Examples with AbstractTreeViewer org.eclipse.jface.viewers.AbstractTreeViewer used on opensource projects

Example 11 with AbstractTreeViewer

use of org.eclipse.jface.viewers.AbstractTreeViewer in project webtools.sourceediting by eclipse.

the class DTDTreeContentProvider method refreshTree.

/**
 * <p>Refreshes the tree from the parents of the given node.</p>
 * @param node refresh the tree from the parents of this node
 */
private void refreshTree(Object node) {
    List parents = getParents(node);
    if (parents.size() > 0) {
        for (int p = 0; p < parents.size(); ++p) {
            final Object parent = parents.get(p);
            // insert the node directly to improve performance
            if (parent instanceof DTDFile) {
                Object[] objs = getChildren(parent);
                for (int i = 0; i < objs.length; i++) {
                    if (objs[i] == node) {
                        ((AbstractTreeViewer) fViewer).insert(parent, node, i);
                        break;
                    }
                }
            }
            this.refreshTreeNode(parent, true);
        }
    }
}

Example 12 with AbstractTreeViewer

use of org.eclipse.jface.viewers.AbstractTreeViewer in project egit by eclipse.

the class ReflogViewContentProvider method inputChanged.

@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
    if (oldInput != null && loader != null) {
        loader.cancel(oldInput);
    }
    currentInput = newInput;
    if (viewer instanceof AbstractTreeViewer && newInput != null) {
        loader = new DeferredBatchLoader((AbstractTreeViewer) viewer);
        loader.addUpdateCompleteListener(new JobChangeAdapter() {

            @Override
            public void done(IJobChangeEvent event) {
                if (event.getResult().isOK()) {
                    // Force a selection event
                    viewer.setSelection(viewer.getSelection());
                }
            }
        });
    }
}