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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彆:

  • java.awt.AWTEvent

  • java.util.EventObject

  • java.lang.Object