org.wicketchartist.chart.ChartistLineChart.java Source code

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Here is the source code for org.wicketchartist.chart.ChartistLineChart.java

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/**
 * Copyright 2015 Wicked Chartist
 *
 * 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.wicketchartist.chart;

import java.io.IOException;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.IHeaderResponse;
import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.map.JsonMappingException;
import org.wicketchartist.chart.data.ChartData;
import org.wicketchartist.chart.data.ChartOptions;
import org.wicketchartist.chart.data.ChartType;
import org.wicketchartist.chart.data.LineChartOptions;
import org.wicketchartist.exceptions.WrongChartDataException;
import org.wicketchartist.exceptions.WrongChartOptionsException;

/**
 * The Class ChartistLineChart.
 * 
 * @author mielimonka
 */
public class ChartistLineChart extends ChartistChart {

    /** The Constant serialVersionUID. */
    private static final long serialVersionUID = 1L;

    /** The add svg path animation. */
    private boolean addSVGPathAnimation = false;

    /**
     * Instantiates a new chartist line chart.
     *
     * @param id
     *            the id
     */
    public ChartistLineChart(String id) {
        super(id);
        setChartType(ChartType.LINE);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.wicket.Component#renderHead(org.apache.wicket.markup.html.IHeaderResponse)
     */
    @Override
    public void renderHead(IHeaderResponse response) {
        super.renderHead(response);

        String chartData = getChartDataJson();

        if (options != null) {
            response.renderOnDomReadyJavaScript(
                    "drawLineChart(" + getMarkupId() + ", " + chartData + ", " + getChartOptionsJson() + ")");
        } else {
            response.renderOnDomReadyJavaScript("drawLineChart(" + getMarkupId() + ", " + chartData + ")");
        }

        if (tooltipEnabled) {
            response.renderOnDomReadyJavaScript("enableTooltip('" + getMarkupId() + "')");
        }

        if (addSVGPathAnimation) {
            response.renderOnDomReadyJavaScript("addSVGPathAnimation(" + chartId + ")");
        }

        if (showLegend == true && legendId != null) {
            response.renderOnDomReadyJavaScript("showLineLegend(" + legendId + "," + chartData + ")");
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.wicketchartist.chart.ChartistChart#setChartData(org.wicketchartist.chart.data.ChartData)
     */
    @Override
    public void setChartData(ChartData chartData) throws WrongChartDataException {
        if (chartData instanceof ChartData) {
            this.chartData = chartData;
        } else {
            throw new WrongChartDataException("Invalid type of chart data given.");
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.wicketchartist.chart.ChartistChart#setOptions(org.wicketchartist.chart.data.ChartOptions)
     */
    @Override
    public void setOptions(ChartOptions options) throws WrongChartOptionsException {
        if (options instanceof LineChartOptions) {
            this.options = options;
        } else {
            throw new WrongChartOptionsException("Invalid type of chart options given");
        }
    }

    @Override
    protected void onUpdate(AjaxRequestTarget target, ChartData newData) {
        super.onUpdate(target, newData);

        // update legend
        if (showLegend == true && legendId != null) {
            try {
                target.getHeaderResponse()
                        .renderOnDomReadyJavaScript("updateLineLegend(" + legendId + "," + newData.toJson() + ")");
            } catch (JsonGenerationException e) {
            } catch (JsonMappingException e) {
            } catch (IOException e) {
            }
        }
    }

    /**
     * Checks if is adds the svg path animation.
     *
     * @return true, if is adds the svg path animation
     */
    public boolean isAddSVGPathAnimation() {
        return addSVGPathAnimation;
    }

    /**
     * Sets the adds the svg path animation.
     *
     * @param addSVGPathAnimation
     *            the new adds the svg path animation
     */
    public void setAddSVGPathAnimation(boolean addSVGPathAnimation) {
        this.addSVGPathAnimation = addSVGPathAnimation;
    }

}