src/jalview/gui/CutAndPasteTransfer.java

   1 /*
   2 * Jalview - A Sequence Alignment Editor and Viewer
   3 * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
   4 *
   5 * This program is free software; you can redistribute it and/or
   6 * modify it under the terms of the GNU General Public License
   7 * as published by the Free Software Foundation; either version 2
   8 * of the License, or (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  18 */
  19
  20 package jalview.gui;
  21
  22 import jalview.jbgui.GCutAndPasteTransfer;
  23 import java.awt.*;
  24 import java.awt.event.ActionEvent;
  25 import java.awt.datatransfer.*;
  26 import jalview.datamodel.Alignment;
  27 import jalview.io.FormatAdapter;
  28 import jalview.datamodel.SequenceI;
  29 import javax.swing.JOptionPane;
  30 import jalview.io.IdentifyFile;
  31
  32 public class CutAndPasteTransfer extends GCutAndPasteTransfer
  33 {
  34   public void setForInput()
  35   {
  36     getContentPane().add(inputButtonPanel, java.awt.BorderLayout.SOUTH);
  37   }
  38
  39   public String getText()
  40   {
  41     return textarea.getText();
  42   }
  43
  44   public void setText(String text)
  45   {
  46     textarea.setText(text);
  47   }
  48
  49   public void copyItem_actionPerformed(ActionEvent e)
  50   {
  51     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
  52     c.setContents( new StringSelection( textarea.getText()) , null ) ;
  53   }
  54
  55   public void pasteMenu_actionPerformed(ActionEvent e)
  56   {
  57     Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
  58     Transferable contents = c.getContents(this);
  59     if (contents == null)
  60       return;
  61     try{
  62       textarea.setText( (String) contents.getTransferData(DataFlavor.
  63           stringFlavor));
  64     }catch(Exception ex){}
  65   }
  66
  67   public void ok_actionPerformed(ActionEvent e)
  68   {
  69       String format = IdentifyFile.Identify(getText(), "Paste");
  70       SequenceI [] sequences = null;
  71
  72       if (FormatAdapter.formats.contains( format ))
  73         sequences = FormatAdapter.readFile(getText(), "Paste", format);
  74
  75
  76         if(sequences!=null)
  77         {
  78           AlignFrame af = new AlignFrame(new Alignment(sequences));
  79           af.currentFileFormat = format;
  80           Desktop.addInternalFrame(af, "Cut & Paste input - " + format,
  81                                    AlignFrame.NEW_WINDOW_WIDTH,
  82                                    AlignFrame.NEW_WINDOW_HEIGHT);
  83           af.statusBar.setText("Successfully pasted alignment file");
  84           try
  85           {  af.setMaximum(Preferences.showFullscreen);    }
  86           catch (Exception ex)
  87           {}
  88           try
  89           {
  90             this.setClosed(true);
  91           }
  92           catch (Exception ex)
  93           {}
  94
  95
  96         }
  97         else
  98           JOptionPane.showInternalMessageDialog(Desktop.desktop,
  99                                                 "Couldn't read the pasted text.\n"
 100                                                 + "Formats currently supported are\n"
 101                                                 +
 102               "Fasta, MSF, Clustal, BLC, PIR, MSP, and PFAM",
 103                                                 "Error parsing text",
 104                                                 JOptionPane.WARNING_MESSAGE);
 105   }
 106
 107   public void cancel_actionPerformed(ActionEvent e)
 108   {
 109     try{
 110       this.setClosed(true);
 111     }catch(Exception ex){}
 112   }
 113
 114
 115 }