AWT Event Classes-AWT AdjustmentEvent Class - AWT (Abstract Window Toolkit)

What is the use of AWT AdjustmentEvent Class?

Introduction

AdjustmentEvent Class represents adjustment event emitted by Adjustable objects.

Class declaration

Below is the declaration for java.awt.event.AdjustmentEvent class:

Field

Below are the fields for java.awt.Component class:

  • 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.

Class constructors

S.N.

Constructor & Description

1

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

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

2

AdjustmentEvent(Adjustable source, int id, int type, int value, boolean isAdjusting)

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

Class methods

S.N.

Method & Description

1

Adjustable getAdjustable()

Returns the Adjustable object where this event originated.

2

int getAdjustmentType()

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

3

int getValue()

Returns the current value in the adjustment event.

4

boolean getValueIsAdjusting()

Returns true if this is one of multiple adjustment events.

5

String paramString()

Returns a string representing the state of this Event.

Methods inherited

This interface inherits methods from the following classes:

  • java.awt.AWTEvent
  • java.util.EventObject
  • java.lang.Object

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