TreeViewerBuilder.java 文件源码

@Override
protected TreeViewer createViewer(final Composite parent, final AbstractColumnLayout columnLayout,
        final int style) {
    final TreeViewer viewer = new TreeViewer(parent, virual ? (style | VIRTUAL) : style);
    final Tree tree = viewer.getTree();
    tree.setLinesVisible(linesVisible);
    tree.setHeaderVisible(headerVisible);

    int columnIndex = 0;
    for (final String columnLabel : columnLabels) {

        final TreeViewerColumn viewerColumn = new TreeViewerColumn(viewer, NONE);
        final TreeColumn column = viewerColumn.getColumn();
        columnLayout.setColumnData(column, createColumnLayoutData(columnIndex));
        column.setText(columnLabel);
        column.setMoveable(moveable);

        columnIndex++;
    }

    return viewer;
}