SWING AWTEvent事件類

它是所有 AWTEvent 中事件的根事件類。這個類及其子類取代原來的 java.awt.Event類。 java.awt包中定義這個類。這個類有一個 getID() 方法，該方法可以用來確定事件的類型。

類聲明

以下是聲明 java.awt.AWTEvent類：

public class AWTEvent extends EventObject

字段域

以下是java.awt.AWTEvent 類的字段：

• static int ACTION_FIRST -- The first number in the range of ids used for action events.

• static long ACTION_EVENT_MASK -- The event mask for selecting action events.

• static long ADJUSTMENT_EVENT_MASK -- The event mask for selecting adjustment events.

• static long COMPONENT_EVENT_MASK -- The event mask for selecting component events.

• protected boolean consumed -- Controls whether or not the event is sent back down to the peer once the source has processed it - false means it's sent to the peer; true means it's not.

• static long CONTAINER_EVENT_MASK -- The event mask for selecting container events.

• static long FOCUS_EVENT_MASK -- The event mask for selecting focus events.

• static long HIERARCHY_BOUNDS_EVENT_MASK -- The event mask for selecting hierarchy bounds events.

• static long HIERARCHY_EVENT_MASK -- The event mask for selecting hierarchy events.

• protected int id -- The event's id.

• static long INPUT_METHOD_EVENT_MASK -- The event mask for selecting input method events.

• static long INVOCATION_EVENT_MASK -- The event mask for selecting invocation events.

• static long ITEM_EVENT_MASK -- The event mask for selecting item events.

• static long KEY_EVENT_MASK -- The event mask for selecting key events.

• static long MOUSE_EVENT_MASK -- The event mask for selecting mouse events.

• static long MOUSE_MOTION_EVENT_MASK -- The event mask for selecting mouse motion events.

• static long MOUSE_WHEEL_EVENT_MASK -- The event mask for selecting mouse wheel events.

• static long PAINT_EVENT_MASK -- The event mask for selecting paint events.

• static int RESERVED_ID_MAX -- The maximum value for reserved SWING event IDs.

• static long TEXT_EVENT_MASK -- The event mask for selecting text events.

• static long WINDOW_EVENT_MASK -- The event mask for selecting window events.

• static long WINDOW_FOCUS_EVENT_MASK -- The event mask for selecting window focus events.

• static long WINDOW_STATE_EVENT_MASK -- The event mask for selecting window state events.

類構造函數

S.N.

構造函數 & 描述

1

AWTEvent(Event event)
Constructs an AWTEvent object from the parameters of a 1.0-style event.

2

AWTEvent(java.lang.Object source, int id)
Constructs an AWTEvent object with the specified source object and type.

類方法

S.N.

方法 & 描述

1

protected void consume()
Consumes this event, if this event can be consumed.

2

int getID()
Returns the event type.

3

protected boolean isConsumed()
Returns whether this event has been consumed.

4

java.lang.String paramString()
Returns a string representing the state of this Event.

5

void setSource(java.lang.Object newSource)
Retargets an event to a new source.

6

java.lang.String toString()
Returns a String representation of this object.

方法繼承

這個類從以下類繼承的方法：

• java.util.EventObject

• java.lang.Object