java.awt.event
Class AdjustmentEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--java.awt.AWTEvent
              |
              +--java.awt.event.AdjustmentEvent

All Implemented Interfaces:

Serializable

public class AdjustmentEvent

extends AWTEvent

The adjustment event emitted by Adjustable objects.

Since:

1.1

See Also:

Adjustable, AdjustmentListener, Serialized Form

Field Summary

static int	ADJUSTMENT_FIRST Marks the first integer id for the range of adjustment event ids.
static int	ADJUSTMENT_LAST Marks the last integer id for the range of adjustment event ids.
static int	ADJUSTMENT_VALUE_CHANGED The adjustment value changed event.
static int	BLOCK_DECREMENT The block decrement adjustment type.
static int	BLOCK_INCREMENT The block increment adjustment type.
static int	TRACK The absolute tracking adjustment type.
static int	UNIT_DECREMENT The unit decrement adjustment type.
static int	UNIT_INCREMENT The unit increment adjustment type.

Fields inherited from class java.awt.AWTEvent

ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK

Fields inherited from class java.util.EventObject

source

Constructor Summary

AdjustmentEvent(Adjustable source, int id, int type, int value)
Constructs a AdjustmentEvent object with the specified Adjustable source, event type, adjustment type, and value.

Method Summary

Adjustable	getAdjustable() Returns the Adjustable object where this event originated.
int	getAdjustmentType() Returns the type of adjustment which caused the value changed event.
int	getValue() Returns the current value in the adjustment event.
String	paramString() Returns a string representing the state of this event.

Methods inherited from class java.awt.AWTEvent

consume, finalize, getID, isConsumed, toString

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

ADJUSTMENT_FIRST

public static final int ADJUSTMENT_FIRST

Marks the first integer id for the range of adjustment event ids.

ADJUSTMENT_LAST

public static final int ADJUSTMENT_LAST

Marks the last integer id for the range of adjustment event ids.

ADJUSTMENT_VALUE_CHANGED

public static final int ADJUSTMENT_VALUE_CHANGED

The adjustment value changed event.

UNIT_INCREMENT

public static final int UNIT_INCREMENT

The unit increment adjustment type.

UNIT_DECREMENT

public static final int UNIT_DECREMENT

The unit decrement adjustment type.

BLOCK_DECREMENT

public static final int BLOCK_DECREMENT

The block decrement adjustment type.

BLOCK_INCREMENT

public static final int BLOCK_INCREMENT

The block increment adjustment type.

TRACK

public static final int TRACK

The absolute tracking adjustment type.

Constructor Detail

AdjustmentEvent

public AdjustmentEvent(Adjustable source,
                       int id,
                       int type,
                       int value)

Constructs a AdjustmentEvent object with the specified Adjustable source, event type, adjustment type, and value. type, and value.

Parameters:

source - the Adjustable object where the event originated

id - the event type

type - the adjustment type

value - the current value of the adjustment

Method Detail

getAdjustable

public Adjustable getAdjustable()

Returns the Adjustable object where this event originated.

getValue

public int getValue()

Returns the current value in the adjustment event.

getAdjustmentType

public int getAdjustmentType()

Returns the type of adjustment which caused the value changed event.

See Also:

UNIT_INCREMENT, UNIT_DECREMENT, BLOCK_INCREMENT, BLOCK_DECREMENT, TRACK

paramString

public String paramString()

Description copied from class: AWTEvent

Returns a string representing the state of this event. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

Overrides:

paramString in class AWTEvent

Following copied from class: java.awt.AWTEvent

Returns:

a string representation of this event.