com.rapidminer.gui
Class ConditionalAction

java.lang.Object
  javax.swing.AbstractAction
      com.rapidminer.gui.ConditionalAction

All Implemented Interfaces:

java.awt.event.ActionListener, java.io.Serializable, java.lang.Cloneable, java.util.EventListener, javax.swing.Action

Direct Known Subclasses:

RenameOperatorAction, ResourceAction

public abstract class ConditionalAction
extends javax.swing.AbstractAction

An action that must be enabled/disabled depending on certain conditions. These conditions can be mandatory, disallowed, or irrelevant. All ConditionalActions created are added to a collection and there status is automatically checked if the condition premises might have changed.

Author:

Ingo Mierswa, Simon Fischer

See Also:

Serialized Form

Field Summary

static int	DISALLOWED
static int	DONT_CARE
static int	EDIT_IN_PROGRESS
static int	EXECUTION_UNIT_SELECTED TODO: Unused
static int	MANDATORY
static int	NUMBER_OF_CONDITIONS
static int	OPERATOR_CHAIN_SELECTED
static int	OPERATOR_SELECTED
static int	PARENT_ENABLED
static int	PROCESS_PAUSED
static int	PROCESS_RUNNING
static int	PROCESS_STOPPED
static int	ROOT_SELECTED
static int	SIBLINGS_EXIST

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

ConditionalAction(java.lang.String name)

ConditionalAction(java.lang.String name, javax.swing.Icon icon)

Method Summary

void	setCondition(int index, int condition)
protected void	update(boolean[] state) Updates an action given the set of states that can be true or false.
static void	updateAll(boolean[] states) Updates all actions.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.event.ActionListener

actionPerformed

Field Detail

DISALLOWED

public static final int DISALLOWED

See Also:

Constant Field Values

DONT_CARE

public static final int DONT_CARE

See Also:

Constant Field Values

MANDATORY

public static final int MANDATORY

See Also:

Constant Field Values

OPERATOR_SELECTED

public static final int OPERATOR_SELECTED

See Also:

Constant Field Values

OPERATOR_CHAIN_SELECTED

public static final int OPERATOR_CHAIN_SELECTED

See Also:

Constant Field Values

ROOT_SELECTED

public static final int ROOT_SELECTED

See Also:

Constant Field Values

SIBLINGS_EXIST

public static final int SIBLINGS_EXIST

See Also:

Constant Field Values

PROCESS_STOPPED

public static final int PROCESS_STOPPED

See Also:

Constant Field Values

PROCESS_PAUSED

public static final int PROCESS_PAUSED

See Also:

Constant Field Values

PROCESS_RUNNING

public static final int PROCESS_RUNNING

See Also:

Constant Field Values

PARENT_ENABLED

public static final int PARENT_ENABLED

See Also:

Constant Field Values

EXECUTION_UNIT_SELECTED

public static final int EXECUTION_UNIT_SELECTED

TODO: Unused

See Also:

Constant Field Values

EDIT_IN_PROGRESS

public static final int EDIT_IN_PROGRESS

See Also:

Constant Field Values

NUMBER_OF_CONDITIONS

public static final int NUMBER_OF_CONDITIONS

See Also:

Constant Field Values

Constructor Detail

ConditionalAction

public ConditionalAction(java.lang.String name)

ConditionalAction

public ConditionalAction(java.lang.String name,
                         javax.swing.Icon icon)

Method Detail

setCondition

public void setCondition(int index,
                         int condition)

Parameters:

index - one out of OPERATOR_SELECTED, OPERATOR_CHAIN_SELECTED, ROOT_SELECTED, CLIPBOARD_FILLED, and PROCESS_RUNNING

condition - one out of DISALLOWED, DONT_CARE, and MANDATORY

updateAll

public static void updateAll(boolean[] states)

Updates all actions.

update

protected void update(boolean[] state)

Updates an action given the set of states that can be true or false. States refer to OPERATOR_SELECTED... An action is enabled iff for all states the condition is MANDATORY and state is true or DISALLOWED and state is false. If for all states the condition is DONT_CARE, the enabling status of the action is not touched.