getAlpha3d() != null) {
options3d = new JSONObject();
options3d.put("enabled", true);
options3d.put("alpha", cv.getAlpha3d());
}
if (cv.getBeta3d() != null) {
if (options3d == null) {
options3d = new JSONObject();
options3d.put("enabled", true);
}
options3d.put("beta", cv.getBeta3d());
}
if (cv.getDepth3d() != null) {
if (options3d == null) {
options3d = new JSONObject();
options3d.put("enabled", true);
}
options3d.put("depth", cv.getDepth3d());
}
if (cv.getViewDistance3d() != null) {
if (options3d == null) {
options3d = new JSONObject();
options3d.put("enabled", true);
}
options3d.put("viewDistance", cv.getViewDistance3d());
}
if (options3d != null) {
chart.put("options3d", options3d);
need3d = true;
}
// 1.2: Live Update Extension
if (cv.getUpdateInterval() > 0) {
JSONObject events = new JSONObject();
String setUpLiveUpdate = "function () {";
setUpLiveUpdate += "setInterval(function() {hfLiveUpdate($('#" + div_id + "').parent());}, " + cv.getUpdateInterval() * 1000 + ");";
setUpLiveUpdate += "}";
events.put("load", new JSONFunction(setUpLiveUpdate));
chart.put("events", events);
chart.put("capacity", cv.getUpdateCapacity());
}
high.put("chart", chart);
// colors
JSONObject credits = new JSONObject();
if (cv.getCredits() != null) {
if ("".equals(cv.getCredits()) || "false".equals(cv.getCredits())) {
credits.put("enabled", false);
} else {
credits.put("text", cv.getCredits());
credits.put("href", "");
}
} else {
credits.put("text", "highfaces.org");
credits.put("href", "http://www.highfaces.org");
}
high.put("credits", credits);
if (cv.getZoomType() != null) {
if (!cv.getZoomType().equals("")) {
chart.put("zoomType", cv.getZoomType());
JSONObject resetZoomButtonObject = new JSONObject();
for (UIComponent component : cv.getChildren()) {
if (component instanceof ChartResetZoomButton) {
ChartResetZoomButton resetZoomButton = (ChartResetZoomButton) component;
resetZoomButtonObject.put("relativeTo", resetZoomButton.getRelativeTo());
for (UIComponent resetZoomButtonComponent : resetZoomButton.getChildren()) {
if (resetZoomButtonComponent instanceof ChartResetZoomButtonPosition) {
ChartResetZoomButtonPosition position = (ChartResetZoomButtonPosition) resetZoomButtonComponent;
JSONObject positionObject = new JSONObject();
if (position.getAlign() != null && !position.getAlign().equals("")) {
positionObject.put("align", position.getAlign());
}
if (position.getVerticalAlign() != null && !position.getVerticalAlign().equals("")) {
positionObject.put("verticalAlign", position.getVerticalAlign());
}
if (position.getX() != null && !position.getX().equals("")) {
positionObject.put("x", position.getX());
}
if (position.getY() != null && !position.getY().equals("")) {
positionObject.put("y", position.getY());
}
resetZoomButtonObject.put("position", positionObject);
chart.put("resetZoomButton", resetZoomButtonObject);
break;
}
}
}
}
}
}
if (cv.getColors() != null) {
JSONArray col = new JSONArray();
String[] arr = cv.getColors().split(",");
for (String arr1 : arr) {
col.put(arr1);
}
high.put("colors", col);
}
JSONObject plotOptionsSeries = new JSONObject();
// stacking
if (cv.getStacking() != null) {
plotOptionsSeries.put("stacking", cv.getStacking());
}
if (cv.getOnmouseover() != null && !cv.getOnmouseover().isEmpty()) {
JSONObject events = new JSONObject();
events.put("mouseOver", new JSONFunction(cv.getOnmouseover()));
plotOptionsSeries.put("events", events);
}
if (cv.getOnmouseoverpoint() != null && !cv.getOnmouseoverpoint().isEmpty()) {
JSONObject point = new JSONObject();
JSONObject events = new JSONObject();
plotOptionsSeries.put("point", point);
point.put("events", events);
events.put("mouseOver", new JSONFunction(cv.getOnmouseoverpoint()));
}
if (plotOptionsSeries.length() > 0) {
plotOptions.put("series", plotOptionsSeries);
}
// Title Object
JSONObject title = new JSONObject();
title.put("text", cv.getTitle());
high.put("title", title);
// Subtitle Object
if (cv.getSubTitle() != null) {
JSONObject stitle = new JSONObject();
stitle.put("text", cv.getSubTitle());
high.put("subtitle", stitle);
}
// Axis Objects
encodeAxes(context, cv, high);
JSONArray yaxes = high.optJSONArray("yAxis");
if (yaxes == null) {
yaxes = new JSONArray();
}
// Optional Child Objects
for (UIComponent component : cv.getChildren()) {
if (component instanceof ChartLegend) {
ChartLegend legend = (ChartLegend) component;
JSONObject l = new JSONObject();
if (legend.getStyle() != null) {
String[] separated = legend.getStyle().toString().split(";");
for (String s : separated) {
String[] sep2 = s.split(":");
l.put(sep2[0], sep2[1]);
}
}
if (!legend.getEnabled()) {
l.put("enabled", false);
}
if (legend.getLayout() != null) {
l.put("layout", legend.getLayout());
}
if (legend.getBackgroundColor() != null) {
l.put("backgroundColor", legend.getBackgroundColor());
}
if (legend.getPosition() != null) {
String pos = legend.getPosition().toString();
if (pos.startsWith("n")) {
l.put("verticalAlign", "top");
} else if (pos.startsWith("s")) {
l.put("verticalAlign", "bottom");
} else {
l.put("verticalAlign", "middle");
}
if (pos.endsWith("e")) {
l.put("align", "right");
} else if (pos.endsWith("w")) {
l.put("align", "left");
} else {
l.put("align", "center");
}
}
if (legend.getTitle() != null) {
JSONObject tt = new JSONObject();
tt.put("text", legend.getTitle());
l.put("title", tt);
}
high.put("legend", l);
} else if (component instanceof ChartTooltip) {
ChartTooltip tooltip = (ChartTooltip) component;
JSONObject l = new JSONObject();
if (tooltip.getStyle() != null) {
JSONObject st = new JSONObject();
String[] separated = tooltip.getStyle().toString().split(";");
for (String s : separated) {
String[] sep2 = s.split(":");
st.put(sep2[0], sep2[1]);
}
l.put("style", st);
}
if (tooltip.getBackgroundColor() != null) {
l.put("backgroundColor", tooltip.getBackgroundColor());
}
if (tooltip.getShared() != null) {
l.put("shared", tooltip.getShared());
}
if (tooltip.getFacet("header") != null) {
UIComponent c = tooltip.getFacet("header");
ResponseWriter saved = FacesContext.getCurrentInstance().getResponseWriter();
StringWriter sw = new StringWriter();
StreamResponseWriter srw = new StreamResponseWriter(sw);
FacesContext.getCurrentInstance().setResponseWriter(srw);
c.encodeAll(context);
l.put("headerFormat", sw.toString());
l.put("useHTML", true);
FacesContext.getCurrentInstance().setResponseWriter(saved);
}
if (tooltip.getFacet("body") != null) {
UIComponent c = tooltip.getFacet("body");
ResponseWriter saved = FacesContext.getCurrentInstance().getResponseWriter();
StringWriter sw = new StringWriter();
StreamResponseWriter srw = new StreamResponseWriter(sw);
FacesContext.getCurrentInstance().setResponseWriter(srw);
c.encodeAll(context);
l.put("pointFormat", sw.toString());
l.put("useHTML", true);
FacesContext.getCurrentInstance().setResponseWriter(saved);
}
if (tooltip.getFacet("footer") != null) {
UIComponent c = tooltip.getFacet("footer");
ResponseWriter saved = FacesContext.getCurrentInstance().getResponseWriter();
StringWriter sw = new StringWriter();
StreamResponseWriter srw = new StreamResponseWriter(sw);
FacesContext.getCurrentInstance().setResponseWriter(srw);
c.encodeAll(context);
l.put("footerFormat", sw.toString());
FacesContext.getCurrentInstance().setResponseWriter(saved);
l.put("useHTML", true);
}
high.put("tooltip", l);
}
}
// Encoding Series
JSONArray series = new JSONArray();
if (cv.getValue() != null) {
encodeSimpleSeries(context, cv, series);
}
if (cv.getModel() != null) {
if (cv.getModel() instanceof ChartModel) {
ChartModel model = (ChartModel) cv.getModel();
for (ChartSeries serie : model.getSeries()) {
JSONObject jSerie = encodeSerie(context, cv, serie, (List) serie.getValue(), true);
if (serie.getYaxis() != null) {
for (int i = 0; i < yaxes.length(); i++) {
if (yaxes.getJSONObject(i).optString("id", "").equals(serie.getYaxis())) {
jSerie.put("yAxis", i);
}
}
}
series.put(jSerie);
// pie charts treatment
if ("pie".equals(serie.getType()) || "pie".equals(cv.getType())) {
JSONObject pie = new JSONObject();
pie.put("allowPointSelect", true);
pie.put("cursor", "pointer");
plotOptions.put("pie", pie);
}
}
}
}
for (UIComponent comp : cv.getChildren()) {
if (comp instanceof ChartSerie) {
ChartSerie serie = (ChartSerie) comp;
JSONObject jSerie = encodeSerie(context, cv, serie, (Collection) serie.getValue(), true);
if (serie.getYaxis() != null) {
for (int i = 0; i < yaxes.length(); i++) {
if (yaxes.getJSONObject(i).optString("id", "").equals(serie.getYaxis())) {
jSerie.put("yAxis", i);
}
}
}
series.put(jSerie);
// pie charts treatment
if ("pie".equals(serie.getType()) || "pie".equals(cv.getType())) {
JSONObject pie = new JSONObject();
pie.put("allowPointSelect", true);
pie.put("cursor", "pointer");
plotOptions.put("pie", pie);
}
}
}
high.put("series", series);
if (plotOptions.length() != 0) {
high.put("plotOptions", plotOptions);
}
responseWriter.write(high.toString());
responseWriter.write(";");
if (cv.getExtender() != null) {
responseWriter.write("options.extender = " + cv.getExtender() + ";");
responseWriter.write("options.extender();");
}
responseWriter.write("$('#" + div_id + "').highcharts(options);");
responseWriter.write("});");
responseWriter.endElement("script");
} catch (JSONException ex) {
Logger.getLogger(ChartRenderer.class.getName()).log(Level.SEVERE, null, ex);
}
}
private void encodeSimpleSeries(FacesContext context, Chart cv, JSONArray target) throws IOException, JSONException {
if (cv.getValue() instanceof Map) {
for (Object o : ((Map) cv.getValue()).entrySet()) {
Map.Entry e = (Map.Entry) o;
DefaultChartSeries serie = new DefaultChartSeries();
serie.setName(e.getKey().toString());
target.put(encodeSerie(context, cv, serie, (Collection) e.getValue(), true));
}
} else if (cv.getValue() instanceof Collection) {
Collection coll = (Collection) cv.getValue();
target.put(encodeSerie(context, cv, null, coll, true));
}
}
private JSONObject encodeSerie(FacesContext context, Chart cv, ChartSeries serie, Collection coll, boolean addEvents) throws IOException, JSONException {
JSONObject result = new JSONObject();
if (serie != null && serie.getName() != null) {
result.put("name", serie.getName());
}
if (serie != null && serie.getType() != null) {
result.put("type", serie.getType());
}
if (serie != null && serie.getColorByPoint()) {
result.put("colorByPoint", true);
}
JSONArray data = new JSONArray();
Iterator it = coll.iterator();
Integer index = 0;
// Do we need Pie Charts treatment ?
// find out if this series contains datetime stuff
boolean needNames = (serie != null && ("pie".equals(serie.getType()) || ("pie".equals(cv.getType()) && serie.getType() == null)));
if (!needNames && "datetime".equals(getAxisType(cv, serie))) {
needNames = true;
}
while (it.hasNext()) {
Object o = it.next();
// assigning the value to the var
if (serie != null && serie.getVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.put(serie.getVar(), o);
} else if (cv.getVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.put(cv.getVar(), o);
}
if (cv.getRowIndexVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.put(cv.getRowIndexVar(), index);
}
if (needNames) {
Object value = null;
Object name = null;
if (serie != null && serie.getVar() != null && serie.getPoint() != null) {
if (serie.getValueExpression("point") != null) {
value = (new JSONFunction(serie.getPoint().toString()));
} else {
value = (new JSONFunction(context.getApplication().getELResolver().getValue(context.getELContext(), serie.getVar(), serie.getPoint()).toString()));
}
} else if (cv.getVar() != null && cv.getPoint() != null) {
if (cv.getValueExpression("point") != null) {
value = (new JSONFunction(cv.getPoint().toString()));
} else {
value = (new JSONFunction(context.getApplication().getELResolver().getValue(context.getELContext(), cv.getVar(), cv.getPoint()).toString()));
}
} else {
value = (new JSONFunction(o.toString()));
}
if (o instanceof DataPoint) {
value = ((DataPoint) o).getValue();
name = ((DataPoint) o).getName();
JSONArray a = new JSONArray();
if (name instanceof Date) {
a.put(((Date) name).getTime());
} else {
a.put(name);
}
a.put(value);
data.put(a);
} else if (serie != null && serie.getTickLabel() != null) {
name = serie.getTickLabel();
JSONArray a = new JSONArray();
if (name instanceof Date) {
a.put(((Date) name).getTime());
} else {
a.put(name);
}
a.put(value);
data.put(a);
} else if ((serie == null || serie.getVar() == null) && cv.getTickLabel() != null) {
name = cv.getTickLabel();
JSONArray a = new JSONArray();
if (name instanceof Date) {
a.put(((Date) name).getTime());
} else {
a.put(name);
}
a.put(value);
data.put(a);
} else {
/*
System.out.println("Serie: " + serie);
if (serie != null) {
System.out.println("serie.getVar()=" + serie.getVar());
}
System.out.println("cv.getTickLabel()=" + cv.getTickLabel());
*/
data.put(value);
}
} else {
Object object;
Object value;
if (o instanceof DataPoint) {
value = ((DataPoint) o).getValue();
} else if (serie != null && serie.getVar() != null && serie.getPoint() != null) {
if (serie.getValueExpression("point") != null) {
value = serie.getPoint();
} else {
value = context.getApplication().getELResolver().getValue(context.getELContext(), serie.getVar(), serie.getPoint());
}
} else if (cv.getVar() != null && cv.getPoint() != null) {
if (cv.getValueExpression("point") != null) {
value = cv.getPoint();
} else {
value = context.getApplication().getELResolver().getValue(context.getELContext(), cv.getVar(), cv.getPoint());
}
} else {
value = o;
}
if (isJsonable(value)) {
object = new JSONFunction(value.toString());
} else {
object = new JSONObject(value);
}
data.put(object);
}
index++;
}
if (serie != null && serie.getVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.remove(serie.getVar());
}
if (cv.getVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.remove(cv.getVar());
}
if (cv.getRowIndexVar() != null) {
Map requestMap = context.getExternalContext().getRequestMap();
requestMap.remove(cv.getRowIndexVar());
}
result.put("data", data);
if (serie != null && serie.getDataLabel() != null) {
JSONObject dataLabels = new JSONObject();
dataLabels.put("enabled", true);
dataLabels.put("format", serie.getDataLabel());
result.put("dataLabels", dataLabels);
}
if (serie != null && (cv.getSelectedPoint() != null || cv.getSelectedSeries() != null)) {
JSONObject point = new JSONObject();
JSONObject events = new JSONObject();
String escaped = cv.getClientId().replaceAll(":", "\\\\\\\\:");
ClientBehaviorContext clientBehaviorContext = ClientBehaviorContext.createClientBehaviorContext(context, cv, "select", cv.getClientId(context), null);
StringBuilder builder = new StringBuilder();
if (cv.getClientBehaviors() != null && cv.getClientBehaviors().get("select") != null) {
for (ClientBehavior behavior : cv.getClientBehaviors().get("select")) {
builder.append(behavior.getScript(clientBehaviorContext));
builder.append(';');
}
}
String onclick = builder.toString();
events.put("click", new JSONFunction("function () {$('#" + escaped + "_selectedSeries').val('" + serie.getName() + "');$('#" + escaped + "_selectedPoint').val(" + (("pie".equals(serie.getType()) || ("pie".equals(cv.getType()) && serie.getType() == null)) ? "this.name" : "this.category") + ");" + onclick + "}"));
if (addEvents) {
point.put("events", events);
}
result.put("point", point);
}
return result;
}
private static final Logger LOG = Logger.getLogger(ChartRenderer.class.getName());
private JSONArray encodeTickLabel(FacesContext context, Chart cv) throws IOException {
JSONArray arr = null;
if (cv.getValue() instanceof Map) {
Iterator it = ((Map) cv.getValue()).entrySet().iterator();
if (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
if (entry.getValue() instanceof Collection) {
arr = encodeTickLabel(context, cv, (Collection) entry.getValue());
}
}
} else if (cv.getValue() instanceof Collection) {
arr = encodeTickLabel(context, cv, (Collection) cv.getValue());
}
return arr;
}
private JSONArray encodeTickLabel(FacesContext context, Chart cv, Collection collection) throws IOException {
JSONArray arr = new JSONArray();
Iterator it = collection.iterator();
boolean isFirst = true;
Map requestMap = context.getExternalContext().getRequestMap();
Integer index = 0;
while (it.hasNext()) {
Object o = it.next();
if (cv.getRowIndexVar() != null) {
requestMap.put(cv.getRowIndexVar(), index);
}
isFirst = false;
requestMap.put(cv.getVar(), o);
if (o instanceof DataPoint) {
Object ob = ((DataPoint) o).getName();
if (ob instanceof Date) {
arr.put(((Date) ob).getTime());
} else {
arr.put(ob.toString());
}
} else {
Object ob = cv.getTickLabel();
if (ob instanceof Date) {
arr.put(((Date) ob).getTime());
} else {
arr.put(ob.toString());
}
}
index++;
}
requestMap.remove(cv.getVar());
if (cv.getRowIndexVar() != null) {
requestMap.remove(cv.getRowIndexVar());
}
return arr;
}
private JSONArray encodeTickLabel(FacesContext context, Chart chart, ChartSerie cv) {
JSONArray arr = null;
if (cv.getValue() instanceof Map) {
Iterator it = ((Map) cv.getValue()).entrySet().iterator();
if (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
if (entry.getValue() instanceof Collection) {
arr = encodeTickLabel(context, chart, cv, (Collection) entry.getValue());
}
}
} else if (cv.getValue() instanceof Collection) {
arr = encodeTickLabel(context, chart, cv, (Collection) cv.getValue());
}
return arr;
}
private JSONArray encodeTickLabel(FacesContext context, Chart chart, ChartSeries cv, Collection collection) {
JSONArray arr = new JSONArray();
Iterator it = collection.iterator();
Map requestMap = context.getExternalContext().getRequestMap();
Integer index = 0;
while (it.hasNext()) {
Object o = it.next();
if (chart.getRowIndexVar() != null) {
requestMap.put(chart.getRowIndexVar(), index);
}
if (cv.getVar() != null) {
requestMap.put(cv.getVar(), o);
}
if (o instanceof DataPoint) {
Object ob = ((DataPoint) o).getName();
if (ob instanceof Date) {
arr.put(((Date) ob).getTime());
} else {
arr.put(ob.toString());
}
} else {
Object ob = cv.getTickLabel();
if (ob instanceof Date) {
arr.put(((Date) ob).getTime());
} else {
arr.put(ob.toString());
}
}
index++;
}
if (cv.getVar() != null) {
requestMap.remove(cv.getVar());
}
if (chart.getRowIndexVar() != null) {
requestMap.remove(chart.getRowIndexVar());
}
return arr;
}
private void encodeAxes(FacesContext context, Chart cv, JSONObject high) throws JSONException, IOException {
// First of all let's see if we have some declared ChartAxis components
JSONArray xaxes = new JSONArray();
JSONArray yaxes = new JSONArray();
for (UIComponent component : cv.getChildren()) {
if (component instanceof ChartAxis) {
ChartAxis axis = (ChartAxis) component;
JSONObject j = new JSONObject();
if (axis.getId() != null) {
j.put("id", axis.getId());
}
if (axis.getType() != null) {
j.put("type", axis.getType());
}
if (axis.getMin() != null) {
j.put("min", axis.getMin());
}
if (axis.getMax() != null) {
j.put("max", axis.getMax());
}
if (axis.getGridLineColor() != null) {
j.put("gridLineColor", axis.getGridLineColor());
}
if (axis.getGridLineWidth() != null) {
j.put("gridLineWidth", axis.getGridLineWidth());
}
if (axis.getStyle() != null || axis.getFormat() != null || axis.getTickAngle() != null) {
JSONObject labels = new JSONObject();
if (axis.getFormat() != null) {
labels.put("format", axis.getFormat());
}
if (axis.getStyle() != null) {
String[] separated = axis.getStyle().toString().split(";");
JSONObject st = new JSONObject();
for (String s : separated) {
String[] sep2 = s.split(":");
st.put(sep2[0], sep2[1]);
}
labels.put("style", st);
}
if (axis.getTickAngle() != null) {
labels.put("rotation", new JSONFunction(axis.getTickAngle().toString()));
}
j.put("labels", labels);
}
if (axis.getTitle() != null) {
JSONObject axistitle = new JSONObject();
axistitle.put("text", axis.getTitle());
j.put("title", axistitle);
}
if ("e".equals(axis.getPosition()) || "n".equals(axis.getPosition())) {
j.put("opposite", true);
}
if ("n".equals(axis.getPosition()) || "s".equals(axis.getPosition())) {
xaxes.put(j);
} else {
yaxes.put(j);
}
}
}
// now let's see if we have some in the ChartModel
if (cv.getModel() != null && cv.getModel() instanceof ChartModel) {
ChartModel model = (ChartModel) cv.getModel();
}
// Then let's analyze if something is defined in the chart itself
if (cv.getValueExpression("tickLabel") != null && cv.getValue() != null) {
if (xaxes.length() == 0) {
JSONObject xAxis = new JSONObject();
xAxis.put("categories", encodeTickLabel(context, cv));
if (cv.getXaxisLabel() != null) {
JSONObject j = new JSONObject();
j.put("text", cv.getXaxisLabel());
xAxis.put("title", j);
}
xaxes.put(xAxis);
}
}
// finally check the chart series for some tickLabel attributes
if (xaxes.length() == 0) {
if (cv.getModel() != null && cv.getModel() instanceof ChartModel) {
ChartModel model = (ChartModel) cv.getModel();
for (ChartSeries serie : model.getSeries()) {
if (serie.getValueExpression("tickLabel") != null && serie.getValue() != null) {
if (xaxes.length() == 0) {
JSONObject xAxis = new JSONObject();
xAxis.put("categories", encodeTickLabel(context, cv, serie, (Collection) serie.getValue()));
if (cv.getXaxisLabel() != null) {
JSONObject j = new JSONObject();
j.put("text", cv.getXaxisLabel());
xAxis.put("title", j);
}
xaxes.put(xAxis);
}
}
}
}
if (xaxes.length() == 0) {
for (UIComponent comp : cv.getChildren()) {
if (comp instanceof ChartSerie) {
ChartSerie serie = (ChartSerie) comp;
if (serie.getValueExpression("tickLabel") != null && serie.getValue() != null) {
if (xaxes.length() == 0) {
JSONObject xAxis = new JSONObject();
xAxis.put("categories", encodeTickLabel(context, cv, serie));
if (cv.getXaxisLabel() != null) {
JSONObject j = new JSONObject();
j.put("text", cv.getXaxisLabel());
xAxis.put("title", j);
}
xaxes.put(xAxis);
}
}
}
}
}
}
// if nothing is found. let's do some default axes
if (xaxes.length() == 0 && cv.getXaxisLabel() != null) {
JSONObject xAxis = new JSONObject();
JSONObject j = new JSONObject();
j.put("text", cv.getXaxisLabel());
xAxis.put("title", j);
xaxes.put(xAxis);
}
if (yaxes.length() == 0 && cv.getYaxisLabel() != null) {
JSONObject yAxis = new JSONObject();
JSONObject j = new JSONObject();
j.put("text", cv.getYaxisLabel());
yAxis.put("title", j);
yaxes.put(yAxis);
}
if (xaxes.length() == 0 && cv.getModel() != null) {
ChartModel model = (ChartModel) cv.getModel();
if (model.getSeries() != null) {
ChartSeries serie = model.getSeries().get(0);
JSONObject xAxis = new JSONObject();
xAxis.put("categories", encodeTickLabel(context, cv, serie, (Collection) serie.getValue()));
if (cv.getXaxisLabel() != null) {
JSONObject j = new JSONObject();
j.put("text", cv.getXaxisLabel());
xAxis.put("title", j);
}
xaxes.put(xAxis);
}
}
/* if (xaxes.length() == 1) {
high.put("xAxis", xaxes.getJSONObject(0));
} else */ if (xaxes.length() > 0) {
high.put("xAxis", xaxes);
}
/* if (yaxes.length() == 1) {
high.put("yAxis", yaxes.getJSONObject(0));
} else*/ if (yaxes.length() > 0) {
high.put("yAxis", yaxes);
}
}
private String getAxisType(Chart cv, ChartSeries serie) {
String result = "category";
for (UIComponent c : cv.getChildren()) {
if (c instanceof ChartAxis) {
ChartAxis axis = (ChartAxis) c;
if ("s".equals(axis.getPosition()) || "n".equals(axis.getPosition())) {
if ("datetime".equals(axis.getType())) {
return "datetime";
}
}
}
}
return result;
}
private boolean isJsonable(Object object) {
if (object instanceof CharSequence) {
return true;
} else if (object instanceof Number) {
return true;
}
return false;
}
}
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