org.primefaces.component.chart.renderer.CartesianPlotRenderer Maven / Gradle / Ivy

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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.

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/**
 * Copyright 2009-2018 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.Map;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.chart.Chart;
import org.primefaces.model.chart.Axis;
import org.primefaces.model.chart.AxisType;
import org.primefaces.model.chart.CartesianChartModel;
import org.primefaces.util.ComponentUtils;

public abstract class CartesianPlotRenderer extends BasePlotRenderer {

    @Override
    protected void encodeOptions(FacesContext context, Chart chart) throws IOException {
        super.encodeOptions(context, chart);

        ResponseWriter writer = context.getResponseWriter();
        CartesianChartModel model = (CartesianChartModel) chart.getModel();
        Map axes = model.getAxes();

        writer.write(",axes:{");
        for (Iterator it = axes.keySet().iterator(); it.hasNext();) {
            AxisType axisType = it.next();
            Axis axis = model.getAxes().get(axisType);

            encodeAxis(context, axisType, axis);

            if (it.hasNext()) {
                writer.write(",");
            }
        }
        writer.write("}");

        if (model.isShowDatatip()) {
            writer.write(",datatip:true");

            String datatipEditor = model.getDatatipEditor();
            if (model.getDatatipFormat() != null) {
                writer.write(",datatipFormat:\"" + model.getDatatipFormat() + "\"");
            }

            if (datatipEditor != null) {
                writer.write(",datatipEditor:" + datatipEditor);
            }
        }
    }

    protected void encodeAxis(FacesContext context, AxisType axisType, Axis axis) throws IOException {
        ResponseWriter writer = context.getResponseWriter();
        String label = axis.getLabel();
        Object min = axis.getMin();
        Object max = axis.getMax();
        String renderer = axis.getRenderer();
        int tickAngle = axis.getTickAngle();
        String tickFormat = axis.getTickFormat();
        Object tickInterval = axis.getTickInterval();
        int tickCount = axis.getTickCount();

        writer.write(axisType.toString() + ": {");
        writer.write("label:\"" + ComponentUtils.escapeText(label) + "\"");

        if (min != null) {
            if (min instanceof String) {
                writer.write(",min:\"" + min + "\"");
            }
            else {
                writer.write(",min:" + min);
            }
        }

        if (max != null) {
            if (max instanceof String) {
                writer.write(",max:\"" + max + "\"");
            }
            else {
                writer.write(",max:" + max);
            }
        }

        if (renderer != null) {
            writer.write(",renderer:$.jqplot." + renderer);
        }

        writer.write(",tickOptions:{");
        writer.write("angle:" + tickAngle);
        if (tickFormat != null) {
            writer.write(",formatString:\"" + tickFormat + "\"");
        }
        writer.write("}");

        if (tickInterval != null) {
            writer.write(",tickInterval:\"" + tickInterval + "\"");
        }
        if (tickCount != 0) {
            writer.write(",numberTicks:" + tickCount);
        }

        writer.write("}");
    }
}