org.eclipse.jface.text.link.ILinkedModeListener Java Examples

/**
 * {@inheritDoc}
 *
 * If the entered character is not a valid identifier part, it is processed after linked editing has been quit.
 * Exceptions are the {@link #exitCharacters} that have been passed into the constructor.
 */
@Override
public ExitFlags doExit(LinkedModeModel environment, VerifyEvent event, int offset, int length) {
	if (event.character == '\0')
		return null;
	for (char c : exitCharacters) {
		if (event.character == c) {
			return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
		}
	}
	switch (event.character) {
	case SWT.CR:
		return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
	default: {
		if (!Character.isJavaIdentifierPart(event.character)) {
			return new ExitFlags(ILinkedModeListener.UPDATE_CARET, true);
		}
		return null;
	}
	}
}
 

@Override
public ExitFlags doExit(LinkedModeModel environment, VerifyEvent event, int offset, int length) {
	if (event.character == '\0')
		return null;
	for (char c: exitCharacters) {
		if (event.character == c) {
			return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
		}
	}

	switch (event.character) {
		case SWT.CR:
			return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
		default:
			return null;
	}
}
 

/**
 * PopUp gets closed and the focus goes back to the editor. Linked mode stays active and can be reenabled, i.e. by
 * putting the caret back into a linked editing position.
 */
public void linkedModeLeft() {
	if (linkedModeModel != null) {
		linkedModeModel.exit(ILinkedModeListener.NONE);
	}
	if (popup != null) {
		popup.close();
	}

	if (editor != null) {
		ISourceViewer viewer = editor.getInternalSourceViewer();
		if (viewer instanceof IEditingSupportRegistry) {
			IEditingSupportRegistry registry = (IEditingSupportRegistry) viewer;
			registry.unregister(focusEditingSupport);
		}
	}
}
 

public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length) {
    
    if (fSize == fStack.size() && !isMasked(offset)) {
        if (event.character == fExitCharacter) {
            BracketLevel level= (BracketLevel) fStack.peek();
            if (level.fFirstPosition.offset > offset || level.fSecondPosition.offset < offset)
                return null;
            if (level.fSecondPosition.offset == offset && length == 0)
                // don't enter the character if if its the closing peer
                return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
        }
        // when entering an anonymous class between the parenthesis', we don't want
        // to jump after the closing parenthesis when return is pressed
        if (event.character == SWT.CR && offset > 0) {
            IDocument document= sourceViewer.getDocument();
            try {
                if (document.getChar(offset - 1) == '{')
                    return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
            } catch (BadLocationException e) {
            }
        }
    }
    return null;
}
 

public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length) {

			if (fSize == fStack.size() && !isMasked(offset)) {
				if (event.character == fExitCharacter) {
					BracketLevel level = (BracketLevel) fStack.peek();
					if (level.fFirstPosition.offset > offset || level.fSecondPosition.offset < offset)
						return null;
					if (level.fSecondPosition.offset == offset && length == 0)
						// don't enter the character if if its the closing peer
						return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
				}
				// when entering an anonymous class between the parenthesis', we
				// don't want
				// to jump after the closing parenthesis when return is pressed
				if (event.character == SWT.CR && offset > 0) {
					IDocument document = getSourceViewer().getDocument();
					try {
						if (document.getChar(offset - 1) == '{')
							return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
					} catch (BadLocationException e) {
					}
				}
			}
			return null;
		}
 

public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length)
{
	if (shouldInsertNewline())
	{
		if (event.character == '\n' || event.character == '\r')
		{
			return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
		}
	}

	if (event.character != fExitCharacter)
		return null;

	if (fSize == fStack.size() && !isEscaped(offset))
	{
		BracketLevel level = fStack.peek();
		if (offset < level.fFirstPosition.offset || level.fSecondPosition.offset < offset)
			return null;
		if (level.fSecondPosition.offset == offset && length == 0)
			// don't enter the character if it is the closing peer
			return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
	}

	return null;
}
 

public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length) {

			if (fSize == fStack.size() && !isMasked(offset)) {
				if (event.character == fExitCharacter) {
					BracketLevel level= fStack.peek();
					if (level.fFirstPosition.offset > offset || level.fSecondPosition.offset < offset)
						return null;
					if (level.fSecondPosition.offset == offset && length == 0)
						// don't enter the character if if its the closing peer
						return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
				}
				// when entering an anonymous class between the parenthesis', we don't want
				// to jump after the closing parenthesis when return is pressed
				if (event.character == SWT.CR && offset > 0) {
					IDocument document= getSourceViewer().getDocument();
					try {
						if (document.getChar(offset - 1) == '{')
							return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
					} catch (BadLocationException e) {
					}
				}
			}
			return null;
		}
 

@Override
public void left(LinkedModeModel model, int flags) {
	//boolean isValidNewName = updateNewName();
	if ((flags & ILinkedModeListener.UPDATE_CARET) != 0) {// && isValidNewName) {
		if (showPreview)
			controller.startRefactoring(RefactoringType.REFACTORING_PREVIEW);
		else
			controller.startRefactoring(RefactoringType.REFACTORING_DIRECT);
	} else {
		controller.cancelLinkedMode();
	}
}
 

public ExitFlags doExit(LinkedModeModel environment, VerifyEvent event, int offset, int length) {

			if (event.character == fExitCharacter) {
				if (environment.anyPositionContains(offset))
					return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
				else
					return new ExitFlags(ILinkedModeListener.UPDATE_CARET, true);
			}

			switch (event.character) {
			case ';':
				return new ExitFlags(ILinkedModeListener.NONE, true);
			case SWT.CR:
				// when entering an anonymous class as a parameter, we don't
				// want
				// to jump after the parenthesis when return is pressed
				if (offset > 0) {
					try {
						if (fDocument.getChar(offset - 1) == '{')
							return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
					} catch (BadLocationException e) {
					}
				}
				return null;
			default:
				return null;
			}
		}
 

@Override
public void left(LinkedModeModel model, int flags) {
	linkedModeLeft();
	if ((flags & ILinkedModeListener.UPDATE_CARET) != 0) {
		doRename(fShowPreview);
	}
}
 

public void cancel() {
	fEditor.getTypeScriptFile().setDisableChanged(false);
	if (fLinkedModeModel != null) {
		fLinkedModeModel.exit(ILinkedModeListener.NONE);
	}
	linkedModeLeft();
}
 

public ExitFlags doExit(LinkedModeModel environment, VerifyEvent event, int offset, int length) {

			if (event.character == fExitCharacter) {
				if (environment.anyPositionContains(offset))
					return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
				else
					return new ExitFlags(ILinkedModeListener.UPDATE_CARET, true);
			}

			switch (event.character) {
				case ';':
					return new ExitFlags(ILinkedModeListener.NONE, true);
				case SWT.CR:
					// 1) when entering an anonymous class as a parameter, we don't want
					// to jump after the parenthesis when return is pressed
					// 2) after auto completion of methods without parameters, exit from linked mode when return is pressed
					if (offset > 0) {
						try {
							char prevOffsetChar= fDocument.getChar(offset - 1);
							if (prevOffsetChar == '{' || prevOffsetChar == ';')
								return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
						} catch (BadLocationException e) {
						}
					}
					return null;
				default:
					return null;
			}
		}
 

@Override
public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length) {
	switch (event.character) {
	case SWT.CR:
		int endOfReplacement = getReplaceOffset() + getEffectiveReplaceString(false).length();
		if(offset == endOfReplacement) {
			return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
		}
		return new ExitFlags(ILinkedModeListener.UPDATE_CARET, false);
	}
	return null;
}
 

public void left(LinkedModeModel model, int flags) {
	linkedModeLeft();
	if ( (flags & ILinkedModeListener.UPDATE_CARET) != 0) {
		doRename(fShowPreview);
	}
}
 

public void cancel() {
	if (fLinkedModeModel != null) {
		fLinkedModeModel.exit(ILinkedModeListener.NONE);
	}
	linkedModeLeft();
}
 

public ExitFlags doExit(LinkedModeModel model, VerifyEvent event, int offset, int length) {
	if (event.character  == '=') {
		return new ExitFlags(ILinkedModeListener.EXIT_ALL, true);
	}
	return null;
}