org.wicketstuff.jqplot.behavior.JqPlotBehavior.java Source code

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Here is the source code for org.wicketstuff.jqplot.behavior.JqPlotBehavior.java

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/*
 * Copyright 2011 inaiat.
 *
 * 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.jqplot.behavior;

import br.com.digilabs.jqplot.Chart;
import br.com.digilabs.jqplot.JqPlotUtils;
import org.apache.wicket.Component;
import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.markup.head.CssHeaderItem;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.head.JavaScriptHeaderItem;
import org.apache.wicket.request.resource.JavaScriptResourceReference;

import java.util.List;

/**
 * 
 * @author inaiat
 */
public class JqPlotBehavior extends Behavior {

    private static final long serialVersionUID = -8088313975214875631L;

    private final List<String> resources;

    private Chart<?> chart;
    private String divId;

    public JqPlotBehavior(Chart<?> chart, String divId) {
        this.chart = chart;
        this.divId = divId;
        this.resources = JqPlotUtils.retriveJavaScriptResources(chart);
    }

    @Override
    public void renderHead(Component component, IHeaderResponse response) {
        super.renderHead(component, response);
        response.render(JavaScriptHeaderItem.forReference(JqPlotJavascriptResourceReference.get()));
        response.render(CssHeaderItem.forReference(JqPlotCssResourceReference.get()));
        for (String resource : resources) {
            response.render(JavaScriptHeaderItem
                    .forReference(new JavaScriptResourceReference(JqPlotBehavior.class, removeMinified(resource))));
        }
        String json = JqPlotUtils.createJquery(chart, divId);
        response.render(JavaScriptHeaderItem.forScript(json, null));
    }

    // remove min.* from file name
    private String removeMinified(String name_) {
        String name = name_;
        int idxOfExtension = name.lastIndexOf('.');
        if (idxOfExtension > -1) {
            String extension = name.substring(idxOfExtension);
            name = name.substring(0, name.length() - extension.length() + 1);
            if (name.endsWith(".min.")) {
                name = name.substring(0, name.length() - 5) + extension;
            }
        }
        return name;
    }
}