這個類的物件表示一個視窗的狀態的變化。這種低層次的事件所產生的一個視窗物件，當它被開啟，關閉，啟用，停用，圖示化或當焦點轉移到窗外。
以下是宣告的 java.awt.event.WindowEvent類：
public class WindowEvent extends ComponentEvent
欄位類java.awt.event.WindowEvent：
static int WINDOW_ACTIVATED --視窗啟用的事件型別.
static int WINDOW_CLOSED -- 視窗關閉事件。
static int WINDOW_CLOSING -- “視窗正在關閉”的事件。
static int WINDOW_DEACTIVATED -- 視窗停用的事件型別。
static int WINDOW_DEICONIFIED -- 視窗圖示化事件型別。
static int WINDOW_FIRST -- 用於視窗事件的ID範圍內的第一個數位。
static int WINDOW_GAINED_FOCUS -- 視窗獲得焦點的事件型別。
static int WINDOW_ICONIFIED -- 視窗圖示化事件。
static int WINDOW_LAST -- 最後一個數位範圍內用於視窗事件的ID。
static int WINDOW_LOST_FOCUS -- 視窗失去焦點的事件型別。
static int WINDOW_OPENED -- 開啟的視窗事件。
static int WINDOW_STATE_CHANGED -- 視窗狀態改變的事件型別。
| S.N. | 建構函式與說明 |
|---|---|
| 1 |
WindowEvent(Window source, int id) Constructs a WindowEvent object. |
| 2 |
WindowEvent(Window source, int id, int oldState, int newState) Constructs a WindowEvent object with the specified previous and new window states. |
| 3 |
WindowEvent(Window source, int id, Window opposite) Constructs a WindowEvent object with the specified opposite Window. |
| 4 |
WindowEvent(Window source, int id, Window opposite, int oldState, int newState) Constructs a WindowEvent object. |
| S.N. | 方法和說明 |
|---|---|
| 1 |
int getNewState() For WINDOW_STATE_CHANGED events returns the new state of the window. |
| 2 |
int getOldState() For WINDOW_STATE_CHANGED events returns the previous state of the window. |
| 3 |
Window getOppositeWindow() Returns the other Window involved in this focus or activation change. |
| 4 |
Window getWindow() Returns the originator of the event. |
| 5 |
String paramString() Returns a parameter string identifying this event. |
這個類繼承的方法從以下類：
java.awt.event.ComponentEvent
java.awt.AWTEvent
java.util.EventObject
java.lang.Object