Java Code Examples for org.eclipse.jface.text.link.LinkedModeUI#setCyclingMode()

/**
	 * 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
	 */
	protected void setUpLinkedMode(IDocument document) {
		try {
			LinkedPositionGroup group= new LinkedPositionGroup();
			group.addPosition(new LinkedPosition(document, getSelectionStart(), getSelectionLength(), LinkedPositionGroup.NO_STOP));

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

			LinkedModeUI ui= new LinkedModeUI(model, viewer);
//			ui.setSimpleMode(true);
			ui.setExitPolicy(new ExitPolicy(exitChars));
			ui.setExitPosition(viewer, getCursorPosition() + getReplacementOffset(), 0, Integer.MAX_VALUE);
			ui.setCyclingMode(LinkedModeUI.CYCLE_NEVER);
			ui.enter();
		} catch (BadLocationException e) {
			log.info(e.getMessage(), e);
		}
	}
 

/**
 * 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);
		}
	}
}
 

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();
}
 

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) {
    }
}
 

/**
 * Special code added to allow tabstop positions so we can easily tab past the quotes for Events/Attributes.
 */
@Override
public void apply(ITextViewer viewer, char trigger, int stateMask, int offset)
{
	super.apply(viewer, trigger, stateMask, offset);

	// See if there are any positions that should be linked. Last is always exit, first is cursor position
	if (_positions != null && _positions.length > 0)
	{
		IDocument document = viewer.getDocument();
		boolean validPrefix = isValidPrefix(getPrefix(document, offset), getDisplayString());
		int shift = (validPrefix) ? offset - this._replacementOffset : 0;

		try
		{
			LinkedModeModel.closeAllModels(document); // Exit out of any existing linked mode

			LinkedModeModel model = new LinkedModeModel();
			int i = 0;
			for (int pos : _positions)
			{
				LinkedPositionGroup group = new LinkedPositionGroup();
				group.addPosition(new LinkedPosition(document, (offset - shift) + pos, 0, i++));
				model.addGroup(group);
			}

			model.forceInstall();
			LinkedModeUI ui = new LinkedModeUI(model, viewer);
			ui.setCyclingMode(LinkedModeUI.CYCLE_ALWAYS);
			ui.setExitPosition(viewer, (offset - shift) + _positions[_positions.length - 1], 0, Integer.MAX_VALUE);
			ui.enter();
		}
		catch (BadLocationException e)
		{
			IdeLog.logError(XMLPlugin.getDefault(), e);
		}
	}
}
 

/**
 * Special code added to allow tabstop positions so we can easily tab past the quotes for Events/Attributes.
 */
@Override
public void apply(ITextViewer viewer, char trigger, int stateMask, int offset)
{
	super.apply(viewer, trigger, stateMask, offset);

	// See if there are any positions that should be linked. Last is always exit, first is cursor position
	if (_positions != null && _positions.length > 0)
	{
		IDocument document = viewer.getDocument();
		boolean validPrefix = isValidPrefix(getPrefix(document, offset), getDisplayString());
		int shift = (validPrefix) ? offset - this._replacementOffset : 0;

		try
		{
			LinkedModeModel.closeAllModels(document); // Exit out of any existing linked mode

			LinkedModeModel model = new LinkedModeModel();
			int i = 0;
			for (int pos : _positions)
			{
				LinkedPositionGroup group = new LinkedPositionGroup();
				group.addPosition(new LinkedPosition(document, (offset - shift) + pos, 0, i++));
				model.addGroup(group);
			}

			model.forceInstall();
			LinkedModeUI ui = new LinkedModeUI(model, viewer);
			ui.setCyclingMode(LinkedModeUI.CYCLE_ALWAYS);
			ui.setExitPosition(viewer, (offset - shift) + _positions[_positions.length - 1], 0, Integer.MAX_VALUE);
			ui.enter();
		}
		catch (BadLocationException e)
		{
			IdeLog.logError(HTMLPlugin.getDefault(), e);
		}
	}
}