|
1
4 package org.terracotta.dso.editors;
5
6 import org.apache.xmlbeans.XmlObject;
7 import org.dijon.Container;
8 import org.eclipse.core.resources.IProject;
9 import org.eclipse.ui.PlatformUI;
10 import org.terracotta.dso.TcPlugin;
11 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureChangeEvent;
12 import org.terracotta.dso.editors.xmlbeans.XmlObjectStructureListener;
13
14 import java.util.ArrayList  ;
15
16 import javax.swing.JComponent ;
17 import javax.swing.SwingUtilities ;
18
19 public class ConfigurationEditorPanel extends Container {
20 private transient ArrayList <XmlObjectStructureListener> m_listenerList;
21 private transient XmlObjectStructureChangeEvent m_changeEvent;
22
23 public ConfigurationEditorPanel() {
24 super();
25
26
30 setOpaque(true);
31 }
32
33 public static void ensureXmlObject(JComponent comp) {
34 ConfigurationEditorPanel parent = (ConfigurationEditorPanel)
35 SwingUtilities.getAncestorOfClass(ConfigurationEditorPanel.class, comp);
36
37 if(parent != null) {
38 parent.ensureXmlObject();
39 }
40 }
41
42 public void ensureXmlObject() {
43 ConfigurationEditorPanel parent = (ConfigurationEditorPanel)
44 SwingUtilities.getAncestorOfClass(ConfigurationEditorPanel.class, this);
45
46 if(parent != null) {
47 parent.ensureXmlObject();
48 }
49 }
50
51 public void setDirty() {
52 ConfigurationEditorRoot editorRoot = getConfigurationEditorRoot();
53 final IProject project = editorRoot.getProject();
54
55 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable () {
56 public void run(){
57 TcPlugin plugin = TcPlugin.getDefault();
58 ConfigurationEditor editor = plugin.getConfigurationEditor(project);
59
60 if(editor != null) {
61 editor.setDirty();
62 }
63 }
64 });
65 }
66
67
70 private ConfigurationEditorRoot getConfigurationEditorRoot() {
71 if(this instanceof ConfigurationEditorRoot) {
72 return (ConfigurationEditorRoot)this;
73 }
74 else {
75 return (ConfigurationEditorRoot)getAncestorOfClass(ConfigurationEditorRoot.class);
76 }
77 }
78
79 public synchronized void addXmlObjectStructureListener(XmlObjectStructureListener listener) {
80 if(listener != null) {
81 if(m_listenerList == null) {
82 m_listenerList = new ArrayList <XmlObjectStructureListener>();
83 }
84 m_listenerList.add(listener);
85 }
86 }
87
88 public synchronized void removeXmlObjectStructureListener(XmlObjectStructureListener listener) {
89 if(listener != null) {
90 if(m_listenerList != null) {
91 m_listenerList.remove(listener);
92 }
93 }
94 }
95
96 private XmlObjectStructureChangeEvent getChangeEvent(XmlObject source) {
97 if(m_changeEvent == null) {
98 m_changeEvent = new XmlObjectStructureChangeEvent(source);
99 }
100 else {
101 m_changeEvent.setXmlObject(source);
102 }
103
104 return m_changeEvent;
105 }
106
107 private XmlObjectStructureListener[] getListenerArray() {
108 return m_listenerList.toArray(new XmlObjectStructureListener[0]);
109 }
110
111 protected void fireXmlObjectStructureChanged(XmlObjectStructureChangeEvent e) {
112 if(m_listenerList != null) {
113 XmlObjectStructureListener[] listeners = getListenerArray();
114
115 for(int i = 0; i < listeners.length; i++) {
116 listeners[i].structureChanged(e);
117 }
118 }
119 }
120
121 protected void fireXmlObjectStructureChanged(XmlObject source) {
122 fireXmlObjectStructureChanged(getChangeEvent(source));
123 }
124
125 protected int parseInt(String s) {
126 try {
127 return Integer.parseInt(s);
128 } catch(Exception e) {return 0;}
129 }
130 }
131 |
Popular Tags |
Java API By Example, From Geeks To Geeks.