鼠标监听器 方法 事件 MouseListener mousepressed mousereleased mouseentered mouseexited mouseclicked MouseEvent getClickCount getX getY getPoint T" name="description" />

学习Core Java 2 Volume(一)鼠标事件

发表于:2007-06-22来源:作者:点击数: 标签:
MI LY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman"> 鼠标监听器 方法 事件 MouseListener mousepressed mousereleased mouseentered mouseexited mouseclicked MouseEvent getClickCount getX getY getPoint T

   

MILY: 宋体; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"">鼠标监听器     方法           事件

 

MouseListener

mousepressed
mousereleased
mouseentered
mouseexited
mouseclicked

 

    MouseEvent

·         getClickCount

·         getX

·         getY

·         getPoint

·         TRanslatePoint

MouseMotionListener

mousedragged
mousemoved

 

    MouseEvent

MouseWheelListener

mousewheelmoved

   MouseWheelEvent

·         getWheelRotation

·         getScrollAmount

 

 

jdk14

InputEvent 中包含
BUTTON1_DOWN_MASK
BUTTON2_DOWN_MASK
BUTTON3_DOWN_MASK
SHIFT_DOWN_MASK
CTRL_DOWN_MASK
ALT_DOWN_MASK
ALT_GRAPH_DOWN_MASK
META_DOWN_MASK

用来标识鼠标和键盘的按键

比如用下列代码来标识是否是鼠标右键被按下

         if ((event.getModifiersEx() & InputEvent.BUTTON3_DOWN_MASK) != 0)

 

鼠标光标形式

Cursor class

Cursor.getDefaultCursor()得到默认光标

getPredefinedCursor(光标形式)来得到光标.

SetCursor() 设置光标.

自定义光标,如

Toolkit tk = Toolkit.getDefaultToolkit();
Image img = tk.getImage("dynamite.gif");

Cursor dynamiteCursor = tk.createCustomCursor(img, new Point(10, 10), "dynamite stick");

 

 

 

原文转自:http://www.ltesting.net