java事件响应
常用Java事件类、处理该事件的接口及接口中的方法
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事件类/接口名称 |
接口方法及说明 |
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ActionEvent动作事件类 ActionListener接口 |
actionPerformed(ActionEvent e) 单击按钮、选择菜单项或在文本框中按回车时 |
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AdjustmentEvent调整事件类 AdjustmentListener接口 |
adjustmentValueChanged(AdjustmentEvent e) 当改变滚动条滑块位置时 |
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ComponentEvent组件事件类 ComponentListener接口 |
componentMoved(ComponentEvent e)组件移动时 componentHidden(ComponentEvent e)组件隐藏时 componentResized(ComponentEvent e)组件缩放时 componentShown(ComponentEvent e)组件显示时 |
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ContainerEvent容器事件类 ContainerListener接口 |
componentAdded(ContainerEvent e)添加组件时 componentRemoved(ContainerEvent e) 移除组件时 |
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FocusEvent焦点事件类 FocusListener接口 |
focusGained(FocusEvent e)组件获得焦点时 focusLost(FocusEvent e)组件失去焦点时 |
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ItemEvent选择事件类 ItemListener接口 |
itemStateChanged(ItemEvent e) 选择复选框、选项框、单击列表框、选中带复选框菜单时 |
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KeyEvent键盘事件类 KeyListener接口 |
keyPressed(KeyEvent e)键按下时 keyReleased(KeyEvent e) 键释放时 keyTyped(KeyEvent e)击键时 |
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MouseEvent鼠标事件类 MouseListener接口 |
mouseClicked(MouseEvent e) 单击鼠标时 mouseEntered(MouseEvent e)鼠标进入时 mouseExited(MouseEvent e)鼠标离开时 mousePressed(MouseEvent e)鼠标键按下时 mouseReleased(MouseEvent e) 鼠标键释放时 |
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MouseEvent鼠标移动事件类 MouseMotionListener接口 |
mouseDragged(MouseEvent e)鼠标拖放时 mouseMoved(MouseEvent e)鼠标移动时 |
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TextEvent文本事件类 TextListener接口 |
textValueChanged(TextEvent e) 文本框、多行文本框内容修改时 |
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WindowEvent窗口事件类 WindowListener接口 |
windowOpened(WindowEvent e)窗口打开后 windowClosed(WindowEvent e)窗口关闭后 windowClosing(WindowEvent e)窗口关闭时 windowActivated(WindowEvent e)窗口激活时 windowDeactivated(WindowEvent e) 窗口失去焦点时 windowIconified(WindowEvent e)窗口最小化时 windowDeiconified(WindowEvent e) 最小化窗口还原时 |
