X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FDesktop.java;h=3f457ea05ed12e848ea08d1bf2f241c524e49117;hb=37de9310bec3501cbc6381e0c3dcb282fcaad812;hp=145870a132e38f552c9eefa8643b82e5bcdf814f;hpb=dc1ad37588e94cbc9ebbfaab2e9e49407f464310;p=jalview.git diff --git a/src/jalview/gui/Desktop.java b/src/jalview/gui/Desktop.java index 145870a..3f457ea 100644 --- a/src/jalview/gui/Desktop.java +++ b/src/jalview/gui/Desktop.java @@ -1,6 +1,6 @@ /* - * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9) - * Copyright (C) 2015 The Jalview Authors + * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) + * Copyright (C) $$Year-Rel$$ The Jalview Authors * * This file is part of Jalview. * @@ -23,6 +23,7 @@ package jalview.gui; import jalview.api.AlignViewportI; import jalview.api.AlignmentViewPanel; import jalview.bin.Cache; +import jalview.bin.Jalview; import jalview.io.FileLoader; import jalview.io.FormatAdapter; import jalview.io.IdentifyFile; @@ -46,6 +47,7 @@ import java.awt.GridLayout; import java.awt.Point; import java.awt.Rectangle; import java.awt.Toolkit; +import java.awt.Window; import java.awt.datatransfer.Clipboard; import java.awt.datatransfer.ClipboardOwner; import java.awt.datatransfer.DataFlavor; @@ -59,18 +61,16 @@ import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.FocusEvent; import java.awt.event.FocusListener; +import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; -import java.awt.event.MouseListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; -import java.beans.PropertyVetoException; import java.io.BufferedInputStream; import java.io.File; import java.io.FileOutputStream; -import java.lang.reflect.Constructor; import java.net.URL; import java.util.ArrayList; import java.util.Hashtable; @@ -81,6 +81,7 @@ import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Semaphore; +import javax.swing.AbstractAction; import javax.swing.DefaultDesktopManager; import javax.swing.DesktopManager; import javax.swing.JButton; @@ -95,9 +96,12 @@ import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JProgressBar; +import javax.swing.KeyStroke; import javax.swing.SwingUtilities; import javax.swing.event.HyperlinkEvent; import javax.swing.event.HyperlinkEvent.EventType; +import javax.swing.event.InternalFrameAdapter; +import javax.swing.event.InternalFrameEvent; import javax.swing.event.MenuEvent; import javax.swing.event.MenuListener; @@ -168,8 +172,6 @@ public class Desktop extends jalview.jbgui.GDesktop implements static final int yOffset = 30; - private static AlignFrame currentAlignFrame; - public static jalview.ws.jws1.Discoverer discoverer; public static Object[] jalviewClipboard; @@ -188,6 +190,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements this.delegate = delegate; } + @Override public void activateFrame(JInternalFrame f) { try @@ -200,31 +203,37 @@ public class Desktop extends jalview.jbgui.GDesktop implements } } + @Override public void beginDraggingFrame(JComponent f) { delegate.beginDraggingFrame(f); } + @Override public void beginResizingFrame(JComponent f, int direction) { delegate.beginResizingFrame(f, direction); } + @Override public void closeFrame(JInternalFrame f) { delegate.closeFrame(f); } + @Override public void deactivateFrame(JInternalFrame f) { delegate.deactivateFrame(f); } + @Override public void deiconifyFrame(JInternalFrame f) { delegate.deiconifyFrame(f); } + @Override public void dragFrame(JComponent f, int newX, int newY) { if (newY < 0) @@ -234,31 +243,37 @@ public class Desktop extends jalview.jbgui.GDesktop implements delegate.dragFrame(f, newX, newY); } + @Override public void endDraggingFrame(JComponent f) { delegate.endDraggingFrame(f); } + @Override public void endResizingFrame(JComponent f) { delegate.endResizingFrame(f); } + @Override public void iconifyFrame(JInternalFrame f) { delegate.iconifyFrame(f); } + @Override public void maximizeFrame(JInternalFrame f) { delegate.maximizeFrame(f); } + @Override public void minimizeFrame(JInternalFrame f) { delegate.minimizeFrame(f); } + @Override public void openFrame(JInternalFrame f) { delegate.openFrame(f); @@ -275,6 +290,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements delegate.resizeFrame(f, newX, newY, newWidth, newHeight); } + @Override public void setBoundsForFrame(JComponent f, int newX, int newY, int newWidth, int newHeight) { @@ -297,7 +313,20 @@ public class Desktop extends jalview.jbgui.GDesktop implements */ instance = this; doVamsasClientCheck(); - doGroovyCheck(); + + groovyShell = new JMenuItem(); + groovyShell.setText(MessageManager.getString("label.groovy_console")); + groovyShell.addActionListener(new ActionListener() + { + @Override + public void actionPerformed(ActionEvent e) + { + groovyShell_actionPerformed(); + } + }); + toolsMenu.add(groovyShell); + groovyShell.setVisible(true); + doConfigureStructurePrefs(); setTitle("Jalview " + jalview.bin.Cache.getProperty("VERSION")); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); @@ -355,6 +384,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements this.addWindowListener(new WindowAdapter() { + @Override public void windowClosing(WindowEvent evt) { quit(); @@ -364,9 +394,19 @@ public class Desktop extends jalview.jbgui.GDesktop implements MouseAdapter ma; this.addMouseListener(ma = new MouseAdapter() { + @Override public void mousePressed(MouseEvent evt) { - if (SwingUtilities.isRightMouseButton(evt)) + if (evt.isPopupTrigger()) // Mac + { + showPasteMenu(evt.getX(), evt.getY()); + } + } + + @Override + public void mouseReleased(MouseEvent evt) + { + if (evt.isPopupTrigger()) // Windows { showPasteMenu(evt.getX(), evt.getY()); } @@ -396,6 +436,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements // Spawn a thread that shows the splashscreen SwingUtilities.invokeLater(new Runnable() { + @Override public void run() { new SplashScreen(); @@ -407,6 +448,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements // takes to open it later on. new Thread(new Runnable() { + @Override public void run() { Cache.log.debug("Filechooser init thread started."); @@ -578,16 +620,19 @@ public class Desktop extends jalview.jbgui.GDesktop implements // reselected again. boolean refresh = true; + @Override public void menuCanceled(MenuEvent e) { refresh = true; } + @Override public void menuDeselected(MenuEvent e) { refresh = true; } + @Override public void menuSelected(MenuEvent e) { if (refresh) @@ -608,6 +653,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements MessageManager.getString("label.paste_new_window")); item.addActionListener(new ActionListener() { + @Override public void actionPerformed(ActionEvent evt) { paste(); @@ -630,7 +676,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements String file = (String) contents .getTransferData(DataFlavor.stringFlavor); - String format = new IdentifyFile().Identify(file, + String format = new IdentifyFile().identify(file, FormatAdapter.PASTE); new FileLoader().LoadFile(file, FormatAdapter.PASTE, format); @@ -768,30 +814,53 @@ public class Desktop extends jalview.jbgui.GDesktop implements * ((openFrameCount - 1) % 10) + yOffset); } + /* + * add an entry for the new frame in the Window menu + * (and remove it when the frame is closed) + */ final JMenuItem menuItem = new JMenuItem(title); - frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter() + frame.addInternalFrameListener(new InternalFrameAdapter() { - public void internalFrameActivated( - javax.swing.event.InternalFrameEvent evt) + @Override + public void internalFrameActivated(InternalFrameEvent evt) { JInternalFrame itf = desktop.getSelectedFrame(); if (itf != null) { itf.requestFocus(); } - } - public void internalFrameClosed( - javax.swing.event.InternalFrameEvent evt) + @Override + public void internalFrameClosed(InternalFrameEvent evt) { PaintRefresher.RemoveComponent(frame); - openFrameCount--; + + /* + * defensive check to prevent frames being + * added half off the window + */ + if (openFrameCount > 0) + { + openFrameCount--; + } + + /* + * ensure no reference to alignFrame retained by menu item listener + */ + if (menuItem.getActionListeners().length > 0) + { + menuItem.removeActionListener(menuItem.getActionListeners()[0]); + } windowMenu.remove(menuItem); JInternalFrame itf = desktop.getSelectedFrame(); if (itf != null) { itf.requestFocus(); + if (itf instanceof AlignFrame) + { + Jalview.setCurrentAlignFrame((AlignFrame) itf); + } } System.gc(); }; @@ -799,6 +868,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements menuItem.addActionListener(new ActionListener() { + @Override public void actionPerformed(ActionEvent e) { try @@ -811,47 +881,6 @@ public class Desktop extends jalview.jbgui.GDesktop implements } } }); - menuItem.addMouseListener(new MouseListener() - { - - @Override - public void mouseReleased(MouseEvent e) - { - } - - @Override - public void mousePressed(MouseEvent e) - { - } - - @Override - public void mouseExited(MouseEvent e) - { - try - { - frame.setSelected(false); - } catch (PropertyVetoException e1) - { - } - } - - @Override - public void mouseEntered(MouseEvent e) - { - try - { - frame.setSelected(true); - } catch (PropertyVetoException e1) - { - } - } - - @Override - public void mouseClicked(MouseEvent e) - { - - } - }); windowMenu.add(menuItem); @@ -871,6 +900,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements } } + @Override public void lostOwnership(Clipboard clipboard, Transferable contents) { if (!internalCopy) @@ -881,14 +911,17 @@ public class Desktop extends jalview.jbgui.GDesktop implements internalCopy = false; } + @Override public void dragEnter(DropTargetDragEvent evt) { } + @Override public void dragExit(DropTargetEvent evt) { } + @Override public void dragOver(DropTargetDragEvent evt) { } @@ -904,57 +937,23 @@ public class Desktop extends jalview.jbgui.GDesktop implements * @param evt * DOCUMENT ME! */ + @Override public void drop(DropTargetDropEvent evt) { boolean success = true; + // JAL-1552 - acceptDrop required before getTransferable call for + // Java's Transferable for native dnd + evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE); Transferable t = evt.getTransferable(); - java.util.List files = null; - java.util.List protocols = null; + java.util.List files = new ArrayList(); + java.util.List protocols = new ArrayList(); try { - DataFlavor uriListFlavor = new DataFlavor( - "text/uri-list;class=java.lang.String"); - if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) - { - // Works on Windows and MacOSX - evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE); - files = (java.util.List) t - .getTransferData(DataFlavor.javaFileListFlavor); - } - else if (t.isDataFlavorSupported(uriListFlavor)) - { - // This is used by Unix drag system - evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE); - String data = (String) t.getTransferData(uriListFlavor); - files = new java.util.ArrayList(1); - protocols = new java.util.ArrayList(1); - for (java.util.StringTokenizer st = new java.util.StringTokenizer( - data, "\r\n"); st.hasMoreTokens();) - { - String s = st.nextToken(); - if (s.startsWith("#")) - { - // the line is a comment (as per the RFC 2483) - continue; - } - java.net.URI uri = new java.net.URI(s); - if (uri.getScheme().toLowerCase().startsWith("http")) - { - protocols.add(FormatAdapter.URL); - files.add(uri.toString()); - } - else - { - // otherwise preserve old behaviour: catch all for file objects - java.io.File file = new java.io.File(uri); - protocols.add(FormatAdapter.FILE); - files.add(file.toString()); - } - } - } + Desktop.transferFromDropTarget(files, protocols, evt, t); } catch (Exception e) { + e.printStackTrace(); success = false; } @@ -976,7 +975,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements } else { - format = new IdentifyFile().Identify(file, protocol); + format = new IdentifyFile().identify(file, protocol); } new FileLoader().LoadFile(file, protocol, format); @@ -1027,20 +1026,13 @@ public class Desktop extends jalview.jbgui.GDesktop implements } else { - format = new IdentifyFile().Identify(choice, FormatAdapter.FILE); + format = new IdentifyFile().identify(choice, FormatAdapter.FILE); } if (viewport != null) { new FileLoader().LoadFile(viewport, choice, FormatAdapter.FILE, format); - // viewport.setShowSequenceFeatures(JSONFile.isSeqFeaturesEnabled()); - // AlignFrame af = viewport.getAlignPanel().alignFrame; - // if (af != null) - // { - // af.changeColour(JSONFile.getColourScheme()); - // af.setMenusForViewport(); - // } } else { @@ -1110,7 +1102,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements } else { - String format = new IdentifyFile().Identify(url, FormatAdapter.URL); + String format = new IdentifyFile().identify(url, FormatAdapter.URL); if (format.equals("URL NOT FOUND")) { @@ -1181,6 +1173,13 @@ public class Desktop extends jalview.jbgui.GDesktop implements dialogExecutor.shutdownNow(); } closeAll_actionPerformed(null); + + if (groovyConsole != null) + { + // suppress a possible repeat prompt to save script + groovyConsole.setDirty(false); + groovyConsole.exit(); + } System.exit(0); } @@ -1211,6 +1210,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements // message.toString(), "About Jalview", JOptionPane.INFORMATION_MESSAGE); new Thread(new Runnable() { + @Override public void run() { new SplashScreen(true); @@ -1303,6 +1303,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements @Override public void closeAll_actionPerformed(ActionEvent e) { + // TODO show a progress bar while closing? JInternalFrame[] frames = desktop.getAllFrames(); for (int i = 0; i < frames.length; i++) { @@ -1313,6 +1314,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements { } } + Jalview.setCurrentAlignFrame(null); System.out.println("ALL CLOSED"); if (v_client != null) { @@ -1329,6 +1331,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements { ssm.resetAll(); } + System.gc(); } @Override @@ -1521,6 +1524,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements new Thread(new Runnable() { + @Override public void run() { // TODO: refactor to Jalview desktop session controller action. @@ -1592,6 +1596,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements selectedFile.getParent()); new Thread(new Runnable() { + @Override public void run() { setProgressBar( @@ -1796,7 +1801,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements * * @param af */ - public void explodeViews(AlignFrame af) + public static void explodeViews(AlignFrame af) { int size = af.alignPanels.size(); if (size < 2) @@ -2111,6 +2116,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements sessit.addActionListener(new ActionListener() { + @Override public void actionPerformed(ActionEvent e) { if (dsktp.v_client == null) @@ -2118,6 +2124,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements Thread rthr = new Thread(new Runnable() { + @Override public void run() { dsktp.v_client = new VamsasApplication(dsktp, mysesid); @@ -2290,6 +2297,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements return showMemoryUsage; } + @Override public void run() { df = java.text.NumberFormat.getNumberInstance(); @@ -2356,24 +2364,6 @@ public class Desktop extends jalview.jbgui.GDesktop implements protected JMenuItem groovyShell; - public void doGroovyCheck() - { - if (jalview.bin.Cache.groovyJarsPresent()) - { - groovyShell = new JMenuItem(); - groovyShell.setText(MessageManager.getString("label.groovy_console")); - groovyShell.addActionListener(new ActionListener() - { - public void actionPerformed(ActionEvent e) - { - groovyShell_actionPerformed(); - } - }); - toolsMenu.add(groovyShell); - groovyShell.setVisible(true); - } - } - /** * Accessor method to quickly get all the AlignmentFrames loaded. * @@ -2381,6 +2371,12 @@ public class Desktop extends jalview.jbgui.GDesktop implements */ public static AlignFrame[] getAlignFrames() { + if (Jalview.isHeadlessMode()) + { + // Desktop.desktop is null in headless mode + return new AlignFrame[] { Jalview.currentAlignFrame }; + } + JInternalFrame[] frames = Desktop.desktop.getAllFrames(); if (frames == null) @@ -2455,24 +2451,9 @@ public class Desktop extends jalview.jbgui.GDesktop implements */ public void groovyShell_actionPerformed() { - // use reflection to avoid creating compilation dependency. - if (!jalview.bin.Cache.groovyJarsPresent()) - { - throw new Error( - MessageManager - .getString("error.implementation_error_cannot_create_groovyshell")); - } try { - Class gcClass = Desktop.class.getClassLoader().loadClass( - "groovy.ui.Console"); - Constructor gccons = gcClass.getConstructor(); - java.lang.reflect.Method setvar = gcClass.getMethod("setVariable", - new Class[] { String.class, Object.class }); - java.lang.reflect.Method run = gcClass.getMethod("run"); - Object gc = gccons.newInstance(); - setvar.invoke(gc, new Object[] { "Jalview", this }); - run.invoke(gc); + openGroovyConsole(); } catch (Exception ex) { jalview.bin.Cache.log.error("Groovy Shell Creation failed.", ex); @@ -2485,6 +2466,93 @@ public class Desktop extends jalview.jbgui.GDesktop implements } /** + * Open the Groovy console + */ + void openGroovyConsole() + { + if (groovyConsole == null) + { + groovyConsole = new groovy.ui.Console(); + groovyConsole.setVariable("Jalview", this); + groovyConsole.run(); + + /* + * We allow only one console at a time, so that AlignFrame menu option + * 'Calculate | Run Groovy script' is unambiguous. + * Disable 'Groovy Console', and enable 'Run script', when the console is + * opened, and the reverse when it is closed + */ + Window window = (Window) groovyConsole.getFrame(); + window.addWindowListener(new WindowAdapter() + { + @Override + public void windowClosed(WindowEvent e) + { + /* + * rebind CMD-Q from Groovy Console to Jalview Quit + */ + addQuitHandler(); + enableExecuteGroovy(false); + } + }); + } + + /* + * show Groovy console window (after close and reopen) + */ + ((Window) groovyConsole.getFrame()).setVisible(true); + + /* + * if we got this far, enable 'Run Groovy' in AlignFrame menus + * and disable opening a second console + */ + enableExecuteGroovy(true); + } + + /** + * Bind Ctrl/Cmd-Q to Quit - for reset as Groovy Console takes over this + * binding when opened + */ + protected void addQuitHandler() + { + getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put( + KeyStroke.getKeyStroke(KeyEvent.VK_Q, Toolkit + .getDefaultToolkit().getMenuShortcutKeyMask()), "Quit"); + getRootPane().getActionMap().put("Quit", new AbstractAction() + { + @Override + public void actionPerformed(ActionEvent e) + { + quit(); + } + }); + } + + /** + * Enable or disable 'Run Groovy script' in AlignFrame calculate menus + * + * @param enabled + * true if Groovy console is open + */ + public void enableExecuteGroovy(boolean enabled) + { + /* + * disable opening a second Groovy console + * (or re-enable when the console is closed) + */ + groovyShell.setEnabled(!enabled); + + AlignFrame[] alignFrames = getAlignFrames(); + if (alignFrames != null) + { + for (AlignFrame af : alignFrames) + { + af.setGroovyEnabled(enabled); + } + } + } + + /** * Progress bars managed by the IProgressIndicator method. */ private Hashtable progressBars; @@ -2496,6 +2564,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements * * @see jalview.gui.IProgressIndicator#setProgressBar(java.lang.String, long) */ + @Override public void setProgressBar(String message, long id) { if (progressBars == null) @@ -2525,6 +2594,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements * @see jalview.gui.IProgressIndicator#registerHandler(long, * jalview.gui.IProgressIndicatorHandler) */ + @Override public void registerHandler(final long id, final IProgressIndicatorHandler handler) { @@ -2545,6 +2615,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements cancel.addActionListener(new ActionListener() { + @Override public void actionPerformed(ActionEvent e) { handler.cancelActivity(id); @@ -2703,6 +2774,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements // only run if we aren't already displaying one of these. addDialogThread(serviceChangedDialog = new Runnable() { + @Override public void run() { @@ -2786,6 +2858,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements { new Thread(new Runnable() { + @Override public void run() { try @@ -2875,6 +2948,8 @@ public class Desktop extends jalview.jbgui.GDesktop implements */ private java.util.concurrent.Semaphore block = new Semaphore(0); + private static groovy.ui.Console groovyConsole; + /** * add another dialog thread to the queue * @@ -2884,6 +2959,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements { dialogExecutor.submit(new Runnable() { + @Override public void run() { if (dialogPause) @@ -2927,7 +3003,7 @@ public class Desktop extends jalview.jbgui.GDesktop implements ImageMaker im = new jalview.util.ImageMaker(this, ImageMaker.TYPE.EPS, "View of Desktop", getWidth(), getHeight(), of = new File( "Jalview_snapshot" + System.currentTimeMillis() - + ".eps"), "View of desktop"); + + ".eps"), "View of desktop", null, 0, false); try { paintAll(im.getGraphics()); @@ -3089,17 +3165,106 @@ public class Desktop extends jalview.jbgui.GDesktop implements * The dust settles...give focus to the tab we did this from. */ myTopFrame.setDisplayedView(myTopFrame.alignPanel); - } - public static AlignFrame getCurrentAlignFrame() + public static groovy.ui.Console getGroovyConsole() { - return currentAlignFrame; + return groovyConsole; } - public static void setCurrentAlignFrame(AlignFrame currentAlignFrame) + public static void transferFromDropTarget(List files, + List protocols, DropTargetDropEvent evt, Transferable t) + throws Exception { - Desktop.currentAlignFrame = currentAlignFrame; - } + DataFlavor uriListFlavor = new DataFlavor( + "text/uri-list;class=java.lang.String"); + if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) + { + // Works on Windows and MacOSX + Cache.log.debug("Drop handled as javaFileListFlavor"); + for (Object file : (List) t + .getTransferData(DataFlavor.javaFileListFlavor)) + { + files.add(((File) file).toString()); + protocols.add(FormatAdapter.FILE); + } + } + else + { + // Unix like behaviour + boolean added = false; + String data = null; + if (t.isDataFlavorSupported(uriListFlavor)) + { + Cache.log.debug("Drop handled as uriListFlavor"); + // This is used by Unix drag system + data = (String) t.getTransferData(uriListFlavor); + } + if (data == null) + { + // fallback to text: workaround - on OSX where there's a JVM bug + Cache.log.debug("standard URIListFlavor failed. Trying text"); + // try text fallback + data = (String) t.getTransferData(new DataFlavor( + "text/plain;class=java.lang.String")); + if (Cache.log.isDebugEnabled()) + { + Cache.log.debug("fallback returned " + data); + } + } + while (protocols.size() < files.size()) + { + Cache.log.debug("Adding missing FILE protocol for " + + files.get(protocols.size())); + protocols.add(FormatAdapter.FILE); + } + for (java.util.StringTokenizer st = new java.util.StringTokenizer( + data, "\r\n"); st.hasMoreTokens();) + { + added = true; + String s = st.nextToken(); + if (s.startsWith("#")) + { + // the line is a comment (as per the RFC 2483) + continue; + } + java.net.URI uri = new java.net.URI(s); + if (uri.getScheme().toLowerCase().startsWith("http")) + { + protocols.add(FormatAdapter.URL); + files.add(uri.toString()); + } + else + { + // otherwise preserve old behaviour: catch all for file objects + java.io.File file = new java.io.File(uri); + protocols.add(FormatAdapter.FILE); + files.add(file.toString()); + } + } + if (Cache.log.isDebugEnabled()) + { + if (data == null || !added) + { + Cache.log + .debug("Couldn't resolve drop data. Here are the supported flavors:"); + for (DataFlavor fl : t.getTransferDataFlavors()) + { + Cache.log.debug("Supported transfer dataflavor: " + + fl.toString()); + Object df = t.getTransferData(fl); + if (df != null) + { + Cache.log.debug("Retrieves: " + df); + } + else + { + Cache.log.debug("Retrieved nothing"); + } + } + } + } + } + } }