Java Code Examples for org.eclipse.jface.text.DocumentEvent#getText()

The following examples show how to use org.eclipse.jface.text.DocumentEvent#getText() . 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: HighlightingPresenter.java    From xtext-eclipse with Eclipse Public License 2.0 6 votes vote down vote up 
/**
 * Update the given position with the given event. The event overlaps with the start of the position.
 * 
 * @param position
 *            The position
 * @param event
 *            The event
 */
private void updateWithOverStartEvent(AttributedPosition position, DocumentEvent event) {
	int eventOffset = event.getOffset();
	int eventEnd = eventOffset + event.getLength();

	String newText = event.getText();
	if (newText == null)
		newText = ""; //$NON-NLS-1$
	int eventNewLength = newText.length();

	int excludedLength = eventNewLength;
	while (excludedLength > 0 && Character.isJavaIdentifierPart(newText.charAt(excludedLength - 1)))
		excludedLength--;
	int deleted = eventEnd - position.getOffset();
	int inserted = eventNewLength - excludedLength;
	position.update(eventOffset + excludedLength, position.getLength() - deleted + inserted);
}
Example 2
Source File: DamageRepairer.java    From LogViewer with Eclipse Public License 2.0 6 votes vote down vote up 
public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent event, boolean documentPartitioningChanged) {
    if (!documentPartitioningChanged) {
        try {

            IRegion info= document.getLineInformationOfOffset(event.getOffset());
            int start= Math.max(partition.getOffset(), info.getOffset());

            int end= event.getOffset() + (event.getText() == null ? event.getLength() : event.getText().length());

            if (info.getOffset() <= end && end <= info.getOffset() + info.getLength()) {
                // optimize the case of the same line
                end= info.getOffset() + info.getLength();
            } else
                end= endOfLineOf(end);

            end= Math.min(partition.getOffset() + partition.getLength(), end);
            return new Region(start, end - start);

        } catch (BadLocationException x) {
            logger.logInfo("unable to find location in document to repair a given region",x); //$NON-NLS-1$
        }
    }
    return partition;
}
Example 3
Source File: SemanticHighlightingPresenter.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 6 votes vote down vote up 
/**
 * Update the given position with the given event. The event overlaps with the start of the position.
 *
 * @param position The position
 * @param event The event
 */
private void updateWithOverStartEvent(HighlightedPosition position, DocumentEvent event) {
	int eventOffset= event.getOffset();
	int eventEnd= eventOffset + event.getLength();

	String newText= event.getText();
	if (newText == null)
		newText= ""; //$NON-NLS-1$
	int eventNewLength= newText.length();

	int excludedLength= eventNewLength;
	while (excludedLength > 0 && Character.isJavaIdentifierPart(newText.charAt(excludedLength - 1)))
		excludedLength--;
	int deleted= eventEnd - position.getOffset();
	int inserted= eventNewLength - excludedLength;
	position.update(eventOffset + excludedLength, position.getLength() - deleted + inserted);
}
Example 4
Source File: NonRuleBasedDamagerRepairer.java    From APICloud-Studio with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean)
 */
public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent event, boolean documentPartitioningChanged)
{
	if (!documentPartitioningChanged)
	{
		try
		{

			IRegion info = fDocument.getLineInformationOfOffset(event.getOffset());
			int start = Math.max(partition.getOffset(), info.getOffset());

			int end = event.getOffset()
					+ ((event.getText() == null) ? event.getLength() : event.getText().length());

			if (info.getOffset() <= end && end <= info.getOffset() + info.getLength())
			{
				// optimize the case of the same line
				end = info.getOffset() + info.getLength();
			}
			else
			{
				end = endOfLineOf(end);
			}
			end = Math.min(partition.getOffset() + partition.getLength(), end);
			return new Region(start, end - start);

		}
		catch (BadLocationException x)
		{
		}
	}

	return partition;
}
Example 5
Source File: NonRuleBasedDamagerRepairer.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent,
 *      boolean)
 */
public IRegion getDamageRegion( ITypedRegion partition,
		DocumentEvent event, boolean documentPartitioningChanged )
{
	if ( !documentPartitioningChanged )
	{
		try
		{
			IRegion info = fDocument.getLineInformationOfOffset( event.getOffset( ) );
			int start = Math.max( partition.getOffset( ), info.getOffset( ) );

			int end = event.getOffset( )
					+ ( event.getText( ) == null ? event.getLength( )
							: event.getText( ).length( ) );

			if ( info.getOffset( ) <= end
					&& end <= info.getOffset( ) + info.getLength( ) )
			{
				// optimize the case of the same line
				end = info.getOffset( ) + info.getLength( );
			}
			else
			{
				end = endOfLineOf( end );
			}

			end = Math.min( partition.getOffset( ) + partition.getLength( ),
					end );

			return new Region( start, end - start );
		}
		catch ( BadLocationException x )
		{
		}
	}

	return partition;
}
Example 6
Source File: NonRuleBasedDamagerRepairer.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent,
 *      boolean)
 */
public IRegion getDamageRegion( ITypedRegion partition,
		DocumentEvent event, boolean documentPartitioningChanged )
{
	if ( !documentPartitioningChanged )
	{
		try
		{

			IRegion info = fDocument.getLineInformationOfOffset( event.getOffset( ) );
			int start = Math.max( partition.getOffset( ), info.getOffset( ) );

			int end = event.getOffset( )
					+ ( event.getText( ) == null ? event.getLength( )
							: event.getText( ).length( ) );

			if ( info.getOffset( ) <= end
					&& end <= info.getOffset( ) + info.getLength( ) )
			{
				// optimize the case of the same line
				end = info.getOffset( ) + info.getLength( );
			}
			else
				end = endOfLineOf( end );

			end = Math.min( partition.getOffset( ) + partition.getLength( ),
					end );
			return new Region( start, end - start );

		}
		catch ( BadLocationException x )
		{
		}
	}

	return partition;
}
Example 7
Source File: NonRuleBasedDamagerRepairer.java    From birt with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent,
 *      boolean)
 */
public IRegion getDamageRegion( ITypedRegion partition,
		DocumentEvent event, boolean documentPartitioningChanged )
{
	if ( !documentPartitioningChanged )
	{
		try
		{
			IRegion info = fDocument.getLineInformationOfOffset( event.getOffset( ) );
			int start = Math.max( partition.getOffset( ), info.getOffset( ) );

			int end = event.getOffset( )
					+ ( event.getText( ) == null ? event.getLength( )
							: event.getText( ).length( ) );

			if ( info.getOffset( ) <= end
					&& end <= info.getOffset( ) + info.getLength( ) )
			{
				// optimize the case of the same line
				end = info.getOffset( ) + info.getLength( );
			}
			else
			{
				end = endOfLineOf( end );
			}

			end = Math.min( partition.getOffset( ) + partition.getLength( ),
					end );

			return new Region( start, end - start );
		}
		catch ( BadLocationException x )
		{
		}
	}

	return partition;
}
Example 8
Source File: NonRuleBasedDamagerRepairer.java    From codeexamples-eclipse with Eclipse Public License 1.0 5 votes vote down vote up 
@Override
public IRegion getDamageRegion(
	ITypedRegion partition,
	DocumentEvent event,
	boolean documentPartitioningChanged) {
	if (!documentPartitioningChanged) {
		try {

			IRegion info = fDocument.getLineInformationOfOffset(event.getOffset());
			int start = Math.max(partition.getOffset(), info.getOffset());

			int end =
				event.getOffset()
					+ (event.getText() == null
						? event.getLength()
						: event.getText().length());

			if (info.getOffset() <= end
				&& end <= info.getOffset() + info.getLength()) {
				// optimize the case of the same line
				end = info.getOffset() + info.getLength();
			} else
				end = endOfLineOf(end);

			end =
				Math.min(
					partition.getOffset() + partition.getLength(),
					end);
			return new Region(start, end - start);

		} catch (BadLocationException x) {
		}
	}

	return partition;
}
Example 9
Source File: NonRuleBasedDamagerRepairer.java    From uima-uimaj with Apache License 2.0 5 votes vote down vote up 
/**
 * Gets the damage region.
 *
 * @param partition the partition
 * @param event the event
 * @param documentPartitioningChanged the document partitioning changed
 * @return the damage region
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean)
 */
@Override
public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent event,
        boolean documentPartitioningChanged) {
  if (!documentPartitioningChanged) {
    try {

      IRegion info = fDocument.getLineInformationOfOffset(event.getOffset());
      int start = Math.max(partition.getOffset(), info.getOffset());

      int end = event.getOffset()
              + (event.getText() == null ? event.getLength() : event.getText().length());

      if (info.getOffset() <= end && end <= info.getOffset() + info.getLength()) {
        // optimize the case of the same line
        end = info.getOffset() + info.getLength();
      } else
        end = endOfLineOf(end);

      end = Math.min(partition.getOffset() + partition.getLength(), end);
      return new Region(start, end - start);

    } catch (BadLocationException x) {
    }
  }

  return partition;
}
Example 10
Source File: SemanticHighlightingPresenter.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Update the given position with the given event. The event overlaps with the end of the position.
 *
 * @param position The position
 * @param event The event
 */
private void updateWithOverEndEvent(HighlightedPosition position, DocumentEvent event) {
	String newText= event.getText();
	if (newText == null)
		newText= ""; //$NON-NLS-1$
	int eventNewLength= newText.length();

	int includedLength= 0;
	while (includedLength < eventNewLength && Character.isJavaIdentifierPart(newText.charAt(includedLength)))
		includedLength++;
	position.setLength(event.getOffset() - position.getOffset() + includedLength);
}
Example 11
Source File: SemanticHighlightingPresenter.java    From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Update the given position with the given event. The event precedes the position.
 *
 * @param position The position
 * @param event The event
 */
private void updateWithPrecedingEvent(HighlightedPosition position, DocumentEvent event) {
	String newText= event.getText();
	int eventNewLength= newText != null ? newText.length() : 0;
	int deltaLength= eventNewLength - event.getLength();

	position.setOffset(position.getOffset() + deltaLength);
}
Example 12
Source File: IDETypeScriptFile.java    From typescript.java with MIT License 5 votes vote down vote up 
@Override
public void documentAboutToBeChanged(DocumentEvent event) {
	if (isDisableChanged()) {
		return;
	}
	setDirty(true);
	if (getProject().getProjectSettings().getSynchStrategy() == SynchStrategy.CHANGE) {
		synchronized (synchLock) {
			try {
				String newText = event.getText();
				int position = event.getOffset();

				Location loc = getLocation(position);
				int line = loc.getLine();
				int offset = loc.getOffset();

				Location endLoc = getLocation(position + event.getLength());
				int endLine = endLoc.getLine();
				int endOffset = endLoc.getOffset();

				getProject().getClient().changeFile(getName(), line, offset, endLine, endOffset, newText);
			} catch (Throwable e) {
				e.printStackTrace();
			} finally {
				setDirty(false);
				synchLock.notifyAll();
			}
		}
	}
}
Example 13
Source File: HighlightingPresenter.java    From xtext-eclipse with Eclipse Public License 2.0 5 votes vote down vote up 
/**
 * Update the given position with the given event. The event overlaps with the end of the position.
 * 
 * @param position
 *            The position
 * @param event
 *            The event
 */
private void updateWithOverEndEvent(AttributedPosition position, DocumentEvent event) {
	String newText = event.getText();
	if (newText == null)
		newText = ""; //$NON-NLS-1$
	int eventNewLength = newText.length();

	int includedLength = 0;
	while (includedLength < eventNewLength && Character.isJavaIdentifierPart(newText.charAt(includedLength)))
		includedLength++;
	position.setLength(event.getOffset() - position.getOffset() + includedLength);
}
Example 14
Source File: PyDefaultDamagerRepairer.java    From Pydev with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * {@inheritDoc}
 * <p>
 * This implementation damages entire lines unless clipped by the given partition.
 * </p>
 *
 * @return the full lines containing the document changes described by the document event,
 *         clipped by the given partition. If there was a partitioning change then the whole
 *         partition is returned.
 */
@Override
public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent e, boolean documentPartitioningChanged) {

    if (!documentPartitioningChanged) {
        try {

            IRegion info = fDocument.getLineInformationOfOffset(e.getOffset());
            int start = Math.max(partition.getOffset(), info.getOffset());

            int end = e.getOffset() + (e.getText() == null ? e.getLength() : e.getText().length());

            if (info.getOffset() <= end && end <= info.getOffset() + info.getLength()) {
                // optimize the case of the same line
                end = info.getOffset() + info.getLength();
            } else {
                end = endOfLineOf(end);
            }

            end = Math.min(partition.getOffset() + partition.getLength(), end);
            return new Region(start, end - start);

        } catch (BadLocationException x) {
        }
    }

    return partition;
}
Example 15
Source File: NonRuleBasedDamagerRepairer.java    From http4e with Apache License 2.0 5 votes vote down vote up 
/**
 * @see IPresentationDamager#getDamageRegion(ITypedRegion, DocumentEvent, boolean)
 */
public IRegion getDamageRegion(
	ITypedRegion partition,
	DocumentEvent event,
	boolean documentPartitioningChanged) {
	if (!documentPartitioningChanged) {
		try {

			IRegion info =
				fDocument.getLineInformationOfOffset(event.getOffset());
			int start = Math.max(partition.getOffset(), info.getOffset());

			int end =
				event.getOffset()
					+ (event.getText() == null
						? event.getLength()
						: event.getText().length());

			if (info.getOffset() <= end
				&& end <= info.getOffset() + info.getLength()) {
				// optimize the case of the same line
				end = info.getOffset() + info.getLength();
			} else
				end = endOfLineOf(end);

			end =
				Math.min(
					partition.getOffset() + partition.getLength(),
					end);
			return new Region(start, end - start);

		} catch (BadLocationException x) {
		}
	}

	return partition;
}
Example 16
Source File: ScriptConsoleDocumentListener.java    From Pydev with Eclipse Public License 1.0 5 votes vote down vote up 
/**
 * Whenever the document changes, we stop listening to change the document from
 * within this listener (passing commands to the handler if needed, getting results, etc).
 */
@Override
public void documentChanged(DocumentEvent event) {
    lastChangeMillis = System.currentTimeMillis();
    startDisconnected();
    try {
        int eventOffset = event.getOffset();
        String eventText = event.getText();
        proccessAddition(eventOffset, eventText);
    } finally {
        stopDisconnected();
    }
}
Example 17
Source File: DocumentHelper.java    From tm4e with Eclipse Public License 1.0 4 votes vote down vote up 
public static boolean isInsert(DocumentEvent event) {
	return event.getLength() == 0 && event.getText() != null;
}
Example 18
Source File: DocumentHelper.java    From tm4e with Eclipse Public License 1.0 4 votes vote down vote up 
public static boolean isRemove(DocumentEvent event) {
	return event.getText() == null || event.getText().length() == 0;
}
Example 19
Source File: HighlightingPresenter.java    From xtext-eclipse with Eclipse Public License 2.0 3 votes vote down vote up 
/**
 * Update the given position with the given event. The event precedes the position.
 * 
 * @param position
 *            The position
 * @param event
 *            The event
 */
private void updateWithPrecedingEvent(AttributedPosition position, DocumentEvent event) {
	String newText = event.getText();
	int eventNewLength = newText != null ? newText.length() : 0;
	int deltaLength = eventNewLength - event.getLength();

	position.setOffset(position.getOffset() + deltaLength);
}
Example 20
Source File: StoppableDocumentListener.java    From saros with GNU General Public License v2.0 3 votes vote down vote up 
@Override
public void documentAboutToBeChanged(final DocumentEvent event) {

  if (!enabled) return;

  String text = event.getText() == null ? "" : event.getText();

  editorManager.textAboutToBeChanged(
      event.getOffset(), text, event.getLength(), event.getDocument());
}