org.primefaces.component.chart.renderer.DonutRenderer Maven / Gradle / Ivy
/*
* 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.renderer;
import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.chart.Chart;
import org.primefaces.model.chart.DonutChartModel;
import org.primefaces.util.ComponentUtils;
public class DonutRenderer extends BasePlotRenderer {
@Override
protected void encodeData(FacesContext context, Chart chart) throws IOException {
ResponseWriter writer = context.getResponseWriter();
DonutChartModel model = (DonutChartModel) chart.getModel();
List data = model.getData();
writer.write(",data:[");
for(int i = 0; i < data.size() ; i++) {
if(i != 0) {
writer.write(",");
}
writer.write("[");
Map map = (Map) data.get(i);
for(Iterator it = map.keySet().iterator(); it.hasNext();) {
String key = it.next();
Number value = map.get(key);
writer.write("[\"" + ComponentUtils.escapeText(key) + "\"," + value + "]");
if(it.hasNext()) {
writer.write(",");
}
}
writer.write("]");
}
writer.write("]");
}
@Override
protected void encodeOptions(FacesContext context, Chart chart) throws IOException {
super.encodeOptions(context, chart);
ResponseWriter writer = context.getResponseWriter();
DonutChartModel model = (DonutChartModel) chart.getModel();
int sliceMargin = model.getSliceMargin();
boolean fill = model.isFill();
boolean showDataLabels = model.isShowDataLabels();
String dataFormat = model.getDataFormat();
String dataLabelFormatString = model.getDataLabelFormatString();
int dataLabelThreshold = model.getDataLabelThreshold();
if(sliceMargin != 0) writer.write(",sliceMargin:" + sliceMargin);
if(!fill) writer.write(",fill:false");
if(showDataLabels) writer.write(",showDataLabels:true");
if(dataFormat != null) writer.write(",dataFormat:\"" + dataFormat + "\"");
if(dataLabelFormatString != null) writer.write(",dataLabelFormatString:\"" + dataLabelFormatString + "\"");
if(dataLabelThreshold > 0 && dataLabelThreshold < 100) writer.write(",dataLabelThreshold:" + dataLabelThreshold);
if(model.isShowDatatip()) {
writer.write(",datatip:true");
String datatipFormat = model.getDatatipFormat();
String datatipEditor = model.getDatatipEditor();
if(datatipFormat != null)
writer.write(",datatipFormat:\"" + model.getDatatipFormat() + "\"");
if(datatipEditor != null)
writer.write(",datatipEditor:" + datatipEditor);
}
}
}