1 /* DefaultCaret.java --
2 Copyright (C) 2002, 2004 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
38 package javax.swing.text;
40 import java.awt.Color;
41 import java.awt.Graphics;
42 import java.awt.Point;
43 import java.awt.Rectangle;
44 import java.awt.event.FocusListener;
45 import java.awt.event.MouseListener;
46 import java.awt.event.MouseMotionListener;
47 import java.util.EventListener;
49 import javax.swing.event.ChangeEvent;
50 import javax.swing.event.ChangeListener;
51 import javax.swing.event.EventListenerList;
54 public class DefaultCaret extends Rectangle
55 implements Caret, FocusListener, MouseListener, MouseMotionListener
57 protected ChangeEvent changeEvent = new ChangeEvent(this);
58 protected EventListenerList listenerList = new EventListenerList();
60 Color color = new Color(0, 0, 0);
61 JTextComponent parent;
64 boolean vis_sel = true;
70 public void mouseDragged(java.awt.event.MouseEvent evt)
74 public void mouseMoved(java.awt.event.MouseEvent evt)
78 public void mouseClicked(java.awt.event.MouseEvent evt)
82 public void mouseEntered(java.awt.event.MouseEvent evt)
86 public void mouseExited(java.awt.event.MouseEvent evt)
90 public void mousePressed(java.awt.event.MouseEvent evt)
94 public void mouseReleased(java.awt.event.MouseEvent evt)
98 public void focusGained(java.awt.event.FocusEvent evt)
102 public void focusLost(java.awt.event.FocusEvent evt)
106 public void deinstall(JTextComponent c)
108 parent.removeFocusListener(this);
109 parent.removeMouseListener(this);
113 public void install(JTextComponent c)
115 parent.addFocusListener(this);
116 parent.addMouseListener(this);
121 public void setMagicCaretPosition(Point p)
126 public Point getMagicCaretPosition()
136 public void setSelectionVisible(boolean v)
142 public boolean isSelectionVisible()
147 private void repaint()
153 public void paint(Graphics g)
156 g.drawLine(x, y, x, y + height);
159 public EventListener[] getListeners(Class listenerType)
161 return listenerList.getListeners(listenerType);
164 public void addChangeListener(ChangeListener listener)
166 listenerList.add(ChangeListener.class, listener);
169 public void removeChangeListener(ChangeListener listener)
171 listenerList.remove(ChangeListener.class, listener);
174 public ChangeListener[] getChangeListeners()
176 return (ChangeListener[]) getListeners(ChangeListener.class);
179 protected void fireStateChanged()
181 ChangeListener[] listeners = getChangeListeners();
183 for (int index = 0; index < listeners.length; ++index)
184 listeners[index].stateChanged(changeEvent);
187 protected final JTextComponent getComponent()
192 public int getBlinkRate()
197 public void setBlinkRate(int rate)
207 public void moveDot(int dot)
212 public void setDot(int dot)
218 public boolean isVisible()
223 public void setVisible(boolean v)