SWING AdjustmentEvent事件處理

AdjustmentEvent類指調整可調對象發出的事件。

類聲明

以下是聲明 java.awt.event.AdjustmentEvent類：

public class AdjustmentEvent extends AWTEvent

字段域

以下是java.awt.Component類的字段：

• 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.

類構造函數

S.N.

構造函數 & 描述

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.

類方法

S.N.

方法 & 描述

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.

方法繼承

這個接口繼承的方法從以下類別：

• java.awt.AWTEvent

• java.util.EventObject

• java.lang.Object