com.clickntap.utils.RaphaelUtils Maven / Gradle / Ivy

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Stripecube is an open source Java framework for Web Applications

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package com.clickntap.utils;

import com.amazonaws.util.StringInputStream;
import org.dom4j.Document;
import org.dom4j.Element;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.List;

public class RaphaelUtils {

    public static String getRaphaelCode(File svg, String container) throws Exception {
        InputStream in = new FileInputStream(svg);
        String code = getRaphaelCode(in, container);
        in.close();
        return code;
    }

    public static String getRaphaelCode(String svg, String container) throws Exception {
        InputStream in = new StringInputStream(svg);
        String code = getRaphaelCode(in, container);
        in.close();
        return code;
    }

    public static String getRaphaelCode(InputStream in, String container) throws Exception {
        Document doc = XMLUtils.copyFrom(in);
        StringBuffer sb = new StringBuffer();
        sb.append("var ").append(container);
        sb.append(" = Raphael('");
        sb.append(container);
        sb.append("',100%,100%);\n");
        sb.append(container);
        sb.append(".setViewBox(0,0,");
        sb.append(Math.floor(Float.parseFloat(doc.getRootElement().attributeValue("width"))) + 1);
        sb.append(",");
        sb.append(Math.floor(Float.parseFloat(doc.getRootElement().attributeValue("height"))) + 1);
        sb.append(",true);\n");
        for (Element element : (List) doc.getRootElement().element("g").elements("path")) {
            sb.append(container).append(".path('");
            sb.append(element.attributeValue("d").toString());
            sb.append("').attr({");
            StringBuffer attrs = new StringBuffer();
            String fill = element.attributeValue("fill");
            if (fill != null && !fill.isEmpty()) {
                attrs.append("fill:'");
                attrs.append(fill);
                attrs.append("',");
            }
            String stroke = element.attributeValue("stroke");
            attrs.append("stroke:'");
            if (stroke != null && !stroke.isEmpty()) {
                attrs.append(stroke);
            } else {
                attrs.append("none");
            }
            attrs.append("',");
            sb.append(attrs.toString().substring(0, attrs.length() - 1));
            sb.append("});\n");
        }
        return sb.toString();
    }

}