SWING WindowEvent事件類

這個類的對象表示一個窗口的狀態的變化。這種低層次的事件所產生的一個窗口對象，當它被打開，關閉，激活，停用，圖標化，或當焦點轉移到窗外。

類聲明

以下是聲明 java.awt.event.WindowEvent類：

public class WindowEvent
   extends ComponentEvent

以下為java.awt.event.WindowEvent類字段：

static int WINDOW_ACTIVATED --The window-activated event type.
static int WINDOW_CLOSED -- The window closed event.
static int WINDOW_CLOSING -- The "window is closing" event.
static int WINDOW_DEACTIVATED -- The window-deactivated event type.
static int WINDOW_DEICONIFIED -- The window deiconified event type.
static int WINDOW_FIRST -- The first number in the range of ids used for window events.
static int WINDOW_GAINED_FOCUS -- The window-gained-focus event type.
static int WINDOW_ICONIFIED -- The window iconified event.
static int WINDOW_LAST -- The last number in the range of ids used for window events.
static int WINDOW_LOST_FOCUS -- The window-lost-focus event type.
static int WINDOW_OPENED -- The window opened event.
static int WINDOW_STATE_CHANGED -- The window-state-changed event type.

S.N.	構造函數 & 描述
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 & 描述
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.

這個類從以下類繼承的方法：