本文整理了Java中javax.swing.JPopupMenu.getComponentCount()方法的一些代码示例，展示了JPopupMenu.getComponentCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JPopupMenu.getComponentCount()方法的具体详情如下：
包路径：javax.swing.JPopupMenu
类名称：JPopupMenu
方法名：getComponentCount

JPopupMenu.getComponentCount介绍

暂无

代码示例

代码示例来源：origin: bobbylight/RSyntaxTextArea

/**
 * Overridden to toggle the enabled state of various
 * RSyntaxTextArea-specific menu items.
 *
 * If you set the popup menu via {@link #setPopupMenu(JPopupMenu)}, you
 * will want to override this method, especially if you removed any of the
 * menu items in the default popup menu.
 *
 * @param popupMenu The popup menu.  This will never be <code>null</code>.
 * @see #createPopupMenu()
 * @see #setPopupMenu(JPopupMenu)
 */
@Override
protected void configurePopupMenu(JPopupMenu popupMenu) {
  super.configurePopupMenu(popupMenu);
  // They may have overridden createPopupMenu()...
  if (popupMenu!=null && popupMenu.getComponentCount()>0 &&
      foldingMenu!=null) {
    foldingMenu.setEnabled(foldManager.
          isCodeFoldingSupportedAndEnabled());
  }
}

代码示例来源：origin: org.netbeans.api/org-openide-awt

@Override
public void mousePressed( MouseEvent e ) {
  popupMenuOperation = false;
  JPopupMenu menu = getPopupMenu();
  if ( menu != null && getModel() instanceof Model ) {
    Model model = (Model) getModel();
    if ( !model._isPressed() ) {
      if( isInArrowArea( e.getPoint() ) && menu.getComponentCount() > 0 ) {
        model._press();
        menu.addPopupMenuListener( getMenuListener() );
        menu.show( DropDownButton.this, 0, getHeight() );
        popupMenuOperation = true;
      }
    } else {
      model._release();
      menu.removePopupMenuListener( getMenuListener() );
      popupMenuOperation = true;
    }
  }
}

代码示例来源：origin: org.netbeans.api/org-openide-awt

@Override
public void mousePressed( MouseEvent e ) {
  popupMenuOperation = false;
  JPopupMenu menu = getPopupMenu();
  if ( menu != null && getModel() instanceof Model ) {
    Model model = (Model) getModel();
    if ( !model._isPressed() ) {
      if( isInArrowArea( e.getPoint() ) && menu.getComponentCount() > 0 ) {
        model._press();
        menu.addPopupMenuListener( getMenuListener() );
        menu.show( DropDownToggleButton.this, 0, getHeight() );
        popupMenuOperation = true;
      }
    } else {
      model._release();
      menu.removePopupMenuListener( getMenuListener() );
      popupMenuOperation = true;
    }
  }
}

代码示例来源：origin: ron190/jsql-injection

popup.insert(panelCustomMethod, popup.getComponentCount());

代码示例来源：origin: com.fifesoft.rtext/fife.common

/**
 * Returns the number of menu items and separators in the popup menu.
 *
 * @return The number of menu items and separators.
 * @see #addMenuItem(JMenuItem)
 * @see #addSeparator()
 * @see #insertMenuItem(JMenuItem, int)
 * @see #removeItem(int)
 */
public int getItemCount() {
  return popupMenu.getComponentCount();
}

代码示例来源：origin: bcdev/beam

private static void addSeparatorIfAnyComponentsAdded(JPopupMenu popup, int componentCountBevore) {
  if (popup.getComponentCount() > componentCountBevore) {
    popup.addSeparator();
  }
}

代码示例来源：origin: net.sf.sfac/sfac-core

public void addDefaultPopupMenuItems(JPopupMenu menu, final JTableHeader header) {
  if (menu.getComponentCount() > 0) menu.addSeparator();
  JMenuItem selectCols = new JMenuItem("Select Columns...");
  selectCols.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
      showSelectionDialog(header);
    }
  });
  menu.add(selectCols);
}

代码示例来源：origin: org.cytoscape/swing-application-impl

private int getMenuIndexByGravity(JMenuItem item) {
  Double gravity = this.actionGravityMap.get(item);		
  Double gravityX;
  for (int i=0; i < popup.getComponentCount(); i++ ){
    gravityX = this.actionGravityMap.get(popup.getComponent(i));
    if (gravity < gravityX){
      return i;
    }
  }
  
  return popup.getComponentCount();
}

代码示例来源：origin: com.eas.platypus/platypus-js-forms

@ScriptFunction(jsDoc = COUNT_JSDOC)
@Override
public int getCount() {
  return super.getComponentCount();
}

代码示例来源：origin: org.opentcs.thirdparty.jhotdraw/jhotdraw

/** Adds a separator to the supplied menu. The separator will only
be added, if the previous item is not a separator. */
protected void maybeAddSeparator(JMenu m) {
  JPopupMenu pm = m.getPopupMenu();
  if (pm.getComponentCount() > 0 //
      && !(pm.getComponent(pm.getComponentCount() - 1) instanceof JSeparator)) {
    m.addSeparator();
  }
}

代码示例来源：origin: com.jidesoft/jide-oss

/**
 * Adds a separator to the popup menu if there are menu items on it already.
 *
 * @param popup the popup menu.
 */
public static void addSeparatorIfNecessary(JPopupMenu popup) {
  int count = popup.getComponentCount();
  if (count > 0 && !(popup.getComponent(count - 1) instanceof JSeparator)) {
    popup.addSeparator();
  }
}

代码示例来源：origin: org.bidib.org.oxbow/swingbits

@Override
public void addSeparator() {
  int count = target.getComponentCount();
  boolean canAddSeparator = count != 0 &&
      target.getComponent(count-1).getClass() != JPopupMenu.Separator.class;
  if ( canAddSeparator ) target.addSeparator();
}

代码示例来源：origin: com.jidesoft/jide-oss

/**
 * Check if the popup menu should stay hidden although {@link #setPopupMenuVisible(boolean)} is invoked.
 * <p/>
 * The default implementation is to check if it contains any menu items. You could override this method to change the
 * default behavior.
 *
 * @return true if the popup menu should stay invisible. Otherwise false.
 */
protected boolean shouldHidePopupMenu() {
  return getPopupMenu().getComponentCount() == 0;
}

代码示例来源：origin: cpesch/RouteConverter

public static Component findMenuComponent(JPopupMenu menu, String menuComponentName) {
  for (int i = 0; i < menu.getComponentCount(); i++) {
    Component component = menu.getComponent(i);
    if (menuComponentName.equals(component.getName()))
      return component;
  }
  return null;
}

代码示例来源：origin: eugener/oxbow

@Override
public void addSeparator() {
  int count = target.getComponentCount();
  boolean canAddSeparator = count != 0 &&
      target.getComponent(count-1).getClass() != JPopupMenu.Separator.class;
  if ( canAddSeparator ) target.addSeparator();
}

代码示例来源：origin: eugener/oxbow

@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
  if ( menu.getComponentCount() == 0 ) {
    JComponent content = buildContent();
    defaultSize = content.getPreferredSize();
    
    menu.add( content );
  }
  beforeShow();
}

代码示例来源：origin: org.bidib.org.oxbow/swingbits

@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
  if ( menu.getComponentCount() == 0 ) {
    JComponent content = buildContent();
    defaultSize = content.getPreferredSize();
    
    menu.add( content );
  }
  beforeShow();
}

代码示例来源：origin: freeplane/freeplane

private boolean fitsOnScreen(final JPopupMenu popupMenu, final Component component) {
  final int itemCount = popupMenu.getComponentCount();
  return itemCount < getMaxMenuItemCount() && (popupMenu.getPreferredSize().height + component.getPreferredSize().height) < MAX_HEIGHT;
}

代码示例来源：origin: uk.ac.gate.plugins/tools

/**
 * Sets the action commands of all menu items to the specified command
 */
private void setMenuCommands(JPopupMenu menu, String command) {
 for (int i = 0; i < menu.getComponentCount() ; i++) {
  JMenuItem item = (JMenuItem) menu.getComponent(i);
  item.setActionCommand(command);
 }
} // setMenuCommands

代码示例来源：origin: net.sourceforge.mydoggy/mydoggy-plaf

protected void initPopup() {
  if (popupMenu == null) {
    popupMenu = new JPopupMenu("TabPopup");
    popupMenu.add(new SelectNextTabAction());
    popupMenu.add(new SelectPreviousTabAction());
    popupMenu.addSeparator();
  }
  for (int i = 3, size = popupMenu.getComponentCount(); i < size; i++)
    popupMenu.remove(3);
  for (ToolWindowTab tab : toolWindow.getToolWindowTabs())
    popupMenu.add(new SelectTabAction(tab));
}