Package org.esa.snap.ui

Class PopupMenuHandler

java.lang.Object
org.esa.snap.ui.PopupMenuHandler
All Implemented Interfaces:
KeyListener, MouseListener, EventListener
public class PopupMenuHandler extends Object implements MouseListener, KeyListener
A handler which can be registered on components as a mouse listener.

This handler pops-up a popup menu if the corresponding event is a popup menu trigger on a given platform. The popup-menu is created by the PopupMenuFactory instance passed to the constructor of this class.

See Also:

  • Constructor Details

    • PopupMenuHandler

      public PopupMenuHandler(PopupMenuFactory popupMenuFactory)
      Constructs a new pop-up menu handler for th given pop-up menu factory.
      Parameters:
      popupMenuFactory - the factory for the menu, must not be null

  • Method Details

    • mouseClicked

      public void mouseClicked(MouseEvent event)
      Invoked when the mouse has been clicked on a component.
      Specified by:
      mouseClicked in interface MouseListener

    • mousePressed

      public void mousePressed(MouseEvent event)
      Invoked when a mouse button has been pressed on a component.
      Specified by:
      mousePressed in interface MouseListener

    • mouseReleased

      public void mouseReleased(MouseEvent event)
      Invoked when a mouse button has been released on a component.
      Specified by:
      mouseReleased in interface MouseListener

    • mouseEntered

      public void mouseEntered(MouseEvent event)
      Invoked when the mouse enters a component.
      Specified by:
      mouseEntered in interface MouseListener

    • mouseExited

      public void mouseExited(MouseEvent event)
      Invoked when the mouse exits a component.
      Specified by:
      mouseExited in interface MouseListener

    • keyPressed

      public void keyPressed(KeyEvent event)
      Invoked when a key has been pressed.
      Specified by:
      keyPressed in interface KeyListener

    • keyReleased

      public void keyReleased(KeyEvent event)
      Invoked when a key has been released.
      Specified by:
      keyReleased in interface KeyListener

    • keyTyped

      public void keyTyped(KeyEvent event)
      Invoked when a key has been typed. This event occurs when a key press is followed by a key release.
      Specified by:
      keyTyped in interface KeyListener