Example usage for org.eclipse.jface.viewers ILazyTreePathContentProvider getParents

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers ILazyTreePathContentProvider getParents.

Prototype

public TreePath[] getParents(Object element);

Source Link

Document

Return the possible parent paths for the given element.

Usage

From source file:org.mingy.jsfs.ui.viewer.CTreeComboViewer.java

License:Open Source License

protected Object getParentElement(Object element) {
    boolean oldBusy = isBusy();
    setBusy(true);//from  w  w w.ja v a  2 s .  co m
    try {
        if (contentProviderIsLazy && !contentProviderIsTreeBased && !(element instanceof TreePath)) {
            ILazyTreeContentProvider lazyTreeContentProvider = (ILazyTreeContentProvider) getContentProvider();
            return lazyTreeContentProvider.getParent(element);
        }
        if (contentProviderIsLazy && contentProviderIsTreeBased && !(element instanceof TreePath)) {
            ILazyTreePathContentProvider lazyTreePathContentProvider = (ILazyTreePathContentProvider) getContentProvider();
            TreePath[] parents = lazyTreePathContentProvider.getParents(element);
            if (parents != null && parents.length > 0) {
                return parents[0];
            }
        }
        return super.getParentElement(element);
    } finally {
        setBusy(oldBusy);
    }
}

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