org.netbeans.api.visual.model

Class StateModel

java.lang.Object

org.netbeans.api.visual.model.StateModel

public final class StateModel
extends Object

This class represents a model with a single state which can be boolean or non-negative integer value. It supports stateChanged event listening.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	StateModel.Listener The listener for listening on state changed event on a state model.

Constructor Summary

Constructors

Constructor and Description
StateModel() Creates a boolean (2-states) model.
StateModel(int maxStates) Creates a model with a specified maximal states.

Method Summary

Modifier and Type	Method and Description
void	addListener(StateModel.Listener listener) Adds a listener of a state value changed.
void	decrease() Decreases the state value.
boolean	getBooleanState() Returns a boolean representation of a state.
int	getMaxStates() Returns a maximal states.
int	getState() Returns a integer representation of the state.
void	increase() Increases the state value.
void	removeListener(StateModel.Listener listener) Removes a listener of a state value changed.
void	setBooleanState(boolean state) Sets a boolean state.
void	setState(int state) Sets a new state value.
void	toggleBooleanState() Toggles boolean state.

Methods inherited from class java.lang.Object

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

Constructor Detail

StateModel

public StateModel()

Creates a boolean (2-states) model.

StateModel

public StateModel(int maxStates)

Creates a model with a specified maximal states.

Parameters:

maxStates - the maximal states

Method Detail

getBooleanState

public boolean getBooleanState()

Returns a boolean representation of a state.

Returns:

the boolean value (true for non-zero value, false for zero value)

setBooleanState

public void setBooleanState(boolean state)

Sets a boolean state.

Parameters:

state - the boolean state; if true, then 1 value is used; if false, then 0 value is used

toggleBooleanState

public void toggleBooleanState()

Toggles boolean state.

getState

public int getState()

Returns a integer representation of the state.

Returns:

the integer value of the state.

decrease

public void decrease()

Decreases the state value. If new value would have to be negative, then the maxStates-1 value is used instead.

increase

public void increase()

Increases the state value. If new value would have to be maxStates or higher, then the 0 value is used instead.

setState

public void setState(int state)

Sets a new state value.

Parameters:

state - the new state value

getMaxStates

public int getMaxStates()

Returns a maximal states.

Returns:

the maximal states; 2 for boolean model

addListener

public void addListener(StateModel.Listener listener)

Adds a listener of a state value changed.

Parameters:

listener - the listener

removeListener

public void removeListener(StateModel.Listener listener)

Removes a listener of a state value changed.

Parameters:

listener - the listener