Example usage for javax.swing.plaf.basic BasicTreeUI setCollapsedIcon

Introduction

In this page you can find the example usage for javax.swing.plaf.basic BasicTreeUI setCollapsedIcon.

Prototype

public void setCollapsedIcon(Icon newG) 

Source Link

Document

Sets the collapsed icon.

Usage

From source file:view.CertificatePropertiesDialog.java

private void setupTree(Certificate[] certificateChain) {
    DefaultTreeCellRenderer renderer = (DefaultTreeCellRenderer) jTree1.getCellRenderer();
    Icon closedIcon = new ImageIcon(MainWindow.class.getResource("/image/certificate.png"));
    renderer.setLeafIcon(closedIcon);//from w  w w . j  ava  2s  .  c  o  m
    renderer.setOpenIcon(closedIcon);
    renderer.setClosedIcon(closedIcon);
    BasicTreeUI treeUI = (BasicTreeUI) jTree1.getUI();
    treeUI.setCollapsedIcon(null);
    treeUI.setExpandedIcon(null);

    if (null != certificateChain) {
        if (certificateChain.length > 0) {
            DefaultMutableTreeNode dmtn[] = new DefaultMutableTreeNode[certificateChain.length];

            boolean needCheck = true;
            for (int i = (certificateChain.length - 1); i >= 0; i--) {
                if (!needCheck) {
                    dmtn[i] = new DefaultMutableTreeNode(getCertificateCN(certificateChain[i]));
                    if (i < (certificateChain.length - 1)) {
                        dmtn[i + 1].add(dmtn[i]);
                    }
                    certChainList.add((X509Certificate) certificateChain[i]);
                    continue;
                }
                if (CCInstance.getInstance().isTrustedCertificate((X509Certificate) certificateChain[i])) {
                    dmtn[i] = new DefaultMutableTreeNode(getCertificateCN(certificateChain[i]));
                    needCheck = false;
                } else if (CCInstance.getInstance()
                        .hasTrustedIssuerCertificate((X509Certificate) certificateChain[i]) != null) {
                    dmtn[i] = new DefaultMutableTreeNode(getCertificateCN(certificateChain[i]));
                } else {
                    dmtn[i] = new DefaultMutableTreeNode("(!)" + getCertificateCN(certificateChain[i]));

                }
                if (i < (certificateChain.length - 1)) {
                    dmtn[i + 1].add(dmtn[i]);
                }
                certChainList.add((X509Certificate) certificateChain[i]);
            }

            TreeModel tm = new DefaultTreeModel(dmtn[certificateChain.length - 1]);
            jTree1.setModel(tm);
            expandTree(jTree1);
        }
    }

    if (null != jTree1.getTreeExpansionListeners()) {
        if (null != jTree1.getTreeExpansionListeners()[0]) {
            jTree1.removeTreeExpansionListener(jTree1.getTreeExpansionListeners()[0]);
        }
    }
}

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