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/jEdit/tags/jedit-4-2-pre4/org/gjt/sp/jedit/msg/EditPaneUpdate.java

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Java | 86 lines | 28 code | 12 blank | 46 comment | 2 complexity | d3a5693783585e92e179757047286a4c MD5 | raw file
Possible License(s): BSD-3-Clause, AGPL-1.0, Apache-2.0, LGPL-2.0, LGPL-3.0, GPL-2.0, CC-BY-SA-3.0, LGPL-2.1, GPL-3.0, MPL-2.0-no-copyleft-exception, IPL-1.0
  1. /*
  2. * EditPaneUpdate.java - Edit pane update message
  3. * Copyright (C) 1999, 2000 Slava Pestov
  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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18. */
  19. package org.gjt.sp.jedit.msg;
  20. import org.gjt.sp.jedit.*;
  21. /**
  22. * Message sent when an edit pane-related change occurs.
  23. * @author Slava Pestov
  24. * @version $Id: EditPaneUpdate.java 4428 2003-01-12 03:08:25Z spestov $
  25. *
  26. * @since jEdit 2.5pre1
  27. */
  28. public class EditPaneUpdate extends EBMessage
  29. {
  30. /**
  31. * Edit pane created.
  32. */
  33. public static final Object CREATED = "CREATED";
  34. /**
  35. * Edit pane destroyed.
  36. */
  37. public static final Object DESTROYED = "DESTROYED";
  38. /**
  39. * Edit pane buffer changed.
  40. */
  41. public static final Object BUFFER_CHANGED = "BUFFER_CHANGED";
  42. /**
  43. * Creates a new edit pane update message.
  44. * @param editPane The edit pane
  45. * @param what What happened
  46. */
  47. public EditPaneUpdate(EditPane editPane, Object what)
  48. {
  49. super(editPane);
  50. if(what == null)
  51. throw new NullPointerException("What must be non-null");
  52. this.what = what;
  53. }
  54. /**
  55. * Returns what caused this edit pane update.
  56. */
  57. public Object getWhat()
  58. {
  59. return what;
  60. }
  61. /**
  62. * Returns the edit pane involved.
  63. */
  64. public EditPane getEditPane()
  65. {
  66. return (EditPane)getSource();
  67. }
  68. public String paramString()
  69. {
  70. return "what=" + what + "," + super.paramString();
  71. }
  72. // private members
  73. private Object what;
  74. }