X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fbin%2FJalviewLite.java;h=68769761536f1f23e37a6545cdaa2f7b8a95db22;hb=03c446f178b6a0b61ad33cb219398132d640fbef;hp=2a411f743fbc04394f6b4c22d714a998b0c89dc7;hpb=a5dc530b8530620b5a879f66caf5f7d76f07ee2f;p=jalview.git
diff --git a/src/jalview/bin/JalviewLite.java b/src/jalview/bin/JalviewLite.java
index 2a411f7..6876976 100755
--- a/src/jalview/bin/JalviewLite.java
+++ b/src/jalview/bin/JalviewLite.java
@@ -28,83 +28,211 @@ import java.applet.*;
import java.awt.*;
import java.awt.event.*;
+import jalview.appletgui.TreePanel;
-public class JalviewLite extends Applet {
+/**
+ * Jalview Applet. Runs in Java 1.18 runtime
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class JalviewLite extends Applet
+{
static int lastFrameX = 200;
static int lastFrameY = 200;
- static Applet applet;
boolean fileFound = true;
String file = "No file";
Button launcher = new Button("Start Jalview");
- public void init() {
- applet = this;
+ //The currentAlignFrame is static, it will change
+ //if and when the user selects a new window
+ static AlignFrame currentAlignFrame;
- int r=255,g=255,b=255;
+ //This is the first frame to be displayed, and does not change
+ AlignFrame initialAlignFrame;
+
+ boolean embedded = false;
+
+
+ /**
+ * init method for Jalview Applet
+ */
+ public void init()
+ {
+ int r = 255;
+ int g = 255;
+ int b = 255;
String param = getParameter("RGB");
- if(param!=null)
+
+ if (param != null)
{
- try
- {
- r = Integer.parseInt(param.substring(0,2),16);
- g = Integer.parseInt(param.substring(2,4),16);
- b = Integer.parseInt(param.substring(4,6),16);
- }
- catch (Exception ex)
- { r=255;g=255;b=255; }
+ try
+ {
+ r = Integer.parseInt(param.substring(0, 2), 16);
+ g = Integer.parseInt(param.substring(2, 4), 16);
+ b = Integer.parseInt(param.substring(4, 6), 16);
+ }
+ catch (Exception ex)
+ {
+ r = 255;
+ g = 255;
+ b = 255;
+ }
}
- this.setBackground(new Color(r,g,b));
+ param = getParameter("label");
+ if(param != null)
+ launcher.setLabel(param);
+
+ this.setBackground(new Color(r, g, b));
file = getParameter("file");
- if (file != null) {
+ final JalviewLite applet = this;
+ if(getParameter("embedded")!=null
+ && getParameter("embedded").equalsIgnoreCase("true"))
+ {
+ embedded = true;
+ LoadingThread loader = new LoadingThread(file, applet);
+ loader.start();
+ }
+ else if (file != null)
+ {
add(launcher);
- file = applet.getCodeBase() + file;
- launcher.addActionListener(new java.awt.event.ActionListener() {
- public void actionPerformed(ActionEvent e) {
- String format = jalview.io.IdentifyFile.Identify(file,
- "URL");
- LoadFile(file, "URL", format);
- }
+
+ launcher.addActionListener(new java.awt.event.ActionListener()
+ {
+ public void actionPerformed(ActionEvent e)
+ {
+ LoadingThread loader = new LoadingThread(file,
+ applet);
+ loader.start();
+ }
});
- } else {
+ }
+ else
+ {
file = "NO FILE";
fileFound = false;
}
}
- public static void showURL(String url) {
- try {
- applet.getAppletContext().showDocument(new java.net.URL(url),
- "HELP_WINDOW");
- } catch (Exception ex) {
- }
- }
- public void LoadFile(String file, String protocol, String format) {
- LoadingThread loader = new LoadingThread(file, protocol, format, this);
- loader.start();
+ public static void main(String [] args)
+ {
+ if(args.length!=1)
+ {
+ System.out.println("\nUsage: java -jar jalviewApplet.jar fileName\n");
+ System.exit(1);
+ }
+
+ String format = new jalview.io.IdentifyFile().Identify(args[0],AppletFormatAdapter.FILE);
+
+ SequenceI[] sequences = null;
+ try{
+ sequences = new AppletFormatAdapter().readFile(args[0], AppletFormatAdapter.FILE, format);
+ }catch(java.io.IOException ex)
+ {
+ ex.printStackTrace();
+ }
+ if ( (sequences != null) && (sequences.length > 0))
+ {
+ AlignFrame af = new AlignFrame(new Alignment(sequences), null, args[0], false);
+ af.statusBar.setText("Successfully loaded file " + args[0]);
+ }
}
+
+ /**
+ * Initialises and displays a new java.awt.Frame
+ *
+ * @param frame java.awt.Frame to be displayed
+ * @param title title of new frame
+ * @param width width if new frame
+ * @param height height of new frame
+ */
public static void addFrame(final Frame frame, String title, int width,
- int height) {
+ int height)
+ {
frame.setLocation(lastFrameX, lastFrameY);
lastFrameX += 40;
lastFrameY += 40;
frame.setSize(width, height);
frame.setTitle(title);
- frame.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
+ frame.addWindowListener(new WindowAdapter()
+ {
+ public void windowClosing(WindowEvent e)
+ {
+ if(currentAlignFrame == frame)
+ {
+ currentAlignFrame = null;
+ }
+ lastFrameX -=40;
+ lastFrameY -=40;
+ frame.setMenuBar(null);
frame.dispose();
}
+ public void windowActivated(WindowEvent e)
+ {
+ if(frame instanceof AlignFrame)
+ currentAlignFrame = (AlignFrame)frame;
+ }
+
});
frame.setVisible(true);
}
- public void paint(Graphics g) {
- if (!fileFound) {
+ public String getSelectedSequences()
+ {
+ StringBuffer result = new StringBuffer("");
+
+ if(initialAlignFrame.viewport.getSelectionGroup()!=null)
+ {
+ SequenceI[] seqs = initialAlignFrame.viewport.getSelectionGroup().
+ getSequencesInOrder(
+ initialAlignFrame.viewport.getAlignment());
+
+ for (int i = 0; i < seqs.length; i++)
+ result.append(seqs[i].getName() + "¬");
+ }
+
+ return result.toString();
+ }
+
+ public String getAlignment(String format)
+ {
+ return getAlignment(format, "true");
+ }
+
+ public String getAlignment(String format, String suffix)
+ {
+ try
+ {
+ boolean seqlimits = suffix.equalsIgnoreCase("true");
+
+ String reply = new AppletFormatAdapter().formatSequences(format,
+ currentAlignFrame.viewport.getAlignment().getSequences(), seqlimits);
+ return reply;
+ }
+ catch (Exception ex)
+ {
+ ex.printStackTrace();
+ return "Error retrieving alignment in " + format + " format. ";
+ }
+ }
+
+ /**
+ * This paints the background surrounding the "Launch Jalview button"
+ *
+ *
If file given in parameter not found, displays error message
+ *
+ * @param g graphics context
+ */
+ public void paint(Graphics g)
+ {
+ if (!fileFound)
+ {
g.setColor(new Color(200, 200, 200));
g.setColor(Color.cyan);
g.fillRect(0, 0, getSize().width, getSize().height);
@@ -112,37 +240,170 @@ public class JalviewLite extends Applet {
g.drawString("Jalview can't open file", 5, 15);
g.drawString("\"" + file + "\"", 5, 30);
}
+ else if(embedded)
+ {
+ g.setColor(Color.black);
+ g.setFont(new Font("Arial", Font.BOLD, 24));
+ g.drawString("Jalview Applet", 50, this.size().height/2 -30);
+ g.drawString("Loading Data...", 50, this.size().height/2);
+ }
+
+
}
- class LoadingThread extends Thread {
+ class LoadingThread extends Thread
+ {
String file;
String protocol;
String format;
- JalviewLite jlapplet;
-
- public LoadingThread(String file, String protocol, String format,
- JalviewLite applet) {
- this.file = file;
- this.protocol = protocol;
- this.format = format;
- this.jlapplet = applet;
+ JalviewLite applet;
+
+ public LoadingThread(String _file,
+ JalviewLite _applet)
+ {
+ file = _file;
+ if(inArchive(file))
+ protocol = AppletFormatAdapter.CLASSLOADER;
+ else
+ {
+ file = addProtocol(file);
+ protocol = AppletFormatAdapter.URL;
+ }
+ format = new jalview.io.IdentifyFile().Identify(file, protocol);
+ applet = _applet;
}
- public void run() {
+ public void run()
+ {
SequenceI[] sequences = null;
- sequences = FormatAdapter.readFile(file, protocol, format);
-
- if ((sequences != null) && (sequences.length > 0)) {
- AlignFrame af = new AlignFrame(new Alignment(sequences),
- jlapplet);
- addFrame(af, file, AlignFrame.NEW_WINDOW_WIDTH,
- AlignFrame.NEW_WINDOW_HEIGHT);
- af.statusBar.setText("Successfully loaded file " + file);
- } else {
+ try{
+ sequences = new AppletFormatAdapter().readFile(file, protocol,
+ format);
+ }catch(java.io.IOException ex)
+ {
+ ex.printStackTrace();
+ }
+ if ((sequences != null) && (sequences.length > 0))
+ {
+ currentAlignFrame = new AlignFrame(new Alignment(sequences),
+ applet,
+ file,
+ embedded);
+
+
+ initialAlignFrame = currentAlignFrame;
+
+ currentAlignFrame.statusBar.setText("Successfully loaded file " + file);
+
+
+ String treeFile = applet.getParameter("treeFile");
+ if (treeFile != null)
+ {
+ try
+ {
+ if(inArchive(treeFile))
+ protocol = AppletFormatAdapter.CLASSLOADER;
+ else
+ {
+ protocol = AppletFormatAdapter.URL;
+ treeFile = addProtocol(treeFile);
+ }
+
+ jalview.io.NewickFile fin = new jalview.io.NewickFile(treeFile, protocol);
+
+ fin.parse();
+
+ if (fin.getTree() != null)
+ {
+ currentAlignFrame.loadTree(fin, treeFile);
+ }
+ }
+ catch (Exception ex)
+ {
+ ex.printStackTrace();
+ }
+ }
+
+ String param = getParameter("features");
+ if (param != null)
+ {
+ if( !inArchive(param) )
+ param = addProtocol( param );
+
+ currentAlignFrame.parseFeaturesFile(param);
+ }
+
+ param = getParameter("annotations");
+ if (param != null)
+ {
+ if( !inArchive(param) )
+ param = addProtocol( param );
+
+ new AnnotationReader().readAnnotationFile(
+ currentAlignFrame.viewport.getAlignment(),
+ param);
+
+ currentAlignFrame.alignPanel.fontChanged();
+ currentAlignFrame.alignPanel.setScrollValues(0,0);
+
+ }
+
+
+ String pdbfile = applet.getParameter("PDBFILE");
+ if(pdbfile!=null)
+ {
+ if( inArchive(pdbfile) )
+ protocol = AppletFormatAdapter.CLASSLOADER;
+ else
+ {
+ protocol = AppletFormatAdapter.URL;
+ pdbfile = addProtocol(pdbfile);
+ }
+
+ String sequence = applet.getParameter("PDBSEQ");
+
+ if(sequence!=null)
+ {
+ new MCview.AppletPDBViewer(pdbfile, protocol,
+ (Sequence)currentAlignFrame.getAlignViewport().getAlignment().findName(sequence),
+ currentAlignFrame.getSeqcanvas());
+ }
+
+ }
+ }
+ else
+ {
fileFound = false;
remove(launcher);
repaint();
}
}
+
+ /**
+ * Discovers whether the given file is in the Applet Archive
+ * @param file String
+ * @return boolean
+ */
+ boolean inArchive(String file)
+ {
+ //This might throw a security exception in certain browsers
+ //Netscape Communicator for instance.
+ try{
+ return (getClass().getResourceAsStream("/" + file) != null);
+ }catch(Exception ex)
+ {
+ System.out.println("Exception checking resources: "+file+" "+ex);
+ return false;
+ }
+ }
+
+ String addProtocol(String file)
+ {
+ if (file.indexOf("://") == -1)
+ file = getCodeBase() + file;
+
+ return file;
+ }
+
}
}