protected class BasicMenuUI.MouseInputHandler extends Object implements MouseInputListener
这类保护,它可以定义其他的外观和感觉来实现自己的鼠标处理行为。所有被覆盖的方法应该调用父方法使菜单的选择是正确的。
MenuSelectionManager
Modifier | Constructor and Description |
---|---|
protected |
MouseInputHandler() |
Modifier and Type | Method and Description |
---|---|
void |
mouseClicked(MouseEvent e)
当鼠标按钮被点击(按下并释放)在一个组件上调用。
|
void |
mouseDragged(MouseEvent e)
当鼠标按钮被按下菜单上,然后拖动。
|
void |
mouseEntered(MouseEvent e)
当光标进入菜单时调用。
|
void |
mouseExited(MouseEvent e)
当鼠标退出组件时调用。
|
void |
mouseMoved(MouseEvent e)
当鼠标指针移动到一个组件上时调用,但没有被推。
|
void |
mousePressed(MouseEvent e)
当鼠标单击菜单上的时候调用。
|
void |
mouseReleased(MouseEvent e)
当鼠标已在菜单上发布时调用。
|
public void mouseClicked(MouseEvent e)
MouseListener
mouseClicked
接口
MouseListener
public void mousePressed(MouseEvent e)
mousePressed
接口
MouseListener
e
-鼠标事件
public void mouseReleased(MouseEvent e)
mouseReleased
接口
MouseListener
e
-鼠标事件
public void mouseEntered(MouseEvent e)
mouseEntered
接口
MouseListener
e
-鼠标事件;不使用
public void mouseExited(MouseEvent e)
MouseListener
mouseExited
接口
MouseListener
public void mouseDragged(MouseEvent e)
mouseDragged
接口
MouseMotionListener
e
-鼠标事件
MouseMotionListener.mouseDragged(java.awt.event.MouseEvent)
public void mouseMoved(MouseEvent e)
MouseMotionListener
mouseMoved
接口
MouseMotionListener
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