001: /*
002: Launch4j (http://launch4j.sourceforge.net/)
003: Cross-platform Java application wrapper for creating Windows native executables.
004:
005: Copyright (c) 2004, 2007 Grzegorz Kowal
006:
007: All rights reserved.
008:
009: Redistribution and use in source and binary forms, with or without modification,
010: are permitted provided that the following conditions are met:
011:
012: * Redistributions of source code must retain the above copyright notice,
013: this list of conditions and the following disclaimer.
014: * Redistributions in binary form must reproduce the above copyright notice,
015: this list of conditions and the following disclaimer in the documentation
016: and/or other materials provided with the distribution.
017: * Neither the name of the Launch4j nor the names of its contributors
018: may be used to endorse or promote products derived from this software without
019: specific prior written permission.
020:
021: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
022: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
023: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
024: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
025: CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
026: EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
027: PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
028: PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
029: LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
030: NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
031: SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
032: */
033:
034: /*
035: * Created on Apr 30, 2005
036: */
037: package net.sf.launch4j.binding;
038:
039: import java.awt.Color;
040:
041: import javax.swing.text.JTextComponent;
042:
043: import org.apache.commons.beanutils.BeanUtils;
044:
045: /**
046: * Handles JEditorPane, JTextArea, JTextField
047: *
048: * @author Copyright (C) 2005 Grzegorz Kowal
049: */
050: public class JTextComponentBinding implements Binding {
051: private final String _property;
052: private final JTextComponent _textComponent;
053: private final String _defaultValue;
054: private final Color _validColor;
055:
056: public JTextComponentBinding(String property,
057: JTextComponent textComponent, String defaultValue) {
058: if (property == null || textComponent == null
059: || defaultValue == null) {
060: throw new NullPointerException();
061: }
062: if (property.equals("")) {
063: throw new IllegalArgumentException();
064: }
065: _property = property;
066: _textComponent = textComponent;
067: _defaultValue = defaultValue;
068: _validColor = _textComponent.getBackground();
069: }
070:
071: public String getProperty() {
072: return _property;
073: }
074:
075: public void clear(IValidatable bean) {
076: _textComponent.setText(_defaultValue);
077: }
078:
079: public void put(IValidatable bean) {
080: try {
081: String s = BeanUtils.getProperty(bean, _property);
082: // XXX displays zeros as blank
083: _textComponent
084: .setText(s != null && !s.equals("0") ? s : "");
085: } catch (Exception e) {
086: throw new BindingException(e);
087: }
088: }
089:
090: public void get(IValidatable bean) {
091: try {
092: BeanUtils.setProperty(bean, _property, _textComponent
093: .getText());
094: } catch (Exception e) {
095: throw new BindingException(e);
096: }
097: }
098:
099: public void markValid() {
100: _textComponent.setBackground(_validColor);
101: _textComponent.requestFocusInWindow();
102: }
103:
104: public void markInvalid() {
105: _textComponent.setBackground(Binding.INVALID_COLOR);
106: }
107:
108: public void setEnabled(boolean enabled) {
109: _textComponent.setEnabled(enabled);
110: }
111: }
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