private RenameSupport undoAndCreateRenameSupport(String newName) throws CoreException {
// Assumption: the linked mode model should be shut down by now.
final ISourceViewer viewer = fEditor.getViewer();
try {
if (!fOriginalName.equals(newName)) {
fEditor
.getSite()
.getWorkbenchWindow()
.run(
false,
true,
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension =
(IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory =
OperationHistoryFactory.getOperationHistory();
while (undoManager.undoable()) {
if (fStartingUndoOperation != null
&& fStartingUndoOperation.equals(
operationHistory.getUndoOperation(undoContext))) {
return;
}
undoManager.undo();
}
}
}
}
});
}
} catch (InvocationTargetException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
DartToolsPlugin.getPluginId(),
ReorgMessages.RenameLinkedMode_error_saving_editor,
e));
} catch (InterruptedException e) {
// canceling is OK
return null;
} finally {
DartModelUtil.reconcile(getCompilationUnit());
}
viewer.setSelectedRange(fOriginalSelection.x, fOriginalSelection.y);
if (newName.length() == 0) {
return null;
}
return RefactoringExecutionStarter.createRenameSupport(fDartElement, newName, 0);
}
/**
* On-save operations :
*
* <p>* Un-wrapping if needed
*
* <p>* Auto section markers normalization
*
* <p>* Auto formating when the editor saves the file
*
* @param aSourceViewer The editor source viewer
*/
public void onEditorPerformSave(final ISourceViewer aSourceViewer) {
final IDocument document = aSourceViewer.getDocument();
if (pPreferenceStore.getBoolean(IEditorPreferenceConstants.EDITOR_SAVE_RESET_MARKERS)) {
// Auto section blocks normalization
RestContentOutlinePage outlinePage = null;
if (pEditor != null) {
outlinePage = pEditor.getOutlinePage();
}
if (outlinePage != null) {
// Don't forget to refresh the tree !
outlinePage.update();
OutlineUtil.normalizeSectionsMarker(
pEditor.getOutlinePage().getContentProvider().getRoot());
}
}
// Formatting text _must_ be the last thing to do : it modifies the
// document content, therefore it may induce unpredictable behavior for
// next document readers
if (pPreferenceStore.getBoolean(IEditorPreferenceConstants.EDITOR_SAVE_FORMAT)) {
// Text format on save
// Doc informations
IRegion docRegion = new Region(0, document.getLength());
// Store current pointer location
Point currentLocation = aSourceViewer.getSelectedRange();
// Format the document
pDocFormatter.format(document, docRegion);
// Reset point location
aSourceViewer.setSelectedRange(currentLocation.x, currentLocation.y);
}
if (LineWrapUtil.get().isActiveMode(LineWrapMode.SOFT)) {
// Soft wrap mode : remove all added end-of-line
pAutoEditLineWrap.unregisterListener();
pAutoEditLineWrap.removeWrapping();
}
}
/**
* If the given caret location string contains a selection range, select that range in the given
* viewer
*
* @param viewer the viewer to contain the selection
* @param caretLocation the location string
*/
protected int updateCaret(ISourceViewer viewer, String caretLocation) {
assertTrue(caretLocation, caretLocation.contains("^")); // $NON-NLS-1$
int caretDelta = caretLocation.indexOf("^"); // $NON-NLS-1$
assertTrue(caretLocation, caretDelta != -1);
String text = viewer.getTextWidget().getText();
int length = 0;
// String around caret/range without the range and caret marker
// characters
String caretContext;
if (caretLocation.contains("[^")) { // $NON-NLS-1$
caretDelta--;
assertTrue(caretLocation, caretLocation.startsWith("[^", caretDelta)); // $NON-NLS-1$
int caretRangeEnd = caretLocation.indexOf(']', caretDelta + 2);
assertTrue(caretLocation, caretRangeEnd != -1);
length = caretRangeEnd - caretDelta - 2;
assertTrue(length > 0);
caretContext =
caretLocation.substring(0, caretDelta)
+ caretLocation.substring(caretDelta + 2, caretRangeEnd)
+ caretLocation.substring(caretRangeEnd + 1);
} else {
caretContext =
caretLocation.substring(0, caretDelta) + caretLocation.substring(caretDelta + 1); // +1:
// skip
// "^"
}
int caretContextIndex = text.indexOf(caretContext);
assertTrue("Caret content " + caretContext + " not found in file", caretContextIndex != -1);
int offset = caretContextIndex + caretDelta;
viewer.setSelectedRange(offset, length);
return offset;
}
private RenameSupport undoAndCreateRenameSupport(String newName) throws CoreException {
// Assumption: the linked mode model should be shut down by now.
final ISourceViewer viewer = fEditor.getViewer();
try {
if (!fOriginalName.equals(newName)) {
IWorkbenchWindow workbenchWindow = fEditor.getSite().getWorkbenchWindow();
// undo
workbenchWindow.run(
false,
true,
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension =
(IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory =
OperationHistoryFactory.getOperationHistory();
while (undoManager.undoable()) {
if (fStartingUndoOperation != null
&& fStartingUndoOperation.equals(
operationHistory.getUndoOperation(undoContext))) {
return;
}
undoManager.undo();
}
}
}
}
});
// wait for analysis
IProgressService progressService = PlatformUI.getWorkbench().getProgressService();
progressService.busyCursorWhile(
new IRunnableWithProgress() {
@Override
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
monitor.beginTask("Waiting for background analysis...", IProgressMonitor.UNKNOWN);
try {
RefactoringUtils.waitResolvedCompilationUnit(fEditor, monitor);
RefactoringUtils.waitReadyForRefactoring(monitor);
} finally {
monitor.done();
}
}
});
// by some reason "busyCursorWhile" looses focus, so restore it
fEditor.setFocus();
// get new Element, after background build finished
prepareElement();
if (fDartElement == null) {
return null;
}
}
} catch (InvocationTargetException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
DartToolsPlugin.getPluginId(),
ReorgMessages.RenameLinkedMode_error_saving_editor,
e));
} catch (InterruptedException e) {
// canceling is OK
return null;
}
viewer.setSelectedRange(fOriginalSelection.x, fOriginalSelection.y);
if (newName.length() == 0) {
return null;
}
return RenameSupport.create(fDartElement, newName);
}
public void start() {
if (getActiveLinkedMode() != null) {
// for safety; should already be handled in RenameDartElementAction
fgActiveLinkedMode.startFullDialog();
return;
}
ISourceViewer viewer = fEditor.getViewer();
IDocument document = viewer.getDocument();
fOriginalSelection = viewer.getSelectedRange();
int offset = fOriginalSelection.x;
try {
fLinkedPositionGroup = new LinkedPositionGroup();
prepareElement();
if (fDartElement == null) {
return;
}
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension = (IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory = OperationHistoryFactory.getOperationHistory();
fStartingUndoOperation = operationHistory.getUndoOperation(undoContext);
}
}
fOriginalName = nameNode.getName();
final int pos = nameNode.getOffset();
final List<ASTNode> sameNodes = Lists.newArrayList();
nameNode
.getRoot()
.accept(
new RecursiveASTVisitor<Void>() {
@Override
public Void visitSimpleIdentifier(SimpleIdentifier node) {
Element element = node.getElement();
element = getCanonicalElement(element);
if (Objects.equal(element, fDartElement)) {
sameNodes.add(node);
}
return super.visitSimpleIdentifier(node);
}
});
// TODO: copied from LinkedNamesAssistProposal#apply(..):
// sort for iteration order, starting with the node @ offset
Collections.sort(
sameNodes,
new Comparator<ASTNode>() {
@Override
public int compare(ASTNode o1, ASTNode o2) {
return rank(o1) - rank(o2);
}
/**
* Returns the absolute rank of an <code>ASTNode</code>. Nodes preceding <code>pos
* </code> are ranked last.
*
* @param node the node to compute the rank for
* @return the rank of the node with respect to the invocation offset
*/
private int rank(ASTNode node) {
int relativeRank = node.getOffset() + node.getLength() - pos;
if (relativeRank < 0) {
return Integer.MAX_VALUE + relativeRank;
} else {
return relativeRank;
}
}
});
for (int i = 0; i < sameNodes.size(); i++) {
ASTNode elem = sameNodes.get(i);
LinkedPosition linkedPosition =
new LinkedPosition(document, elem.getOffset(), elem.getLength(), i);
if (i == 0) {
fNamePosition = linkedPosition;
}
fLinkedPositionGroup.addPosition(linkedPosition);
}
fLinkedModeModel = new LinkedModeModel();
fLinkedModeModel.addGroup(fLinkedPositionGroup);
fLinkedModeModel.forceInstall();
fLinkedModeModel.addLinkingListener(new EditorHighlightingSynchronizer(fEditor));
fLinkedModeModel.addLinkingListener(new EditorSynchronizer());
LinkedModeUI ui = new EditorLinkedModeUI(fLinkedModeModel, viewer);
ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
ui.setExitPolicy(new ExitPolicy(document));
ui.enter();
viewer.setSelectedRange(
fOriginalSelection.x,
fOriginalSelection.y); // by default, full word is selected; restore original selection
if (viewer instanceof IEditingSupportRegistry) {
IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
registry.register(fFocusEditingSupport);
}
openSecondaryPopup();
// startAnimation();
fgActiveLinkedMode = this;
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
}
}
/**
* (non-Javadoc)
*
* @see org.eclipse.swt.custom.VerifyKeyListener#verifyKey(org.eclipse.swt.events.VerifyEvent)
*/
@SuppressWarnings("fallthrough")
public void verifyKey(VerifyEvent event) {
if (!event.doit || getInsertMode() != SMART_INSERT) {
return;
}
ISourceViewer sourceViewer = getSourceViewer();
IDocument document = sourceViewer.getDocument();
final Point selection = sourceViewer.getSelectedRange();
final int offset = selection.x;
final int length = selection.y;
switch (event.character) {
case ']':
if (!this.fCloseBrackets) {
return;
}
// Fall through
case ')':
if (hasCharacterAtOffset(document, offset + length, event.character)) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
break;
case '(':
if (hasCharacterToTheRight(document, offset + length, '(')) return;
// fall through
case '[':
if (!this.fCloseBrackets) return;
if (hasIdentifierToTheRight(document, offset + length)) return;
// fall through
case '\'':
if (event.character == '\'') {
if (!this.fCloseStrings) return;
if (hasCharacterAtOffset(document, offset - 1, '\\')) {
return;
}
if (hasCharacterAtOffset(document, offset + length, '\'')) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
if (hasIdentifierToTheLeft(document, offset)
|| hasIdentifierToTheRight(document, offset + length)) {
return;
}
}
// fall through
case '"':
if (event.character == '"') {
if (!this.fCloseStrings) return;
if (hasCharacterAtOffset(document, offset - 1, '\\')) {
return;
}
if (hasCharacterAtOffset(document, offset + length, '"')) {
sourceViewer.setSelectedRange(offset + length + 1, 0);
event.doit = false;
return;
}
if (hasIdentifierToTheLeft(document, offset)
|| hasIdentifierToTheRight(document, offset + length)) return;
}
try {
// ITypedRegion partition= TextUtilities.getPartition(document,
// IJavaPartitions.JAVA_PARTITIONING, offset, true);
//// if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()) &&
// partition.getOffset() != offset)
// if (! IDocument.DEFAULT_CONTENT_TYPE.equals(partition.getType()))
// return;
//
if (!validateEditorInputState()) {
return;
}
final StringBuffer buffer = new StringBuffer();
buffer.append(event.character);
buffer.append(getPeerCharacter(event.character));
document.replace(offset, length, buffer.toString());
// move to the right of the inserted element
sourceViewer.setSelectedRange(offset + 1, 0);
//
// BracketLevel level= new BracketLevel();
// fBracketLevelStack.push(level);
//
// LinkedPositionGroup group= new LinkedPositionGroup();
// group.addPosition(new LinkedPosition(document, offset + 1, 0,
// LinkedPositionGroup.NO_STOP));
//
// LinkedModeModel model= new LinkedModeModel();
// model.addLinkingListener(this);
// model.addGroup(group);
// model.forceInstall();
//
// level.fOffset= offset;
// level.fLength= 2;
//
// // set up position tracking for our magic peers
// if (fBracketLevelStack.size() == 1) {
// document.addPositionCategory(CATEGORY);
// document.addPositionUpdater(fUpdater);
// }
// level.fFirstPosition= new Position(offset, 1);
// level.fSecondPosition= new Position(offset + 1, 1);
// document.addPosition(CATEGORY, level.fFirstPosition);
// document.addPosition(CATEGORY, level.fSecondPosition);
//
// level.fUI= new EditorLinkedModeUI(model, sourceViewer);
// level.fUI.setSimpleMode(true);
// level.fUI.setExitPolicy(new ExitPolicy(closingCharacter,
// getEscapeCharacter(closingCharacter), fBracketLevelStack));
// level.fUI.setExitPosition(sourceViewer, offset + 2, 0, Integer.MAX_VALUE);
// level.fUI.setCyclingMode(LinkedModeUI.CYCLE_NEVER);
// level.fUI.enter();
//
//
// IRegion newSelection= level.fUI.getSelectedRegion();
// sourceViewer.setSelectedRange(newSelection.getOffset(), newSelection.getLength());
event.doit = false;
} catch (BadLocationException e) {
BPELUIPlugin.log(e);
}
// catch (BadPositionCategoryException e) {
// BPELUIPlugin.log(e);
// }
break;
}
}
protected void assertContentAssistResults(
int offset,
int length,
String[] expected,
boolean isCompletion,
boolean isTemplate,
boolean filterResults,
int compareType)
throws Exception {
if (CTestPlugin.getDefault().isDebugging()) {
System.out.println("\n\n\n\n\nTesting " + this.getClass().getName());
}
// Call the CContentAssistProcessor
ISourceViewer sourceViewer = EditorTestHelper.getSourceViewer((AbstractTextEditor) fEditor);
String contentType =
TextUtilities.getContentType(
sourceViewer.getDocument(), ICPartitions.C_PARTITIONING, offset, true);
boolean isCode = IDocument.DEFAULT_CONTENT_TYPE.equals(contentType);
ContentAssistant assistant = new ContentAssistant();
CContentAssistProcessor processor =
new CContentAssistProcessor(fEditor, assistant, contentType);
long startTime = System.currentTimeMillis();
sourceViewer.setSelectedRange(offset, length);
Object[] results =
isCompletion
? (Object[]) processor.computeCompletionProposals(sourceViewer, offset)
: (Object[]) processor.computeContextInformation(sourceViewer, offset);
long endTime = System.currentTimeMillis();
assertTrue(results != null);
if (filterResults) {
if (isTemplate) {
results = filterResultsKeepTemplates(results);
} else {
results = filterResults(results, isCode);
}
}
String[] resultStrings = toStringArray(results, compareType);
Arrays.sort(expected);
Arrays.sort(resultStrings);
if (CTestPlugin.getDefault().isDebugging()) {
System.out.println("Time (ms): " + (endTime - startTime));
for (String proposal : resultStrings) {
System.out.println("Result: " + proposal);
}
}
boolean allFound = true; // for the time being, let's be optimistic
for (String element : expected) {
boolean found = false;
for (String proposal : resultStrings) {
if (element.equals(proposal)) {
found = true;
if (CTestPlugin.getDefault().isDebugging()) {
System.out.println("Lookup success for " + element);
}
break;
}
}
if (!found) {
allFound = false;
if (CTestPlugin.getDefault().isDebugging()) {
System.out.println("Lookup failed for " + element); // $NON-NLS-1$
}
}
}
if (!allFound) {
assertEquals("Missing results!", toString(expected), toString(resultStrings));
} else if (doCheckExtraResults()) {
assertEquals("Extra results!", toString(expected), toString(resultStrings));
}
}
public void start() {
if (getActiveLinkedMode() != null) {
// for safety; should already be handled in RenameDartElementAction
fgActiveLinkedMode.startFullDialog();
return;
}
ISourceViewer viewer = fEditor.getViewer();
IDocument document = viewer.getDocument();
fOriginalSelection = viewer.getSelectedRange();
int offset = fOriginalSelection.x;
try {
DartUnit root =
ASTProvider.getASTProvider().getAST(getCompilationUnit(), ASTProvider.WAIT_YES, null);
fLinkedPositionGroup = new LinkedPositionGroup();
DartNode selectedNode = NodeFinder.perform(root, fOriginalSelection.x, fOriginalSelection.y);
if (!(selectedNode instanceof DartIdentifier)) {
return; // TODO: show dialog
}
DartIdentifier nameNode = (DartIdentifier) selectedNode;
if (viewer instanceof ITextViewerExtension6) {
IUndoManager undoManager = ((ITextViewerExtension6) viewer).getUndoManager();
if (undoManager instanceof IUndoManagerExtension) {
IUndoManagerExtension undoManagerExtension = (IUndoManagerExtension) undoManager;
IUndoContext undoContext = undoManagerExtension.getUndoContext();
IOperationHistory operationHistory = OperationHistoryFactory.getOperationHistory();
fStartingUndoOperation = operationHistory.getUndoOperation(undoContext);
}
}
fOriginalName = nameNode.getName();
final int pos = nameNode.getSourceInfo().getOffset();
DartNode[] sameNodes = LinkedNodeFinder.findByNode(root, nameNode);
// TODO: copied from LinkedNamesAssistProposal#apply(..):
// sort for iteration order, starting with the node @ offset
Arrays.sort(
sameNodes,
new Comparator<DartNode>() {
@Override
public int compare(DartNode o1, DartNode o2) {
return rank(o1) - rank(o2);
}
/**
* Returns the absolute rank of an <code>DartNode</code>. Nodes preceding <code>pos
* </code> are ranked last.
*
* @param node the node to compute the rank for
* @return the rank of the node with respect to the invocation offset
*/
private int rank(DartNode node) {
int relativeRank =
node.getSourceInfo().getOffset() + node.getSourceInfo().getLength() - pos;
if (relativeRank < 0) {
return Integer.MAX_VALUE + relativeRank;
} else {
return relativeRank;
}
}
});
for (int i = 0; i < sameNodes.length; i++) {
DartNode elem = sameNodes[i];
LinkedPosition linkedPosition =
new LinkedPosition(
document, elem.getSourceInfo().getOffset(), elem.getSourceInfo().getLength(), i);
if (i == 0) {
fNamePosition = linkedPosition;
}
fLinkedPositionGroup.addPosition(linkedPosition);
}
fLinkedModeModel = new LinkedModeModel();
fLinkedModeModel.addGroup(fLinkedPositionGroup);
fLinkedModeModel.forceInstall();
fLinkedModeModel.addLinkingListener(new EditorHighlightingSynchronizer(fEditor));
fLinkedModeModel.addLinkingListener(new EditorSynchronizer());
LinkedModeUI ui = new EditorLinkedModeUI(fLinkedModeModel, viewer);
ui.setExitPosition(viewer, offset, 0, Integer.MAX_VALUE);
ui.setExitPolicy(new ExitPolicy(document));
ui.enter();
viewer.setSelectedRange(
fOriginalSelection.x,
fOriginalSelection.y); // by default, full word is selected; restore original selection
if (viewer instanceof IEditingSupportRegistry) {
IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
registry.register(fFocusEditingSupport);
}
openSecondaryPopup();
// startAnimation();
fgActiveLinkedMode = this;
} catch (BadLocationException e) {
DartToolsPlugin.log(e);
}
}
