|
1
20
21 package org.apache.directory.ldapstudio.browser.common.actions.proxy;
22
23
24 import org.apache.directory.ldapstudio.browser.common.BrowserCommonActivator;
25 import org.apache.directory.ldapstudio.browser.common.actions.BrowserAction;
26 import org.apache.directory.ldapstudio.browser.common.actions.SelectionUtils;
27 import org.apache.directory.ldapstudio.browser.core.events.BookmarkUpdateEvent;
28 import org.apache.directory.ldapstudio.browser.core.events.BookmarkUpdateListener;
29 import org.apache.directory.ldapstudio.browser.core.events.ConnectionUpdateEvent;
30 import org.apache.directory.ldapstudio.browser.core.events.ConnectionUpdateListener;
31 import org.apache.directory.ldapstudio.browser.core.events.EntryModificationEvent;
32 import org.apache.directory.ldapstudio.browser.core.events.EntryUpdateListener;
33 import org.apache.directory.ldapstudio.browser.core.events.EventRegistry;
34 import org.apache.directory.ldapstudio.browser.core.events.SearchUpdateEvent;
35 import org.apache.directory.ldapstudio.browser.core.events.SearchUpdateListener;
36 import org.eclipse.jface.action.Action;
37 import org.eclipse.jface.viewers.ISelection;
38 import org.eclipse.jface.viewers.ISelectionChangedListener;
39 import org.eclipse.jface.viewers.ISelectionProvider;
40 import org.eclipse.jface.viewers.SelectionChangedEvent;
41 import org.eclipse.jface.viewers.StructuredSelection;
42
43
44 public abstract class BrowserActionProxy extends Action implements ISelectionChangedListener, EntryUpdateListener,
45 SearchUpdateListener, BookmarkUpdateListener, ConnectionUpdateListener
46 {
47
48 protected BrowserAction action;
49
50 protected ISelectionProvider selectionProvider;
51
52
53 protected BrowserActionProxy( ISelectionProvider selectionProvider, BrowserAction action, int style )
54 {
55 super( action.getText(), style );
56 this.selectionProvider = selectionProvider;
57 this.action = action;
58
59 super.setImageDescriptor( action.getImageDescriptor() );
60 super.setActionDefinitionId( action.getCommandId() );
61
62 this.selectionProvider.addSelectionChangedListener( this );
63
65 EventRegistry.addConnectionUpdateListener( this, BrowserCommonActivator.getDefault().getEventRunner() );
66 EventRegistry.addEntryUpdateListener( this, BrowserCommonActivator.getDefault().getEventRunner() );
67 EventRegistry.addSearchUpdateListener( this, BrowserCommonActivator.getDefault().getEventRunner() );
68 EventRegistry.addBookmarkUpdateListener( this, BrowserCommonActivator.getDefault().getEventRunner() );
69
70 this.updateAction();
71
72 }
73
74
75 protected BrowserActionProxy( ISelectionProvider selectionProvider, BrowserAction action )
76 {
77 this( selectionProvider, action, Action.AS_PUSH_BUTTON );
78 }
79
80
81 public void dispose()
82 {
83 EventRegistry.removeConnectionUpdateListener( this );
84 EventRegistry.removeEntryUpdateListener( this );
85 EventRegistry.removeSearchUpdateListener( this );
86 EventRegistry.removeBookmarkUpdateListener( this );
87 this.selectionProvider.removeSelectionChangedListener( this );
88
90 this.action.dispose();
91 this.action = null;
92 }
93
94
95 public boolean isDisposed()
96 {
97 return this.action == null;
98 }
99
100
101 public final void entryUpdated( EntryModificationEvent entryModificationEvent )
102 {
103 if ( !this.isDisposed() )
104 {
105 this.action.entryUpdated( entryModificationEvent );
106 this.updateAction();
107 }
108 }
109
110
111 public void searchUpdated( SearchUpdateEvent searchUpdateEvent )
112 {
113 if ( !this.isDisposed() )
114 {
115 this.action.searchUpdated( searchUpdateEvent );
116 this.updateAction();
117 }
118 }
119
120
121 public void bookmarkUpdated( BookmarkUpdateEvent bookmarkUpdateEvent )
122 {
123 if ( !this.isDisposed() )
124 {
125 this.action.bookmarkUpdated( bookmarkUpdateEvent );
126 this.updateAction();
127 }
128 }
129
130
131 public final void connectionUpdated( ConnectionUpdateEvent connectionUpdateEvent )
132 {
133 if ( !this.isDisposed() )
134 {
135 this.action.connectionUpdated( connectionUpdateEvent );
136 this.updateAction();
137 }
138 }
139
140
141 public void inputChanged( Object  input )
142 {
143 if ( !this.isDisposed() )
144 {
145 this.action.setInput( input );
146 this.selectionChanged( new SelectionChangedEvent( this.selectionProvider, new StructuredSelection() ) );
147 }
149 }
150
151
152 public void selectionChanged( SelectionChangedEvent event )
153 {
154 if ( !this.isDisposed() )
155 {
156 ISelection selection = event.getSelection();
157
158 this.action.setSelectedConnections( SelectionUtils.getConnections( selection ) );
159
160 this.action.setSelectedBrowserViewCategories( SelectionUtils.getBrowserViewCategories( selection ) );
161 this.action.setSelectedEntries( SelectionUtils.getEntries( selection ) );
162 this.action.setSelectedBrowserEntryPages( SelectionUtils.getBrowserEntryPages( selection ) );
163 this.action.setSelectedSearchResults( SelectionUtils.getSearchResults( selection ) );
164 this.action.setSelectedBrowserSearchResultPages( SelectionUtils.getBrowserSearchResultPages( selection ) );
165 this.action.setSelectedBookmarks( SelectionUtils.getBookmarks( selection ) );
166
167 this.action.setSelectedSearches( SelectionUtils.getSearches( selection ) );
168
169 this.action.setSelectedAttributes( SelectionUtils.getAttributes( selection ) );
170 this.action.setSelectedAttributeHierarchies( SelectionUtils.getAttributeHierarchie( selection ) );
171 this.action.setSelectedValues( SelectionUtils.getValues( selection ) );
172 this.updateAction();
173 }
174 }
175
176
177 public void updateAction()
178 {
179 if ( !this.isDisposed() )
180 {
181 this.setText( this.action.getText() );
182 this.setToolTipText( this.action.getText() );
183 this.setEnabled( this.action.isEnabled() );
184 this.setImageDescriptor( this.action.getImageDescriptor() );
185 }
186 }
187
188
189 public void run()
190 {
191 if ( !this.isDisposed() )
192 {
193 this.action.run();
194 }
195 }
196
197
198 public BrowserAction getAction()
199 {
200 return action;
201 }
202
203 }
204 |
Popular Tags |
Java API By Example, From Geeks To Geeks.