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1
11 package org.eclipse.jdt.internal.ui.javaeditor;
12
13
14 import java.util.ArrayList  ;
15 import java.util.Collection ;
16 import java.util.Iterator ;
17 import java.util.List ;
18
19 import org.eclipse.jface.action.IAction;
20 import org.eclipse.jface.action.IMenuListener;
21 import org.eclipse.jface.action.IMenuManager;
22 import org.eclipse.jface.action.MenuManager;
23 import org.eclipse.jface.action.Separator;
24
25 import org.eclipse.ui.IActionBars;
26 import org.eclipse.ui.IEditorPart;
27 import org.eclipse.ui.IWorkbenchActionConstants;
28 import org.eclipse.ui.IWorkbenchPage;
29 import org.eclipse.ui.actions.RetargetAction;
30 import org.eclipse.ui.texteditor.ITextEditor;
31 import org.eclipse.ui.texteditor.ITextEditorActionConstants;
32 import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
33 import org.eclipse.ui.texteditor.RetargetTextEditorAction;
34
35 import org.eclipse.ui.ide.IDEActionFactory;
36
37 import org.eclipse.jdt.ui.actions.JdtActionConstants;
38
39 import org.eclipse.jdt.internal.ui.JavaPluginImages;
40 import org.eclipse.jdt.internal.ui.text.java.CompletionProposalCategory;
41 import org.eclipse.jdt.internal.ui.text.java.CompletionProposalComputerRegistry;
42
43
44 public class BasicCompilationUnitEditorActionContributor extends BasicJavaEditorActionContributor {
45
46
50 private final class MenuListener implements IMenuListener {
51 private final IMenuManager fMenu;
52
53 public MenuListener(IMenuManager menu) {
54 fMenu= menu;
55 }
56
57 public void menuAboutToShow(IMenuManager manager) {
58 for (int i= 0; i < fSpecificAssistActions.length; i++) {
59 fSpecificAssistActions[i].update();
60 }
61 }
62
63 public void dispose() {
64 fMenu.removeMenuListener(this);
65 }
66 }
67
68 protected RetargetAction fRetargetContentAssist;
69 protected RetargetTextEditorAction fContentAssist;
70 protected RetargetTextEditorAction fContextInformation;
71 protected RetargetTextEditorAction fQuickAssistAction;
72 protected RetargetTextEditorAction fChangeEncodingAction;
73
74
75 protected SpecificContentAssistAction[] fSpecificAssistActions;
76
77 private MenuListener fContentAssistMenuListener;
78
79
80 public BasicCompilationUnitEditorActionContributor() {
81
82 fRetargetContentAssist= new RetargetAction(JdtActionConstants.CONTENT_ASSIST, JavaEditorMessages.ContentAssistProposal_label);
83 fRetargetContentAssist.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
84 fRetargetContentAssist.setImageDescriptor(JavaPluginImages.DESC_ELCL_CODE_ASSIST);
85 fRetargetContentAssist.setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CODE_ASSIST);
86 markAsPartListener(fRetargetContentAssist);
87
88 fContentAssist= new RetargetTextEditorAction(JavaEditorMessages.getBundleForConstructedKeys(), "ContentAssistProposal."); fContentAssist.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
90 fContentAssist.setImageDescriptor(JavaPluginImages.DESC_ELCL_CODE_ASSIST);
91 fContentAssist.setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CODE_ASSIST);
92
93 fContextInformation= new RetargetTextEditorAction(JavaEditorMessages.getBundleForConstructedKeys(), "ContentAssistContextInformation."); fContextInformation.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_CONTEXT_INFORMATION);
95
96 fQuickAssistAction= new RetargetTextEditorAction(JavaEditorMessages.getBundleForConstructedKeys(), "CorrectionAssistProposal."); fQuickAssistAction.setActionDefinitionId(ITextEditorActionDefinitionIds.QUICK_ASSIST);
98
99 fChangeEncodingAction= new RetargetTextEditorAction(JavaEditorMessages.getBundleForConstructedKeys(), "Editor.ChangeEncodingAction."); }
101
102
105 public void contributeToMenu(IMenuManager menu) {
106
107 super.contributeToMenu(menu);
108 if (fContentAssistMenuListener != null)
109 fContentAssistMenuListener.dispose();
110
111 IMenuManager editMenu= menu.findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
112 if (editMenu != null) {
113 editMenu.add(fChangeEncodingAction);
114 IMenuManager caMenu= new MenuManager(JavaEditorMessages.BasicEditorActionContributor_specific_content_assist_menu, "specific_content_assist"); editMenu.insertAfter(ITextEditorActionConstants.GROUP_ASSIST, caMenu);
116
117 caMenu.add(fRetargetContentAssist);
118 Collection descriptors= CompletionProposalComputerRegistry.getDefault().getProposalCategories();
119 List specificAssistActions= new ArrayList (descriptors.size());
120 for (Iterator it= descriptors.iterator(); it.hasNext();) {
121 final CompletionProposalCategory cat= (CompletionProposalCategory) it.next();
122 if (cat.hasComputers()) {
123 IAction caAction= new SpecificContentAssistAction(cat);
124 caMenu.add(caAction);
125 specificAssistActions.add(caAction);
126 }
127 }
128 fSpecificAssistActions= (SpecificContentAssistAction[]) specificAssistActions.toArray(new SpecificContentAssistAction[specificAssistActions.size()]);
129 if (fSpecificAssistActions.length > 0) {
130 fContentAssistMenuListener= new MenuListener(caMenu);
131 caMenu.addMenuListener(fContentAssistMenuListener);
132 }
133 caMenu.add(new Separator("context_info")); caMenu.add(fContextInformation);
135
136 editMenu.appendToGroup(ITextEditorActionConstants.GROUP_ASSIST, fQuickAssistAction);
137 }
138 }
139
140
143 public void setActiveEditor(IEditorPart part) {
144 super.setActiveEditor(part);
145
146 ITextEditor textEditor= null;
147 if (part instanceof ITextEditor)
148 textEditor= (ITextEditor) part;
149
150 fContentAssist.setAction(getAction(textEditor, "ContentAssistProposal")); fContextInformation.setAction(getAction(textEditor, "ContentAssistContextInformation")); fQuickAssistAction.setAction(getAction(textEditor, ITextEditorActionConstants.QUICK_ASSIST));
153
154 if (fSpecificAssistActions != null) {
155 for (int i= 0; i < fSpecificAssistActions.length; i++) {
156 SpecificContentAssistAction assistAction= fSpecificAssistActions[i];
157 assistAction.setActiveEditor(part);
158 }
159 }
160
161 fChangeEncodingAction.setAction(getAction(textEditor, ITextEditorActionConstants.CHANGE_ENCODING));
162
163 IActionBars actionBars= getActionBars();
164 actionBars.setGlobalActionHandler(JdtActionConstants.SHIFT_RIGHT, getAction(textEditor, "ShiftRight")); actionBars.setGlobalActionHandler(JdtActionConstants.SHIFT_LEFT, getAction(textEditor, "ShiftLeft"));
167 actionBars.setGlobalActionHandler(IDEActionFactory.ADD_TASK.getId(), getAction(textEditor, IDEActionFactory.ADD_TASK.getId()));
168 actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), getAction(textEditor, IDEActionFactory.BOOKMARK.getId()));
169 }
170
171
174 public void init(IActionBars bars, IWorkbenchPage page) {
175 super.init(bars, page);
176 bars.setGlobalActionHandler(JdtActionConstants.CONTENT_ASSIST, fContentAssist);
178 }
179
180
184 public void dispose() {
185 if (fRetargetContentAssist != null) {
186 fRetargetContentAssist.dispose();
187 fRetargetContentAssist= null;
188 }
189 if (fContentAssistMenuListener != null) {
190 fContentAssistMenuListener.dispose();
191 fContentAssistMenuListener= null;
192 }
193 super.dispose();
194 }
195 }
196 |
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