Package org.openstreetmap.josm.gui.widgets

Class PopupMenuLauncher

java.lang.Object

java.awt.event.MouseAdapter

org.openstreetmap.josm.gui.widgets.PopupMenuLauncher

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.event.MouseWheelListener, java.util.EventListener

Direct Known Subclasses:

ChangesetCacheManager.MouseEventHandler, CommandStackDialog.MouseEventHandler, ConflictDialog.MouseEventHandler, LayerListDialog.PopupMenuHandler, MapPaintDialog.PopupMenuHandler, NodeListViewer.InternalPopupMenuLauncher, PropertiesDialog.BlankSpaceMenuLauncher, RelationListDialog.MouseEventHandler, RelationMemberListViewer.InternalPopupMenuLauncher, SelectionListDialog.MouseEventHandler, ToggleDialog.TitleBar.MouseEventHandler, ValidatorDialog.MouseEventHandler, VersionTable.MouseListener

public class PopupMenuLauncher
extends java.awt.event.MouseAdapter

Utility class that helps to display popup menus on mouse events.

Since:

2688

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	checkEnabled
protected javax.swing.JPopupMenu	menu

Constructor Summary

Constructors

Constructor	Description
PopupMenuLauncher()	Creates a new PopupMenuLauncher with no defined menu.
PopupMenuLauncher(javax.swing.JPopupMenu menu)	Creates a new PopupMenuLauncher with the given menu.
PopupMenuLauncher(javax.swing.JPopupMenu menu, boolean checkEnabled)	Creates a new PopupMenuLauncher with the given menu.

Method Summary

Modifier and Type	Method	Description
protected void	checkFocusAndShowMenu(java.awt.Component component, java.awt.event.MouseEvent evt)
protected int	checkListSelection(javax.swing.JList<?> list, java.awt.Point p)
protected boolean	checkSelection(java.awt.Component component, java.awt.Point p)
protected int	checkTableSelection(javax.swing.JTable table, java.awt.Point p)
protected javax.swing.tree.TreePath	checkTreeSelection(javax.swing.JTree tree, java.awt.Point p)
void	discardAllUndoableEdits()	Empties the internal undo manager, if any.
javax.swing.JPopupMenu	getMenu()	Returns the popup menu.
protected static boolean	isDoubleClick(java.awt.event.MouseEvent e)
void	launch(java.awt.event.MouseEvent evt)	Launches the popup menu according to the given mouse event.
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
private void	processEvent(java.awt.event.MouseEvent e)
protected void	showMenu(java.awt.event.MouseEvent evt)

Methods inherited from class java.awt.event.MouseAdapter

mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mouseWheelMoved

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

menu

protected javax.swing.JPopupMenu menu

checkEnabled

private final boolean checkEnabled

Constructor Detail

PopupMenuLauncher

public PopupMenuLauncher()

Creates a new PopupMenuLauncher with no defined menu. It is then needed to override the launch(java.awt.event.MouseEvent) method.

See Also:

launch(MouseEvent)

PopupMenuLauncher

public PopupMenuLauncher(javax.swing.JPopupMenu menu)

Creates a new PopupMenuLauncher with the given menu.

Parameters:

menu - The popup menu to display

PopupMenuLauncher

public PopupMenuLauncher(javax.swing.JPopupMenu menu,
                         boolean checkEnabled)

Creates a new PopupMenuLauncher with the given menu.

Parameters:

menu - The popup menu to display

checkEnabled - if true, the popup menu will only be displayed if the component triggering the mouse event is enabled

Since:

5886

Method Detail

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

Overrides:

mousePressed in class java.awt.event.MouseAdapter

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

Overrides:

mouseReleased in class java.awt.event.MouseAdapter

processEvent

private void processEvent(java.awt.event.MouseEvent e)

launch

public void launch(java.awt.event.MouseEvent evt)

Launches the popup menu according to the given mouse event. This method needs to be overridden if the default constructor has been called.

Parameters:

evt - A mouse event

checkSelection

protected boolean checkSelection(java.awt.Component component,
                                 java.awt.Point p)

checkFocusAndShowMenu

protected void checkFocusAndShowMenu(java.awt.Component component,
                                     java.awt.event.MouseEvent evt)

showMenu

protected void showMenu(java.awt.event.MouseEvent evt)

checkListSelection

protected int checkListSelection(javax.swing.JList<?> list,
                                 java.awt.Point p)

checkTableSelection

protected int checkTableSelection(javax.swing.JTable table,
                                  java.awt.Point p)

checkTreeSelection

protected javax.swing.tree.TreePath checkTreeSelection(javax.swing.JTree tree,
                                                       java.awt.Point p)

isDoubleClick

protected static boolean isDoubleClick(java.awt.event.MouseEvent e)

getMenu

public final javax.swing.JPopupMenu getMenu()

Returns the popup menu.

Returns:

the popup menu if defined, null otherwise.

Since:

5884

discardAllUndoableEdits

public void discardAllUndoableEdits()

Empties the internal undo manager, if any.

Since:

14977