Examples with TextMergeViewer org.eclipse.compare.contentmergeviewer.TextMergeViewer used on opensource projects

Example 6 with TextMergeViewer

use of org.eclipse.compare.contentmergeviewer.TextMergeViewer in project n4js by eclipse.

the class PackageJsonComparePage method createPreviewer.

private Control createPreviewer(Composite parent) {
    final CompareConfiguration compareConfiguration = new CompareConfiguration();
    compareConfiguration.setLeftLabel("Original package.json");
    compareConfiguration.setLeftEditable(false);
    compareConfiguration.setRightLabel("Merged package.json");
    compareConfiguration.setRightEditable(false);
    compareConfiguration.setProperty(CompareConfiguration.IGNORE_WHITESPACE, Boolean.FALSE);
    fViewer = new TextMergeViewer(parent, SWT.NONE, compareConfiguration);
    // add initial input in order to avoid problems when disposing the viewer later:
    fViewer.setInput(new DiffNode(new DiffElementFromString(""), new DiffElementFromString("")));
    Control control = fViewer.getControl();
    control.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            compareConfiguration.dispose();
        }
    });
    return control;
}