org.wicketstuff.gchart.gchart.options.ClassicOptionHelper Maven / Gradle / Ivy

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Integrate Google Charts API (v45) with wicket. The API tries not to hide all details of the Google API, but makes use of the JSON lib of wicket to mix Java, JavaScript and JSON in a transparent way..

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/* 
 * 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.wicketstuff.gchart.gchart.options;

import org.wicketstuff.gchart.Chart;
import java.util.HashMap;
import org.apache.wicket.model.IModel;

/**
 * Implementation of {@link OptionHelper} for Classic Charts.
 *
 * @author Dieter Tremel
 */
public class ClassicOptionHelper extends AbstractOptionHelper {

    public ClassicOptionHelper(Chart chart) {
        super(chart);
    }

    @Override
    public ChartOptions addTitle(ChartOptions parent, IModel titleModel) {
        parent.put("title", titleModel);
        return parent;
    }
    @Override
    public ChartOptions addTitle(ChartOptions parent, String title) {
        parent.put("title", title);
        return parent;
    }
    @Override
    public ChartOptions addSubTitle(ChartOptions parent, IModel titleModel) {
// no subtitle in classic chart       parent.put("subtitle", titleModel);
        return parent;
    }
    @Override
    public ChartOptions addSubTitle(ChartOptions parent, String subTitle) {
// no subtitle in classic chart       parent.put("subtitle", subTitle);
        return parent;
    }
//series: {
//    0: {targetAxisIndex: 0},
//    1: {targetAxisIndex: 1}
//},
//vAxes: {
//    // Adds titles to each axis.
//    0: {title: 'Temps (Celsius)'},
//    1: {title: 'Daylight'}
//}

    @Override
    public ChartOptions addDualAxisOptions(ChartOptions parent,
            String[] axisNames, String[] seriesMapping, String[] axisTitles,
            OptionModifier[] axisModifiers, OptionModifier[] seriesModifiers) {
        HashMap axisNoMap = new HashMap<>();
        ChartOptions vAxesOpts = new ChartOptions();
        int axNo = 0;
        for (String axisName : axisNames) {
            axisNoMap.put(axisName, axNo);
            ChartOptions axisOpts = new ChartOptions();
            axisOpts.put("title", axisTitles[axNo]);
            if(axisModifiers!= null && axisModifiers[axNo]!= null){
                axisModifiers[axNo].modify(axisOpts);
            }
            vAxesOpts.put(String.valueOf(axNo++), axisOpts);
        }
        parent.put("vAxes", vAxesOpts);

        ChartOptions seriesOpt = new ChartOptions();
        int serNo = 0;
        for (String seriesMap : seriesMapping) {
            ChartOptions mapOpt = new ChartOptions();
            mapOpt.put("targetAxisIndex", axisNoMap.get(seriesMap));
            if(seriesModifiers!= null && seriesModifiers[serNo]!= null){
                seriesModifiers[serNo].modify(mapOpt);
            }
            seriesOpt.put(String.valueOf(serNo++), mapOpt);
        }
        parent.put("series", seriesOpt);
        return parent;
    }
}