Example usage for javax.swing SwingUtilities getUnwrappedParent

Introduction

In this page you can find the example usage for javax.swing SwingUtilities getUnwrappedParent.

Prototype

public static Container getUnwrappedParent(Component component) 

Source Link

Document

Returns the first ancestor of the component which is not an instance of JLayer .

Usage

From source file:pipeline.GUI_utils.ListOfPointsView.java

private static JViewport getTableViewPort(JTable table) {
    Container parent = SwingUtilities.getUnwrappedParent(table);
    if (parent instanceof JViewport) {
        JViewport port = (JViewport) parent;
        Container gp = port.getParent();
        if (gp instanceof JScrollPane) {
            JScrollPane scrollPane = (JScrollPane) gp;
            // Make certain we are the viewPort's view and not, for
            // example, the rowHeaderView of the scrollPane -
            // an implementor of fixed columns might do this.
            JViewport viewPort = scrollPane.getViewport();
            if (viewPort == null || SwingUtilities.getUnwrappedView(viewPort) != table) {
                return null;
            }//from  w  w w  .  j a  v  a2  s . c o m
            return viewPort;
        }
    }
    return null;
}

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