Examples with ITextualMultiModification org.eclipse.xtext.ui.editor.model.edit.ITextualMultiModification used on opensource projects

Example 1 with ITextualMultiModification

use of org.eclipse.xtext.ui.editor.model.edit.ITextualMultiModification in project xtext-xtend by eclipse.

the class XtendQuickfixProvider method removeUnnecessaryModifier.

@Fix(IssueCodes.UNNECESSARY_MODIFIER)
public void removeUnnecessaryModifier(final Issue issue, IssueResolutionAcceptor acceptor) {
    String[] issueData = issue.getData();
    if (issueData == null || issueData.length == 0) {
        return;
    }
    // use the same label, description and image
    // to be able to use the quickfixes (issue resolution) in batch mode
    String label = "Remove the unnecessary modifier.";
    String description = "The modifier is unnecessary and could be removed.";
    String image = "fix_indent.gif";
    acceptor.accept(issue, label, description, image, new ITextualMultiModification() {

        @Override
        public void apply(IModificationContext context) throws Exception {
            if (context instanceof IssueModificationContext) {
                Issue theIssue = ((IssueModificationContext) context).getIssue();
                Integer offset = theIssue.getOffset();
                IXtextDocument document = context.getXtextDocument();
                document.replace(offset, theIssue.getLength(), "");
                while (Character.isWhitespace(document.getChar(offset))) {
                    document.replace(offset, 1, "");
                }
            }
        }
    });
}