/*
* Copyright 2009-2014 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.chart;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.chart.renderer.BarRenderer;
import org.primefaces.component.chart.renderer.BasePlotRenderer;
import org.primefaces.component.chart.renderer.DonutRenderer;
import org.primefaces.component.chart.renderer.LineRenderer;
import org.primefaces.component.chart.renderer.OhlcRenderer;
import org.primefaces.component.chart.renderer.PieRenderer;
import org.primefaces.component.chart.renderer.BubbleRenderer;
import org.primefaces.component.chart.renderer.MeterGaugeRenderer;
import org.primefaces.renderkit.CoreRenderer;
public class ChartRenderer extends CoreRenderer {
private final static String TYPE_PIE = "pie";
private final static String TYPE_LINE = "line";
private final static String TYPE_BAR = "bar";
private final static String TYPE_OHLC = "ohlc";
private final static String TYPE_DONUT = "donut";
private final static String TYPE_BUBBLE = "bubble";
private final static String TYPE_METERGAUGE = "metergauge";
final static Map<String,org.primefaces.component.chart.renderer.BasePlotRenderer> CHART_RENDERERS;
static {
CHART_RENDERERS = new HashMap<String, org.primefaces.component.chart.renderer.BasePlotRenderer>();
CHART_RENDERERS.put(TYPE_PIE, new PieRenderer());
CHART_RENDERERS.put(TYPE_LINE, new LineRenderer());
CHART_RENDERERS.put(TYPE_BAR, new BarRenderer());
CHART_RENDERERS.put(TYPE_OHLC, new OhlcRenderer());
CHART_RENDERERS.put(TYPE_DONUT, new DonutRenderer());
CHART_RENDERERS.put(TYPE_BUBBLE, new BubbleRenderer());
CHART_RENDERERS.put(TYPE_METERGAUGE, new MeterGaugeRenderer());
}
@Override
public void decode(FacesContext context, UIComponent component) {
super.decodeBehaviors(context, component);
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException{
Chart chart = (Chart) component;
encodeMarkup(context, chart);
encodeScript(context, chart);
}
protected void encodeMarkup(FacesContext context, Chart chart) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String style = chart.getStyle();
String styleClass = chart.getStyleClass();
writer.startElement("div", null);
writer.writeAttribute("id", chart.getClientId(context), null);
if(style != null) writer.writeAttribute("style", style, "style");
if(styleClass != null) writer.writeAttribute("class", styleClass, "styleClass");
writer.endElement("div");
}
protected void encodeScript(FacesContext context, Chart chart) throws IOException{
ResponseWriter writer = context.getResponseWriter();
String type = chart.getType();
BasePlotRenderer plotRenderer = CHART_RENDERERS.get(type);
String clientId = chart.getClientId(context);
startScript(writer, clientId);
writer.write("$(function(){");
writer.write("PrimeFaces.cw('Chart','" + chart.resolveWidgetVar() + "',{");
writer.write("id:'" + clientId + "'");
writer.write(",type:'" + type + "'");
plotRenderer.render(context, chart);
encodeClientBehaviors(context, chart);
writer.write("},'charts');});");
endScript(writer);
}
}