1 /* GtkListPeer.java -- Implements ListPeer with GTK
2 Copyright (C) 1998, 1999 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., 51 Franklin Street, Fifth Floor, 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. */
39 package gnu.java.awt.peer.gtk;
41 import java.awt.AWTEvent;
42 import java.awt.Dimension;
44 import java.awt.event.KeyEvent;
45 import java.awt.event.MouseEvent;
46 import java.awt.peer.ListPeer;
48 public class GtkListPeer extends GtkComponentPeer
53 List list = (List) awtComponent;
55 create (list.getRows ());
57 setMultipleMode (list.isMultipleMode ());
60 native void create (int rows);
61 native void connectSignals ();
62 native void gtkWidgetModifyFont (String name, int style, int size);
63 native void gtkWidgetRequestFocus ();
65 native void getSize (int rows, int visibleRows, int dims[]);
67 public GtkListPeer (List list)
71 setMultipleMode (list.isMultipleMode ());
73 if (list.getItemCount () > 0)
74 append (list.getItems ());
77 native void append (String items[]);
79 public native void add (String item, int index);
81 public void addItem (String item, int index)
91 public native void delItems (int start, int end);
92 public native void deselect (int index);
94 public Dimension getMinimumSize (int rows)
96 return minimumSize (rows);
99 public Dimension getPreferredSize (int rows)
101 return preferredSize (rows);
104 public native int[] getSelectedIndexes ();
105 public native void makeVisible (int index);
107 public Dimension minimumSize (int rows)
109 int dims[] = new int[2];
111 int visibleRows = ((List) awtComponent).getRows();
112 getSize (rows, visibleRows, dims);
113 return new Dimension (dims[0], dims[1]);
116 public Dimension preferredSize (int rows)
118 int dims[] = new int[2];
120 int visibleRows = ((List) awtComponent).getRows();
121 getSize (rows, visibleRows, dims);
122 return new Dimension (dims[0], dims[1]);
125 public void removeAll ()
130 public native void select (int index);
131 public native void setMultipleMode (boolean b);
133 public void setMultipleSelections (boolean b)
138 public void handleEvent (AWTEvent e)
140 if (e.getID () == MouseEvent.MOUSE_CLICKED && isEnabled ())
142 // Only generate the ActionEvent on the second click of a
144 MouseEvent me = (MouseEvent) e;
145 if (!me.isConsumed ()
146 && (me.getModifiersEx () & MouseEvent.BUTTON1_DOWN_MASK) != 0
147 && me.getClickCount() == 2)
149 String selectedItem = ((List) awtComponent).getSelectedItem ();
151 // Double-click only generates an Action event if
152 // something is selected.
153 if (selectedItem != null)
154 postActionEvent (((List) awtComponent).getSelectedItem (),
155 me.getModifiersEx ());
159 if (e.getID () == KeyEvent.KEY_PRESSED)
161 KeyEvent ke = (KeyEvent) e;
162 if (!ke.isConsumed () && ke.getKeyCode () == KeyEvent.VK_ENTER)
164 String selectedItem = ((List) awtComponent).getSelectedItem ();
166 // Enter only generates an Action event if something is
168 if (selectedItem != null)
169 postActionEvent (selectedItem, ke.getModifiersEx ());
173 super.handleEvent (e);
176 protected void postItemEvent (int item, int stateChange)
178 postItemEvent (new Integer (item), stateChange);