diff options
Diffstat (limited to 'core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java')
| -rw-r--r-- | core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java | 378 |
1 files changed, 189 insertions, 189 deletions
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java index 447d24e3548..c5730c9ec09 100644 --- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java +++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/editor/AddIncludeAction.java @@ -1,190 +1,190 @@ -/*******************************************************************************
- * Copyright (c) 2013, 2014 Google, Inc and others.
- * 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:
- * Sergey Prigogin (Google) - initial API and implementation
+/******************************************************************************* + * Copyright (c) 2013, 2014 Google, Inc and others. + * 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: + * Sergey Prigogin (Google) - initial API and implementation *******************************************************************************/ -package org.eclipse.cdt.internal.ui.editor;
-
-import java.util.Collection;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.core.runtime.jobs.Job;
-import org.eclipse.jface.dialogs.ErrorDialog;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.ITextSelection;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.LabelProvider;
-import org.eclipse.jface.window.Window;
-import org.eclipse.osgi.util.NLS;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.text.edits.MalformedTreeException;
-import org.eclipse.text.edits.MultiTextEdit;
-import org.eclipse.text.undo.DocumentUndoManagerRegistry;
-import org.eclipse.text.undo.IDocumentUndoManager;
-import org.eclipse.ui.IEditorInput;
-import org.eclipse.ui.dialogs.ElementListSelectionDialog;
-import org.eclipse.ui.texteditor.ITextEditor;
-import org.eclipse.ui.texteditor.TextEditorAction;
-
-import org.eclipse.cdt.core.CCorePlugin;
-import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
-import org.eclipse.cdt.core.index.IIndex;
-import org.eclipse.cdt.core.index.IIndexManager;
-import org.eclipse.cdt.core.model.ITranslationUnit;
-import org.eclipse.cdt.ui.CUIPlugin;
-
-import org.eclipse.cdt.internal.core.model.ASTCache;
-
-import org.eclipse.cdt.internal.ui.BusyCursorJobRunner;
-import org.eclipse.cdt.internal.ui.ICHelpContextIds;
-import org.eclipse.cdt.internal.ui.refactoring.includes.IElementSelector;
-import org.eclipse.cdt.internal.ui.refactoring.includes.IncludeCreator;
-
-/**
- * Adds an '#include' statement and, optionally, a 'using' declaration necessary to resolve a name.
- */
-public class AddIncludeAction extends TextEditorAction {
- private IElementSelector fAmbiguityResolver;
-
- /**
- * Constructor
- * @param editor The editor on which this Add Include action should operate.
- */
- public AddIncludeAction(ITextEditor editor) {
- super(CEditorMessages.getBundleForConstructedKeys(), "AddInclude.", editor); //$NON-NLS-1$
- CUIPlugin.getDefault().getWorkbench().getHelpSystem().setHelp(this, ICHelpContextIds.ADD_INCLUDE_ON_SELECTION_ACTION);
- final Shell shell = editor.getEditorSite().getShell();
- fAmbiguityResolver = new IElementSelector() {
- @SuppressWarnings("unchecked")
- @Override
- public <T> T selectElement(final Collection<T> elements) {
- final Object[] result = new Object[1];
- runInUIThread(new Runnable() {
- @Override
- public void run() {
- ElementListSelectionDialog dialog=
- new ElementListSelectionDialog(shell, new LabelProvider());
- dialog.setElements(elements.toArray());
- dialog.setTitle(CEditorMessages.AddInclude_label);
- dialog.setMessage(CEditorMessages.AddInclude_description);
- if (dialog.open() == Window.OK)
- result[0] = dialog.getFirstResult();
- }
- });
- return (T) result[0];
- }
- };
- }
-
- @Override
- public void run() {
- final ITextEditor editor = getTextEditor();
- final ITranslationUnit tu = getTranslationUnit(editor);
- if (tu == null) {
- return;
- }
- final ISelection selection= getTextEditor().getSelectionProvider().getSelection();
- if (selection.isEmpty() || !(selection instanceof ITextSelection)) {
- return;
- }
- if (!validateEditorInputState()) {
- return;
- }
-
- final MultiTextEdit[] holder = new MultiTextEdit[1];
- // We can't use SharedASTJob because IncludeCreator needs to disable promiscuous
- // binding resolution, and you can't mix promiscuous and non-promiscuous binding
- // resolution in the same AST.
- Job job = new Job(CEditorMessages.AddInclude_action) {
- @Override
- public IStatus run(IProgressMonitor monitor) {
- try {
- IIndex index= CCorePlugin.getIndexManager().getIndex(tu.getCProject(),
- IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_EXTENSION_FRAGMENTS_ADD_IMPORT);
- try {
- index.acquireReadLock();
- IASTTranslationUnit ast = tu.getAST(index, ASTCache.PARSE_MODE);
- if (ast == null) {
- return CUIPlugin.createErrorStatus(
- NLS.bind(CEditorMessages.AddInclude_ast_not_available, tu.getPath().toOSString()));
- }
- IncludeCreator creator = new IncludeCreator(tu, index, fAmbiguityResolver);
- holder[0] = creator.createInclude(ast, (ITextSelection) selection);
- return Status.OK_STATUS;
- } catch (InterruptedException e) {
- return Status.CANCEL_STATUS;
- } finally {
- index.releaseReadLock();
- }
- } catch (CoreException e) {
- return e.getStatus();
- }
- }
- };
- IStatus status = BusyCursorJobRunner.execute(job);
- if (status.isOK()) {
- MultiTextEdit edit = holder[0];
- if (edit.hasChildren()) {
- // Apply text edits.
- IEditorInput editorInput = editor.getEditorInput();
- IDocument document = editor.getDocumentProvider().getDocument(editorInput);
- IDocumentUndoManager manager= DocumentUndoManagerRegistry.getDocumentUndoManager(document);
- manager.beginCompoundChange();
- try {
- edit.apply(document);
- } catch (MalformedTreeException | BadLocationException e) {
- CUIPlugin.log(e);
- }
- manager.endCompoundChange();
- }
- } else if (status.matches(IStatus.ERROR)) {
- ErrorDialog.openError(editor.getEditorSite().getShell(),
- CEditorMessages.AddInclude_error_title,
- CEditorMessages.AddInclude_insertion_failed, status);
- }
- }
-
- private static void runInUIThread(Runnable runnable) {
- if (Display.getCurrent() != null) {
- runnable.run();
- } else {
- Display.getDefault().syncExec(runnable);
- }
- }
-
- @Override
- public void update() {
- ITextEditor editor = getTextEditor();
- setEnabled(editor != null && getTranslationUnit(editor) != null);
- }
-
- /**
- * Returns the translation unit of the given editor.
- *
- * @param editor The editor.
- * @return The translation unit.
- */
- private static ITranslationUnit getTranslationUnit(ITextEditor editor) {
- if (editor == null) {
- return null;
- }
- return CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editor.getEditorInput());
- }
-
- /**
- * For tests only.
- */
- public void setAmbiguityResolver(IElementSelector fAmbiguityResolver) {
- this.fAmbiguityResolver = fAmbiguityResolver;
- }
-}
+package org.eclipse.cdt.internal.ui.editor; + +import java.util.Collection; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.jobs.Job; +import org.eclipse.jface.dialogs.ErrorDialog; +import org.eclipse.jface.text.BadLocationException; +import org.eclipse.jface.text.IDocument; +import org.eclipse.jface.text.ITextSelection; +import org.eclipse.jface.viewers.ISelection; +import org.eclipse.jface.viewers.LabelProvider; +import org.eclipse.jface.window.Window; +import org.eclipse.osgi.util.NLS; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.text.edits.MalformedTreeException; +import org.eclipse.text.edits.MultiTextEdit; +import org.eclipse.text.undo.DocumentUndoManagerRegistry; +import org.eclipse.text.undo.IDocumentUndoManager; +import org.eclipse.ui.IEditorInput; +import org.eclipse.ui.dialogs.ElementListSelectionDialog; +import org.eclipse.ui.texteditor.ITextEditor; +import org.eclipse.ui.texteditor.TextEditorAction; + +import org.eclipse.cdt.core.CCorePlugin; +import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit; +import org.eclipse.cdt.core.index.IIndex; +import org.eclipse.cdt.core.index.IIndexManager; +import org.eclipse.cdt.core.model.ITranslationUnit; +import org.eclipse.cdt.ui.CUIPlugin; + +import org.eclipse.cdt.internal.core.model.ASTCache; + +import org.eclipse.cdt.internal.ui.BusyCursorJobRunner; +import org.eclipse.cdt.internal.ui.ICHelpContextIds; +import org.eclipse.cdt.internal.ui.refactoring.includes.IElementSelector; +import org.eclipse.cdt.internal.ui.refactoring.includes.IncludeCreator; + +/** + * Adds an '#include' statement and, optionally, a 'using' declaration necessary to resolve a name. + */ +public class AddIncludeAction extends TextEditorAction { + private IElementSelector fAmbiguityResolver; + + /** + * Constructor + * @param editor The editor on which this Add Include action should operate. + */ + public AddIncludeAction(ITextEditor editor) { + super(CEditorMessages.getBundleForConstructedKeys(), "AddInclude.", editor); //$NON-NLS-1$ + CUIPlugin.getDefault().getWorkbench().getHelpSystem().setHelp(this, ICHelpContextIds.ADD_INCLUDE_ON_SELECTION_ACTION); + final Shell shell = editor.getEditorSite().getShell(); + fAmbiguityResolver = new IElementSelector() { + @SuppressWarnings("unchecked") + @Override + public <T> T selectElement(final Collection<T> elements) { + final Object[] result = new Object[1]; + runInUIThread(new Runnable() { + @Override + public void run() { + ElementListSelectionDialog dialog= + new ElementListSelectionDialog(shell, new LabelProvider()); + dialog.setElements(elements.toArray()); + dialog.setTitle(CEditorMessages.AddInclude_label); + dialog.setMessage(CEditorMessages.AddInclude_description); + if (dialog.open() == Window.OK) + result[0] = dialog.getFirstResult(); + } + }); + return (T) result[0]; + } + }; + } + + @Override + public void run() { + final ITextEditor editor = getTextEditor(); + final ITranslationUnit tu = getTranslationUnit(editor); + if (tu == null) { + return; + } + final ISelection selection= getTextEditor().getSelectionProvider().getSelection(); + if (selection.isEmpty() || !(selection instanceof ITextSelection)) { + return; + } + if (!validateEditorInputState()) { + return; + } + + final MultiTextEdit[] holder = new MultiTextEdit[1]; + // We can't use SharedASTJob because IncludeCreator needs to disable promiscuous + // binding resolution, and you can't mix promiscuous and non-promiscuous binding + // resolution in the same AST. + Job job = new Job(CEditorMessages.AddInclude_action) { + @Override + public IStatus run(IProgressMonitor monitor) { + try { + IIndex index= CCorePlugin.getIndexManager().getIndex(tu.getCProject(), + IIndexManager.ADD_DEPENDENCIES | IIndexManager.ADD_EXTENSION_FRAGMENTS_ADD_IMPORT); + try { + index.acquireReadLock(); + IASTTranslationUnit ast = tu.getAST(index, ASTCache.PARSE_MODE); + if (ast == null) { + return CUIPlugin.createErrorStatus( + NLS.bind(CEditorMessages.AddInclude_ast_not_available, tu.getPath().toOSString())); + } + IncludeCreator creator = new IncludeCreator(tu, index, fAmbiguityResolver); + holder[0] = creator.createInclude(ast, (ITextSelection) selection); + return Status.OK_STATUS; + } catch (InterruptedException e) { + return Status.CANCEL_STATUS; + } finally { + index.releaseReadLock(); + } + } catch (CoreException e) { + return e.getStatus(); + } + } + }; + IStatus status = BusyCursorJobRunner.execute(job); + if (status.isOK()) { + MultiTextEdit edit = holder[0]; + if (edit.hasChildren()) { + // Apply text edits. + IEditorInput editorInput = editor.getEditorInput(); + IDocument document = editor.getDocumentProvider().getDocument(editorInput); + IDocumentUndoManager manager= DocumentUndoManagerRegistry.getDocumentUndoManager(document); + manager.beginCompoundChange(); + try { + edit.apply(document); + } catch (MalformedTreeException | BadLocationException e) { + CUIPlugin.log(e); + } + manager.endCompoundChange(); + } + } else if (status.matches(IStatus.ERROR)) { + ErrorDialog.openError(editor.getEditorSite().getShell(), + CEditorMessages.AddInclude_error_title, + CEditorMessages.AddInclude_insertion_failed, status); + } + } + + private static void runInUIThread(Runnable runnable) { + if (Display.getCurrent() != null) { + runnable.run(); + } else { + Display.getDefault().syncExec(runnable); + } + } + + @Override + public void update() { + ITextEditor editor = getTextEditor(); + setEnabled(editor != null && getTranslationUnit(editor) != null); + } + + /** + * Returns the translation unit of the given editor. + * + * @param editor The editor. + * @return The translation unit. + */ + private static ITranslationUnit getTranslationUnit(ITextEditor editor) { + if (editor == null) { + return null; + } + return CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editor.getEditorInput()); + } + + /** + * For tests only. + */ + public void setAmbiguityResolver(IElementSelector fAmbiguityResolver) { + this.fAmbiguityResolver = fAmbiguityResolver; + } +} |