drag and drop files into jalview
[jalview.git] / src / jalview / gui / Desktop.java
1 /********************\r
2  * 2004 Jalview Reengineered\r
3  * Barton Group\r
4  * Dundee University\r
5  *\r
6  * AM Waterhouse\r
7  *******************/\r
8 \r
9 \r
10 package jalview.gui;\r
11 \r
12 import jalview.gui.*;\r
13 import jalview.io.*;\r
14 import jalview.datamodel.*;\r
15 import jalview.schemes.*;\r
16 import javax.swing.*;\r
17 import java.awt.*;\r
18 import java.awt.event.*;\r
19 import java.awt.dnd.*;\r
20 import javax.swing.*;\r
21 import java.awt.datatransfer.*;\r
22 import java.io.*;\r
23 \r
24 \r
25 public class Desktop extends jalview.jbgui.GDesktop implements DropTargetListener\r
26 {\r
27   public static JDesktopPane desktop;\r
28   static int openFrameCount = 0;\r
29   static final int xOffset = 30, yOffset = 30;\r
30 \r
31   public Desktop()\r
32   {\r
33     Image image =null;\r
34     try{\r
35       java.net.URL url = getClass().getResource("/images/logo.gif");\r
36       if(url!=null)\r
37       {\r
38         image = java.awt.Toolkit.getDefaultToolkit().createImage(url);\r
39         MediaTracker mt = new MediaTracker(this);\r
40         mt.addImage(image, 0);\r
41         mt.waitForID(0);\r
42         setIconImage(image);\r
43       }\r
44 \r
45     }catch(Exception ex){}\r
46 \r
47     setTitle("Jalview 2005");\r
48     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\r
49     desktop = new JDesktopPane();\r
50     desktop.setBackground(Color.white);\r
51     setContentPane(desktop);\r
52     desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);\r
53 \r
54     Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();\r
55     String x = jalview.bin.Cache.getProperty("SCREEN_X");\r
56     String y = jalview.bin.Cache.getProperty("SCREEN_Y");\r
57     String width = jalview.bin.Cache.getProperty("SCREEN_WIDTH");\r
58     String height = jalview.bin.Cache.getProperty("SCREEN_HEIGHT");\r
59 \r
60     if(x!=null && y!=null && width!=null && height!=null)\r
61     {\r
62       setBounds( Integer.parseInt(x), Integer.parseInt(y),\r
63                  Integer.parseInt(width), Integer.parseInt(height));\r
64     }\r
65     else\r
66       setBounds( (int)(screenSize.width-900)/2,\r
67            (int)(screenSize.height-650)/2,\r
68           900 ,\r
69           650);\r
70 \r
71 this.addWindowListener(new WindowAdapter()\r
72 {\r
73 public void windowClosing(WindowEvent evt)\r
74 {\r
75  jalview.bin.Cache.setProperty("SCREEN_X",\r
76                                getBounds().x + "");\r
77  jalview.bin.Cache.setProperty("SCREEN_Y",\r
78                                getBounds().y + "");\r
79  jalview.bin.Cache.setProperty("SCREEN_WIDTH", getWidth() + "");\r
80  jalview.bin.Cache.setProperty("SCREEN_HEIGHT", getHeight() + "");\r
81 }\r
82 });\r
83 setVisible(true);\r
84 \r
85 this.setDropTarget(new java.awt.dnd.DropTarget(desktop, this));\r
86 \r
87 \r
88    /////////Add a splashscreen on startup\r
89     JInternalFrame frame = new JInternalFrame();\r
90 \r
91     SplashScreen splash = new SplashScreen(frame, image);\r
92     frame.setContentPane(splash);\r
93     desktop.add(frame);\r
94 \r
95     openFrameCount++;\r
96     try\r
97     {\r
98       frame.setSelected(true);\r
99     }\r
100     catch (java.beans.PropertyVetoException e)\r
101     {}\r
102     frame.setResizable(true);\r
103     frame.setSize(750, 160);\r
104     frame.setLocation( (int)((getWidth()-750) /2), (int)((getHeight()-160) /2));\r
105     frame.setClosable(false);\r
106     frame.setIconifiable(false);\r
107     frame.setMaximizable(false);\r
108     frame.setFrameIcon(null);\r
109     frame.setVisible(true);\r
110 \r
111   }\r
112 \r
113   public static void addInternalFrame(final JInternalFrame frame, String title, int w, int h)\r
114   {\r
115    desktop.add(frame);\r
116    openFrameCount++;\r
117    try {\r
118        frame.setSelected(true);\r
119    } catch (java.beans.PropertyVetoException e) {}\r
120    frame.setTitle(title);\r
121    frame.setResizable(true);\r
122    frame.setSize(w,h);\r
123    frame.setClosable(true);\r
124    frame.setMaximizable(true);\r
125    frame.setIconifiable(true);\r
126    frame.setFrameIcon(null);\r
127    frame.setLocation(xOffset*openFrameCount, yOffset*openFrameCount);\r
128    frame.toFront();\r
129    final JMenuItem menuItem = new JMenuItem(title);\r
130    frame.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()\r
131                                    { public void internalFrameClosed(javax.swing.event.InternalFrameEvent evt)\r
132                                      {\r
133                                        openFrameCount--;\r
134                                        windowMenu.remove(menuItem);\r
135                                      };\r
136                                    });\r
137 \r
138    menuItem.addActionListener(new ActionListener()\r
139     {\r
140       public void actionPerformed(ActionEvent e)\r
141       {\r
142         try{  frame.setSelected(true);   frame.setIcon(false); }\r
143         catch(java.beans.PropertyVetoException ex){};\r
144       }\r
145     });\r
146 \r
147    frame.setVisible(true);\r
148    windowMenu.add(menuItem);\r
149  }\r
150 \r
151  public void dragEnter(DropTargetDragEvent evt){}\r
152  public void dragExit(DropTargetEvent evt){}\r
153  public void dragOver(DropTargetDragEvent evt){}\r
154  public void dropActionChanged(DropTargetDragEvent evt){}\r
155  public void drop(DropTargetDropEvent evt)\r
156 {\r
157    Transferable t = evt.getTransferable();\r
158    if(!t.isDataFlavorSupported(DataFlavor.javaFileListFlavor))\r
159      return;\r
160 \r
161    evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);\r
162    try{\r
163      java.util.List files = (java.util.List) t.getTransferData(DataFlavor.javaFileListFlavor);\r
164 \r
165      for (int i = 0; i < files.size(); i++)\r
166      {\r
167        String file = files.get(i).toString();\r
168        String protocol = "File";\r
169        String format = jalview.io.IdentifyFile.Identify(file, protocol);\r
170        LoadFile(file, protocol, format);\r
171      }\r
172 \r
173    }catch(Exception ex){ex.printStackTrace();}\r
174   }\r
175 \r
176  public void inputLocalFileMenuItem_actionPerformed(ActionEvent e)\r
177  {\r
178    JalviewFileChooser chooser = new JalviewFileChooser(jalview.bin.Cache.getProperty("LAST_DIRECTORY"),\r
179        new String[]{"fa", "fasta", "fastq", "blc", "msf", "pfam", "aln", "pir"}, "Alignment files");\r
180    chooser.setFileView(new JalviewFileView());\r
181    chooser.setDialogTitle("Open local file");\r
182    chooser.setToolTipText("Open");\r
183    int value = chooser.showOpenDialog(this);\r
184    if(value == JalviewFileChooser.APPROVE_OPTION)\r
185    {\r
186      String choice =  chooser.getSelectedFile().getPath();\r
187      jalview.bin.Cache.setProperty("LAST_DIRECTORY", choice);\r
188      String format = IdentifyFile.Identify(choice, "File");\r
189      LoadFile(choice, "File", format);\r
190    }\r
191  }\r
192 \r
193  public void LoadFile(String file, String protocol,  String format)\r
194  {\r
195    SequenceI [] sequences = null;\r
196 \r
197    if (FormatProperties.contains(format))\r
198        sequences = FormatAdapter.read(file, protocol, format);\r
199 \r
200    if (sequences != null && sequences.length>0)\r
201    {\r
202      AlignFrame af = new AlignFrame(new Alignment(sequences));\r
203      addInternalFrame(af, file, 700, 500);\r
204      af.statusBar.setText("Successfully loaded file " + file);\r
205 \r
206    }\r
207    else\r
208      JOptionPane.showInternalMessageDialog(Desktop.desktop,  "Couldn't open file.\n"\r
209                           + "Formats currently supported are\n"\r
210                           + "Fasta, MSF, Clustal, BLC, PIR, MSP or PFAM" // JBPNote - message should be generated through FormatAdapter!\r
211                           ,"Error loading file",\r
212                                    JOptionPane.WARNING_MESSAGE);\r
213 \r
214  }\r
215 \r
216  public void inputURLMenuItem_actionPerformed(ActionEvent e)\r
217  {\r
218    String url = JOptionPane.showInternalInputDialog(Desktop.desktop,"Enter url of input file",\r
219                                             "Input alignment from URL",\r
220                                             JOptionPane.QUESTION_MESSAGE);\r
221    if (url == null)\r
222      return;\r
223 \r
224    String format = IdentifyFile.Identify(url, "URL");\r
225 \r
226    if (format.equals("URL NOT FOUND"))\r
227    {\r
228      JOptionPane.showInternalMessageDialog(Desktop.desktop,"Couldn't locate " + url,\r
229                                    "URL not found",\r
230                                    JOptionPane.WARNING_MESSAGE);\r
231      return;\r
232    }\r
233 \r
234     LoadFile(url, "URL", format);\r
235  }\r
236 \r
237  public void inputTextboxMenuItem_actionPerformed(ActionEvent e)\r
238  {\r
239    CutAndPasteTransfer cap = new CutAndPasteTransfer(true);\r
240    int accept =  JOptionPane.showInternalOptionDialog(Desktop.desktop, cap, "Cut & paste Alignment File",\r
241                                        JOptionPane.YES_NO_CANCEL_OPTION,\r
242                                        JOptionPane.PLAIN_MESSAGE,\r
243                                        null,\r
244                                        new Object[]{"Accept", "Cancel", }, null);\r
245 \r
246 \r
247   if(accept == JOptionPane.YES_OPTION)\r
248   {\r
249     String format = IdentifyFile.Identify(cap.getText(), "Paste");\r
250     SequenceI [] sequences = null;\r
251 \r
252     if (FormatProperties.contains( format ))\r
253       sequences = FormatAdapter.read(cap.getText(), "Paste", format);\r
254 \r
255 \r
256       if(sequences!=null)\r
257       {\r
258         AlignFrame af = new AlignFrame(new Alignment(sequences));\r
259         addInternalFrame(af, "Cut & Paste input - "+format, 700, 500);\r
260         af.statusBar.setText("Successfully pasted alignment file");\r
261       }\r
262       else\r
263         JOptionPane.showInternalMessageDialog(Desktop.desktop, "Couldn't read the pasted text.\n"\r
264                                       +"Formats currently supported are\n"\r
265                                       +"Fasta, MSF, Clustal, BLC, PIR, MSP or PFAM",\r
266                                       "Error parsing text", JOptionPane.WARNING_MESSAGE);\r
267 \r
268    }\r
269  }\r
270 \r
271 /*\r
272 * Exit the program\r
273 */\r
274  public void quit_actionPerformed(ActionEvent e)\r
275  {\r
276    if(jalview.bin.Jalview.applet!=null)\r
277      jalview.bin.Jalview.applet.destroy();\r
278     else\r
279       System.exit(0);\r
280  }\r
281 \r
282 \r
283 \r
284  public void aboutMenuItem_actionPerformed(ActionEvent e)\r
285  {\r
286    JOptionPane.showInternalMessageDialog(Desktop.desktop,\r
287                                          "JalView 2005 version " + jalview.bin.Cache.VERSION+"; last updated: "+jalview.bin.Cache.BUILD_DATE\r
288                                        +"\nAuthors:  Michele Clamp, James Cuff, Steve Searle, Andrew Waterhouse, Jim Procter & Geoff Barton."\r
289                                        +"\nCurrent development managed by Andrew Waterhouse; Barton Group, University of Dundee."\r
290                                        +"\nIf  you use JalView, please cite:  Bioinformatics,  2004 12;426-7."\r
291                                        +"\n\"Clamp, M., Cuff, J., Searle, S. M. and Barton, G. J. (2004), The Jalview Java Alignment Editor\"",\r
292                                          "About Jalview",\r
293                                          JOptionPane.INFORMATION_MESSAGE);\r
294  }\r
295 \r
296  public void documentationMenuItem_actionPerformed(ActionEvent e)\r
297  {\r
298    try\r
299    {\r
300       ClassLoader cl = jalview.gui.Desktop.class.getClassLoader();\r
301       java.net.URL url = javax.help.HelpSet.findHelpSet(cl,"help/help");\r
302       javax.help.HelpSet hs = new javax.help.HelpSet(cl,url);\r
303 \r
304       javax.help.HelpBroker hb = hs.createHelpBroker();\r
305       hb.setLocation(new Point(200, 50));\r
306       hb.setSize(new Dimension(800,700));\r
307       hb.setCurrentID("home");\r
308       hb.setDisplayed(true);\r
309    }\r
310    catch (Exception ex)\r
311    {\r
312      ex.printStackTrace();\r
313    }\r
314  }\r
315 \r
316  static JInternalFrame conservationSlider;\r
317  static JInternalFrame PIDSlider;\r
318  public static int setConservationSliderSource(AlignmentPanel ap, ColourSchemeI cs, String source)\r
319  {\r
320    SliderPanel sp = null;\r
321    ConservationColourScheme ccs = (ConservationColourScheme)cs;\r
322    int value = ccs.inc;\r
323 \r
324    if(conservationSlider == null)\r
325    {\r
326      sp = new SliderPanel(ap, value, true, cs);\r
327      conservationSlider = new JInternalFrame();\r
328      conservationSlider.setContentPane(sp);\r
329      addInternalFrame(conservationSlider, "Conservation Colour Increment  ("+source+")", 420, 90);\r
330      conservationSlider.setResizable(false);\r
331      conservationSlider.addInternalFrameListener(new javax.swing.event.InternalFrameAdapter()\r
332                   {\r
333                     public void internalFrameClosed(javax.swing.event.InternalFrameEvent e)\r
334                     {\r
335                       conservationSlider = null;\r
336                     }\r
337                   });\r
338    }\r
339    else\r
340    {\r
341 \r
342        conservationSlider.setTitle("Conservation Colour Increment  ("+source+")");\r
343        sp = (SliderPanel)conservationSlider.getContentPane();\r
344        sp.cs = cs;\r
345        sp.setValue(value);\r
346    }\r
347 \r
348    if(ap.av.alignment.getGroups()!=null)\r
349      sp.setAllGroupsCheckEnabled( true );\r
350    else\r
351      sp.setAllGroupsCheckEnabled( false);\r
352 \r
353    return sp.getValue();\r
354 \r
355  }\r
356 \r
357  public static void hideConservationSlider()\r
358  {\r
359   try{\r
360     conservationSlider.setClosed(true);\r
361     conservationSlider = null;\r
362   }catch(Exception ex){}\r
363 }\r
364 \r
365 \r
366  public static void hidePIDSlider()\r
367  {\r
368    try{\r
369      PIDSlider.setClosed(true);\r
370      PIDSlider = null;\r
371    }catch(Exception ex){}\r
372  }\r
373 \r
374  public static int setPIDSliderSource(AlignmentPanel ap, ColourSchemeI cs, String source)\r
375  {\r
376    SliderPanel pid = null;\r
377    if(PIDSlider == null)\r
378    {\r
379      pid = new SliderPanel(ap, 50, false, cs);\r
380      PIDSlider = new JInternalFrame();\r
381      PIDSlider.setContentPane(pid);\r
382      addInternalFrame(PIDSlider, "Percentage Identity Threshold ("+source+")", 420, 90);\r
383      PIDSlider.setResizable(false);\r
384    }\r
385    else\r
386    {\r
387        PIDSlider.setTitle("Percentage Identity Threshold ("+source+")");\r
388        pid = (SliderPanel)PIDSlider.getContentPane();\r
389        pid.cs = cs;\r
390    }\r
391 \r
392    if (ap.av.alignment.getGroups() != null)\r
393      pid.setAllGroupsCheckEnabled(true);\r
394    else\r
395      pid.setAllGroupsCheckEnabled(false);\r
396 \r
397 \r
398    return pid.getValue();\r
399 \r
400  }\r
401 \r
402 }\r