01: /*
02: * Copyright (C) 2004 TiongHiang Lee
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: *
18: * Email: thlee@onemindsoft.org
19: */
20:
21: package org.onemind.swingweb.mapinput.peerdelegate.javax.swing.text;
22:
23: import java.util.Map;
24: import javax.swing.text.JTextComponent;
25: import org.onemind.awtbridge.input.BridgeInputContext;
26: import org.onemind.awtbridge.peer.BridgeComponentPeer;
27: import org.onemind.awtbridge.peer.BridgePeer;
28: import org.onemind.swingweb.mapinput.peerdelegate.MapInputDelegate;
29: import org.onemind.swingweb.mapinput.peerdelegate.javax.swing.JComponentInputDelegate;
30:
31: /**
32: * The JTextComponent input delegate
33: * @author TiongHiang Lee (thlee@onemindsoft.org)
34: *
35: */
36: public class JTextComponentInputDelegate extends
37: JComponentInputDelegate {
38: /** the instance **/
39: public static MapInputDelegate INSTANCE = new JTextComponentInputDelegate();
40:
41: /**
42: * {@inheritDoc}
43: */
44: public void processInput(BridgeComponentPeer peer,
45: BridgeInputContext context, Map inputForm) {
46: JTextComponent com = (JTextComponent) peer.getComponentObject();
47: if (com.isEditable() && hasEvent(peer, inputForm)) {
48: String text = (String) inputForm.get(peer.getId());
49: com.setText(text);
50: createEvent(context, peer, com);
51: }
52: }
53:
54: /**
55: * Create the event
56: * @param context the context
57: * @param peer the peer
58: * @param com the component
59: */
60: protected void createEvent(BridgeInputContext context,
61: BridgePeer peer, JTextComponent com) {
62: //no event
63: }
64:
65: /**
66: * {@inheritDoc}
67: */
68: public boolean hasEvent(BridgePeer peer, Map form) {
69: String text = (String) form.get(peer.getId());
70: if (text != null) {
71: JTextComponent com = (JTextComponent) peer
72: .getComponentObject();
73: return !text.equals(com.getText());
74: } else {
75: return false;
76: }
77: }
78: }
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