org.opennms.features.topology.app.internal.menu

Class SimpleMenuItem

java.lang.Object

org.opennms.features.topology.app.internal.menu.AbstractMenuItem

org.opennms.features.topology.app.internal.menu.SimpleMenuItem

All Implemented Interfaces:

Comparable<MenuItem>, MenuItem

public class SimpleMenuItem
extends AbstractMenuItem

A simple implementation for a MenuItem which always returns true for isVisible(List, OperationContext) and isEnabled(List, OperationContext), but false for AbstractMenuItem.isCheckable() and isChecked(List, OperationContext)

Author:

mvrueden

Constructor Summary

Constructors

Constructor and Description
SimpleMenuItem(String label)

Method Summary

Modifier and Type	Method and Description
MenuCommand	getCommand() Returns the command to execute if the MenuItem is selected.
boolean	isChecked(List<VertexRef> targets, OperationContext operationContext) Defines if the current MenuItem is checked.
boolean	isEnabled(List<VertexRef> targets, OperationContext operationContext) Defines if the current MenuItem is enabled.
boolean	isVisible(List<VertexRef> targets, OperationContext operationContext) Defines if the current MenuItem is visible.
void	setCommand(MenuCommand command)

Methods inherited from class org.opennms.features.topology.app.internal.menu.AbstractMenuItem

addChildren, getChildren, getLabel, getOrder, isCheckable, setCheckable, setLabel, setOrder

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opennms.features.topology.app.internal.menu.MenuItem

compareTo

Constructor Detail

SimpleMenuItem

public SimpleMenuItem(String label)

Method Detail

isVisible

public boolean isVisible(List<VertexRef> targets,
                         OperationContext operationContext)

Description copied from interface: MenuItem

Defines if the current MenuItem is visible.

Parameters:

targets - The current targets (e.g. the selection)

operationContext - The current OperationContext.

Returns:

True if visible, false otherwise.

isEnabled

public boolean isEnabled(List<VertexRef> targets,
                         OperationContext operationContext)

Description copied from interface: MenuItem

Defines if the current MenuItem is enabled. If MenuItem.isVisible(List, OperationContext) returns false, this is never called.

Parameters:

targets - The current targets (e.g. the selection)

operationContext - The current OperationContext.

Returns:

True if enabled, false otherwise.

isChecked

public boolean isChecked(List<VertexRef> targets,
                         OperationContext operationContext)

Description copied from interface: MenuItem

Defines if the current MenuItem is checked. If MenuItem.isCheckable() returns false, this is never called.

Parameters:

targets - The current targets (e.g. the selection)

operationContext - The current OperationContext.

Returns:

True if it is checked, false otherwise.

getCommand

public MenuCommand getCommand()

Description copied from interface: MenuItem

Returns the command to execute if the MenuItem is selected. Please Note, that it MUST return null if MenuItem.getChildren() is NOT empty.

Returns:

the command to execute if the MenuItem is selected, or null if MenuItem.getChildren() is NOT empty.

setCommand

public void setCommand(MenuCommand command)