scilab/modules/console/src/java/org/scilab/modules/console/InterruptScilabWorkOrCut.java

   1 /*
   2  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   3  * Copyright (C) 2007-2008 - INRIA - Vincent COUVERT
   4  *
   5  * This file must be used under the terms of the CeCILL.
   6  * This source file is licensed as described in the file COPYING, which
   7  * you should have received as part of this distribution.  The terms
   8  * are also available at
   9  * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
  10  *
  11  */
  12
  13 package org.scilab.modules.console;
  14
  15 import java.awt.datatransfer.StringSelection;
  16 import java.awt.event.ActionEvent;
  17 import java.awt.Toolkit;
  18 import javax.swing.JPanel;
  19 import javax.swing.JTextPane;
  20 import javax.swing.text.BadLocationException;
  21 import javax.swing.text.StyledDocument;
  22
  23 import org.scilab.modules.action_binding.InterpreterManagement;
  24
  25 import com.artenum.rosetta.core.action.AbstractConsoleAction;
  26 import com.artenum.rosetta.util.StringConstants;
  27
  28 /**
  29  * Stops Scilab current work to enter pause mode
  30  * Or cut selected text (if there is)
  31  * This event is configured in configuration.xml file
  32  * @author Vincent COUVERT
  33  */
  34 public class InterruptScilabWorkOrCut extends AbstractConsoleAction {
  35
  36         private static final long serialVersionUID = 1L;
  37
  38         /**
  39          * Constructor
  40          */
  41         public InterruptScilabWorkOrCut() {
  42                 super();
  43
  44         }
  45
  46         /**
  47          * Threats the event
  48          * @param e the action event that occured
  49          * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
  50          */
  51         public void actionPerformed(ActionEvent e) {
  52
  53                 if (((JTextPane) configuration.getInputCommandView()).getSelectedText() != null) {
  54                         /* Text selected in the input --> Copy */
  55                         StringSelection strSelected = new StringSelection(((JTextPane) configuration.getInputCommandView()).getSelectedText());
  56                         Toolkit.getDefaultToolkit().getSystemClipboard().setContents(strSelected, null);
  57                         JTextPane input = (JTextPane) configuration.getInputCommandView();
  58                         StyledDocument doc = input.getStyledDocument();
  59                         try {
  60                                 doc.remove(input.getSelectionStart(), input.getSelectionEnd() - input.getSelectionStart());
  61                         } catch (BadLocationException e1) {
  62                                 e1.printStackTrace();
  63                         }
  64                 } else {
  65                         /* Interrupt Scilab */
  66                         InterpreterManagement.interruptScilab();
  67
  68                         // If Scilab is on prompt, then emulate a user entry
  69                         if (((JPanel) configuration.getPromptView()).isVisible()) {
  70                                 configuration.getOutputView().append(StringConstants.NEW_LINE);
  71                                 configuration.getOutputView().append(configuration.getPromptView().getDefaultPrompt());
  72                                 configuration.getOutputView().append(configuration.getInputParsingManager().getCommandLine());
  73                                 configuration.getOutputView().append(StringConstants.NEW_LINE);
  74                                 ((SciOutputView) configuration.getOutputView()).getConsole().sendCommandsToScilab("", false, false);
  75                                 configuration.getInputParsingManager().reset();
  76                         }
  77                 }
  78         }
  79
  80 }