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1
30 package com.genimen.djeneric.tools.specifier.components;
31
32 import java.awt.event.ActionListener  ;
33 import java.awt.event.FocusEvent ;
34 import java.awt.event.FocusListener ;
35
36 import javax.swing.JComponent ;
37
38 import com.genimen.djeneric.repository.DjProperty;
39 import com.genimen.djeneric.repository.exceptions.DjenericException;
40 import com.genimen.djeneric.structure.PropertyUsage;
41 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewer;
42 import com.genimen.djeneric.ui.DateChooser;
43 import com.genimen.djeneric.util.DjLogger;
44
45 public class DjDateChooser extends DateChooser implements DjBindable, FocusListener
46 {
47 private static final long serialVersionUID = 1L;
48 private BindingMediator _mediator;
49 private ObjectViewer _viewer;
50 private String _propertyName;
51 private boolean _required = true;
52
53 public DjDateChooser(ObjectViewer viewer, String propertyName) throws DjenericException
54 {
55 super();
56 getFocussableComponent().addFocusListener(this);
57 _mediator = new BindingMediator(this, viewer, propertyName);
58 _viewer = viewer;
59 _propertyName = propertyName;
60 setDateFormat(propertyName);
61 }
62
63 public DjDateChooser(DjProperty p)
64 {
65 super();
66 _propertyName = p.getName();
67 setDateFormatPattern(p.getType().getFormatMask());
68 }
69
70 private void setDateFormat(String propertyName) throws DjenericException
71 {
72 PropertyUsage pu = _viewer.getPropertyUsageByName(propertyName);
73 DjProperty p = pu.getProperty();
74 setDateFormatPattern(p.getType().getFormatMask());
75 }
76
77 public boolean isComponentWritable()
78 {
79 return _mediator.isComponentWritable();
80 }
81
82 public void clear()
83 {
84 super.clear();
85 }
86
87 public void apply() throws DjenericException
88 {
89 _mediator.setValue(getTextField().getText());
90 }
91
92 public void focusGained(FocusEvent e)
93 {
94 super.selectAll();
95 }
96
97 public void focusLost(FocusEvent e)
98 {
99 try
100 {
101 apply();
102 synchronize();
103 }
104 catch (Exception x)
105 {
106 DjLogger.log(x);
107 }
108 }
109
110 public void setPropertyName(String propertyName) throws DjenericException
111 {
112 _mediator.setPropertyName(propertyName);
113 }
114
115 public void setViewer(ObjectViewer viewer) throws DjenericException
116 {
117 if (_viewer == null)
118 {
119 _viewer = viewer;
120 _mediator = new BindingMediator(this, _viewer, _propertyName);
121 setDateFormat(_propertyName);
122 }
123 }
124
125 public void synchronize() throws DjenericException
126 {
127 try
128 {
129 String dateString = _mediator.getPropertyValueString();
130 if (dateString != null && dateString.trim().length() > 0) setDate(getDateFormat().parse(dateString));
131 }
132 catch (java.text.ParseException e)
133 {
134 DjLogger.log(e);
135 }
136 }
137
138 public Object getDisplayedValue()
139 {
140 if (getDate() == null)
141 {
142 return "";
143 }
144 else
145 {
146 return getDateFormat().format(getDate());
147 }
148 }
149
150 public void setDisplayedValue(Object value)
151 {
152 try
153 {
154 if (value != null)
155 {
156 setDate(getDateFormat().parse(value.toString()));
157 }
158 }
159 catch (java.text.ParseException e)
160 {
161 DjLogger.log(e);
162 }
163 }
164
165 public String getPropertyName()
166 {
167 return _mediator.getPropertyName();
168 }
169
170 public void addActionListener(ActionListener l)
171 {
172
173 }
174
175 public void removeActionListener(ActionListener l)
176 {
177
178 }
179
180 public boolean isRequired()
181 {
182 return _required;
183 }
184
185 public void setRequired(boolean b)
186 {
187 _required = b;
188 }
189
190 public JComponent getFocussableComponent()
191 {
192 return getTextField();
193 }
194 } |
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