+ if (treeFile != null)\r
+ {\r
+ try\r
+ {\r
+ treeFile = setProtocolState(treeFile);\r
+ /*\r
+ * if (inArchive(treeFile)) { protocol =\r
+ * AppletFormatAdapter.CLASSLOADER; } else { protocol =\r
+ * AppletFormatAdapter.URL; treeFile = addProtocol(treeFile); }\r
+ */\r
+ jalview.io.NewickFile fin = new jalview.io.NewickFile(treeFile,\r
+ protocol);\r
+\r
+ fin.parse();\r
+\r
+ if (fin.getTree() != null)\r
+ {\r
+ newAlignFrame.loadTree(fin, treeFile);\r
+ dbgMsg("Successfuly imported tree.");\r
+ }\r
+ else\r
+ {\r
+ dbgMsg("Tree parameter did not resolve to a valid tree.");\r
+ }\r
+ } catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
+ }\r
+\r
+ // ///////////////////////////\r
+ // modify display of features\r
+ // we do this before any features have been loaded, ensuring any hidden groups are hidden when features first displayed\r
+ //\r
+ // hide specific groups\r
+ // \r
+ String param = applet.getParameter("hidefeaturegroups");\r
+ if (param != null)\r
+ {\r
+ newAlignFrame.setFeatureGroupState(separatorListToArray(param), false); \r
+// applet.setFeatureGroupStateOn(newAlignFrame, param, false);\r
+ }\r
+ // show specific groups\r
+ param = applet.getParameter("showfeaturegroups");\r
+ if (param != null)\r
+ {\r
+ newAlignFrame.setFeatureGroupState(separatorListToArray(param), true); \r
+// applet.setFeatureGroupStateOn(newAlignFrame, param, true);\r
+ }\r
+ // and now load features\r
+ param = applet.getParameter("features");\r
+ if (param != null)\r
+ {\r
+ param = setProtocolState(param);\r
+\r
+ newAlignFrame.parseFeaturesFile(param, protocol);\r
+ }\r
+\r
+ param = applet.getParameter("showFeatureSettings");\r
+ if (param != null && param.equalsIgnoreCase("true"))\r
+ {\r
+ newAlignFrame.viewport.showSequenceFeatures(true);\r
+ new FeatureSettings(newAlignFrame.alignPanel);\r
+ }\r
+\r
+ param = applet.getParameter("annotations");\r
+ if (param != null)\r
+ {\r
+ param = setProtocolState(param);\r
+\r
+ if (new AnnotationFile().readAnnotationFile(\r
+ newAlignFrame.viewport.getAlignment(), param, protocol))\r
+ {\r
+ newAlignFrame.alignPanel.fontChanged();\r
+ newAlignFrame.alignPanel.setScrollValues(0, 0);\r
+ }\r
+ else\r
+ {\r
+ System.err\r
+ .println("Annotations were not added from annotation file '"\r
+ + param + "'");\r
+ }\r
+\r
+ }\r
+\r
+ param = applet.getParameter("jnetfile");\r
+ if (param != null)\r
+ {\r
+ try\r
+ {\r
+ param = setProtocolState(param);\r
+ jalview.io.JPredFile predictions = new jalview.io.JPredFile(\r
+ param, protocol);\r
+ JnetAnnotationMaker.add_annotation(predictions,\r
+ newAlignFrame.viewport.getAlignment(), 0, false); // false==do\r
+ // not\r
+ // add\r
+ // sequence\r
+ // profile\r
+ // from\r
+ // concise\r
+ // output\r
+ newAlignFrame.alignPanel.fontChanged();\r
+ newAlignFrame.alignPanel.setScrollValues(0, 0);\r
+ } catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
+ }\r
+ /*\r
+ * <param name="alignpdbfiles" value="false/true"/> Undocumented for 2.6\r
+ * - related to JAL-434\r
+ */\r
+ applet.setAlignPdbStructures(getDefaultParameter("alignpdbfiles",\r
+ false));\r
+ /*\r
+ * <param name="PDBfile" value="1gaq.txt PDB|1GAQ|1GAQ|A PDB|1GAQ|1GAQ|B\r
+ * PDB|1GAQ|1GAQ|C">\r
+ * \r
+ * <param name="PDBfile2" value="1gaq.txt A=SEQA B=SEQB C=SEQB">\r
+ * \r
+ * <param name="PDBfile3" value="1q0o Q45135_9MICO">\r
+ */\r
+\r
+ int pdbFileCount = 0;\r
+ // Accumulate pdbs here if they are heading for the same view (if\r
+ // alignPdbStructures is true)\r
+ Vector pdbs = new Vector();\r
+ // create a lazy matcher if we're asked to\r
+ jalview.analysis.SequenceIdMatcher matcher = (applet\r
+ .getDefaultParameter("relaxedidmatch", false)) ? new jalview.analysis.SequenceIdMatcher(\r
+ newAlignFrame.getAlignViewport().getAlignment()\r
+ .getSequencesArray()) : null;\r
+\r
+ do\r
+ {\r
+ if (pdbFileCount > 0)\r
+ {\r
+ param = applet.getParameter("PDBFILE" + pdbFileCount);\r
+ }\r
+ else\r
+ {\r
+ param = applet.getParameter("PDBFILE");\r
+ }\r
+\r
+ if (param != null)\r
+ {\r
+ PDBEntry pdb = new PDBEntry();\r
+\r
+ String seqstring;\r
+ SequenceI[] seqs = null;\r
+ String[] chains = null;\r
+\r
+ StringTokenizer st = new StringTokenizer(param, " ");\r
+\r
+ if (st.countTokens() < 2)\r
+ {\r
+ String sequence = applet.getParameter("PDBSEQ");\r
+ if (sequence != null)\r
+ seqs = new SequenceI[]\r
+ { matcher == null ? (Sequence) newAlignFrame\r
+ .getAlignViewport().getAlignment()\r
+ .findName(sequence) : matcher.findIdMatch(sequence) };\r
+\r
+ }\r
+ else\r
+ {\r
+ param = st.nextToken();\r
+ Vector tmp = new Vector();\r
+ Vector tmp2 = new Vector();\r
+\r
+ while (st.hasMoreTokens())\r
+ {\r
+ seqstring = st.nextToken();\r
+ StringTokenizer st2 = new StringTokenizer(seqstring, "=");\r
+ if (st2.countTokens() > 1)\r
+ {\r
+ // This is the chain\r
+ tmp2.addElement(st2.nextToken());\r
+ seqstring = st2.nextToken();\r
+ }\r
+ tmp.addElement(matcher == null ? (Sequence) newAlignFrame\r
+ .getAlignViewport().getAlignment()\r
+ .findName(seqstring) : matcher\r
+ .findIdMatch(seqstring));\r
+ }\r
+\r
+ seqs = new SequenceI[tmp.size()];\r
+ tmp.copyInto(seqs);\r
+ if (tmp2.size() == tmp.size())\r
+ {\r
+ chains = new String[tmp2.size()];\r
+ tmp2.copyInto(chains);\r
+ }\r
+ }\r
+ param = setProtocolState(param);\r
+\r
+ if (// !jmolAvailable\r
+ // &&\r
+ protocol == AppletFormatAdapter.CLASSLOADER\r
+ && !useXtrnalSviewer)\r
+ {\r
+ // Re: JAL-357 : the bug isn't a problem if we are using an\r
+ // external viewer!\r
+ // TODO: verify this Re:\r
+ // https://mantis.lifesci.dundee.ac.uk/view.php?id=36605\r
+ // This exception preserves the current behaviour where, even if\r
+ // the local pdb file was identified in the class loader\r
+ protocol = AppletFormatAdapter.URL; // this is probably NOT\r
+ // CORRECT!\r
+ param = addProtocol(param); //\r
+ }\r
+\r
+ pdb.setFile(param);\r
+\r
+ if (seqs != null)\r
+ {\r
+ for (int i = 0; i < seqs.length; i++)\r
+ {\r
+ if (seqs[i] != null)\r
+ {\r
+ ((Sequence) seqs[i]).addPDBId(pdb);\r
+ }\r
+ else\r
+ {\r
+ if (JalviewLite.debug)\r
+ {\r
+ // this may not really be a problem but we give a warning\r
+ // anyway\r
+ System.err\r
+ .println("Warning: Possible input parsing error: Null sequence for attachment of PDB (sequence "\r
+ + i + ")");\r
+ }\r
+ }\r
+ }\r
+\r
+ if (!alignPdbStructures)\r
+ {\r
+ newAlignFrame.newStructureView(applet, pdb, seqs, chains,\r
+ protocol);\r
+ }\r
+ else\r
+ {\r
+ pdbs.addElement(new Object[]\r
+ { pdb, seqs, chains, new String(protocol) });\r
+ }\r
+ }\r
+ }\r
+\r
+ pdbFileCount++;\r
+ } while (param != null || pdbFileCount < 10);\r
+ if (pdbs.size() > 0)\r
+ {\r
+ SequenceI[][] seqs = new SequenceI[pdbs.size()][];\r
+ PDBEntry[] pdb = new PDBEntry[pdbs.size()];\r
+ String[][] chains = new String[pdbs.size()][];\r
+ String[] protocols = new String[pdbs.size()];\r
+ for (int pdbsi = 0, pdbsiSize = pdbs.size(); pdbsi < pdbsiSize; pdbsi++)\r
+ {\r
+ Object[] o = (Object[]) pdbs.elementAt(pdbsi);\r
+ pdb[pdbsi] = (PDBEntry) o[0];\r
+ seqs[pdbsi] = (SequenceI[]) o[1];\r
+ chains[pdbsi] = (String[]) o[2];\r
+ protocols[pdbsi] = (String) o[3];\r
+ }\r
+ newAlignFrame.alignedStructureView(applet, pdb, seqs, chains,\r
+ protocols);\r
+\r
+ }\r
+ }\r
+ else\r
+ {\r
+ fileFound = false;\r
+ applet.remove(launcher);\r
+ applet.repaint();\r
+ }\r
+ callInitCallback();\r
+ }\r
+\r
+ /**\r
+ * Discovers whether the given file is in the Applet Archive\r
+ * \r
+ * @param file\r
+ * String\r
+ * @return boolean\r
+ */\r
+ boolean inArchive(String file)\r
+ {\r
+ // This might throw a security exception in certain browsers\r
+ // Netscape Communicator for instance.\r
+ try\r
+ {\r
+ boolean rtn = (getClass().getResourceAsStream("/" + file) != null);\r
+ if (debug)\r
+ {\r
+ System.err.println("Resource '" + file + "' was "\r
+ + (rtn ? "" : "not") + " located by classloader.");\r
+ }\r
+ return rtn;\r
+ } catch (Exception ex)\r
+ {\r
+ System.out.println("Exception checking resources: " + file + " "\r
+ + ex);\r
+ return false;\r
+ }\r
+ }\r
+\r
+ String addProtocol(String file)\r
+ {\r
+ if (file.indexOf("://") == -1)\r
+ {\r
+ String fl = applet.resolveUrlForLocalOrAbsolute(file,\r
+ getDocumentBase());\r
+ try\r
+ {\r
+ if (new java.net.URL(fl).openStream() != null)\r
+ {\r
+ if (debug)\r
+ {\r
+ System.err.println("Prepended document base for resource: '"\r
+ + file + "'");\r
+ }\r
+ return fl;\r
+ }\r
+ } catch (Exception x)\r
+ {\r
+ }\r
+ ;\r
+ fl = applet.resolveUrlForLocalOrAbsolute(file, getCodeBase());\r
+ try\r
+ {\r
+ if (new java.net.URL(fl).openStream() != null)\r
+ {\r
+ if (debug)\r
+ {\r
+ System.err.println("Prepended codebase for resource: '"\r
+ + file + "'");\r
+ }\r
+ return fl;\r
+ }\r
+ } catch (Exception x)\r
+ {\r
+ }\r
+ ;\r
+\r
+ }\r
+\r
+ return file;\r
+ }\r
+ }\r
+\r
+ /**\r
+ * @return the default alignFrame acted on by the public applet methods. May\r
+ * return null with an error message on System.err indicating the\r
+ * fact.\r
+ */\r
+ public AlignFrame getDefaultTargetFrame()\r
+ {\r
+ if (currentAlignFrame != null)\r
+ {\r
+ return currentAlignFrame;\r
+ }\r
+ if (initialAlignFrame != null)\r
+ {\r
+ return initialAlignFrame;\r
+ }\r
+ System.err\r
+ .println("Implementation error: Jalview Applet API cannot work out which AlignFrame to use.");\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * separator used for separatorList\r
+ */\r
+ protected String separator = "" + ((char) 0x00AC); // the default used to be\r
+ // '|' but many sequence\r
+ // IDS include pipes.\r
+\r
+ /**\r
+ * set to enable the URL based javascript execution mechanism\r
+ */\r
+ public boolean jsfallbackEnabled = false;\r
+\r
+ /**\r
+ * parse the string into a list\r
+ * \r
+ * @param list\r
+ * @return elements separated by separator\r
+ */\r
+ public String[] separatorListToArray(String list)\r
+ {\r
+ return separatorListToArray(list, separator);\r
+ }\r
+\r
+ /**\r
+ * parse the string into a list\r
+ * \r
+ * @param list\r
+ * @param separator\r
+ * @return elements separated by separator\r
+ */\r
+ public String[] separatorListToArray(String list, String separator)\r
+ {\r
+ // note separator local variable intentionally masks object field\r
+ int seplen = separator.length();\r
+ if (list == null || list.equals("") || list.equals(separator))\r
+ return null;\r
+ java.util.Vector jv = new Vector();\r
+ int cp = 0, pos;\r
+ while ((pos = list.indexOf(separator, cp)) > cp)\r
+ {\r
+ jv.addElement(list.substring(cp, pos));\r
+ cp = pos + seplen;\r
+ }\r
+ if (cp < list.length())\r
+ {\r
+ String c = list.substring(cp);\r
+ if (!c.equals(separator))\r
+ {\r
+ jv.addElement(c);\r
+ }\r
+ }\r
+ if (jv.size() > 0)\r
+ {\r
+ String[] v = new String[jv.size()];\r
+ for (int i = 0; i < v.length; i++)\r
+ {\r
+ v[i] = (String) jv.elementAt(i);\r
+ }\r
+ jv.removeAllElements();\r
+ if (debug)\r
+ {\r
+ System.err.println("Array from '" + separator\r
+ + "' separated List:\n" + v.length);\r
+ for (int i = 0; i < v.length; i++)\r
+ {\r
+ System.err.println("item " + i + " '" + v[i] + "'");\r
+ }\r
+ }\r
+ return v;\r
+ }\r
+ if (debug)\r
+ {\r
+ System.err.println("Empty Array from '" + separator\r
+ + "' separated List");\r
+ }\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * concatenate the list with separator\r
+ * \r
+ * @param list\r
+ * @return concatenated string\r
+ */\r
+ public String arrayToSeparatorList(String[] list)\r
+ {\r
+ return arrayToSeparatorList(list, separator);\r
+ }\r
+\r
+ /**\r
+ * concatenate the list with separator\r
+ * \r
+ * @param list\r
+ * @param separator\r
+ * @return concatenated string\r
+ */\r
+ public String arrayToSeparatorList(String[] list, String separator)\r
+ {\r
+ StringBuffer v = new StringBuffer();\r
+ if (list != null && list.length > 0)\r
+ {\r
+ for (int i = 0, iSize = list.length; i < iSize; i++)\r
+ {\r
+ if (list[i] != null)\r
+ {\r
+ if (i > 0)\r
+ {\r
+ v.append(separator);\r
+ }\r
+ v.append(list[i]);\r
+ }\r
+ }\r
+ if (debug)\r
+ {\r
+ System.err.println("Returning '" + separator\r
+ + "' separated List:\n");\r
+ System.err.println(v);\r
+ }\r
+ return v.toString();\r
+ }\r
+ if (debug)\r
+ {\r
+ System.err.println("Returning empty '" + separator\r
+ + "' separated List\n");\r
+ }\r
+ return "" + separator;\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#getFeatureGroups()\r
+ */\r
+ public String getFeatureGroups()\r
+ {\r
+ String lst = arrayToSeparatorList(getDefaultTargetFrame()\r
+ .getFeatureGroups());\r
+ return lst;\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see\r
+ * jalview.bin.JalviewLiteJsApi#getFeatureGroupsOn(jalview.appletgui.AlignFrame\r
+ * )\r
+ */\r
+ public String getFeatureGroupsOn(AlignFrame alf)\r
+ {\r
+ String lst = arrayToSeparatorList(alf.getFeatureGroups());\r
+ return lst;\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#getFeatureGroupsOfState(boolean)\r
+ */\r
+ public String getFeatureGroupsOfState(boolean visible)\r
+ {\r
+ return arrayToSeparatorList(getDefaultTargetFrame()\r
+ .getFeatureGroupsOfState(visible));\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see\r
+ * jalview.bin.JalviewLiteJsApi#getFeatureGroupsOfStateOn(jalview.appletgui\r
+ * .AlignFrame, boolean)\r
+ */\r
+ public String getFeatureGroupsOfStateOn(AlignFrame alf, boolean visible)\r
+ {\r
+ return arrayToSeparatorList(alf.getFeatureGroupsOfState(visible));\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#setFeatureGroupStateOn(jalview.appletgui.\r
+ * AlignFrame, java.lang.String, boolean)\r
+ */\r
+ public void setFeatureGroupStateOn(final AlignFrame alf,\r
+ final String groups, boolean state)\r
+ {\r
+ final boolean st = state;// !(state==null || state.equals("") ||\r
+ // state.toLowerCase().equals("false"));\r
+ java.awt.EventQueue.invokeLater(new Runnable()\r
+ {\r
+ @Override\r
+ public void run()\r
+ {\r
+ alf.setFeatureGroupState(separatorListToArray(groups), st);\r
+ }\r
+ });\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#setFeatureGroupState(java.lang.String,\r
+ * boolean)\r
+ */\r
+ public void setFeatureGroupState(String groups, boolean state)\r
+ {\r
+ setFeatureGroupStateOn(getDefaultTargetFrame(), groups, state);\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#getSeparator()\r
+ */\r
+ public String getSeparator()\r
+ {\r
+ return separator;\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#setSeparator(java.lang.String)\r
+ */\r
+ public void setSeparator(String separator)\r
+ {\r
+ if (separator == null || separator.length() < 1)\r
+ {\r
+ // reset to default\r
+ separator = "" + ((char) 0x00AC);\r
+ }\r
+ this.separator = separator;\r
+ if (debug)\r
+ {\r
+ System.err.println("Default Separator now: '" + separator + "'");\r
+ }\r
+ }\r
+\r
+ /**\r
+ * get boolean value of applet parameter 'name' and return default if\r
+ * parameter is not set\r
+ * \r
+ * @param name\r
+ * name of paremeter\r
+ * @param def\r
+ * the value to return otherwise\r
+ * @return true or false\r
+ */\r
+ public boolean getDefaultParameter(String name, boolean def)\r
+ {\r
+ String stn;\r
+ if ((stn = getParameter(name)) == null)\r
+ {\r
+ return def;\r
+ }\r
+ if (stn.toLowerCase().equals("true"))\r
+ {\r
+ return true;\r
+ }\r
+ return false;\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#addPdbFile(jalview.appletgui.AlignFrame,\r
+ * java.lang.String, java.lang.String, java.lang.String)\r
+ */\r
+ public boolean addPdbFile(AlignFrame alFrame, String sequenceId,\r
+ String pdbEntryString, String pdbFile)\r
+ {\r
+ return alFrame.addPdbFile(sequenceId, pdbEntryString, pdbFile);\r
+ }\r
+\r
+ protected void setAlignPdbStructures(boolean alignPdbStructures)\r
+ {\r
+ this.alignPdbStructures = alignPdbStructures;\r
+ }\r
+\r
+ public boolean isAlignPdbStructures()\r
+ {\r
+ return alignPdbStructures;\r
+ }\r
+\r
+ public void start()\r
+ {\r
+ // callInitCallback();\r
+ }\r
+\r
+ private Hashtable<String, long[]> jshashes = new Hashtable<String, long[]>();\r
+\r
+ private Hashtable<String, Hashtable<String, String[]>> jsmessages = new Hashtable<String, Hashtable<String, String[]>>();\r
+\r
+ public void setJsMessageSet(String messageclass, String viewId,\r
+ String[] colcommands)\r
+ {\r
+ Hashtable<String, String[]> msgset = jsmessages.get(messageclass);\r
+ if (msgset == null)\r
+ {\r
+ msgset = new Hashtable<String, String[]>();\r
+ jsmessages.put(messageclass, msgset);\r
+ }\r
+ msgset.put(viewId, colcommands);\r
+ long[] l = new long[colcommands.length];\r
+ for (int i = 0; i < colcommands.length; i++)\r
+ {\r
+ l[i] = colcommands[i].hashCode();\r
+ }\r
+ jshashes.put(messageclass + "|" + viewId, l);\r
+ }\r
+\r
+ /*\r
+ * (non-Javadoc)\r
+ * \r
+ * @see jalview.bin.JalviewLiteJsApi#getJsMessage(java.lang.String,\r
+ * java.lang.String)\r
+ */\r
+ public String getJsMessage(String messageclass, String viewId)\r
+ {\r
+ Hashtable<String, String[]> msgset = jsmessages.get(messageclass);\r
+ if (msgset != null)\r
+ {\r
+ String[] msgs = msgset.get(viewId);\r
+ if (msgs != null)\r
+ {\r
+ for (int i = 0; i < msgs.length; i++)\r
+ {\r
+ if (msgs[i] != null)\r
+ {\r
+ String m = msgs[i];\r
+ msgs[i] = null;\r
+ return m;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return "";\r
+ }\r
+\r
+ public boolean isJsMessageSetChanged(String string, String string2,\r
+ String[] colcommands)\r
+ {\r
+ long[] l = jshashes.get(string + "|" + string2);\r
+ if (l == null && colcommands != null)\r
+ {\r
+ return true;\r
+ }\r
+ for (int i = 0; i < colcommands.length; i++)\r
+ {\r
+ if (l[i] != colcommands[i].hashCode())\r
+ {\r
+ return true;\r
+ }\r
+ }\r
+ return false;\r
+ }\r
+\r
+ private Vector jsExecQueue = new Vector();\r
+\r
+ public Vector getJsExecQueue()\r
+ {\r
+ return jsExecQueue;\r
+ }\r
+\r
+ public void setExecutor(JSFunctionExec jsFunctionExec2)\r
+ {\r
+ jsFunctionExec = jsFunctionExec2;\r
+ }\r
+\r
+ /**\r
+ * return the given colour value parameter or the given default if parameter\r
+ * not given\r
+ * \r
+ * @param colparam\r
+ * @param defcolour\r
+ * @return\r
+ */\r
+ public Color getDefaultColourParameter(String colparam, Color defcolour)\r
+ {\r
+ String colprop = getParameter(colparam);\r
+ if (colprop == null || colprop.trim().length() == 0)\r
+ {\r
+ return defcolour;\r
+ }\r
+ Color col = jalview.schemes.ColourSchemeProperty\r
+ .getAWTColorFromName(colprop);\r
+ if (col == null)\r
+ {\r
+ try\r
+ {\r
+ col = new jalview.schemes.UserColourScheme(colprop).findColour('A');\r
+ } catch (Exception ex)\r
+ {\r
+ System.err.println("Couldn't parse '" + colprop\r
+ + "' as a colour for " + colparam);\r
+ col = null;\r
+ }\r
+ }\r
+ return (col == null) ? defcolour : col;\r
+\r
+ }\r
+\r
+ public void openJalviewHelpUrl()\r
+ {\r
+ String helpUrl = getParameter("jalviewhelpurl");\r
+ if (helpUrl == null || helpUrl.trim().length() < 5)\r
+ {\r
+ helpUrl = "http://www.jalview.org/help.html";\r
+ }\r
+ showURL(helpUrl, "HELP");\r
+ }\r
+\r
+ /**\r
+ * form a complete URL given a path to a resource and a reference location on\r
+ * the same server\r
+ * \r
+ * @param url\r
+ * - an absolute path on the same server as localref or a document\r
+ * located relative to localref\r
+ * @param localref\r
+ * - a URL on the same server as url\r
+ * @return a complete URL for the resource located by url\r
+ */\r
+ private String resolveUrlForLocalOrAbsolute(String url, URL localref)\r
+ {\r
+ String codebase = localref.toString();\r
+ if (url.indexOf("/") == 0)\r
+ {\r
+ url = codebase.substring(0, codebase.length()\r
+ - localref.getFile().length())\r
+ + url;\r
+ }\r
+ else\r
+ {\r
+ url = localref + url;\r
+ }\r
+ return url;\r
+ }\r
+\r
+ /**\r
+ * open a URL in the browser - resolving it according to relative refs and\r
+ * coping with javascript: protocol if necessary.\r
+ * \r
+ * @param url\r
+ * @param target\r
+ */\r
+ public void showURL(String url, String target)\r
+ {\r
+ try\r
+ {\r
+ if (url.indexOf(":") == -1)\r
+ {\r
+ // TODO: verify (Bas Vroling bug) prepend codebase or server URL to\r
+ // form valid URL\r
+ // Should really use docbase, not codebase.\r
+ URL prepend;\r
+ url = resolveUrlForLocalOrAbsolute(\r
+ url,\r
+ prepend = getDefaultParameter("resolvetocodebase", false) ? getDocumentBase()\r
+ : getCodeBase());\r
+ if (debug)\r
+ {\r
+ System.err\r
+ .println("Show url (prepended "\r
+ + prepend\r
+ + " - toggle resolvetocodebase if code/docbase resolution is wrong): "\r
+ + url);\r
+ }\r
+ }\r
+ else\r
+ {\r
+ if (debug)\r
+ {\r
+ System.err.println("Show url: " + url);\r
+ }\r
+ }\r
+ if (url.indexOf("javascript:") == 0)\r
+ {\r
+ // no target for the javascript context\r
+ getAppletContext().showDocument(new java.net.URL(url));\r
+ }\r
+ else\r
+ {\r
+ getAppletContext().showDocument(new java.net.URL(url), target);\r
+ }\r
+ } catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r