Java tutorial
/*L * Copyright SAIC * * Distributed under the OSI-approved BSD 3-Clause License. * See http://ncip.github.com/cma/LICENSE.txt for details. */ package gov.nih.nci.cma.web.graphing; import java.awt.Color; import org.jfree.chart.LegendItemCollection; public class LegendCreator { /** * creates and HTML legend and returns a string of HTML * @param lic - a jFreechart LegendItemCollection * @return */ public static String buildLegend(LegendItemCollection lic, String legendTitle) { //TODO: take annotation link as a string param String html = new String(); Color p = null; //html = "<fieldset style='display:table;width:600; border:1px solid gray; text-align:left; padding:5px;'>"; //html += "<legend>Legend: "+ legendTitle+"</legend>"; for (int i = 0; i < lic.getItemCount(); i++) { p = (Color) lic.get(i).getFillPaint(); //html += "<div style='margin:10px; padding:10px;border:1px solid red;'><label style='width:30px; height:10px; background-color: "+ c2hex(p)+"; border:1px solid black;'> </label><b style='color: "+ c2hex(p)+"'>"+lic.get(i).getLabel()+"</b></div>\n"; html += "<table style=\"display:inline;\"><tr><td style=\"width:10px; height:10px; background-color: " + c2hex(p) + "; border:1px solid black;\"> </td><td><a style=\"text-decoration:none\" " + "href=\"javascript:spawnAnnot('" + lic.get(i).getLabel() + "\');\"><b style=\"color: " + c2hex(p) + "\">" + lic.get(i).getLabel() + "</b></a></td></tr></table>"; //html += "<table style=\"display:inline;\"><tr><td style=\"width:10px; height:10px; background-color: "+ c2hex(p)+"; border:1px solid black;\"> </td><td><a style=\"text-decoration:none\" href=\"javascript:alert(\'some annotation for:"+lic.get(i).getLabel()+"\');\"><b style=\"color: "+ c2hex(p)+"\">"+lic.get(i).getLabel()+"</b></a></td></tr></table>"; } //html += "</fieldset>"; //System.out.println(html); String js = ""; //js = "<script language=\"javascript\">document.getElementById('legend').innerHTML = \""+ html +" \"; </script>"; return html; } /** * creates and HTML legend and returns a string of HTML * @param lic - a jFreechart LegendItemCollection * @return */ public static String buildSmartLegend(String chipType, LegendItemCollection lic, String legendTitle) { //TODO: take annotation link as a string param String html = new String(); Color p = null; //html = "<fieldset style='display:table;width:600; border:1px solid gray; text-align:left; padding:5px;'>"; //html += "<legend>Legend: "+ legendTitle+"</legend>"; for (int i = 0; i < lic.getItemCount(); i++) { p = (Color) lic.get(i).getFillPaint(); //html += "<div style='margin:10px; padding:10px;border:1px solid red;'><label style='width:30px; height:10px; background-color: "+ c2hex(p)+"; border:1px solid black;'> </label><b style='color: "+ c2hex(p)+"'>"+lic.get(i).getLabel()+"</b></div>\n"; // JB: GF [#21548] Issue for annotation query in GeneView // The LPG application that these probeset links redirect the user to, only support the HG-133 Chip. // So, when non-HG133 chips were selected for the GeneView search, those links probeset // links are NOT hyperlinked to the LPG site. if (chipType.equals("AFFY_HT_HG-U133A") || chipType.equals("AFFY_HGU133P2")) { html += "<table style=\"display:inline;\"><tr><td style=\"width:10px; height:10px; background-color: " + c2hex(p) + "; border:1px solid black;\"> </td><td><a style=\"text-decoration:none\" " + "href=\"javascript:spawnAnnot('" + lic.get(i).getLabel() + "\');\"><b style=\"color: " + c2hex(p) + "\">" + lic.get(i).getLabel() + "</b></a></td></tr></table>"; } else { html += "<table style=\"display:inline;\"><tr><td style=\"width:10px; height:10px; background-color: " + c2hex(p) + "; border:1px solid black;\"> </td><td><b style=\"color: " + c2hex(p) + "\">" + lic.get(i).getLabel() + "</b></td></tr></table>"; } //html += "<table style=\"display:inline;\"><tr><td style=\"width:10px; height:10px; background-color: "+ c2hex(p)+"; border:1px solid black;\"> </td><td><a style=\"text-decoration:none\" href=\"javascript:alert(\'some annotation for:"+lic.get(i).getLabel()+"\');\"><b style=\"color: "+ c2hex(p)+"\">"+lic.get(i).getLabel()+"</b></a></td></tr></table>"; } //html += "</fieldset>"; //System.out.println(html); String js = ""; //js = "<script language=\"javascript\">document.getElementById('legend').innerHTML = \""+ html +" \"; </script>"; return html; } /** * converts an awt.Color to a hex color string * in the format: #zzzzzz for use in HTML * @param c * @return */ public static String c2hex(Color c) { //http://rsb.info.nih.gov/ij/developer/source/index.html final char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; int i = c.getRGB(); char[] buf7 = new char[7]; buf7[0] = '#'; for (int pos = 6; pos >= 1; pos--) { buf7[pos] = hexDigits[i & 0xf]; i >>>= 4; } return new String(buf7); } }