/** * Sets up a simple linked mode at {@link #getCursorPosition()} and an exit policy that will exit * the mode when <code>closingCharacter</code> is typed and an exit position at <code> * getCursorPosition() + 1</code>. * * @param document the document * @param closingCharacter the exit character */ protected void setUpLinkedMode(IDocument document, char closingCharacter) { if (getTextViewer() != null && autocloseBrackets()) { int offset = getReplacementOffset() + getCursorPosition(); int exit = getReplacementOffset() + getReplacementString().length(); try { LinkedPositionGroup group = new LinkedPositionGroup(); group.addPosition(new LinkedPosition(document, offset, 0, LinkedPositionGroup.NO_STOP)); LinkedModeModel model = new LinkedModeModel(); model.addGroup(group); model.forceInstall(); LinkedModeUI ui = new EditorLinkedModeUI(model, getTextViewer()); ui.setSimpleMode(true); ui.setExitPolicy(new ExitPolicy(closingCharacter, document)); ui.setExitPosition(getTextViewer(), exit, 0, Integer.MAX_VALUE); ui.setCyclingMode(LinkedModeUI.CYCLE_NEVER); ui.enter(); } catch (BadLocationException x) { DartToolsPlugin.log(x); } } }
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); } }
@Override public void apply(final ITextViewer viewer, char trigger, int stateMask, final int offset) { try { fLocations = null; Point selection = viewer.getSelectedRange(); final int secectionOffset = selection.x; final int selectionLength = selection.y; ASTProvider.getASTProvider() .runOnAST( fTranslationUnit, ASTProvider.WAIT_ACTIVE_ONLY, new NullProgressMonitor(), new ASTRunnable() { @Override public IStatus runOnAST(ILanguage lang, IASTTranslationUnit astRoot) throws CoreException { if (astRoot == null) return Status.CANCEL_STATUS; IASTNodeSelector selector = astRoot.getNodeSelector(null); IASTName name = selector.findEnclosingName(secectionOffset, selectionLength); if (name != null) { fLocations = LinkedNamesFinder.findByName(astRoot, name); } return Status.OK_STATUS; } }); if (fLocations == null || fLocations.length == 0) { return; } // Sort the locations starting with the one @ offset. Arrays.sort( fLocations, new Comparator<IRegion>() { @Override public int compare(IRegion n1, IRegion n2) { return rank(n1) - rank(n2); } /** * Returns the absolute rank of a location. Location preceding {@code offset} are ranked * last. * * @param location the location to compute the rank for * @return the rank of the location with respect to the invocation offset */ private int rank(IRegion location) { int relativeRank = location.getOffset() + location.getLength() - offset; if (relativeRank < 0) { return Integer.MAX_VALUE + relativeRank; } else { return relativeRank; } } }); IDocument document = viewer.getDocument(); LinkedPositionGroup group = new LinkedPositionGroup(); for (int i = 0; i < fLocations.length; i++) { IRegion item = fLocations[i]; group.addPosition(new LinkedPosition(document, item.getOffset(), item.getLength(), i)); } LinkedModeModel model = new LinkedModeModel(); model.addGroup(group); model.forceInstall(); CEditor editor = getCEditor(); if (editor != null) { model.addLinkingListener(new EditorHighlightingSynchronizer(editor)); } LinkedModeUI ui = new EditorLinkedModeUI(model, viewer); ui.setExitPolicy(new DeleteBlockingExitPolicy(document)); ui.setExitPosition(viewer, offset, 0, LinkedPositionGroup.NO_STOP); ui.enter(); if (fValueSuggestion != null) { document.replace(fLocations[0].getOffset(), fLocations[0].getLength(), fValueSuggestion); IRegion selectedRegion = ui.getSelectedRegion(); selection = new Point(selectedRegion.getOffset(), fValueSuggestion.length()); } viewer.setSelectedRange( selection.x, selection.y); // By default full word is selected, restore original selection } catch (BadLocationException e) { CUIPlugin.log(e); } }
public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) { Position[] positions = null; FormatterPrefs formatterPrefs = getFormatterPrefs(); StringBuffer buffer = new StringBuffer(); buffer.append(fProposal.getName()); if (formatterPrefs.beforeOpeningParen) buffer.append(SPACE); buffer.append(LPAREN); if (formatterPrefs.afterOpeningParen) buffer.append(SPACE); if (Signature.getParameterCount(fProposal.getSignature()) > 0) { char[][] parameters = fProposal.findParameterNames(null); if (parameters != null) { positions = new Position[parameters.length]; int base = getReplacementOffset(); for (int i = 0; i < parameters.length; i++) { if (i != 0) { if (formatterPrefs.beforeComma) buffer.append(SPACE); buffer.append(COMMA); if (formatterPrefs.afterComma) buffer.append(SPACE); } Position position = new Position(0, 0); position.setOffset(base + buffer.length()); position.setLength(parameters[i].length); positions[i] = position; buffer.append(parameters[i]); } } } if (formatterPrefs.beforeClosingParen) buffer.append(SPACE); buffer.append(RPAREN); setReplacementString(buffer.toString()); super.apply(viewer, trigger, stateMask, offset); try { if (positions != null) { LinkedModeModel model = new LinkedModeModel(); for (int i = 0; i < positions.length; i++) { LinkedPositionGroup group = new LinkedPositionGroup(); Position position = positions[i]; group.addPosition( new LinkedPosition( viewer.getDocument(), position.getOffset(), position.getLength(), i)); model.addGroup(group); } model.forceInstall(); LinkedModeUI ui = new EditorLinkedModeUI(model, viewer); ui.setExitPosition( viewer, getReplacementOffset() + getReplacementString().length(), 0, Integer.MAX_VALUE); ui.setExitPolicy(new ExitPolicy(')', viewer.getDocument())); ui.setCyclingMode(LinkedModeUI.CYCLE_WHEN_NO_PARENT); ui.setDoContextInfo(true); ui.enter(); fSelectedRegion = ui.getSelectedRegion(); } } catch (BadLocationException e) { } }
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); } }
/* * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#apply(org.eclipse.jface.text.ITextViewer, char, int, int) */ @Override public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) { IDocument document = viewer.getDocument(); try { fContext.setReadOnly(false); int start; TemplateBuffer templateBuffer; try { beginCompoundChange(viewer); int oldReplaceOffset = getReplaceOffset(); try { // this may already modify the document (e.g. add imports) templateBuffer = fContext.evaluate(fTemplate); } catch (TemplateException e1) { fSelectedRegion = fRegion; return; } start = getReplaceOffset(); int shift = start - oldReplaceOffset; int end = Math.max(getReplaceEndOffset(), offset + shift); // insert template string if (end > document.getLength()) end = offset; String templateString = templateBuffer.getString(); document.replace(start, end - start, templateString); } finally { endCompoundChange(viewer); } // translate positions LinkedModeModel model = new LinkedModeModel(); TemplateVariable[] variables = templateBuffer.getVariables(); MultiVariableGuess guess = fContext instanceof CompilationUnitContext ? ((CompilationUnitContext) fContext).getMultiVariableGuess() : null; boolean hasPositions = false; for (int i = 0; i != variables.length; i++) { TemplateVariable variable = variables[i]; if (variable.isUnambiguous()) continue; LinkedPositionGroup group = new LinkedPositionGroup(); int[] offsets = variable.getOffsets(); int length = variable.getLength(); LinkedPosition first; if (guess != null && variable instanceof MultiVariable) { first = new VariablePosition( document, offsets[0] + start, length, guess, (MultiVariable) variable); guess.addSlave((VariablePosition) first); } else { String[] values = variable.getValues(); ICompletionProposal[] proposals = new ICompletionProposal[values.length]; for (int j = 0; j < values.length; j++) { ensurePositionCategoryInstalled(document, model); Position pos = new Position(offsets[0] + start, length); document.addPosition(getCategory(), pos); proposals[j] = new PositionBasedCompletionProposal(values[j], pos, length); } if (proposals.length > 1) first = new ProposalPosition(document, offsets[0] + start, length, proposals); else first = new LinkedPosition(document, offsets[0] + start, length); } for (int j = 0; j != offsets.length; j++) if (j == 0) group.addPosition(first); else group.addPosition(new LinkedPosition(document, offsets[j] + start, length)); model.addGroup(group); hasPositions = true; } if (hasPositions) { model.forceInstall(); JavaEditor editor = getJavaEditor(); if (editor != null) { model.addLinkingListener(new EditorHighlightingSynchronizer(editor)); } LinkedModeUI ui = new EditorLinkedModeUI(model, viewer); ui.setExitPosition(viewer, getCaretOffset(templateBuffer) + start, 0, Integer.MAX_VALUE); ui.enter(); fSelectedRegion = ui.getSelectedRegion(); } else { fSelectedRegion = new Region(getCaretOffset(templateBuffer) + start, 0); } } catch (BadLocationException e) { JavaPlugin.log(e); openErrorDialog(viewer.getTextWidget().getShell(), e); fSelectedRegion = fRegion; } catch (BadPositionCategoryException e) { JavaPlugin.log(e); openErrorDialog(viewer.getTextWidget().getShell(), e); fSelectedRegion = fRegion; } }