{\r
static int lastFrameX = 200;\r
static int lastFrameY = 200;\r
- static Applet applet;\r
boolean fileFound = true;\r
String file = "No file";\r
Button launcher = new Button("Start Jalview");\r
\r
+ //The currentAlignFrame is static, it will change\r
+ //if and when the user selects a new window\r
+ static AlignFrame currentAlignFrame;\r
+\r
+ //This is the first frame to be displayed, and does not change\r
+ AlignFrame initialAlignFrame;\r
+\r
+ boolean embedded = false;\r
+\r
+\r
/**\r
* init method for Jalview Applet\r
*/\r
public void init()\r
{\r
- applet = this;\r
-\r
int r = 255;\r
int g = 255;\r
int b = 255;\r
}\r
}\r
\r
+ param = getParameter("label");\r
+ if(param != null)\r
+ launcher.setLabel(param);\r
+\r
this.setBackground(new Color(r, g, b));\r
\r
file = getParameter("file");\r
\r
- if (file != null)\r
+ if(file==null)\r
+ {\r
+ //Maybe the sequences are added as parameters\r
+ StringBuffer data = new StringBuffer("PASTE");\r
+ int i=1;\r
+ while( (file=getParameter("sequence"+i))!=null)\r
+ {\r
+ data.append(file.toString()+"\n");\r
+ i++;\r
+ }\r
+ if(data.length()>5)\r
+ file = data.toString();\r
+ }\r
+\r
+ final JalviewLite applet = this;\r
+ if(getParameter("embedded")!=null\r
+ && getParameter("embedded").equalsIgnoreCase("true"))\r
+ {\r
+ embedded = true;\r
+ LoadingThread loader = new LoadingThread(file, applet);\r
+ loader.start();\r
+ }\r
+ else if (file != null)\r
{\r
add(launcher);\r
- file = applet.getCodeBase() + file;\r
+\r
launcher.addActionListener(new java.awt.event.ActionListener()\r
{\r
public void actionPerformed(ActionEvent e)\r
{\r
- String format = jalview.io.IdentifyFile.Identify(file,\r
- "URL");\r
- LoadFile(file, "URL", format);\r
- }\r
+ LoadingThread loader = new LoadingThread(file,\r
+ applet);\r
+ loader.start();\r
+ }\r
});\r
}\r
else\r
}\r
}\r
\r
+\r
public static void main(String [] args)\r
{\r
if(args.length!=1)\r
System.exit(1);\r
}\r
\r
- String format = jalview.io.IdentifyFile.Identify(args[0],"File");\r
- SequenceI[] sequences = FormatAdapter.readFile(args[0], "File", format);\r
+ String format = new jalview.io.IdentifyFile().Identify(args[0],AppletFormatAdapter.FILE);\r
\r
+ SequenceI[] sequences = null;\r
+ try{\r
+ sequences = new AppletFormatAdapter().readFile(args[0], AppletFormatAdapter.FILE, format);\r
+ }catch(java.io.IOException ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
if ( (sequences != null) && (sequences.length > 0))\r
{\r
- AlignFrame af = new AlignFrame(new Alignment(sequences), null);\r
- addFrame(af, args[0], AlignFrame.NEW_WINDOW_WIDTH,\r
- AlignFrame.NEW_WINDOW_HEIGHT);\r
+ AlignFrame af = new AlignFrame(new Alignment(sequences), null, args[0], false);\r
af.statusBar.setText("Successfully loaded file " + args[0]);\r
}\r
}\r
\r
- /**\r
- * Displays the given URL in a new browser window\r
- *\r
- * @param url URL to display in browser window.\r
- * <br>New window will be named "HELP_WINDOW"\r
- */\r
- public static void showURL(String url)\r
- {\r
- showURL(url, "HELP");\r
- }\r
-\r
- public static void showURL(String url, String target)\r
- {\r
- if(applet==null)\r
- {\r
- System.out.println("Not running as applet - no browser available.");\r
- }\r
- else\r
- {\r
- try\r
- {\r
- applet.getAppletContext().showDocument(new java.net.URL(url),\r
- target);\r
- }\r
- catch (Exception ex)\r
- {\r
- ex.printStackTrace();\r
- }\r
- }\r
- }\r
-\r
-\r
- /**\r
- * Starts a new LoadingThread for loading an alignment file\r
- *\r
- * @param file file name including full path to file\r
- * @param protocol file or URL or paste\r
- * @param format Fasta, Clustal, PFAM, MSF, PIR, BLC, Jalview\r
- */\r
- public void LoadFile(String file, String protocol, String format)\r
- {\r
- LoadingThread loader = new LoadingThread(file, protocol, format, this);\r
- loader.start();\r
- }\r
\r
/**\r
* Initialises and displays a new java.awt.Frame\r
{\r
public void windowClosing(WindowEvent e)\r
{\r
+ if(currentAlignFrame == frame)\r
+ {\r
+ currentAlignFrame = null;\r
+ }\r
+ lastFrameX -=40;\r
+ lastFrameY -=40;\r
+ frame.setMenuBar(null);\r
frame.dispose();\r
}\r
+ public void windowActivated(WindowEvent e)\r
+ {\r
+ if(frame instanceof AlignFrame)\r
+ currentAlignFrame = (AlignFrame)frame;\r
+ }\r
+\r
});\r
frame.setVisible(true);\r
}\r
\r
+ public String getSelectedSequences()\r
+ {\r
+ StringBuffer result = new StringBuffer("");\r
+\r
+ if(initialAlignFrame.viewport.getSelectionGroup()!=null)\r
+ {\r
+ SequenceI[] seqs = initialAlignFrame.viewport.getSelectionGroup().\r
+ getSequencesInOrder(\r
+ initialAlignFrame.viewport.getAlignment());\r
+\r
+ for (int i = 0; i < seqs.length; i++)\r
+ result.append(seqs[i].getName() + "¬");\r
+ }\r
+\r
+ return result.toString();\r
+ }\r
+\r
+ public String getAlignment(String format)\r
+ {\r
+ return getAlignment(format, "true");\r
+ }\r
+\r
+ public String getAlignment(String format, String suffix)\r
+ {\r
+ try\r
+ {\r
+ boolean seqlimits = suffix.equalsIgnoreCase("true");\r
+\r
+ String reply = new AppletFormatAdapter().formatSequences(format,\r
+ currentAlignFrame.viewport.getAlignment().getSequences(), seqlimits);\r
+ return reply;\r
+ }\r
+ catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r
+ return "Error retrieving alignment in " + format + " format. ";\r
+ }\r
+ }\r
+\r
/**\r
* This paints the background surrounding the "Launch Jalview button"\r
* <br>\r
g.drawString("Jalview can't open file", 5, 15);\r
g.drawString("\"" + file + "\"", 5, 30);\r
}\r
+ else if(embedded)\r
+ {\r
+ g.setColor(Color.black);\r
+ g.setFont(new Font("Arial", Font.BOLD, 24));\r
+ g.drawString("Jalview Applet", 50, this.size().height/2 -30);\r
+ g.drawString("Loading Data...", 50, this.size().height/2);\r
+ }\r
+\r
+\r
}\r
\r
class LoadingThread extends Thread\r
String file;\r
String protocol;\r
String format;\r
- JalviewLite jlapplet;\r
+ JalviewLite applet;\r
\r
- public LoadingThread(String file, String protocol, String format,\r
- JalviewLite applet)\r
+ public LoadingThread(String _file,\r
+ JalviewLite _applet)\r
{\r
- this.file = file;\r
- this.protocol = protocol;\r
- this.format = format;\r
- this.jlapplet = applet;\r
+ file = _file;\r
+ if(file.startsWith("PASTE"))\r
+ {\r
+ file = file.substring(5);\r
+ protocol = AppletFormatAdapter.PASTE;\r
+ }\r
+ else if(inArchive(file))\r
+ protocol = AppletFormatAdapter.CLASSLOADER;\r
+ else\r
+ {\r
+ file = addProtocol(file);\r
+ protocol = AppletFormatAdapter.URL;\r
+ }\r
+ format = new jalview.io.IdentifyFile().Identify(file, protocol);\r
+ applet = _applet;\r
}\r
\r
public void run()\r
{\r
SequenceI[] sequences = null;\r
- sequences = FormatAdapter.readFile(file, protocol, format);\r
-\r
+ try{\r
+ sequences = new AppletFormatAdapter().readFile(file, protocol,\r
+ format);\r
+ }catch(java.io.IOException ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
if ((sequences != null) && (sequences.length > 0))\r
{\r
- AlignFrame af = new AlignFrame(new Alignment(sequences),\r
- jlapplet);\r
- addFrame(af, file, AlignFrame.NEW_WINDOW_WIDTH,\r
- AlignFrame.NEW_WINDOW_HEIGHT);\r
- af.statusBar.setText("Successfully loaded file " + file);\r
+ currentAlignFrame = new AlignFrame(new Alignment(sequences),\r
+ applet,\r
+ file,\r
+ embedded);\r
+\r
+ if(protocol==jalview.io.AppletFormatAdapter.PASTE)\r
+ currentAlignFrame.setTitle("Sequences from "+getDocumentBase());\r
+\r
+ initialAlignFrame = currentAlignFrame;\r
+\r
+ currentAlignFrame.statusBar.setText("Successfully loaded file " + file);\r
+\r
+\r
+ String treeFile = applet.getParameter("tree");\r
+ if(treeFile==null)\r
+ applet.getParameter("treeFile");\r
+ if (treeFile != null)\r
+ {\r
+ try\r
+ {\r
+ if(inArchive(treeFile))\r
+ protocol = AppletFormatAdapter.CLASSLOADER;\r
+ else\r
+ {\r
+ protocol = AppletFormatAdapter.URL;\r
+ treeFile = addProtocol(treeFile);\r
+ }\r
+\r
+ jalview.io.NewickFile fin = new jalview.io.NewickFile(treeFile, protocol);\r
+\r
+ fin.parse();\r
+\r
+ if (fin.getTree() != null)\r
+ {\r
+ currentAlignFrame.loadTree(fin, treeFile);\r
+ }\r
+ }\r
+ catch (Exception ex)\r
+ {\r
+ ex.printStackTrace();\r
+ }\r
+ }\r
+\r
+ String param = getParameter("features");\r
+ if (param != null)\r
+ {\r
+ if( !inArchive(param) )\r
+ param = addProtocol( param );\r
+\r
+ currentAlignFrame.parseFeaturesFile(param, protocol);\r
+ }\r
+\r
+ param = getParameter("showFeatureSettings");\r
+ if(param !=null && param.equalsIgnoreCase("true"))\r
+ {\r
+ currentAlignFrame.viewport.showSequenceFeatures(true);\r
+ currentAlignFrame.featureSettings_actionPerformed();\r
+ }\r
+\r
+ param = getParameter("annotations");\r
+ if (param != null)\r
+ {\r
+ if( !inArchive(param) )\r
+ param = addProtocol( param );\r
+\r
+ new AnnotationFile().readAnnotationFile(\r
+ currentAlignFrame.viewport.getAlignment(),\r
+ param);\r
+\r
+ currentAlignFrame.alignPanel.fontChanged();\r
+ currentAlignFrame.alignPanel.setScrollValues(0,0);\r
+\r
+ }\r
+\r
+ param = getParameter("jnetfile");\r
+ if (param != null)\r
+ {\r
+ try\r
+ {\r
+ if (inArchive(param))\r
+ protocol = AppletFormatAdapter.CLASSLOADER;\r
+ else\r
+ {\r
+ protocol = AppletFormatAdapter.URL;\r
+ param = addProtocol(param);\r
+ }\r
+\r
+ jalview.io.JPredFile predictions = new jalview.io.JPredFile(\r
+ param, protocol);\r
+ new JnetAnnotationMaker().add_annotation(predictions,\r
+ currentAlignFrame.viewport.getAlignment(),\r
+ 0,false); // do not add sequence profile from concise output\r
+ currentAlignFrame.alignPanel.fontChanged();\r
+ currentAlignFrame.alignPanel.setScrollValues(0, 0);\r
+ } catch (Exception ex) {\r
+ ex.printStackTrace();\r
+ }\r
+ }\r
+\r
+\r
+ String pdbfile = applet.getParameter("PDBFILE");\r
+ if(pdbfile!=null)\r
+ {\r
+ if( inArchive(pdbfile) )\r
+ protocol = AppletFormatAdapter.CLASSLOADER;\r
+ else\r
+ {\r
+ protocol = AppletFormatAdapter.URL;\r
+ pdbfile = addProtocol(pdbfile);\r
+ }\r
+\r
+ String sequence = applet.getParameter("PDBSEQ");\r
+\r
+ if(sequence!=null)\r
+ {\r
+ new MCview.AppletPDBViewer(pdbfile, protocol,\r
+ (Sequence)currentAlignFrame.getAlignViewport().getAlignment().findName(sequence),\r
+ currentAlignFrame.getSeqcanvas());\r
+ }\r
+\r
+ }\r
}\r
else\r
{\r
repaint();\r
}\r
}\r
+\r
+ /**\r
+ * Discovers whether the given file is in the Applet Archive\r
+ * @param file 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
+ return (getClass().getResourceAsStream("/" + file) != null);\r
+ }catch(Exception ex)\r
+ {\r
+ System.out.println("Exception checking resources: "+file+" "+ex);\r
+ return false;\r
+ }\r
+ }\r
+\r
+ String addProtocol(String file)\r
+ {\r
+ if (file.indexOf("://") == -1)\r
+ file = getCodeBase() + file;\r
+\r
+ return file;\r
+ }\r
+\r
}\r
}\r