Example usage for javax.swing JMenu getComponentCount

Introduction

In this page you can find the example usage for javax.swing JMenu getComponentCount.

Prototype

public int getComponentCount() 

Source Link

Document

Gets the number of components in this panel.

Usage

From source file:edu.ku.brc.af.core.TaskMgr.java

/**
 * @param parent/*  w w  w. j  a va  2  s  .c o m*/
 * @param menuItemDesc
 * @param menuPath
 * @param currIndex
 */
public static void buildMenuTree(final MenuElement parent, final MenuItemDesc menuItemDesc,
        final String[] menuPath, final int currIndex) {
    if (currIndex == menuPath.length) {
        MenuElement me = menuItemDesc.getMenuItem();
        if (parent instanceof JMenuBar) {
            ((JMenuBar) parent).add((JMenu) me);

        } else if (parent instanceof JMenu) {
            Container menuComp = ((JMenu) parent).getPopupMenu();
            boolean found = false;
            int insertPos = menuComp.getComponentCount(); // last position
            JMenu menu = (JMenu) parent;

            if (menuItemDesc.getPosition() == MenuItemDesc.Position.Top) {
                insertPos = 0;
                //log.debug(String.format("0 Inserted: %s - %d", ((JMenuItem)me).getText(), insertPos));

            } else if (menuItemDesc.getPosition() == MenuItemDesc.Position.Bottom) {
                //log.debug(String.format("1 Inserted: %s - %d", ((JMenuItem)me).getText(),insertPos));
            }

            if (menuItemDesc.getPosition() == MenuItemDesc.Position.Before
                    || menuItemDesc.getPosition() == MenuItemDesc.Position.After) {
                int inx = 0;
                for (int i = 0; i < menuComp.getComponentCount(); i++) {
                    Component c = menuComp.getComponent(i);
                    if (c instanceof JMenuItem
                            && ((JMenuItem) c).getText().equals(menuItemDesc.getPosMenuItemName())) {
                        insertPos = inx + 1;
                        found = true;
                        break;
                    }
                    inx++;
                }
            }

            if (menuItemDesc.getSepPosition() == MenuItemDesc.Position.Before) {
                menu.add(new JPopupMenu.Separator(), insertPos);
                insertPos++;
            }

            if (insertPos == -1) {
                menu.add((JMenuItem) me);
            } else {
                menu.add((JMenuItem) me, insertPos);
                //log.debug(String.format("2 Inserted: %s - %d", ((JMenuItem)me).getText(),insertPos));
                found = true;
            }

            insertPos++;

            if (menuItemDesc.getSepPosition() == MenuItemDesc.Position.After) {
                if (found) {
                    menu.add(new JPopupMenu.Separator(), insertPos);
                    //log.debug(String.format("3 Inserted: Sep - %d", insertPos));

                }
            }
        } else if (parent instanceof JMenuItem) {
            JMenuItem mi = (JMenuItem) parent;
            JPopupMenu menu = (JPopupMenu) mi.getParent();

            int pos = 0;
            for (int i = 0; i < menu.getComponentCount(); i++) {
                if (mi == menu.getComponent(i)) {
                    pos = i;
                    break;
                }
            }
            //log.debug(String.format("4 Inserted: %s - %d", ((JMenuItem)me).getText(), menuItemDesc.getPosition() == MenuItemDesc.Position.After ? pos + 1 : pos));
            menu.insert((JMenuItem) me,
                    menuItemDesc.getPosition() == MenuItemDesc.Position.After ? pos + 1 : pos);
        }

    } else {
        String label = getResourceString(menuPath[currIndex]);

        MenuElement menuElement = getMenuByName(parent, label);

        /*log.debug(menuPath[currIndex]+" -> "+label+ " "+menuElement);
        if (parent instanceof JMenuItem) log.debug(((JMenuItem)parent).getText());
        else if (parent instanceof JMenu) log.debug(((JMenu)parent).getText());
        else if (parent instanceof JMenuBar) log.debug("MenuBar");
        */

        if (menuElement == null) {
            log.error("Couldn't find menu element [" + label + "]");//$NON-NLS-1$ //$NON-NLS-2$
            //UIRegistry.showError("Couldn't find menu element ["+label+"]"); //$NON-NLS-1$ //$NON-NLS-2$
        }
        buildMenuTree(menuElement, menuItemDesc, menuPath, currIndex + 1);
    }
}

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