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1
30 package com.genimen.djeneric.tools.specifier.components;
31
32 import java.awt.event.FocusEvent  ;
33 import java.awt.event.FocusListener ;
34
35 import javax.swing.JComponent ;
36 import javax.swing.JTextField ;
37
38 import com.genimen.djeneric.repository.exceptions.DjenericException;
39 import com.genimen.djeneric.tools.specifier.interfaces.ObjectViewer;
40 import com.genimen.djeneric.util.DjLogger;
41
42 public class DjTextField extends JTextField implements DjBindable, FocusListener
43 {
44 private static final long serialVersionUID = 1L;
45 private BindingMediator _mediator;
46
47 public DjTextField(ObjectViewer viewer, String propertyName) throws DjenericException
48 {
49 super();
50 addFocusListener(this);
51 _mediator = new BindingMediator(this, viewer, propertyName);
52 }
53
54 public boolean isComponentWritable()
55 {
56 return _mediator.isComponentWritable();
57 }
58
59 public void clear()
60 {
61 setText("");
62 }
63
64 public void apply() throws DjenericException
65 {
66 _mediator.setValue(getText());
67 }
68
69 public void focusGained(FocusEvent e)
70 {
71 selectAll();
72 }
73
74 public void focusLost(FocusEvent e)
75 {
76 try
77 {
78 apply();
79 synchronize();
80 }
81 catch (Exception x)
82 {
83 DjLogger.log(x);
84 }
85 }
86
87 public void setPropertyName(String propertyName) throws DjenericException
88 {
89 _mediator.setPropertyName(propertyName);
90 }
91
92 public void setViewer(ObjectViewer viewer)
93 {
94 _mediator.setViewer(viewer);
95 }
96
97 public void synchronize() throws DjenericException
98 {
99 setText(_mediator.getPropertyValueString());
100 setCaretPosition(0);
101 }
102
103 public Object getDisplayedValue()
104 {
105 return getText();
106 }
107
108 public String getPropertyName()
109 {
110 return _mediator.getPropertyName();
111 }
112
113 public JComponent getFocussableComponent()
114 {
115 return this;
116 }
117 } |
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