src/jalview/gui/CutAndPasteTransfer.java

   1 /********************
   2  * 2004 Jalview Reengineered
   3  * Barton Group
   4  * Dundee University
   5  *
   6  * AM Waterhouse
   7  *******************/
   8
   9 package jalview.gui;
  10
  11 import jalview.jbgui.GCutAndPasteTransfer;
  12 import java.awt.*;
  13 import java.awt.event.ActionEvent;
  14 import java.awt.datatransfer.*;
  15 import jalview.datamodel.Alignment;
  16 import jalview.io.FormatAdapter;
  17 import jalview.datamodel.SequenceI;
  18 import javax.swing.JOptionPane;
  19 import jalview.io.IdentifyFile;
  20
  21 public class CutAndPasteTransfer extends GCutAndPasteTransfer
  22 {
  23   public void setForInput()
  24   {
  25     getContentPane().add(inputButtonPanel, java.awt.BorderLayout.SOUTH);
  26   }
  27
  28   public String getText()
  29   {
  30     return textarea.getText();
  31   }
  32
  33   public void setText(String text)
  34   {
  35     textarea.setText(text);
  36   }
  37
  38   public void copyItem_actionPerformed(ActionEvent e)
  39   {
  40     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
  41     c.setContents( new StringSelection( textarea.getText()) , null ) ;
  42   }
  43
  44   public void pasteMenu_actionPerformed(ActionEvent e)
  45   {
  46     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
  47     Transferable contents = c.getContents(this);
  48     if (contents == null)
  49       return;
  50     try{
  51       textarea.setText( (String) contents.getTransferData(DataFlavor.
  52           stringFlavor));
  53     }catch(Exception ex){}
  54   }
  55
  56   public void ok_actionPerformed(ActionEvent e)
  57   {
  58       String format = IdentifyFile.Identify(getText(), "Paste");
  59       SequenceI [] sequences = null;
  60
  61       if (FormatAdapter.formats.contains( format ))
  62         sequences = FormatAdapter.readFile(getText(), "Paste", format);
  63
  64
  65         if(sequences!=null)
  66         {
  67           AlignFrame af = new AlignFrame(new Alignment(sequences));
  68           af.currentFileFormat = format;
  69           Desktop.addInternalFrame(af, "Cut & Paste input - "+format,
  70                            AlignFrame.NEW_WINDOW_WIDTH,
  71                            AlignFrame.NEW_WINDOW_HEIGHT);
  72           af.statusBar.setText("Successfully pasted alignment file");
  73         }
  74         else
  75           JOptionPane.showInternalMessageDialog(Desktop.desktop, "Couldn't read the pasted text.\n"
  76                                         +"Formats currently supported are\n"
  77                                         +"Fasta, MSF, Clustal, BLC, PIR, MSP, and PFAM",
  78                                         "Error parsing text", JOptionPane.WARNING_MESSAGE);
  79
  80   }
  81
  82   public void cancel_actionPerformed(ActionEvent e)
  83   {
  84     try{
  85       this.setClosed(true);
  86     }catch(Exception ex){}
  87   }
  88
  89
  90 }