Java JTree Collapse fullSelectionCollapse(JTree tree)

Description

full Selection Collapse

License

Open Source License

Declaration

public static void fullSelectionCollapse(JTree tree) 

Method Source Code

//package com.java2s;

import javax.swing.JTree;

public class Main {
    public static void fullSelectionCollapse(JTree tree) {
        int startRow = tree.getLeadSelectionRow();
        int stopRow = getStopRow(tree, startRow);
        for (int i = stopRow - 1; i >= startRow; --i) {
            tree.collapseRow(i);/*from w w w.j  av a2  s  .  c om*/
        }
    }

    private static int getStopRow(JTree tree, int startRow) {
        int startDepth = tree.getPathForRow(startRow).getPathCount();
        int last = tree.getRowCount();
        int stopRow = last;
        for (int i = startRow + 1; i < last; ++i) {
            int depth = tree.getPathForRow(i).getPathCount();
            if (depth <= startDepth) {
                stopRow = i;
                break;
            }
        }
        return stopRow;
    }
}

Related

1. collapseAll(JTree tree)
2. collapseAllNodes(JTree tree)
3. collapseAllRows(JTree tree)
4. collapseTree(JTree tree)
5. collapseTree(JTree tree)
6. getTreeSelectedCollapsedIcon()
7. setCollapsedIcon(JTree tree, Icon icon)