org.eclipse.ui.texteditor.link.EditorLinkedModeUI Java Examples

The following examples show how to use org.eclipse.ui.texteditor.link.EditorLinkedModeUI. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AbstractJavaCompletionProposal.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up
/**
 * 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) {
			JavaPlugin.log(x);
		}
	}
}
 
Example #2
Source File: SelectNextOccurrenceHandler.java    From eclipse-multicursor with Eclipse Public License 1.0 6 votes vote down vote up
private void startLinkedEdit(List<IRegion> selections, ITextViewer viewer, Point originalSelection)
		throws BadLocationException {
	final LinkedPositionGroup linkedPositionGroup = new LinkedPositionGroup();
	for (IRegion selection : selections) {
		linkedPositionGroup.addPosition(new LinkedPosition(viewer.getDocument(), selection.getOffset(), selection
				.getLength()));
	}

	LinkedModeModel model = new LinkedModeModel();
	model.addGroup(linkedPositionGroup);
	model.forceInstall();
	//FIXME can add a listener here to listen for the end of linked mode
	//model.addLinkingListener(null);

	LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
	ui.setExitPolicy(new DeleteBlockingExitPolicy(viewer.getDocument()));
	ui.enter();

	// by default the text being edited is selected so restore original selection
	viewer.setSelectedRange(originalSelection.x, originalSelection.y);
}
 
Example #3
Source File: LangCompletionProposal.java    From goclipse with Eclipse Public License 1.0 6 votes vote down vote up
protected void applyLinkedMode(ITextViewer viewer) throws BadLocationException {
	LinkedModeModel model = getLinkedModeModel(viewer);
	if(model == null) {
		return;
	}
	model.forceInstall();
	
	LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
	ui.setExitPolicy(new CompletionProposalExitPolicy());
	ui.setExitPosition(viewer, endPositionAfterApply, 0, Integer.MAX_VALUE);
	if(firstLinkedModeGroupPosition != -1) {
		positionAfterApply = null;
	}
	ui.setCyclingMode(LinkedModeUI.CYCLE_WHEN_NO_PARENT);
	ui.setDoContextInfo(true);
	ui.enableColoredLabels(true);
	
	ui.enter();
}
 
Example #4
Source File: RenameLinkedMode.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up
public boolean start(IRenameElementContext renameElementContext, Provider<LinkedPositionGroup> provider, IProgressMonitor monitor) {
	if (renameElementContext == null)
		throw new IllegalArgumentException("RenameElementContext is null");
	this.linkedPositionGroup = provider.get();
	if (linkedPositionGroup == null || linkedPositionGroup.isEmpty())
		return false;
	this.editor = (XtextEditor) renameElementContext.getTriggeringEditor();
	this.focusEditingSupport = new FocusEditingSupport();
	ISourceViewer viewer = editor.getInternalSourceViewer();
	IDocument document = viewer.getDocument();
	originalSelection = viewer.getSelectedRange();
	currentPosition = linkedPositionGroup.getPositions()[0];
	originalName = getCurrentName();
	try {
		linkedModeModel = new LinkedModeModel();
		linkedModeModel.addGroup(linkedPositionGroup);
		linkedModeModel.forceInstall();
		linkedModeModel.addLinkingListener(new EditorSynchronizer());
		LinkedModeUI ui = new EditorLinkedModeUI(linkedModeModel, viewer);
		ui.setExitPolicy(new ExitPolicy(document));
		if (currentPosition.includes(originalSelection.x))
			ui.setExitPosition(viewer, originalSelection.x, 0, Integer.MAX_VALUE);
		ui.enter();
		if (currentPosition.includes(originalSelection.x)
				&& currentPosition.includes(originalSelection.x + originalSelection.y))
			viewer.setSelectedRange(originalSelection.x, originalSelection.y);
		if (viewer instanceof IEditingSupportRegistry) {
			IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
			registry.register(focusEditingSupport);
		}
		openPopup();
		return true;
	} catch (BadLocationException e) {
		throw new WrappedException(e);
	}
}
 
Example #5
Source File: TexCompletionProposal.java    From texlipse with Eclipse Public License 1.0 5 votes vote down vote up
public void apply(IDocument document) {
    try {
        if (fentry.arguments > 0) {
            StringBuffer displayKey = new StringBuffer(fentry.key);
            for (int j=0; j < fentry.arguments; j++)
                displayKey.append("{}");
            document.replace(fReplacementOffset, fReplacementLength, displayKey.toString());
            if (TexlipsePlugin.getDefault().getPreferenceStore()
                    .getBoolean(TexlipseProperties.SMART_PARENS)){
                LinkedModeModel model= new LinkedModeModel();
                for (int j=0; j < fentry.arguments; j++){
                    int newOffset = fReplacementOffset + fentry.key.length() + j*2 + 1;
                    LinkedPositionGroup group = new LinkedPositionGroup();
                    group.addPosition(new LinkedPosition(document, newOffset, 0, LinkedPositionGroup.NO_STOP));
                    model.addGroup(group);
                }
                model.forceInstall();
                LinkedModeUI ui = new EditorLinkedModeUI(model, fviewer);
                ui.setSimpleMode(false);
                ui.setExitPolicy(new ExitPolicy('}', fviewer));
                ui.setExitPosition(fviewer, fReplacementOffset + displayKey.length(),
                        0, Integer.MAX_VALUE);
                ui.setCyclingMode(LinkedModeUI.CYCLE_NEVER);
                ui.enter();
            }
        } else {
            document.replace(fReplacementOffset, fReplacementLength, fentry.key);
        }
    } catch (BadLocationException x) {
    }
}
 
Example #6
Source File: RenameLinkedMode.java    From typescript.java with MIT License 4 votes vote down vote up
public void start() {
	if (getActiveLinkedMode() != null) {
		// for safety; should already be handled in RenameJavaElementAction
		fgActiveLinkedMode.startFullDialog();
		return;
	}

	ISourceViewer viewer = fEditor.getViewer();
	IDocument document = viewer.getDocument();

	ITypeScriptFile tsFile = fEditor.getTypeScriptFile();
	tsFile.setDisableChanged(true);
	fOriginalSelection = viewer.getSelectedRange();
	int offset = fOriginalSelection.x;

	try {
		fLinkedPositionGroup = new LinkedPositionGroup();
		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);
			}
		}

		// Find occurrences
		List<OccurrencesResponseItem> occurrences = tsFile.occurrences(offset).get(1000, TimeUnit.MILLISECONDS);

		// Create Eclipse linked position from the occurrences list.
		int start, length;
		for (int i = 0; i < occurrences.size(); i++) {
			OccurrencesResponseItem item = occurrences.get(i);
			start = tsFile.getPosition(item.getStart());
			length = tsFile.getPosition(item.getEnd()) - start;
			LinkedPosition linkedPosition = new LinkedPosition(document, start, length, i);
			if (i == 0) {
				fOriginalName = document.get(start, length);
				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 (Exception e) {
		JSDTTypeScriptUIPlugin.log(e);
	}
}
 
Example #7
Source File: RenameLinkedMode.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 4 votes vote down vote up
public void start() {
		if (getActiveLinkedMode() != null) {
			// for safety; should already be handled in RenameJavaElementAction
			fgActiveLinkedMode.startFullDialog();
			return;
		}

		ISourceViewer viewer= fEditor.getViewer();
		IDocument document= viewer.getDocument();
		fOriginalSelection= viewer.getSelectedRange();
		int offset= fOriginalSelection.x;

		try {
			CompilationUnit root= SharedASTProvider.getAST(getCompilationUnit(), SharedASTProvider.WAIT_YES, null);

			fLinkedPositionGroup= new LinkedPositionGroup();
			ASTNode selectedNode= NodeFinder.perform(root, fOriginalSelection.x, fOriginalSelection.y);
			if (! (selectedNode instanceof SimpleName)) {
				return; // TODO: show dialog
			}
			SimpleName nameNode= (SimpleName) 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.getIdentifier();
			final int pos= nameNode.getStartPosition();
			ASTNode[] sameNodes= LinkedNodeFinder.findByNode(root, nameNode);

			//TODO: copied from LinkedNamesAssistProposal#apply(..):
			// sort for iteration order, starting with the node @ offset
			Arrays.sort(sameNodes, new Comparator<ASTNode>() {
				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.getStartPosition() + node.getLength() - pos;
					if (relativeRank < 0)
						return Integer.MAX_VALUE + relativeRank;
					else
						return relativeRank;
				}
			});
			for (int i= 0; i < sameNodes.length; i++) {
				ASTNode elem= sameNodes[i];
				LinkedPosition linkedPosition= new LinkedPosition(document, elem.getStartPosition(), 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) {
			JavaPlugin.log(e);
		}
	}
 
Example #8
Source File: AssistAssignCompletionProposal.java    From Pydev with Eclipse Public License 1.0 4 votes vote down vote up
@Override
public void apply(IDocument document) {
    try {
        //default apply
        int lineOfOffset = document.getLineOfOffset(fReplacementOffset);
        document.replace(fReplacementOffset, fReplacementLength, fReplacementString);

        if (SharedCorePlugin.inTestMode()) {
            return;
        }
        int lineOffset = document.getLineOffset(lineOfOffset);
        int lineLength = document.getLineLength(lineOfOffset);
        String lineDelimiter = document.getLineDelimiter(lineOfOffset);
        int lineDelimiterLen = lineDelimiter != null ? lineDelimiter.length() : 0;

        ISourceViewer viewer = sourceViewer;

        LinkedModeModel model = new LinkedModeModel();
        LinkedPositionGroup group = new LinkedPositionGroup();

        //the len-3 is because of the end of the string: " = " because the replacement string is
        //something like "xxx = "
        ProposalPosition proposalPosition = new ProposalPosition(document, fReplacementOffset,
                fReplacementString.length() - 3, 0, new ICompletionProposal[0]);
        group.addPosition(proposalPosition);

        model.addGroup(group);
        model.forceInstall();

        final LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
        ui.setExitPosition(viewer, lineOffset + lineLength - lineDelimiterLen, 0, Integer.MAX_VALUE);
        Runnable r = new Runnable() {
            @Override
            public void run() {
                ui.enter();
            }
        };
        RunInUiThread.async(r);

    } catch (Throwable x) {
        // ignore
        Log.log(x);
    }
}
 
Example #9
Source File: SelectAllOccurrencesHandler.java    From eclipse-multicursor with Eclipse Public License 1.0 4 votes vote down vote up
/**
 * Mostly based on code from {@link org.eclipse.jdt.internal.ui.text.correction.proposals.LinkedNamesAssistProposal}
 */
private void startEditing(ISourceViewer viewer) throws ExecutionException {
	Point selOffsetAndLen = viewer.getSelectedRange();
	int selStart = CoordinatesUtil.fromOffsetAndLengthToStartAndEnd(selOffsetAndLen).x;

	IDocument document = viewer.getDocument();
	try {
		String selectedText;
		if (selOffsetAndLen.y == 0) { // no characters selected
			String documentText = document.get();
			Point wordOffsetAndLen = TextUtil.findWordSurrounding(documentText, selStart);
			if (wordOffsetAndLen != null) {
				selectedText = document.get(wordOffsetAndLen.x, wordOffsetAndLen.y);
			} else {
				IRegion selectedLine = document.getLineInformationOfOffset(selStart);
				selectedText = document.get(selectedLine.getOffset(), selectedLine.getLength());
			}
		} else {
			selectedText = document.get(selOffsetAndLen.x, selOffsetAndLen.y);
		}

		LinkedPositionGroup linkedPositionGroup = new LinkedPositionGroup();

		FindReplaceDocumentAdapter findReplaceAdaptor = new FindReplaceDocumentAdapter(document);
		IRegion matchingRegion = findReplaceAdaptor.find(0, selectedText, true, true, false, false);
		while (matchingRegion != null) {
			linkedPositionGroup.addPosition(new LinkedPosition(document, matchingRegion.getOffset(), matchingRegion
					.getLength()));

			matchingRegion = findReplaceAdaptor.find(matchingRegion.getOffset() + matchingRegion.getLength(),
					selectedText, true, true, false, false);
		}

		LinkedModeModel model = new LinkedModeModel();
		model.addGroup(linkedPositionGroup);
		model.forceInstall();

		LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
		ui.setExitPolicy(new DeleteBlockingExitPolicy(document));
		ui.enter();

		// by default the text being edited is selected so restore original selection
		viewer.setSelectedRange(selOffsetAndLen.x, selOffsetAndLen.y);
	} catch (BadLocationException e) {
		throw new ExecutionException("Editing failed", e);
	}
}