Java PopupMenuListener类代码示例

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
private void setupAction() {
	addActionListener(new ActionListener() {

		@Override
		public void actionPerformed(final ActionEvent e) {
			JPopupMenu popupMenu = menuProvider.getPopupMenu();

			if (!popupMenu.isVisible()) {
				// hack to prevent filter popup from opening itself again
				// when you click the button to actually close it while it
				// is open
				if (System.currentTimeMillis() - lastPopupCloseTime < 250) {
					return;
				}
				popupMenu.addPopupMenuListener(popupListener);
				for (PopupMenuListener listener : otherListeners) {
					popupMenu.addPopupMenuListener(listener);
				}

				popupMenu.show(DropDownPopupButton.this, 0, DropDownPopupButton.this.getHeight() - 1);
				popupMenu.requestFocusInWindow();
			}
		}
	});
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
public void testAddGetRemovePopupMenuListener() {
    PopupMenuListener listener1 = new ConcretePopupMenuListener();
    PopupMenuListener listener2 = new ConcretePopupMenuListener();
    PopupMenuListener listener3 = new ConcretePopupMenuListener();
    EventListener[] listenersArray = null;
    listenersArray = popup.getPopupMenuListeners();
    int initialValue = listenersArray.length;
    popup.addPopupMenuListener(listener1);
    popup.addPopupMenuListener(listener2);
    popup.addPopupMenuListener(listener2);
    listenersArray = popup.getPopupMenuListeners();
    assertEquals(initialValue + 3, listenersArray.length);
    popup.removePopupMenuListener(listener1);
    popup.addPopupMenuListener(listener3);
    popup.addPopupMenuListener(listener3);
    listenersArray = popup.getPopupMenuListeners();
    assertEquals(initialValue + 4, listenersArray.length);
    popup.removePopupMenuListener(listener3);
    popup.removePopupMenuListener(listener3);
    listenersArray = popup.getPopupMenuListeners();
    assertEquals(initialValue + 2, listenersArray.length);
    popup.removePopupMenuListener(listener2);
    popup.removePopupMenuListener(listener2);
    listenersArray = popup.getPopupMenuListeners();
    assertEquals(initialValue, listenersArray.length);
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
@Nonnull
public static MouseListener installPopupHandler(@Nonnull JComponent component,
                                                @Nonnull ActionGroup group,
                                                String place,
                                                @Nonnull ActionManager actionManager,
                                                @Nullable PopupMenuListener menuListener) {
  if (ApplicationManager.getApplication() == null) return new MouseAdapter(){};
  PopupHandler popupHandler = new PopupHandler() {
    public void invokePopup(Component comp, int x, int y) {
      ActionPopupMenu popupMenu = actionManager.createActionPopupMenu(place, group);
      popupMenu.setTargetComponent(component);
      JPopupMenu menu = popupMenu.getComponent();
      if (menuListener != null) menu.addPopupMenuListener(menuListener);
      menu.show(comp, x, y);
    }
  };
  component.addMouseListener(popupHandler);
  return popupHandler;
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
@Override
public void popupMenuWillBecomeInvisible(final PopupMenuEvent e) {
	lastPopupCloseTime = System.currentTimeMillis();
	JPopupMenu jPopupMenu = (JPopupMenu) e.getSource();
	jPopupMenu.removePopupMenuListener(this);

	for (PopupMenuListener otherListener : otherListeners) {
		jPopupMenu.removePopupMenuListener(otherListener);
	}

}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
/**
 * Maps {@code JPopupMenu.addPopupMenuListener(PopupMenuListener)}
 * through queue
 */
public void addPopupMenuListener(final PopupMenuListener popupMenuListener) {
    runMapping(new MapVoidAction("addPopupMenuListener") {
        @Override
        public void map() {
            ((JPopupMenu) getSource()).addPopupMenuListener(popupMenuListener);
        }
    });
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
/**
 * Maps {@code JPopupMenu.removePopupMenuListener(PopupMenuListener)}
 * through queue
 */
public void removePopupMenuListener(final PopupMenuListener popupMenuListener) {
    runMapping(new MapVoidAction("removePopupMenuListener") {
        @Override
        public void map() {
            ((JPopupMenu) getSource()).removePopupMenuListener(popupMenuListener);
        }
    });
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
public void firePopupMenuWillBecomeVisible() {
	PopupMenuListener[] listeners = list.getListeners(PopupMenuListener.class);
	PopupMenuEvent e = null;
	for (int i = listeners.length - 1; i >= 0; i--) {
		if (e == null)
			e = new PopupMenuEvent(this);
		((PopupMenuListener) listeners[i]).popupMenuWillBecomeVisible(e);
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
public void firePopupMenuWillBecomeInvisible() {
	PopupMenuListener[] listeners = list.getListeners(PopupMenuListener.class);
	PopupMenuEvent e = null;
	for (int i = listeners.length - 1; i >= 0; i--) {
		if (e == null)
			e = new PopupMenuEvent(this);
		((PopupMenuListener) listeners[i]).popupMenuWillBecomeInvisible(e);
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
public void firePopupMenuCanceled() {
	PopupMenuListener[] listeners = list.getListeners(PopupMenuListener.class);
	PopupMenuEvent e = null;
	for (int i = listeners.length - 1; i >= 0; i--) {
		if (e == null)
			e = new PopupMenuEvent(this);
		((PopupMenuListener) listeners[i]).popupMenuCanceled(e);
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
protected void firePopupMenuWillBecomeVisible() {
	Object[] listeners = list.getListenerList();
	PopupMenuEvent e = null;
	for (int i = listeners.length - 2; i >= 0; i -= 2) {
		if (listeners[i] == PopupMenuListener.class) {
			if (e == null)
				e = new PopupMenuEvent(this);
			((PopupMenuListener) listeners[i + 1])
					.popupMenuWillBecomeVisible(e);
		}
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
protected void firePopupMenuWillBecomeInvisible() {
	Object[] listeners = list.getListenerList();
	PopupMenuEvent e = null;
	for (int i = listeners.length - 2; i >= 0; i -= 2) {
		if (listeners[i] == PopupMenuListener.class) {
			if (e == null)
				e = new PopupMenuEvent(this);
			((PopupMenuListener) listeners[i + 1])
					.popupMenuWillBecomeInvisible(e);
		}
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
protected void firePopupMenuCanceled() {
	Object[] listeners = list.getListenerList();
	PopupMenuEvent e = null;
	for (int i = listeners.length - 2; i >= 0; i -= 2) {
		if (listeners[i] == PopupMenuListener.class) {
			if (e == null)
				e = new PopupMenuEvent(this);
			((PopupMenuListener) listeners[i + 1]).popupMenuCanceled(e);
		}
	}
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
/**
 * Fires a popupMenuCanceled() event to all <code>PopupMenuListeners</code>.
 *
 * Note: This method is intended for use by plaf classes only.
 */
public void firePopupMenuCanceled()
{
  PopupMenuListener[] listeners = getPopupMenuListeners();
  PopupMenuEvent e = new PopupMenuEvent(this);
  for (int i = 0; i < listeners.length; i++)
    listeners[i].popupMenuCanceled(e);
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
/**
 * Fires a popupMenuWillBecomeInvisible() event to all
 * <code>PopupMenuListeners</code>.
 *
 * Note: This method is intended for use by plaf classes only.
 */
public void firePopupMenuWillBecomeInvisible()
{
  PopupMenuListener[] listeners = getPopupMenuListeners();
  PopupMenuEvent e = new PopupMenuEvent(this);
  for (int i = 0; i < listeners.length; i++)
    listeners[i].popupMenuWillBecomeInvisible(e);
}
 

import javax.swing.event.PopupMenuListener; //导入依赖的package包/类
/**
 * Fires a popupMenuWillBecomeVisible() event to all
 * <code>PopupMenuListeners</code>.
 *
 * Note: This method is intended for use by plaf classes only.
 */
public void firePopupMenuWillBecomeVisible()
{
  PopupMenuListener[] listeners = getPopupMenuListeners();
  PopupMenuEvent e = new PopupMenuEvent(this);
  for (int i = 0; i < listeners.length; i++)
    listeners[i].popupMenuWillBecomeVisible(e);
}