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authorBenoit Maggi2014-04-16 05:34:31 (EDT)
committerBenoit Maggi2014-04-16 05:34:31 (EDT)
commit1a125ea06f385e6adebe397cec2f6c68ab8b1b83 (patch)
tree1ffa259d643833a45ddfedfd317480c562c6d5e2
parentf12a871dde88d2ea09453b757daf02ec4847bc5a (diff)
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Clean - Add missing header fot itemis contributionrefs/changes/07/25107/1
Change-Id: Icbdd6c0657400853e3c6f93b1cf60f560a422566 Signed-off-by: Benoit Maggi <benoit.maggi@cea.fr>
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/CloningBasedFakeContextResourcesProvider.java14
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/IXtextFakeContextResourcesProvider.java14
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ActiveEditorTracker.java640
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/CompletionProposalAdapter.java1258
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ICompletionProposalListener.java70
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/StyledTextXtextAdapter.java13
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextFakeResourceContext.java14
-rw-r--r--plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextSourceViewerEx.java244
8 files changed, 1189 insertions, 1078 deletions
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/CloningBasedFakeContextResourcesProvider.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/CloningBasedFakeContextResourcesProvider.java
index 2fb3b49..5100372 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/CloningBasedFakeContextResourcesProvider.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/CloningBasedFakeContextResourcesProvider.java
@@ -1,3 +1,17 @@
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
package org.eclipse.papyrus.uml.xtext.integration.core;
import java.util.ArrayList;
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/IXtextFakeContextResourcesProvider.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/IXtextFakeContextResourcesProvider.java
index 7ee1309..d959982 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/IXtextFakeContextResourcesProvider.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/src/org/eclipse/papyrus/uml/xtext/integration/core/IXtextFakeContextResourcesProvider.java
@@ -1,3 +1,17 @@
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
package org.eclipse.papyrus.uml.xtext.integration.core;
import org.eclipse.emf.ecore.resource.ResourceSet;
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ActiveEditorTracker.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ActiveEditorTracker.java
index 594ac16..78fdd75 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ActiveEditorTracker.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ActiveEditorTracker.java
@@ -1,314 +1,328 @@
-package org.eclipse.papyrus.uml.xtext.integration;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.emf.ecore.resource.ResourceSet;
-import org.eclipse.emf.edit.domain.EditingDomain;
-import org.eclipse.emf.edit.domain.IEditingDomainProvider;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.IEditorPart;
-import org.eclipse.ui.IEditorReference;
-import org.eclipse.ui.IFileEditorInput;
-import org.eclipse.ui.IPageListener;
-import org.eclipse.ui.IPartListener;
-import org.eclipse.ui.IStartup;
-import org.eclipse.ui.IWindowListener;
-import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.IWorkbenchPartReference;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
-
-/**
- * Get the last active editor in general or of a specific type.
- *
- * Please note that the ActiveEditorTracker currently only supports one single
- * workbench window properly.
- *
- * @author patrick.koenemann@itemis.de
- * @author alexander.nyssen@itemis.de
- *
- */
-public class ActiveEditorTracker implements IPageListener, IPartListener,
- IStartup, IWindowListener {
-
- private static final String SINGLETON_MSG = "This class is a singleton and may only be instantiated once!";
-
- private IWorkbenchWindow workbenchWindow;
-
- private Map<String, IEditorPart> activeEditors = new HashMap<String, IEditorPart>();
-
- private String lastActiveEditorId;
-
- private IWorkbenchPage activePage;
-
- private static ActiveEditorTracker INSTANCE;
-
- public ActiveEditorTracker() {
- if (INSTANCE != null)
- throw new IllegalStateException(SINGLETON_MSG);
- INSTANCE = this;
- }
-
- public void earlyStartup() {
- PlatformUI.getWorkbench().addWindowListener(this);
- }
-
- /**
- * @return The last active editor in the current active workbench page.
- */
- public static IEditorPart getLastActiveEditor() {
- if (INSTANCE == null) {
- // not yet initialized, e.g. when another early startups blocks us!
- // Let's try to get the current active editor instead.
- if (PlatformUI.getWorkbench() != null) {
- if (PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null) {
- return PlatformUI.getWorkbench().getActiveWorkbenchWindow()
- .getActivePage().getActiveEditor();
- }
- }
- return null;
- }
- return INSTANCE.getLastActiveEditorInternal();
- }
-
- /**
- * @return The last active editor with the given editor ID in the current
- * active workbench page.
- */
- public static IEditorPart getLastEditor(String editorId) {
- if (INSTANCE == null) {
- // not yet initialized, e.g. when another early startups blocks us!
- // Let's try to get any editor with the specified id instead.
- if (PlatformUI.getWorkbench() != null) {
- final IWorkbenchWindow window = PlatformUI.getWorkbench()
- .getActiveWorkbenchWindow();
- if (window != null) {
- final IWorkbenchPage page = window.getActivePage();
- if (page != null) {
- for (IEditorReference ref : page.getEditorReferences()) {
- if (ref.getId().equals(editorId)) {
- return ref.getEditor(false);
- }
- }
- }
- }
- }
- return null;
- }
- return INSTANCE.getEditorById(editorId);
- }
-
- /**
- *
- * @return The EMF resource set of the last active editor (if it is still
- * open).
- */
- public static ResourceSet getLastActiveEditorResourceSet() {
- final IEditorPart editor = getLastActiveEditor();
- if (editor == null)
- return null;
- EditingDomain domain = null;
- if (editor instanceof IEditingDomainProvider) {
- domain = ((IEditingDomainProvider) editor).getEditingDomain();
- } else if (editor.getAdapter(IEditingDomainProvider.class) != null) {
- domain = ((IEditingDomainProvider) editor
- .getAdapter(IEditingDomainProvider.class))
- .getEditingDomain();
- } else if (editor.getAdapter(EditingDomain.class) != null) {
- domain = (EditingDomain) editor.getAdapter(EditingDomain.class);
- }
- if (domain == null) {
- return null;
- }
-
- return domain.getResourceSet();
- }
-
- /**
- * @return The project which contains the file that is open in the last
- * active editor in the current workbench page.
- */
- public static IProject getLastActiveEditorProject() {
- final IEditorPart editor = getLastActiveEditor();
- if (editor == null)
- return null;
- final IEditorInput editorInput = editor.getEditorInput();
- if (editorInput instanceof IFileEditorInput) {
- final IFileEditorInput input = (IFileEditorInput) editorInput;
- return input.getFile().getProject();
- }
- return null;
- }
-
- public void pageActivated(IWorkbenchPage page) {
- this.activePage = page;
- }
-
- public void pageClosed(IWorkbenchPage page) {
- if (page == activePage) {
- activePage = null;
- }
- lastActiveEditorId = null;
- }
-
- public void pageOpened(IWorkbenchPage page) {
- // do nothing
- System.out.println("PAGE OPENED: " + page);
- }
-
- public void partActivated(IWorkbenchPart part) {
- if (part instanceof IEditorPart) {
- setActiveEditor((IEditorPart) part);
- }
- }
-
- public void partBroughtToTop(IWorkbenchPart part) {
- if (part instanceof IEditorPart) {
- setActiveEditor((IEditorPart) part);
- }
- }
-
- public void partClosed(IWorkbenchPart part) {
- if (part instanceof IEditorPart) {
- String id = null;
- for (Entry<String, IEditorPart> entry : activeEditors.entrySet()) {
- if (entry.getValue().equals(part)) {
- id = entry.getKey();
- break;
- }
- }
- if (id != null) {
- activeEditors.remove(id);
- if (id.equals(lastActiveEditorId)) {
- lastActiveEditorId = null;
- }
- }
- }
- }
-
- public void partDeactivated(IWorkbenchPart part) {
- if (part instanceof IEditorPart) {
- // do nothing
- }
- }
-
- private IEditorPart getLastActiveEditorInternal() {
- if (activePage == null) {
- initialize(PlatformUI.getWorkbench().getActiveWorkbenchWindow());
- if (activePage == null)
- return null;
- }
- boolean updated = false;
- if (lastActiveEditorId == null) {
- final IEditorPart editor = activePage.getActiveEditor();
- if (editor != null) {
- setActiveEditor(editor);
- }
- updated = true;
- }
- IEditorPart editor = getEditorById(lastActiveEditorId);
- if (editor == null && !updated) {
- editor = activePage.getActiveEditor();
- if (editor != null) {
- setActiveEditor(editor);
- }
- }
- return editor;
- }
-
- private IEditorPart getEditorById(String editorId) {
- if (activePage == null || editorId == null)
- return null;
- final IEditorPart editor = activeEditors.get(editorId);
- final String id = checkEditorAndGetId(editor);
- if (id != null && id.equals(editorId)) {
- return editor;
- }
- return null;
- }
-
- private String checkEditorAndGetId(IEditorPart editor) {
- if (editor == null)
- return null;
- for (IEditorReference ref : activePage.getEditorReferences()) {
- if (editor.equals(ref.getEditor(false))) {
- return ref.getId();
- }
- }
- return null;
- }
-
- public IWorkbenchPage getActivePage() {
- return activePage;
- }
-
- /**
- * Set the active editor
- */
- private void setActiveEditor(IEditorPart part) {
- if (part == null) {
- lastActiveEditorId = null;
- return;
- }
- final IWorkbenchPartReference reference = activePage.getReference(part);
- if (reference == null)
- throw new IllegalStateException("Impossible?!");
- lastActiveEditorId = reference.getId();
- activeEditors.put(lastActiveEditorId, part);
- }
-
- public void partOpened(IWorkbenchPart part) {
- if (part instanceof IEditorPart) {
- setActiveEditor((IEditorPart) part);
- }
- }
-
- public void dispose() {
- if (workbenchWindow == null) {
- return;
- }
- workbenchWindow.removePageListener(this);
- workbenchWindow.getPartService().removePartListener(this);
- workbenchWindow = null;
- }
-
- public void windowActivated(IWorkbenchWindow window) {
- initialize(window);
- }
-
- protected void initialize(IWorkbenchWindow window) {
- if (workbenchWindow != null && !workbenchWindow.equals(window)) {
- /*
- * TODO: implement logic for keeping track of editors in multiple
- * workbench windows!
- */
- }
- this.workbenchWindow = window;
- if (window == null)
- return;
- this.activePage = window.getActivePage();
- final IEditorPart editor = this.activePage.getActiveEditor();
- if (editor != null) {
- lastActiveEditorId = checkEditorAndGetId(editor);
- activeEditors.put(lastActiveEditorId, editor);
- }
- window.addPageListener(this);
- window.getPartService().addPartListener(this);
- }
-
- public void windowDeactivated(IWorkbenchWindow window) {
- // not of interest
- }
-
- public void windowClosed(IWorkbenchWindow window) {
- dispose();
- }
-
- public void windowOpened(IWorkbenchWindow window) {
- // not of interest
- }
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
+package org.eclipse.papyrus.uml.xtext.integration;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.emf.edit.domain.IEditingDomainProvider;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IEditorReference;
+import org.eclipse.ui.IFileEditorInput;
+import org.eclipse.ui.IPageListener;
+import org.eclipse.ui.IPartListener;
+import org.eclipse.ui.IStartup;
+import org.eclipse.ui.IWindowListener;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.IWorkbenchPartReference;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Get the last active editor in general or of a specific type.
+ *
+ * Please note that the ActiveEditorTracker currently only supports one single
+ * workbench window properly.
+ *
+ * @author patrick.koenemann@itemis.de
+ * @author alexander.nyssen@itemis.de
+ *
+ */
+public class ActiveEditorTracker implements IPageListener, IPartListener,
+ IStartup, IWindowListener {
+
+ private static final String SINGLETON_MSG = "This class is a singleton and may only be instantiated once!";
+
+ private IWorkbenchWindow workbenchWindow;
+
+ private Map<String, IEditorPart> activeEditors = new HashMap<String, IEditorPart>();
+
+ private String lastActiveEditorId;
+
+ private IWorkbenchPage activePage;
+
+ private static ActiveEditorTracker INSTANCE;
+
+ public ActiveEditorTracker() {
+ if (INSTANCE != null)
+ throw new IllegalStateException(SINGLETON_MSG);
+ INSTANCE = this;
+ }
+
+ public void earlyStartup() {
+ PlatformUI.getWorkbench().addWindowListener(this);
+ }
+
+ /**
+ * @return The last active editor in the current active workbench page.
+ */
+ public static IEditorPart getLastActiveEditor() {
+ if (INSTANCE == null) {
+ // not yet initialized, e.g. when another early startups blocks us!
+ // Let's try to get the current active editor instead.
+ if (PlatformUI.getWorkbench() != null) {
+ if (PlatformUI.getWorkbench().getActiveWorkbenchWindow() != null) {
+ return PlatformUI.getWorkbench().getActiveWorkbenchWindow()
+ .getActivePage().getActiveEditor();
+ }
+ }
+ return null;
+ }
+ return INSTANCE.getLastActiveEditorInternal();
+ }
+
+ /**
+ * @return The last active editor with the given editor ID in the current
+ * active workbench page.
+ */
+ public static IEditorPart getLastEditor(String editorId) {
+ if (INSTANCE == null) {
+ // not yet initialized, e.g. when another early startups blocks us!
+ // Let's try to get any editor with the specified id instead.
+ if (PlatformUI.getWorkbench() != null) {
+ final IWorkbenchWindow window = PlatformUI.getWorkbench()
+ .getActiveWorkbenchWindow();
+ if (window != null) {
+ final IWorkbenchPage page = window.getActivePage();
+ if (page != null) {
+ for (IEditorReference ref : page.getEditorReferences()) {
+ if (ref.getId().equals(editorId)) {
+ return ref.getEditor(false);
+ }
+ }
+ }
+ }
+ }
+ return null;
+ }
+ return INSTANCE.getEditorById(editorId);
+ }
+
+ /**
+ *
+ * @return The EMF resource set of the last active editor (if it is still
+ * open).
+ */
+ public static ResourceSet getLastActiveEditorResourceSet() {
+ final IEditorPart editor = getLastActiveEditor();
+ if (editor == null)
+ return null;
+ EditingDomain domain = null;
+ if (editor instanceof IEditingDomainProvider) {
+ domain = ((IEditingDomainProvider) editor).getEditingDomain();
+ } else if (editor.getAdapter(IEditingDomainProvider.class) != null) {
+ domain = ((IEditingDomainProvider) editor
+ .getAdapter(IEditingDomainProvider.class))
+ .getEditingDomain();
+ } else if (editor.getAdapter(EditingDomain.class) != null) {
+ domain = (EditingDomain) editor.getAdapter(EditingDomain.class);
+ }
+ if (domain == null) {
+ return null;
+ }
+
+ return domain.getResourceSet();
+ }
+
+ /**
+ * @return The project which contains the file that is open in the last
+ * active editor in the current workbench page.
+ */
+ public static IProject getLastActiveEditorProject() {
+ final IEditorPart editor = getLastActiveEditor();
+ if (editor == null)
+ return null;
+ final IEditorInput editorInput = editor.getEditorInput();
+ if (editorInput instanceof IFileEditorInput) {
+ final IFileEditorInput input = (IFileEditorInput) editorInput;
+ return input.getFile().getProject();
+ }
+ return null;
+ }
+
+ public void pageActivated(IWorkbenchPage page) {
+ this.activePage = page;
+ }
+
+ public void pageClosed(IWorkbenchPage page) {
+ if (page == activePage) {
+ activePage = null;
+ }
+ lastActiveEditorId = null;
+ }
+
+ public void pageOpened(IWorkbenchPage page) {
+ // do nothing
+ System.out.println("PAGE OPENED: " + page);
+ }
+
+ public void partActivated(IWorkbenchPart part) {
+ if (part instanceof IEditorPart) {
+ setActiveEditor((IEditorPart) part);
+ }
+ }
+
+ public void partBroughtToTop(IWorkbenchPart part) {
+ if (part instanceof IEditorPart) {
+ setActiveEditor((IEditorPart) part);
+ }
+ }
+
+ public void partClosed(IWorkbenchPart part) {
+ if (part instanceof IEditorPart) {
+ String id = null;
+ for (Entry<String, IEditorPart> entry : activeEditors.entrySet()) {
+ if (entry.getValue().equals(part)) {
+ id = entry.getKey();
+ break;
+ }
+ }
+ if (id != null) {
+ activeEditors.remove(id);
+ if (id.equals(lastActiveEditorId)) {
+ lastActiveEditorId = null;
+ }
+ }
+ }
+ }
+
+ public void partDeactivated(IWorkbenchPart part) {
+ if (part instanceof IEditorPart) {
+ // do nothing
+ }
+ }
+
+ private IEditorPart getLastActiveEditorInternal() {
+ if (activePage == null) {
+ initialize(PlatformUI.getWorkbench().getActiveWorkbenchWindow());
+ if (activePage == null)
+ return null;
+ }
+ boolean updated = false;
+ if (lastActiveEditorId == null) {
+ final IEditorPart editor = activePage.getActiveEditor();
+ if (editor != null) {
+ setActiveEditor(editor);
+ }
+ updated = true;
+ }
+ IEditorPart editor = getEditorById(lastActiveEditorId);
+ if (editor == null && !updated) {
+ editor = activePage.getActiveEditor();
+ if (editor != null) {
+ setActiveEditor(editor);
+ }
+ }
+ return editor;
+ }
+
+ private IEditorPart getEditorById(String editorId) {
+ if (activePage == null || editorId == null)
+ return null;
+ final IEditorPart editor = activeEditors.get(editorId);
+ final String id = checkEditorAndGetId(editor);
+ if (id != null && id.equals(editorId)) {
+ return editor;
+ }
+ return null;
+ }
+
+ private String checkEditorAndGetId(IEditorPart editor) {
+ if (editor == null)
+ return null;
+ for (IEditorReference ref : activePage.getEditorReferences()) {
+ if (editor.equals(ref.getEditor(false))) {
+ return ref.getId();
+ }
+ }
+ return null;
+ }
+
+ public IWorkbenchPage getActivePage() {
+ return activePage;
+ }
+
+ /**
+ * Set the active editor
+ */
+ private void setActiveEditor(IEditorPart part) {
+ if (part == null) {
+ lastActiveEditorId = null;
+ return;
+ }
+ final IWorkbenchPartReference reference = activePage.getReference(part);
+ if (reference == null)
+ throw new IllegalStateException("Impossible?!");
+ lastActiveEditorId = reference.getId();
+ activeEditors.put(lastActiveEditorId, part);
+ }
+
+ public void partOpened(IWorkbenchPart part) {
+ if (part instanceof IEditorPart) {
+ setActiveEditor((IEditorPart) part);
+ }
+ }
+
+ public void dispose() {
+ if (workbenchWindow == null) {
+ return;
+ }
+ workbenchWindow.removePageListener(this);
+ workbenchWindow.getPartService().removePartListener(this);
+ workbenchWindow = null;
+ }
+
+ public void windowActivated(IWorkbenchWindow window) {
+ initialize(window);
+ }
+
+ protected void initialize(IWorkbenchWindow window) {
+ if (workbenchWindow != null && !workbenchWindow.equals(window)) {
+ /*
+ * TODO: implement logic for keeping track of editors in multiple
+ * workbench windows!
+ */
+ }
+ this.workbenchWindow = window;
+ if (window == null)
+ return;
+ this.activePage = window.getActivePage();
+ final IEditorPart editor = this.activePage.getActiveEditor();
+ if (editor != null) {
+ lastActiveEditorId = checkEditorAndGetId(editor);
+ activeEditors.put(lastActiveEditorId, editor);
+ }
+ window.addPageListener(this);
+ window.getPartService().addPartListener(this);
+ }
+
+ public void windowDeactivated(IWorkbenchWindow window) {
+ // not of interest
+ }
+
+ public void windowClosed(IWorkbenchWindow window) {
+ dispose();
+ }
+
+ public void windowOpened(IWorkbenchWindow window) {
+ // not of interest
+ }
} \ No newline at end of file
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/CompletionProposalAdapter.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/CompletionProposalAdapter.java
index 2c7ded5..fcdef84 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/CompletionProposalAdapter.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/CompletionProposalAdapter.java
@@ -1,622 +1,636 @@
-package org.eclipse.papyrus.uml.xtext.integration;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import org.eclipse.core.runtime.ListenerList;
-import org.eclipse.jface.bindings.keys.KeyStroke;
-import org.eclipse.jface.fieldassist.ContentProposalAdapter;
-import org.eclipse.jface.text.contentassist.CompletionProposal;
-import org.eclipse.jface.text.contentassist.ContentAssistEvent;
-import org.eclipse.jface.text.contentassist.ContentAssistant;
-import org.eclipse.jface.text.contentassist.ICompletionListener;
-import org.eclipse.jface.text.contentassist.ICompletionProposal;
-import org.eclipse.jface.text.contentassist.IContentAssistant;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Event;
-import org.eclipse.swt.widgets.Listener;
-
-/**
- * This is a stripped copy from {@link ContentProposalAdapter} that delegates
- * the popup to a {@link CompletionProposal} managed by a
- * {@link IContentAssistant}.
- *
- * @author patrick.koenemann@itemis.de
- *
- * ansgar.radermacher@cea.fr: added delayedIsPopupOpen()
- *
- */
-public class CompletionProposalAdapter implements ICompletionListener {
-
- private final IContentAssistant contentAssistant;
-
- protected boolean delayedIsOpen;
-
- /**
- * <p>
- * This adapter installs listener on the given control and delegates the
- * completion proposal popup request to the given {@link IContentAssistant}.
- * </p>
- *
- * <p>
- * FIXME: Parameter <code>autoActivationCharacters</code> is untested.
- * </p>
- *
- * @param control
- * @param contentAssistant
- * @param keyStroke
- * @param autoActivationCharacters
- */
- public CompletionProposalAdapter(Control control,
- IContentAssistant contentAssistant, KeyStroke keyStroke,
- char[] autoActivationCharacters) {
-
- this.control = control;
-
- this.triggerKeyStroke = keyStroke;
- if (autoActivationCharacters != null) {
- this.autoActivateString = new String(autoActivationCharacters);
- }
-
- this.contentAssistant = contentAssistant;
- addControlListener(control);
- addContentProposalListener(new ICompletionProposalListener() {
-
- public void proposalPopupOpened(CompletionProposalAdapter adapter) {
- }
-
- public void proposalPopupClosed(CompletionProposalAdapter adapter) {
- // reset open status asynchronously.
- Display.getDefault().asyncExec(new Runnable() {
-
- public void run() {
- delayedIsOpen = false;
- }
- });
- }
- });
- }
-
- /**
- * Flag that controls the printing of debug info.
- */
- public static final boolean DEBUG = false;
-
- /*
- * The control for which content proposals are provided.
- */
- private Control control;
-
- /*
- * The keystroke that signifies content proposals should be shown.
- */
- private KeyStroke triggerKeyStroke;
-
- /*
- * The String containing characters that auto-activate the popup.
- */
- private String autoActivateString;
-
- /*
- * The listener we install on the control.
- */
- private Listener controlListener;
-
- /*
- * The list of IContentProposalListener2 listeners.
- */
- private ListenerList proposalListeners2 = new ListenerList();
-
- /*
- * Flag that indicates whether the adapter is enabled. In some cases,
- * adapters may be installed but depend upon outside state.
- */
- private boolean isEnabled = true;
-
- /*
- * The delay in milliseconds used when autoactivating the popup.
- */
- private int autoActivationDelay = 0;
-
- /*
- * A boolean indicating whether a keystroke has been received. Used to see
- * if an autoactivation delay was interrupted by a keystroke.
- */
- private boolean receivedKeyDown;
-
- /**
- * Get the control on which the content proposal adapter is installed.
- *
- * @return the control on which the proposal adapter is installed.
- */
- public Control getControl() {
- return control;
- }
-
- /**
- * Return a boolean indicating whether the receiver is enabled.
- *
- * @return <code>true</code> if the adapter is enabled, and
- * <code>false</code> if it is not.
- */
- public boolean isEnabled() {
- return isEnabled;
- }
-
- /**
- * Return the array of characters on which the popup is autoactivated.
- *
- * @return An array of characters that trigger auto-activation of content
- * proposal. If specified, these characters will trigger
- * auto-activation of the proposal popup, regardless of whether an
- * explicit invocation keyStroke was specified. If this parameter is
- * <code>null</code>, then only a specified keyStroke will invoke
- * content proposal. If this value is <code>null</code> and the
- * keyStroke value is <code>null</code>, then all alphanumeric
- * characters will auto-activate content proposal.
- */
- public char[] getAutoActivationCharacters() {
- if (autoActivateString == null) {
- return null;
- }
- return autoActivateString.toCharArray();
- }
-
- /**
- * Set the array of characters that will trigger autoactivation of the
- * popup.
- *
- * @param autoActivationCharacters
- * An array of characters that trigger auto-activation of content
- * proposal. If specified, these characters will trigger
- * auto-activation of the proposal popup, regardless of whether
- * an explicit invocation keyStroke was specified. If this
- * parameter is <code>null</code>, then only a specified
- * keyStroke will invoke content proposal. If this parameter is
- * <code>null</code> and the keyStroke value is <code>null</code>
- * , then all alphanumeric characters will auto-activate content
- * proposal.
- *
- */
- public void setAutoActivationCharacters(char[] autoActivationCharacters) {
- if (autoActivationCharacters == null) {
- this.autoActivateString = null;
- } else {
- this.autoActivateString = new String(autoActivationCharacters);
- }
- }
-
- /**
- * Set the delay, in milliseconds, used before any autoactivation is
- * triggered.
- *
- * @return the time in milliseconds that will pass before a popup is
- * automatically opened
- */
- public int getAutoActivationDelay() {
- return autoActivationDelay;
-
- }
-
- /**
- * Set the delay, in milliseconds, used before autoactivation is triggered.
- *
- * @param delay
- * the time in milliseconds that will pass before a popup is
- * automatically opened
- */
- public void setAutoActivationDelay(int delay) {
- autoActivationDelay = delay;
-
- }
-
- /**
- * Set the boolean flag that determines whether the adapter is enabled.
- *
- * @param enabled
- * <code>true</code> if the adapter is enabled and responding to
- * user input, <code>false</code> if it is ignoring user input.
- *
- */
- public void setEnabled(boolean enabled) {
- // If we are disabling it while it's proposing content, close the
- // content proposal popup.
- if (isEnabled && !enabled) {
- // if (popup != null) {
- // popup.close();
- // }
- }
- isEnabled = enabled;
- }
-
- /**
- * Add the specified listener to the list of content proposal listeners that
- * are notified when a content proposal popup is opened or closed.
- */
- public void addContentProposalListener(ICompletionProposalListener listener) {
- proposalListeners2.add(listener);
- }
-
- /**
- * Remove the specified listener from the list of content proposal listeners
- * that are notified when a content proposal popup is opened or closed.
- */
- public void removeContentProposalListener(
- ICompletionProposalListener listener) {
- proposalListeners2.remove(listener);
- }
-
- /*
- * Add our listener to the control. Debug information to be left in until
- * this support is stable on all platforms.
- */
- private void addControlListener(Control control) {
- if (DEBUG) {
- System.out
- .println("ContentProposalListener#installControlListener()"); //$NON-NLS-1$
- }
-
- if (controlListener != null) {
- return;
- }
- controlListener = new Listener() {
- public void handleEvent(Event e) {
- if (!isEnabled) {
- return;
- }
-
- switch (e.type) {
- case SWT.Traverse:
- case SWT.KeyDown:
- if (DEBUG) {
- StringBuffer sb;
- if (e.type == SWT.Traverse) {
- sb = new StringBuffer("Traverse"); //$NON-NLS-1$
- } else {
- sb = new StringBuffer("KeyDown"); //$NON-NLS-1$
- }
- sb.append(" received by adapter"); //$NON-NLS-1$
- dump(sb.toString(), e);
- }
- // If the popup is open, it gets first shot at the
- // keystroke and should set the doit flags appropriately.
- // if (popup != null) {
- // popup.getTargetControlListener().handleEvent(e);
- // if (DEBUG) {
- // StringBuffer sb;
- // if (e.type == SWT.Traverse) {
- // sb = new StringBuffer("Traverse"); //$NON-NLS-1$
- // } else {
- // sb = new StringBuffer("KeyDown"); //$NON-NLS-1$
- // }
- // sb.append(" after being handled by popup"); //$NON-NLS-1$
- // dump(sb.toString(), e);
- // }
- // // See
- // https://bugs.eclipse.org/bugs/show_bug.cgi?id=192633
- // // If the popup is open and this is a valid character, we
- // // want to watch for the modified text.
- // if (propagateKeys && e.character != 0)
- // watchModify = true;
- //
- // return;
- // }
-
- // We were only listening to traverse events for the popup
- if (e.type == SWT.Traverse) {
- return;
- }
-
- // The popup is not open. We are looking at keydown events
- // for a trigger to open the popup.
- if (triggerKeyStroke != null) {
- // Either there are no modifiers for the trigger and we
- // check the character field...
- if ((triggerKeyStroke.getModifierKeys() == KeyStroke.NO_KEY && triggerKeyStroke
- .getNaturalKey() == e.character) ||
- // ...or there are modifiers, in which case the
- // keycode and state must match
- (triggerKeyStroke.getNaturalKey() == e.keyCode && ((triggerKeyStroke
- .getModifierKeys() & e.stateMask) == triggerKeyStroke
- .getModifierKeys()))) {
- // We never propagate the keystroke for an explicit
- // keystroke invocation of the popup
- e.doit = false;
- openProposalPopup(false);
- return;
- }
- }
- /*
- * The triggering keystroke was not invoked. If a character
- * was typed, compare it to the autoactivation characters.
- */
- if (e.character != 0) {
- if (autoActivateString != null) {
- if (autoActivateString.indexOf(e.character) >= 0) {
- autoActivate();
- } else {
- // No autoactivation occurred, so record the key
- // down as a means to interrupt any
- // autoactivation that is pending due to
- // autoactivation delay.
- receivedKeyDown = true;
- // watch the modify so we can close the popup in
- // cases where there is no longer a trigger
- // character in the content
- // watchModify = true;
- }
- } else {
- // The autoactivate string is null. If the trigger
- // is also null, we want to act on any modification
- // to the content. Set a flag so we'll catch this
- // in the modify event.
- if (triggerKeyStroke == null) {
- // watchModify = true;
- }
- }
- } else {
- // A non-character key has been pressed. Interrupt any
- // autoactivation that is pending due to autoactivation
- // delay.
- receivedKeyDown = true;
- }
- break;
-
- // There are times when we want to monitor content changes
- // rather than individual keystrokes to determine whether
- // the popup should be closed or opened based on the entire
- // content of the control.
- // The watchModify flag ensures that we don't autoactivate if
- // the content change was caused by something other than typing.
- // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=183650
- // case SWT.Modify:
- // if (allowsAutoActivate() && watchModify) {
- // if (DEBUG) {
- // dump("Modify event triggers popup open or close", e); //$NON-NLS-1$
- // }
- // watchModify = false;
- // // We are in autoactivation mode, either for specific
- // // characters or for all characters. In either case,
- // // we should close the proposal popup when there is no
- // // content in the control.
- // if (isControlContentEmpty()) {
- // // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=192633
- // closeProposalPopup();
- // } else {
- // // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=147377
- // // Given that we will close the popup when there are
- // // no valid proposals, we must consider reopening it on any
- // // content change when there are no particular autoActivation
- // // characters
- // if (autoActivateString == null) {
- // autoActivate();
- // } else {
- // // Autoactivation characters are defined, but this
- // // modify event does not involve one of them. See
- // // if any of the autoactivation characters are left
- // // in the content and close the popup if none remain.
- // if (!shouldPopupRemainOpen())
- // closeProposalPopup();
- // }
- // }
- // }
- // break;
- default:
- break;
- }
- }
-
- /**
- * Dump the given events to "standard" output.
- *
- * @param who
- * who is dumping the event
- * @param e
- * the event
- */
- private void dump(String who, Event e) {
- StringBuffer sb = new StringBuffer(
- "--- [ContentProposalAdapter]\n"); //$NON-NLS-1$
- sb.append(who);
- sb.append(" - e: keyCode=" + e.keyCode + hex(e.keyCode)); //$NON-NLS-1$
- sb.append("; character=" + e.character + hex(e.character)); //$NON-NLS-1$
- sb.append("; stateMask=" + e.stateMask + hex(e.stateMask)); //$NON-NLS-1$
- sb.append("; doit=" + e.doit); //$NON-NLS-1$
- sb.append("; detail=" + e.detail + hex(e.detail)); //$NON-NLS-1$
- sb.append("; widget=" + e.widget); //$NON-NLS-1$
- System.out.println(sb);
- }
-
- private String hex(int i) {
- return "[0x" + Integer.toHexString(i) + ']'; //$NON-NLS-1$
- }
- };
- control.addListener(SWT.KeyDown, controlListener);
- control.addListener(SWT.Traverse, controlListener);
- control.addListener(SWT.Modify, controlListener);
-
- if (DEBUG) {
- System.out
- .println("ContentProposalAdapter#installControlListener() - installed"); //$NON-NLS-1$
- }
- }
-
- /**
- * Open the proposal popup and display the proposals provided by the
- * proposal provider. If there are no proposals to be shown, do not show the
- * popup. This method returns immediately. That is, it does not wait for the
- * popup to open or a proposal to be selected.
- *
- * @param autoActivated
- * a boolean indicating whether the popup was autoactivated. If
- * false, a beep will sound when no proposals can be shown.
- */
- private void openProposalPopup(boolean autoActivated) {
- if (isValid() && isEnabled()) {
-
- delayedIsOpen = true;
- // XXX here we delegate the request!
- contentAssistant.showPossibleCompletions();
-
- ((ContentAssistant) contentAssistant).addCompletionListener(this);
- }
- }
-
- /**
- * Open the proposal popup and display the proposals provided by the
- * proposal provider. This method returns immediately. That is, it does not
- * wait for a proposal to be selected. This method is used by subclasses to
- * explicitly invoke the opening of the popup. If there are no proposals to
- * show, the popup will not open and a beep will be sounded.
- */
- protected void openProposalPopup() {
- openProposalPopup(false);
- }
-
- /*
- * Check that the control and content adapter are valid.
- */
- private boolean isValid() {
- return control != null && !control.isDisposed();
- }
-
- /**
- * Autoactivation has been triggered. Open the popup using any specified
- * delay.
- */
- private void autoActivate() {
- if (autoActivationDelay > 0) {
- Runnable runnable = new Runnable() {
- public void run() {
- receivedKeyDown = false;
- try {
- Thread.sleep(autoActivationDelay);
- } catch (InterruptedException e) {
- }
- if (!isValid() || receivedKeyDown) {
- return;
- }
- getControl().getDisplay().syncExec(new Runnable() {
- public void run() {
- openProposalPopup(true);
- }
- });
- }
- };
- Thread t = new Thread(runnable);
- t.start();
- } else {
- // Since we do not sleep, we must open the popup
- // in an async exec. This is necessary because
- // this method may be called in the middle of handling
- // some event that will cause the cursor position or
- // other important info to change as a result of this
- // event occurring.
- getControl().getDisplay().asyncExec(new Runnable() {
- public void run() {
- if (isValid()) {
- openProposalPopup(true);
- }
- }
- });
- }
- }
-
- /*
- * The proposal popup has opened. Notify interested listeners.
- */
- private void notifyPopupOpened() {
- if (DEBUG) {
- System.out.println("Notify listeners - popup opened."); //$NON-NLS-1$
- }
- final Object[] listenerArray = proposalListeners2.getListeners();
- for (int i = 0; i < listenerArray.length; i++) {
- ((ICompletionProposalListener) listenerArray[i])
- .proposalPopupOpened(this);
- }
- }
-
- /*
- * The proposal popup has closed. Notify interested listeners.
- */
- private void notifyPopupClosed() {
- if (DEBUG) {
- System.out.println("Notify listeners - popup closed."); //$NON-NLS-1$
- }
- final Object[] listenerArray = proposalListeners2.getListeners();
- for (int i = 0; i < listenerArray.length; i++) {
- ((ICompletionProposalListener) listenerArray[i])
- .proposalPopupClosed(this);
- }
- }
-
- /**
- * Answers a boolean indicating whether the main proposal popup is open.
- *
- * @return <code>true</code> if the proposal popup is open, and
- * <code>false</code> if it is not.
- *
- * @since 3.6
- */
- public boolean isProposalPopupOpen() {
- if (isValid() && isProposalPopupActive())
- return true;
- return false;
- }
-
- /**
- * @return true, if popup is open. Flag whether is reset asynchronously.
- * This means that it still returns true, when isProposalPopupOpen() already
- * returns false. This is useful to filter for instance the escape key
- * once the popup is open.
- */
- public boolean delayedIsPopupOpen() {
- return delayedIsOpen;
- }
-
- /**
- * @return <code>true</code> if the content assistant has the completion
- * proposal popup open; <code>false</code> otherwise.
- */
- private boolean isProposalPopupActive() {
- /*
- * Unfortunately, the method is protected so we use java reflection to
- * access it.
- */
- try {
- final Method m = ContentAssistant.class
- .getDeclaredMethod("isProposalPopupActive"); //$NON-NLS-1$
- m.setAccessible(true);
- try {
- final Object result = m.invoke(contentAssistant);
- if (result != null && result instanceof Boolean) {
- return (Boolean) result;
- } else {
- throw new IllegalStateException(
- "Method is expected to return boolean!");
- }
- } catch (InvocationTargetException e) {
- throw e.getCause(); // cause was thrown by method m.
- }
- } catch (Throwable e) {
- e.printStackTrace();
- return false;
- }
- }
-
- public void assistSessionStarted(ContentAssistEvent event) {
- notifyPopupOpened();
- }
-
- public void assistSessionEnded(ContentAssistEvent event) {
- notifyPopupClosed();
- }
-
- public void selectionChanged(ICompletionProposal proposal,
- boolean smartToggle) {
- // do nothing
- }
-
-}
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
+package org.eclipse.papyrus.uml.xtext.integration;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.eclipse.core.runtime.ListenerList;
+import org.eclipse.jface.bindings.keys.KeyStroke;
+import org.eclipse.jface.fieldassist.ContentProposalAdapter;
+import org.eclipse.jface.text.contentassist.CompletionProposal;
+import org.eclipse.jface.text.contentassist.ContentAssistEvent;
+import org.eclipse.jface.text.contentassist.ContentAssistant;
+import org.eclipse.jface.text.contentassist.ICompletionListener;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.jface.text.contentassist.IContentAssistant;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+
+/**
+ * This is a stripped copy from {@link ContentProposalAdapter} that delegates
+ * the popup to a {@link CompletionProposal} managed by a
+ * {@link IContentAssistant}.
+ *
+ * @author patrick.koenemann@itemis.de
+ *
+ * ansgar.radermacher@cea.fr: added delayedIsPopupOpen()
+ *
+ */
+public class CompletionProposalAdapter implements ICompletionListener {
+
+ private final IContentAssistant contentAssistant;
+
+ protected boolean delayedIsOpen;
+
+ /**
+ * <p>
+ * This adapter installs listener on the given control and delegates the
+ * completion proposal popup request to the given {@link IContentAssistant}.
+ * </p>
+ *
+ * <p>
+ * FIXME: Parameter <code>autoActivationCharacters</code> is untested.
+ * </p>
+ *
+ * @param control
+ * @param contentAssistant
+ * @param keyStroke
+ * @param autoActivationCharacters
+ */
+ public CompletionProposalAdapter(Control control,
+ IContentAssistant contentAssistant, KeyStroke keyStroke,
+ char[] autoActivationCharacters) {
+
+ this.control = control;
+
+ this.triggerKeyStroke = keyStroke;
+ if (autoActivationCharacters != null) {
+ this.autoActivateString = new String(autoActivationCharacters);
+ }
+
+ this.contentAssistant = contentAssistant;
+ addControlListener(control);
+ addContentProposalListener(new ICompletionProposalListener() {
+
+ public void proposalPopupOpened(CompletionProposalAdapter adapter) {
+ }
+
+ public void proposalPopupClosed(CompletionProposalAdapter adapter) {
+ // reset open status asynchronously.
+ Display.getDefault().asyncExec(new Runnable() {
+
+ public void run() {
+ delayedIsOpen = false;
+ }
+ });
+ }
+ });
+ }
+
+ /**
+ * Flag that controls the printing of debug info.
+ */
+ public static final boolean DEBUG = false;
+
+ /*
+ * The control for which content proposals are provided.
+ */
+ private Control control;
+
+ /*
+ * The keystroke that signifies content proposals should be shown.
+ */
+ private KeyStroke triggerKeyStroke;
+
+ /*
+ * The String containing characters that auto-activate the popup.
+ */
+ private String autoActivateString;
+
+ /*
+ * The listener we install on the control.
+ */
+ private Listener controlListener;
+
+ /*
+ * The list of IContentProposalListener2 listeners.
+ */
+ private ListenerList proposalListeners2 = new ListenerList();
+
+ /*
+ * Flag that indicates whether the adapter is enabled. In some cases,
+ * adapters may be installed but depend upon outside state.
+ */
+ private boolean isEnabled = true;
+
+ /*
+ * The delay in milliseconds used when autoactivating the popup.
+ */
+ private int autoActivationDelay = 0;
+
+ /*
+ * A boolean indicating whether a keystroke has been received. Used to see
+ * if an autoactivation delay was interrupted by a keystroke.
+ */
+ private boolean receivedKeyDown;
+
+ /**
+ * Get the control on which the content proposal adapter is installed.
+ *
+ * @return the control on which the proposal adapter is installed.
+ */
+ public Control getControl() {
+ return control;
+ }
+
+ /**
+ * Return a boolean indicating whether the receiver is enabled.
+ *
+ * @return <code>true</code> if the adapter is enabled, and
+ * <code>false</code> if it is not.
+ */
+ public boolean isEnabled() {
+ return isEnabled;
+ }
+
+ /**
+ * Return the array of characters on which the popup is autoactivated.
+ *
+ * @return An array of characters that trigger auto-activation of content
+ * proposal. If specified, these characters will trigger
+ * auto-activation of the proposal popup, regardless of whether an
+ * explicit invocation keyStroke was specified. If this parameter is
+ * <code>null</code>, then only a specified keyStroke will invoke
+ * content proposal. If this value is <code>null</code> and the
+ * keyStroke value is <code>null</code>, then all alphanumeric
+ * characters will auto-activate content proposal.
+ */
+ public char[] getAutoActivationCharacters() {
+ if (autoActivateString == null) {
+ return null;
+ }
+ return autoActivateString.toCharArray();
+ }
+
+ /**
+ * Set the array of characters that will trigger autoactivation of the
+ * popup.
+ *
+ * @param autoActivationCharacters
+ * An array of characters that trigger auto-activation of content
+ * proposal. If specified, these characters will trigger
+ * auto-activation of the proposal popup, regardless of whether
+ * an explicit invocation keyStroke was specified. If this
+ * parameter is <code>null</code>, then only a specified
+ * keyStroke will invoke content proposal. If this parameter is
+ * <code>null</code> and the keyStroke value is <code>null</code>
+ * , then all alphanumeric characters will auto-activate content
+ * proposal.
+ *
+ */
+ public void setAutoActivationCharacters(char[] autoActivationCharacters) {
+ if (autoActivationCharacters == null) {
+ this.autoActivateString = null;
+ } else {
+ this.autoActivateString = new String(autoActivationCharacters);
+ }
+ }
+
+ /**
+ * Set the delay, in milliseconds, used before any autoactivation is
+ * triggered.
+ *
+ * @return the time in milliseconds that will pass before a popup is
+ * automatically opened
+ */
+ public int getAutoActivationDelay() {
+ return autoActivationDelay;
+
+ }
+
+ /**
+ * Set the delay, in milliseconds, used before autoactivation is triggered.
+ *
+ * @param delay
+ * the time in milliseconds that will pass before a popup is
+ * automatically opened
+ */
+ public void setAutoActivationDelay(int delay) {
+ autoActivationDelay = delay;
+
+ }
+
+ /**
+ * Set the boolean flag that determines whether the adapter is enabled.
+ *
+ * @param enabled
+ * <code>true</code> if the adapter is enabled and responding to
+ * user input, <code>false</code> if it is ignoring user input.
+ *
+ */
+ public void setEnabled(boolean enabled) {
+ // If we are disabling it while it's proposing content, close the
+ // content proposal popup.
+ if (isEnabled && !enabled) {
+ // if (popup != null) {
+ // popup.close();
+ // }
+ }
+ isEnabled = enabled;
+ }
+
+ /**
+ * Add the specified listener to the list of content proposal listeners that
+ * are notified when a content proposal popup is opened or closed.
+ */
+ public void addContentProposalListener(ICompletionProposalListener listener) {
+ proposalListeners2.add(listener);
+ }
+
+ /**
+ * Remove the specified listener from the list of content proposal listeners
+ * that are notified when a content proposal popup is opened or closed.
+ */
+ public void removeContentProposalListener(
+ ICompletionProposalListener listener) {
+ proposalListeners2.remove(listener);
+ }
+
+ /*
+ * Add our listener to the control. Debug information to be left in until
+ * this support is stable on all platforms.
+ */
+ private void addControlListener(Control control) {
+ if (DEBUG) {
+ System.out
+ .println("ContentProposalListener#installControlListener()"); //$NON-NLS-1$
+ }
+
+ if (controlListener != null) {
+ return;
+ }
+ controlListener = new Listener() {
+ public void handleEvent(Event e) {
+ if (!isEnabled) {
+ return;
+ }
+
+ switch (e.type) {
+ case SWT.Traverse:
+ case SWT.KeyDown:
+ if (DEBUG) {
+ StringBuffer sb;
+ if (e.type == SWT.Traverse) {
+ sb = new StringBuffer("Traverse"); //$NON-NLS-1$
+ } else {
+ sb = new StringBuffer("KeyDown"); //$NON-NLS-1$
+ }
+ sb.append(" received by adapter"); //$NON-NLS-1$
+ dump(sb.toString(), e);
+ }
+ // If the popup is open, it gets first shot at the
+ // keystroke and should set the doit flags appropriately.
+ // if (popup != null) {
+ // popup.getTargetControlListener().handleEvent(e);
+ // if (DEBUG) {
+ // StringBuffer sb;
+ // if (e.type == SWT.Traverse) {
+ // sb = new StringBuffer("Traverse"); //$NON-NLS-1$
+ // } else {
+ // sb = new StringBuffer("KeyDown"); //$NON-NLS-1$
+ // }
+ // sb.append(" after being handled by popup"); //$NON-NLS-1$
+ // dump(sb.toString(), e);
+ // }
+ // // See
+ // https://bugs.eclipse.org/bugs/show_bug.cgi?id=192633
+ // // If the popup is open and this is a valid character, we
+ // // want to watch for the modified text.
+ // if (propagateKeys && e.character != 0)
+ // watchModify = true;
+ //
+ // return;
+ // }
+
+ // We were only listening to traverse events for the popup
+ if (e.type == SWT.Traverse) {
+ return;
+ }
+
+ // The popup is not open. We are looking at keydown events
+ // for a trigger to open the popup.
+ if (triggerKeyStroke != null) {
+ // Either there are no modifiers for the trigger and we
+ // check the character field...
+ if ((triggerKeyStroke.getModifierKeys() == KeyStroke.NO_KEY && triggerKeyStroke
+ .getNaturalKey() == e.character) ||
+ // ...or there are modifiers, in which case the
+ // keycode and state must match
+ (triggerKeyStroke.getNaturalKey() == e.keyCode && ((triggerKeyStroke
+ .getModifierKeys() & e.stateMask) == triggerKeyStroke
+ .getModifierKeys()))) {
+ // We never propagate the keystroke for an explicit
+ // keystroke invocation of the popup
+ e.doit = false;
+ openProposalPopup(false);
+ return;
+ }
+ }
+ /*
+ * The triggering keystroke was not invoked. If a character
+ * was typed, compare it to the autoactivation characters.
+ */
+ if (e.character != 0) {
+ if (autoActivateString != null) {
+ if (autoActivateString.indexOf(e.character) >= 0) {
+ autoActivate();
+ } else {
+ // No autoactivation occurred, so record the key
+ // down as a means to interrupt any
+ // autoactivation that is pending due to
+ // autoactivation delay.
+ receivedKeyDown = true;
+ // watch the modify so we can close the popup in
+ // cases where there is no longer a trigger
+ // character in the content
+ // watchModify = true;
+ }
+ } else {
+ // The autoactivate string is null. If the trigger
+ // is also null, we want to act on any modification
+ // to the content. Set a flag so we'll catch this
+ // in the modify event.
+ if (triggerKeyStroke == null) {
+ // watchModify = true;
+ }
+ }
+ } else {
+ // A non-character key has been pressed. Interrupt any
+ // autoactivation that is pending due to autoactivation
+ // delay.
+ receivedKeyDown = true;
+ }
+ break;
+
+ // There are times when we want to monitor content changes
+ // rather than individual keystrokes to determine whether
+ // the popup should be closed or opened based on the entire
+ // content of the control.
+ // The watchModify flag ensures that we don't autoactivate if
+ // the content change was caused by something other than typing.
+ // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=183650
+ // case SWT.Modify:
+ // if (allowsAutoActivate() && watchModify) {
+ // if (DEBUG) {
+ // dump("Modify event triggers popup open or close", e); //$NON-NLS-1$
+ // }
+ // watchModify = false;
+ // // We are in autoactivation mode, either for specific
+ // // characters or for all characters. In either case,
+ // // we should close the proposal popup when there is no
+ // // content in the control.
+ // if (isControlContentEmpty()) {
+ // // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=192633
+ // closeProposalPopup();
+ // } else {
+ // // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=147377
+ // // Given that we will close the popup when there are
+ // // no valid proposals, we must consider reopening it on any
+ // // content change when there are no particular autoActivation
+ // // characters
+ // if (autoActivateString == null) {
+ // autoActivate();
+ // } else {
+ // // Autoactivation characters are defined, but this
+ // // modify event does not involve one of them. See
+ // // if any of the autoactivation characters are left
+ // // in the content and close the popup if none remain.
+ // if (!shouldPopupRemainOpen())
+ // closeProposalPopup();
+ // }
+ // }
+ // }
+ // break;
+ default:
+ break;
+ }
+ }
+
+ /**
+ * Dump the given events to "standard" output.
+ *
+ * @param who
+ * who is dumping the event
+ * @param e
+ * the event
+ */
+ private void dump(String who, Event e) {
+ StringBuffer sb = new StringBuffer(
+ "--- [ContentProposalAdapter]\n"); //$NON-NLS-1$
+ sb.append(who);
+ sb.append(" - e: keyCode=" + e.keyCode + hex(e.keyCode)); //$NON-NLS-1$
+ sb.append("; character=" + e.character + hex(e.character)); //$NON-NLS-1$
+ sb.append("; stateMask=" + e.stateMask + hex(e.stateMask)); //$NON-NLS-1$
+ sb.append("; doit=" + e.doit); //$NON-NLS-1$
+ sb.append("; detail=" + e.detail + hex(e.detail)); //$NON-NLS-1$
+ sb.append("; widget=" + e.widget); //$NON-NLS-1$
+ System.out.println(sb);
+ }
+
+ private String hex(int i) {
+ return "[0x" + Integer.toHexString(i) + ']'; //$NON-NLS-1$
+ }
+ };
+ control.addListener(SWT.KeyDown, controlListener);
+ control.addListener(SWT.Traverse, controlListener);
+ control.addListener(SWT.Modify, controlListener);
+
+ if (DEBUG) {
+ System.out
+ .println("ContentProposalAdapter#installControlListener() - installed"); //$NON-NLS-1$
+ }
+ }
+
+ /**
+ * Open the proposal popup and display the proposals provided by the
+ * proposal provider. If there are no proposals to be shown, do not show the
+ * popup. This method returns immediately. That is, it does not wait for the
+ * popup to open or a proposal to be selected.
+ *
+ * @param autoActivated
+ * a boolean indicating whether the popup was autoactivated. If
+ * false, a beep will sound when no proposals can be shown.
+ */
+ private void openProposalPopup(boolean autoActivated) {
+ if (isValid() && isEnabled()) {
+
+ delayedIsOpen = true;
+ // XXX here we delegate the request!
+ contentAssistant.showPossibleCompletions();
+
+ ((ContentAssistant) contentAssistant).addCompletionListener(this);
+ }
+ }
+
+ /**
+ * Open the proposal popup and display the proposals provided by the
+ * proposal provider. This method returns immediately. That is, it does not
+ * wait for a proposal to be selected. This method is used by subclasses to
+ * explicitly invoke the opening of the popup. If there are no proposals to
+ * show, the popup will not open and a beep will be sounded.
+ */
+ protected void openProposalPopup() {
+ openProposalPopup(false);
+ }
+
+ /*
+ * Check that the control and content adapter are valid.
+ */
+ private boolean isValid() {
+ return control != null && !control.isDisposed();
+ }
+
+ /**
+ * Autoactivation has been triggered. Open the popup using any specified
+ * delay.
+ */
+ private void autoActivate() {
+ if (autoActivationDelay > 0) {
+ Runnable runnable = new Runnable() {
+ public void run() {
+ receivedKeyDown = false;
+ try {
+ Thread.sleep(autoActivationDelay);
+ } catch (InterruptedException e) {
+ }
+ if (!isValid() || receivedKeyDown) {
+ return;
+ }
+ getControl().getDisplay().syncExec(new Runnable() {
+ public void run() {
+ openProposalPopup(true);
+ }
+ });
+ }
+ };
+ Thread t = new Thread(runnable);
+ t.start();
+ } else {
+ // Since we do not sleep, we must open the popup
+ // in an async exec. This is necessary because
+ // this method may be called in the middle of handling
+ // some event that will cause the cursor position or
+ // other important info to change as a result of this
+ // event occurring.
+ getControl().getDisplay().asyncExec(new Runnable() {
+ public void run() {
+ if (isValid()) {
+ openProposalPopup(true);
+ }
+ }
+ });
+ }
+ }
+
+ /*
+ * The proposal popup has opened. Notify interested listeners.
+ */
+ private void notifyPopupOpened() {
+ if (DEBUG) {
+ System.out.println("Notify listeners - popup opened."); //$NON-NLS-1$
+ }
+ final Object[] listenerArray = proposalListeners2.getListeners();
+ for (int i = 0; i < listenerArray.length; i++) {
+ ((ICompletionProposalListener) listenerArray[i])
+ .proposalPopupOpened(this);
+ }
+ }
+
+ /*
+ * The proposal popup has closed. Notify interested listeners.
+ */
+ private void notifyPopupClosed() {
+ if (DEBUG) {
+ System.out.println("Notify listeners - popup closed."); //$NON-NLS-1$
+ }
+ final Object[] listenerArray = proposalListeners2.getListeners();
+ for (int i = 0; i < listenerArray.length; i++) {
+ ((ICompletionProposalListener) listenerArray[i])
+ .proposalPopupClosed(this);
+ }
+ }
+
+ /**
+ * Answers a boolean indicating whether the main proposal popup is open.
+ *
+ * @return <code>true</code> if the proposal popup is open, and
+ * <code>false</code> if it is not.
+ *
+ * @since 3.6
+ */
+ public boolean isProposalPopupOpen() {
+ if (isValid() && isProposalPopupActive())
+ return true;
+ return false;
+ }
+
+ /**
+ * @return true, if popup is open. Flag whether is reset asynchronously.
+ * This means that it still returns true, when isProposalPopupOpen() already
+ * returns false. This is useful to filter for instance the escape key
+ * once the popup is open.
+ */
+ public boolean delayedIsPopupOpen() {
+ return delayedIsOpen;
+ }
+
+ /**
+ * @return <code>true</code> if the content assistant has the completion
+ * proposal popup open; <code>false</code> otherwise.
+ */
+ private boolean isProposalPopupActive() {
+ /*
+ * Unfortunately, the method is protected so we use java reflection to
+ * access it.
+ */
+ try {
+ final Method m = ContentAssistant.class
+ .getDeclaredMethod("isProposalPopupActive"); //$NON-NLS-1$
+ m.setAccessible(true);
+ try {
+ final Object result = m.invoke(contentAssistant);
+ if (result != null && result instanceof Boolean) {
+ return (Boolean) result;
+ } else {
+ throw new IllegalStateException(
+ "Method is expected to return boolean!");
+ }
+ } catch (InvocationTargetException e) {
+ throw e.getCause(); // cause was thrown by method m.
+ }
+ } catch (Throwable e) {
+ e.printStackTrace();
+ return false;
+ }
+ }
+
+ public void assistSessionStarted(ContentAssistEvent event) {
+ notifyPopupOpened();
+ }
+
+ public void assistSessionEnded(ContentAssistEvent event) {
+ notifyPopupClosed();
+ }
+
+ public void selectionChanged(ICompletionProposal proposal,
+ boolean smartToggle) {
+ // do nothing
+ }
+
+}
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ICompletionProposalListener.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ICompletionProposalListener.java
index 16bac79..315a720 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ICompletionProposalListener.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/ICompletionProposalListener.java
@@ -1,29 +1,43 @@
-package org.eclipse.papyrus.uml.xtext.integration;
-
-
-/**
- * This interface is used to listen to additional notifications from a
- * {@link CompletionProposalAdapter}.
- *
- * @author patrick.koenemann@itemis.de
- *
- */
-public interface ICompletionProposalListener {
- /**
- * A completion proposal popup has been opened.
- *
- * @param adapter
- * the CompletionProposalAdapter which is adapting content proposal
- * behavior to a control
- */
- public void proposalPopupOpened(CompletionProposalAdapter adapter);
-
- /**
- * A completion proposal popup has been closed.
- *
- * @param adapter
- * the CompletionProposalAdapter which is adapting content proposal
- * behavior to a control
- */
- public void proposalPopupClosed(CompletionProposalAdapter adapter);
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
+package org.eclipse.papyrus.uml.xtext.integration;
+
+
+/**
+ * This interface is used to listen to additional notifications from a
+ * {@link CompletionProposalAdapter}.
+ *
+ * @author patrick.koenemann@itemis.de
+ *
+ */
+public interface ICompletionProposalListener {
+ /**
+ * A completion proposal popup has been opened.
+ *
+ * @param adapter
+ * the CompletionProposalAdapter which is adapting content proposal
+ * behavior to a control
+ */
+ public void proposalPopupOpened(CompletionProposalAdapter adapter);
+
+ /**
+ * A completion proposal popup has been closed.
+ *
+ * @param adapter
+ * the CompletionProposalAdapter which is adapting content proposal
+ * behavior to a control
+ */
+ public void proposalPopupClosed(CompletionProposalAdapter adapter);
} \ No newline at end of file
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/StyledTextXtextAdapter.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/StyledTextXtextAdapter.java
index ba39948..5906f00 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/StyledTextXtextAdapter.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/StyledTextXtextAdapter.java
@@ -1,3 +1,16 @@
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
package org.eclipse.papyrus.uml.xtext.integration;
import java.io.IOException;
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextFakeResourceContext.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextFakeResourceContext.java
index 608aa52..18c7d70 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextFakeResourceContext.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextFakeResourceContext.java
@@ -1,3 +1,17 @@
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
package org.eclipse.papyrus.uml.xtext.integration;
import java.util.ArrayList;
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextSourceViewerEx.java b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextSourceViewerEx.java
index c5bb477..2abad00 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextSourceViewerEx.java
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/src/org/eclipse/papyrus/uml/xtext/integration/XtextSourceViewerEx.java
@@ -1,115 +1,129 @@
-package org.eclipse.papyrus.uml.xtext.integration;
-
-import java.lang.reflect.Field;
-
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.projection.ProjectionDocument;
-import org.eclipse.jface.text.source.SourceViewerConfiguration;
-import org.eclipse.jface.text.source.projection.ProjectionViewer;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
-import org.eclipse.xtext.ui.editor.XtextSourceViewer;
-
-/**
- * Source viewer replacement that implements a workaround for Eclipse bug
- * #352847 to enable that offsets are respected.
- *
- * @author alexander.nyssen@itemis.de
- *
- */
-class XtextSourceViewerEx extends XtextSourceViewer {
-
- private final StyledText styledText;
- private final IPreferenceStore preferenceStore;
-
- public XtextSourceViewerEx(StyledText styledText,
- IPreferenceStore preferenceStore) {
- // super constructor will create a new text widget by calling
- // createControl(). As we want to use the passed in styled text, we have
- // to disable this mechanism.
- super(null, null, null, false, styledText.getStyle());
- this.styledText = styledText;
- this.preferenceStore = preferenceStore;
- super.createControl(styledText.getParent(), styledText.getStyle());
- }
-
- @Override
- protected void createControl(Composite parent, int styles) {
- // do nothing here (will be called by super constructor)
- }
-
- @Override
- protected StyledText createTextWidget(Composite parent, int styles) {
- return styledText;
- }
-
- /**
- * Overwritten to handle offset properly.
- */
- @Override
- protected boolean updateSlaveDocument(IDocument slaveDocument,
- int modelRangeOffset, int modelRangeLength)
- throws BadLocationException {
- if (slaveDocument instanceof ProjectionDocument) {
- ProjectionDocument projection = (ProjectionDocument) slaveDocument;
-
- int offset = modelRangeOffset;
- int length = modelRangeLength;
-
- if (!isProjectionMode()) {
- // mimic original TextViewer behavior
- IDocument master = projection.getMasterDocument();
- int line = master.getLineOfOffset(modelRangeOffset);
- offset += master.getLineOffset(line);
- length = (modelRangeOffset - offset) + modelRangeLength;
- }
-
- try {
- // fHandleProjectionChanges= false;
- setPrivateHandleProjectionChangesField(false);
- projection.replaceMasterDocumentRanges(offset, length);
- } finally {
- // fHandleProjectionChanges= true;
- setPrivateHandleProjectionChangesField(true);
- }
- return true;
- }
- return false;
- }
-
- @Override
- public void configure(SourceViewerConfiguration configuration) {
- // We have to set the preference store via reflection here because Xtext
- // uses package visibility for the setter
- Field declaredField;
- try {
- declaredField = TextSourceViewerConfiguration.class
- .getDeclaredField("fPreferenceStore");
- declaredField.setAccessible(true);
- declaredField.set(configuration, preferenceStore);
- } catch (Exception e) {
- e.printStackTrace();
- }
- super.configure(configuration);
- }
-
- /**
- * Set the private fHandleProjectionChanges field value.
- *
- * @param value
- * the new value.
- */
- private void setPrivateHandleProjectionChangesField(boolean value) {
- try {
- Field declaredField = ProjectionViewer.class
- .getDeclaredField("fHandleProjectionChanges");
- declaredField.setAccessible(true);
- declaredField.set(this, value);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-}
+/*****************************************************************************
+* Copyright (c) 2010 CEA LIST.
+*
+*
+ * All rights reserved. This program and the accompanying materials
+* are made available under the terms of the Eclipse Public License v1.0
+* which accompanies this distribution, and is available at
+* http://www.eclipse.org/legal/epl-v10.html
+*
+* Contributors:
+* Itemis - Initial API and implementation
+*
+*****************************************************************************/
+
+package org.eclipse.papyrus.uml.xtext.integration;
+
+import java.lang.reflect.Field;
+
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.projection.ProjectionDocument;
+import org.eclipse.jface.text.source.SourceViewerConfiguration;
+import org.eclipse.jface.text.source.projection.ProjectionViewer;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
+import org.eclipse.xtext.ui.editor.XtextSourceViewer;
+
+/**
+ * Source viewer replacement that implements a workaround for Eclipse bug
+ * #352847 to enable that offsets are respected.
+ *
+ * @author alexander.nyssen@itemis.de
+ *
+ */
+class XtextSourceViewerEx extends XtextSourceViewer {
+
+ private final StyledText styledText;
+ private final IPreferenceStore preferenceStore;
+
+ public XtextSourceViewerEx(StyledText styledText,
+ IPreferenceStore preferenceStore) {
+ // super constructor will create a new text widget by calling
+ // createControl(). As we want to use the passed in styled text, we have
+ // to disable this mechanism.
+ super(null, null, null, false, styledText.getStyle());
+ this.styledText = styledText;
+ this.preferenceStore = preferenceStore;
+ super.createControl(styledText.getParent(), styledText.getStyle());
+ }
+
+ @Override
+ protected void createControl(Composite parent, int styles) {
+ // do nothing here (will be called by super constructor)
+ }
+
+ @Override
+ protected StyledText createTextWidget(Composite parent, int styles) {
+ return styledText;
+ }
+
+ /**
+ * Overwritten to handle offset properly.
+ */
+ @Override
+ protected boolean updateSlaveDocument(IDocument slaveDocument,
+ int modelRangeOffset, int modelRangeLength)
+ throws BadLocationException {
+ if (slaveDocument instanceof ProjectionDocument) {
+ ProjectionDocument projection = (ProjectionDocument) slaveDocument;
+
+ int offset = modelRangeOffset;
+ int length = modelRangeLength;
+
+ if (!isProjectionMode()) {
+ // mimic original TextViewer behavior
+ IDocument master = projection.getMasterDocument();
+ int line = master.getLineOfOffset(modelRangeOffset);
+ offset += master.getLineOffset(line);
+ length = (modelRangeOffset - offset) + modelRangeLength;
+ }
+
+ try {
+ // fHandleProjectionChanges= false;
+ setPrivateHandleProjectionChangesField(false);
+ projection.replaceMasterDocumentRanges(offset, length);
+ } finally {
+ // fHandleProjectionChanges= true;
+ setPrivateHandleProjectionChangesField(true);
+ }
+ return true;
+ }
+ return false;
+ }
+
+ @Override
+ public void configure(SourceViewerConfiguration configuration) {
+ // We have to set the preference store via reflection here because Xtext
+ // uses package visibility for the setter
+ Field declaredField;
+ try {
+ declaredField = TextSourceViewerConfiguration.class
+ .getDeclaredField("fPreferenceStore");
+ declaredField.setAccessible(true);
+ declaredField.set(configuration, preferenceStore);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ super.configure(configuration);
+ }
+
+ /**
+ * Set the private fHandleProjectionChanges field value.
+ *
+ * @param value
+ * the new value.
+ */
+ private void setPrivateHandleProjectionChangesField(boolean value) {
+ try {
+ Field declaredField = ProjectionViewer.class
+ .getDeclaredField("fHandleProjectionChanges");
+ declaredField.setAccessible(true);
+ declaredField.set(this, value);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+}