Example usage for javax.swing JMenuBar remove

Introduction

In this page you can find the example usage for javax.swing JMenuBar remove.

Prototype

public void remove(int index) 

Source Link

Document

Removes the component, specified by index , from this container.

Usage

From source file:AddingRemovingJMenu.java

public static void main(final String args[]) {
    JFrame frame = new JFrame("MenuSample Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JMenuBar menuBar = new JMenuBar();

    // File Menu, F - Mnemonic
    JMenu fileMenu = new JMenu("File");
    fileMenu.setMnemonic(KeyEvent.VK_F);
    menuBar.add(fileMenu);/*ww w  .  j a v  a  2  s  . c om*/

    JMenu editMenu = new JMenu("Edit");
    menuBar.add(editMenu);

    menuBar.remove(0);

    menuBar.revalidate();

    frame.setJMenuBar(menuBar);
    frame.setSize(350, 250);
    frame.setVisible(true);
}

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From source file:org.kepler.gui.MenuMapper.java

public void init() {

    if (_tableauFrameInstance == null) {
        log.error(//from   w ww  .jav  a  2 s . c  om
                "MenuMapper cannot proceed, due to one or more NULL values:" + "\nptiiMenubar = " + _ptiiMenubar
                        + "\ntableauFrameInstance = " + _tableauFrameInstance + "\ndefaulting to PTII menus");

        return;
    }

    // First, we need to make sure PTII has finished constructing its menus.
    // Those menus are created and assembled in a thread that is started in
    // the
    // pack() method of ptolemy.gui.Top. As that thread finishes, it adds
    // the
    // new ptii JMenuBar to the frame - so we test for that here, and don't
    // proceed until the frame has the new JMenuBar added
    // For safety, so we don't have an infinite loop, we also set a safety
    // counter:
    // maxWaitMS is the longest the app waits for the ptii
    // menus to be added, before it continues anyway.
    final int maxWaitMS = 500;
    // sleepTimeMS is the amount of time it sleeps per loop:
    final int sleepTimeMS = 5;
    // ////
    final int maxLoops = maxWaitMS / sleepTimeMS;
    int safetyCounter = 0;

    while (safetyCounter++ < maxLoops && !_tableauFrameInstance.isMenuPopulated()) {

        if (isDebugging) {
            log.debug("Waiting for PTII menus to be created... " + safetyCounter);
        }
        try {
            Thread.sleep(sleepTimeMS);
        } catch (Exception e) {
            // ignore
        }
    }

    JMenuBar _keplerMenubar = null;
    if (_ptiiMenubar == null) {
        _ptiiMenubar = _tableauFrameInstance.getJMenuBar();
    }

    if (_ptiiMenubar != null) {

        // gets here if a PTII menubar has been added to frame...

        // 1) Now PTII has finished constructing its menus, get all
        // menu items and put them in a Map for easier access later...
        _ptiiMenuActionsMap = getPTIIMenuActionsMap();
        Map<String, Action> ptiiMenuActionsMap = _ptiiMenuActionsMap;

        // 2) Now we have all the PTII menu items, get the
        // Kepler-specific menu mappings from the preferences file,
        // then go thru the Kepler menu mappings and
        // populate the new menubar with Kepler menus,
        // creating any new menu items that don't exist yet

        // this is a Map that will be used to keep track of
        // what we have added to the menus, and in what order
        _keplerMenubar = createKeplerMenuBar(ptiiMenuActionsMap);

        if (_keplerMenubar != null) {

            // First, look to see if any menus are empty. If
            // they are, remove the top-level menu from the menubar...
            // ** NOTE - do these by counting *down* to zero, otherwise the
            // menus'
            // indices change dynamically as we remove menus, causing
            // errors!
            for (int m = _keplerMenubar.getMenuCount() - 1; m >= 0; m--) {
                JMenu nextMenu = _keplerMenubar.getMenu(m);
                if (nextMenu.getMenuComponentCount() < 1) {
                    if (isDebugging) {
                        log.debug("deleting empty menu: " + nextMenu.getText());
                    }
                    _keplerMenubar.remove(nextMenu);
                }
            }
            // hide the ptii menubar
            _tableauFrameInstance.hideMenuBar();

            // add the new menu bar
            _tableauFrameInstance.setJMenuBar(_keplerMenubar);
        } else {
            log.error("Problem creating Kepler menus - defaulting to PTII menus");
        }

    } else {
        // gets here if a PTII menubar has *NOT* been added to frame...
        // Therefore, this frame doesn't have a menubar by default,
        // so we probably shouldn't add one, for now, at least

        // hide the ptii menubar (may not be necessary)
        _tableauFrameInstance.hideMenuBar();

        // add the new menu bar (may not be necessary)
        _tableauFrameInstance.setJMenuBar(null);
    }
}

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From source file:org.openmicroscopy.shoola.agents.imviewer.view.ImViewerUI.java

/** 
 * Sets the selected pane.// w  w  w .  ja v a  2  s  .  c om
 * 
 * @param index The index of the selected tab pane.
 */
void setSelectedPane(int index) {
    JMenuBar menuBar = getJMenuBar();
    Component[] items = menuBar.getComponents();
    Component item;
    int j = -1;
    for (int i = 0; i < items.length; i++) {
        item = items[i];
        if (item == zoomGridMenu || item == zoomMenu)
            j = i;
    }
    if (j != -1)
        menuBar.remove(j);
    double f;
    switch (index) {
    case ImViewer.GRID_INDEX:
        if (j != -1)
            menuBar.add(zoomGridMenu, j);
        f = model.getBrowser().getGridRatio();
        setMagnificationStatus(f, ZoomAction.getIndex(f));
        break;
    case ImViewer.PROJECTION_INDEX:
    case ImViewer.VIEW_INDEX:
    default:
        if (j != -1)
            menuBar.add(zoomMenu, j);
        f = model.getZoomFactor();
        setMagnificationStatus(f, ZoomAction.getIndex(f));
    }
    int oldIndex = model.getTabbedIndex();
    model.setTabbedIndex(index);
    tabs.removeChangeListener(controller);
    int n = tabs.getTabCount();
    Component c;
    int tabbedIndex;
    for (int i = 0; i < n; i++) {
        c = tabs.getComponentAt(i);
        if (c instanceof ClosableTabbedPaneComponent) {
            tabbedIndex = ((ClosableTabbedPaneComponent) c).getIndex();
            if (tabbedIndex == index)
                tabs.setSelectedIndex(i);
        }
    }

    tabs.addChangeListener(controller);
    setLeftStatus();
    setPlaneInfoStatus();
    model.getBrowser().setSelectedPane(index);
    setLensVisible(isLensVisible(), oldIndex);
    maximizeWindow();
}

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From source file:org.parosproxy.paros.extension.ExtensionLoader.java

private void removeMenuHelper(JMenuBar menuBar, List<JMenuItem> items) {
    for (JMenuItem item : items) {
        if (item != null) {
            menuBar.remove(item);
        }//from  w w  w  .j a v a2 s .co  m
    }
    menuBar.revalidate();
}

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