Java JPopupMenu.show方法代码示例

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
public void mousePressed(MouseEvent event) {
  if (event.isMetaDown()) {
    final JPopupMenu popup = new JPopupMenu();
    final JMenuItem item = new JMenuItem("Return to default page");

    item.addActionListener(new ActionListener() {
      // Return to default page
      public void actionPerformed(ActionEvent e) {
        setFile(fileName);
      }
    });

    popup.add(item);
    if (event.getComponent().isShowing()) {
      popup.show(event.getComponent(), event.getX(), event.getY());
    }
  }
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void maybeShowPopup(MouseEvent e) {
	if (e.isPopupTrigger()) {
		JPopupMenu popupMenu = new JPopupMenu();
		popupMenu.setFocusable(false);

		popupMenu.add(jMenuItemUndo);
		popupMenu.add(jMenuItemRedo);
		popupMenu.addSeparator();
		popupMenu.add(jMenuItemCut);
		popupMenu.add(jMenuItemCopy);
		popupMenu.add(jMenuItemPaste);
		popupMenu.addSeparator();
		if (jMenuItemInsCell.getAction().isEnabled()) {
			popupMenu.add(jMenuItemInsCell);
			jMenuItemInsCell.setEnabled(true);
			popupMenu.add(jMenuItemInsRow);
			jMenuItemInsRow.setEnabled(true);
			popupMenu.addSeparator();
		}
		popupMenu.add(jMenuItemProp);
		popupMenu.show(e.getComponent(), e.getX(), e.getY());

	}
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void handleClick(MouseEvent e) {
    if (e.isPopupTrigger()) {
        Point p = e.getPoint();
        TreePath path = errorTree.getPathForLocation(e.getPoint().x, e.getPoint().y);
        if (path != null) {
            DefaultMutableTreeNode o = (DefaultMutableTreeNode) path.getLastPathComponent();
            if (o.getUserObject() instanceof HintMetadata) {
                HintMetadata hint = (HintMetadata) o.getUserObject();
                if (hint.category.equals(Utilities.CUSTOM_CATEGORY)) {
                    JPopupMenu popup = new JPopupMenu();
                    popup.add(new JMenuItem(new RenameHint(o, hint, path)));
                    popup.add(new JMenuItem(new RemoveHint(o, hint)));
                    popup.show(errorTree, e.getX(), e.getY());
                }
            }
        }
    }
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
public void actionPerformed(ActionEvent e) {
    JPopupMenu menu = new JPopupMenu();
    for (MergeServer server : Database.d.getMergeServers())
    {
        if ((server.isLocalHost()) || (!server.isActive() && !server.isRemote()))
            continue;
        try {
            menu.add(new JMenuItem((Action)template.getConstructor(MergeServer.class).newInstance(server)));
        } catch (Exception ex) {
            log.log(Level.WARNING, "can't build action: " + ex, ex);
        }
    }

    Component c = (Component)e.getSource();
    menu.show(c, 5, c.getHeight()-5);
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
public void mousePressed(MouseEvent ev) {
    if (ev.isPopupTrigger()) {
        int x = ev.getX();
        int y = ev.getY();
        TreePath path = view.getClosestPathForLocation(x, y);
        if (path != null) {
            LookTreeNode n = (LookTreeNode)path.getLastPathComponent();
            clicked = new WeakReference<LookTreeNode>(n);
            @SuppressWarnings("unchecked")
            Action[] actions = n.getLook().getActions(n.getData(), n.getLookup() );
            // XXX handle multiselects...
            Node selection = makeNode( n );
            Lookup context = Lookups.fixed(new Object[] {selection, actionMap});
            JPopupMenu menu = Utilities.actionsToPopup(actions, context);
            menu.show(view, x, y);
            // XXX selection does not appear to be collected... do we need to
            // also destroy the popup menu?
        }
    }
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void maybePopup( MouseEvent e ) {
    if( e.isPopupTrigger() ) {
        e.consume();
        int row = rowAtPoint( e.getPoint() );
        if( row >= 0 )
            getSelectionModel().setSelectionInterval( row, row );
        JPopupMenu popup = Util.createPopup( this );
        popup.show( this, e.getX(), e.getY() );
    }
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
/** Shows given popup on given coordinations and takes care about the
 *  situation when menu can exceed screen limits.
 *  Copied from org.netbeans.core.windows.frames.DefaultContainerImpl
 */
private static void showPopupMenu(JPopupMenu popup, Point p, Component comp) {
    SwingUtilities.convertPointToScreen(p, comp);
    Dimension popupSize = popup.getPreferredSize();
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    
    if (p.x + popupSize.width > screenSize.width) {
        p.x = screenSize.width - popupSize.width;
    }
    if (p.y + popupSize.height > screenSize.height) {
        p.y = screenSize.height - popupSize.height;
    }
    SwingUtilities.convertPointFromScreen(p, comp);
    popup.show(comp, p.x, p.y);
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void showPopup (Point e, Component invoker) {
    int row = UnitTab.this.table.rowAtPoint (e);
    if (row >= 0) {
        table.getSelectionModel ().setSelectionInterval (row, row);
        final JPopupMenu finalPopup = popupActionsSupport.createPopup ();
        if (finalPopup != null && finalPopup.getComponentCount () > 0) {
            finalPopup.show (invoker,e.x, e.y);
            
        }
    }
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
/**
 * Shows a popup menu with cut, copy, paste, etc. options if the
 * user clicked the right button.
 *
 * @param e The mouse event that caused this method to be called.
 */
private void showPopup(MouseEvent e) {
	JPopupMenu popupMenu = getPopupMenu();
	if (popupMenu!=null) {
		configurePopupMenu(popupMenu);
		popupMenu.show(e.getComponent(), e.getX(), e.getY());
		e.consume();
	}
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void showMenu(MouseEvent e) {
    JPopupMenu popup = new JPopupMenu();
    popup.add(new ProgressListAction(NbBundle.getMessage(StatusLineComponent.class, "StatusLineComponent.ShowProcessList"))); 
    popup.add(new ViewAction());
    popup.add(new CancelAction(true));
    popup.show((Component)e.getSource(), e.getX(), e.getY());
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
/**
 * Checks if the given mouse event is a popup trigger and creates a new popup menu if necessary.
 */
private void evaluatePopup(MouseEvent e) {
	if (e.isPopupTrigger()) {
		JPopupMenu menu = createBookmarkPopupMenu();
		if (menu != null) {
			menu.show(this, e.getX(), e.getY());
		}
	}
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
@Override
public void actionPerformed(ActionEvent e)
{
	saveCurrent();

	final JPopupMenu menu = new JPopupMenu();
	final PopupPanel popupPanel = new PopupPanel(menu);
	menu.add(popupPanel);
	menu.show(I18nTextField.this, 5, 5);
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
private void checkForPopup(MouseEvent e) {
	if (e.isPopupTrigger()) {
		TreePath path = getPathForLocation(e.getX(), e.getY());
		if (path != null && listener != null) {
			JPopupMenu menu = listener.menuRequested(new Event(path));
			if (menu != null) {
				menu.show(ProjectExplorer.this, e.getX(), e.getY());
			}
		}
	}
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
@Override
public void mousePressed(MouseEvent e) {
    if (e.isConsumed() || (!e.isPopupTrigger()))
        return;

    int row = table.rowAtPoint(e.getPoint());
    int column = table.columnAtPoint(e.getPoint());
    table.changeSelection(row, column, false, false);
    AddressBookEntry entry = entries.get(row);

    JPopupMenu menu = new JPopupMenu();

    JMenuItem sendCash = new JMenuItem("Send KMD to "+entry.name);
    sendCash.addActionListener(new SendCashActionListener());
    menu.add(sendCash);

    JMenuItem copyAddress = new JMenuItem("Copy address to clipboard");
    copyAddress.addActionListener(new CopyToClipboardActionListener());
    menu.add(copyAddress);

    JMenuItem deleteEntry = new JMenuItem("Delete "+entry.name+" from contacts");
    deleteEntry.addActionListener(new DeleteAddressActionListener());
    menu.add(deleteEntry);

    menu.show(e.getComponent(), e.getPoint().x, e.getPoint().y);
    e.consume();
}
 

import javax.swing.JPopupMenu; //导入方法依赖的package包/类
/**
 * Called when the sequence of mouse events should lead to actual showing popup menu
 */
protected void showPopup (MouseEvent e) {
    Configuration conf = toolbarConfigs.get (name);
    if (conf != null) {
        JPopupMenu pop = conf.getContextMenu();
        pop.show (e.getComponent (), e.getX (), e.getY ());
    }
}