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:
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static int ADJUSTMENT_FIRST -- Marks the first integer id for the range of adjustment event ids.
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static int ADJUSTMENT_LAST -- Marks the last integer id for the range of adjustment event ids.
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static int ADJUSTMENT_VALUE_CHANGED -- The adjustment value changed event.
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static int BLOCK_DECREMENT -- The block decrement adjustment type.
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static int BLOCK_INCREMENT -- The block increment adjustment type.
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static int TRACK -- The absolute tracking adjustment type.
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static int UNIT_DECREMENT -- The unit decrement adjustment type.
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static int UNIT_INCREMENT -- The unit increment adjustment type.
類構造函數
S.N. | 構造函數 & 描述 |
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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 |
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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:
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java.awt.AWTEvent
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java.util.EventObject
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java.lang.Object