|
1
4 package org.terracotta.dso.editors;
5
6 import org.dijon.ContainerResource;
7 import org.dijon.Label;
8
9 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureChangeEvent;
10 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureListener;
11 import org.terracotta.dso.editors.xmlbeans.XmlStringEnumCombo;
12 import com.terracottatech.config.DsoServerData;
13 import com.terracottatech.config.Persistence;
14
15 import java.awt.event.ActionEvent  ;
16 import java.awt.event.ActionListener ;
17 import java.awt.event.MouseAdapter ;
18 import java.awt.event.MouseEvent ;
19
20 import javax.swing.event.ChangeEvent ;
21 import javax.swing.event.ChangeListener ;
22
23 public class PersistencePanel extends ConfigurationEditorPanel
24 implements ActionListener ,
25 ChangeListener ,
26 XmlObjectStructureListener
27 {
28 private DsoServerData m_dsoServerData;
29 private Persistence m_persistence;
30 private XmlStringEnumCombo m_persistenceCombo;
31 private Label m_persistenceComboLabel;
32
33 public PersistencePanel() {
34 super();
35 }
36
37 public void load(ContainerResource containerRes) {
38 super.load(containerRes);
39
40 m_persistenceCombo = (XmlStringEnumCombo)findComponent("PersistenceCombo");
41 m_persistenceCombo.init(Persistence.class, "mode");
42
43 m_persistenceComboLabel = (Label)findComponent("PersistenceComboLabel");
44 m_persistenceComboLabel.addMouseListener(new MouseAdapter () {
45 public void mouseClicked(MouseEvent me) {
46 if(me.getClickCount() == 1) {
47 m_persistenceCombo.unset();
48 }
49 }
50 });
51 }
52
53 public void ensureXmlObject() {
54 super.ensureXmlObject();
55
56 if(m_persistence == null) {
57 removeListeners();
58 m_persistence = m_dsoServerData.addNewPersistence();
59 updateChildren();
60 addListeners();
61 }
62 }
63
64 public boolean hasAnySet() {
65 return m_persistence != null &&
66 m_persistence.isSetMode();
67 }
68
69 public void actionPerformed(ActionEvent ae) {
70 setDirty();
71 }
72
73 public void stateChanged(ChangeEvent e) {
74 setDirty();
75 }
76
77 public void structureChanged(XmlObjectStructureChangeEvent e) {
78 syncModel();
79 }
80
81 private void syncModel() {
82 if(!hasAnySet() && m_dsoServerData.getPersistence() != null) {
83 m_dsoServerData.unsetPersistence();
84 m_persistence = null;
85 fireXmlObjectStructureChanged();
86 updateChildren();
87 }
88 else {
89 setDirty();
90 }
91 }
92
93 private void fireXmlObjectStructureChanged() {
94 fireXmlObjectStructureChanged(m_dsoServerData);
95 }
96
97 private void addListeners() {
98 m_persistenceCombo.addActionListener(this);
99 m_persistenceCombo.addXmlObjectStructureListener(this);
100
101 }
102
103 private void removeListeners() {
104 m_persistenceCombo.removeActionListener(this);
105 m_persistenceCombo.removeXmlObjectStructureListener(this);
106
107 }
108
109 private void updateChildren() {
110 m_persistenceCombo.setup(m_persistence);
111 }
112
113 public void setup(DsoServerData dsoServerData) {
114 setEnabled(true);
115 removeListeners();
116
117 m_dsoServerData = dsoServerData;
118 m_persistence = m_dsoServerData != null ?
119 m_dsoServerData.getPersistence() : null;
120
121 updateChildren();
122 addListeners();
123 }
124
125 public void tearDown() {
126 removeListeners();
127
128 m_dsoServerData = null;
129 m_persistence = null;
130
131 m_persistenceCombo.tearDown();
132
133 setEnabled(false);
134 }
135 }
136 |
Popular Tags |
Java API By Example, From Geeks To Geeks.