org.cytoscape.application.swing
Class ActionEnableSupport

java.lang.Object
  org.cytoscape.application.swing.ActionEnableSupport

public final class ActionEnableSupport
extends Object

A class that allows the enabled state of an Action of JMenuItem to managed in a consistent way.
Recognized values for the "enableFor" description string are:

• network
• networkWithoutView
• networkAndView
• selectedNodesOrEdges
• selectedNodes
• selectedEdges
• table
• always

Cytoscape Backwards Compatibility (Final Class): This class is final and therefore can't be extended by users. This means that we may add methods for minor version updates. Methods will only be removed for major version updates.

Field Summary

static String	ENABLE_FOR_ALWAYS Enable always.
static String	ENABLE_FOR_NETWORK Enable when at least one network exists.
static String	ENABLE_FOR_NETWORK_AND_VIEW Enable when at least one network WITH view exists.
static String	ENABLE_FOR_NETWORK_WITHOUT_VIEW Enable when at least one network with NO view exists.
static String	ENABLE_FOR_SELECTED_EDGES Enable when edges have been selected in a network.
static String	ENABLE_FOR_SELECTED_NODES Enable when nodes have been selected in a network.
static String	ENABLE_FOR_SELECTED_NODES_OR_EDGES Enable when either nodes or edges have been selected in a network.
static String	ENABLE_FOR_SINGLE_NETWORK Enable when only one network is selected.
static String	ENABLE_FOR_TABLE Enable when at least one network exists.

Constructor Summary

ActionEnableSupport(Action action, String enableFor, CyApplicationManager applicationManager, CyNetworkViewManager networkViewManager)
Constructor.

ActionEnableSupport(DynamicSubmenuListener submenuListener, String enableFor, CyApplicationManager applicationManager, CyNetworkViewManager networkViewManager)
Constructor.

ActionEnableSupport(JMenuItem menuItem, String enableFor, CyApplicationManager applicationManager, CyNetworkViewManager networkViewManager)
Constructor.

Method Summary

boolean	isCurrentlyEnabled() Returns true if the action/menuListener/menuItem is enabled, false otherwise.
protected void	setEnabled(boolean b)
void	updateEnableState() Updates the enable state for the specified action/menuListener/menuItem for the specified enableFor description and the state of the system.

Methods inherited from class java.lang.Object

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

Field Detail

ENABLE_FOR_NETWORK

public static final String ENABLE_FOR_NETWORK

Enable when at least one network exists.

See Also:

Constant Field Values

ENABLE_FOR_SINGLE_NETWORK

public static final String ENABLE_FOR_SINGLE_NETWORK

Enable when only one network is selected.

See Also:

Constant Field Values

ENABLE_FOR_NETWORK_WITHOUT_VIEW

public static final String ENABLE_FOR_NETWORK_WITHOUT_VIEW

Enable when at least one network with NO view exists.

See Also:

Constant Field Values

ENABLE_FOR_NETWORK_AND_VIEW

public static final String ENABLE_FOR_NETWORK_AND_VIEW

Enable when at least one network WITH view exists.

See Also:

Constant Field Values

ENABLE_FOR_SELECTED_NODES_OR_EDGES

public static final String ENABLE_FOR_SELECTED_NODES_OR_EDGES

Enable when either nodes or edges have been selected in a network.

See Also:

Constant Field Values

ENABLE_FOR_SELECTED_NODES

public static final String ENABLE_FOR_SELECTED_NODES

Enable when nodes have been selected in a network.

See Also:

Constant Field Values

ENABLE_FOR_SELECTED_EDGES

public static final String ENABLE_FOR_SELECTED_EDGES

Enable when edges have been selected in a network.

See Also:

Constant Field Values

ENABLE_FOR_TABLE

public static final String ENABLE_FOR_TABLE

Enable when at least one network exists.

See Also:

Constant Field Values

ENABLE_FOR_ALWAYS

public static final String ENABLE_FOR_ALWAYS

Enable always.

See Also:

Constant Field Values

Constructor Detail

ActionEnableSupport

public ActionEnableSupport(DynamicSubmenuListener submenuListener,
                           String enableFor,
                           CyApplicationManager applicationManager,
                           CyNetworkViewManager networkViewManager)

Constructor.

Parameters:

submenuListener - The submenu listener whose enabled state will be updated.

enableFor - The description of how the submenu should be enabled. See class documentation above for allowable values for this string.

applicationManager - The application manager.

ActionEnableSupport

public ActionEnableSupport(Action action,
                           String enableFor,
                           CyApplicationManager applicationManager,
                           CyNetworkViewManager networkViewManager)

Constructor.

Parameters:

action - The action whose enabled state will be updated.

enableFor - The description of how the action should be enabled. See class documentation above for allowable values for this string.

applicationManager - The application manager.

ActionEnableSupport

public ActionEnableSupport(JMenuItem menuItem,
                           String enableFor,
                           CyApplicationManager applicationManager,
                           CyNetworkViewManager networkViewManager)

Constructor.

Parameters:

menuItem - The menuItem whose enabled state will be updated.

enableFor - The description of how the menuItem should be enabled. See class documentation above for allowable values for this string.

applicationManager - The application manager.

Method Detail

updateEnableState

public void updateEnableState()

Updates the enable state for the specified action/menuListener/menuItem for the specified enableFor description and the state of the system.

setEnabled

protected void setEnabled(boolean b)

isCurrentlyEnabled

public final boolean isCurrentlyEnabled()

Returns true if the action/menuListener/menuItem is enabled, false otherwise.

Returns:

true if the action/menuListener/menuItem is enabled, false otherwise.