Module java.desktop

Package javax.swing.event

Class MenuKeyEvent

java.lang.Object

java.util.EventObject

java.awt.AWTEvent

java.awt.event.ComponentEvent

java.awt.event.InputEvent

java.awt.event.KeyEvent

javax.swing.event.MenuKeyEvent

所有已实现的接口:

Serializable

       public class MenuKeyEvent extends KeyEvent
      

MenuKeyEvent 用于通知感兴趣的方，菜单元素已在菜单树中接收到转发给它的 KeyEvent。

警告: 该类的序列化对象将不兼容未来的 Swing 发布版本。当前的序列化支持适用于短期存储或在运行相同 Swing 版本的应用程序之间的 RMI。从 1.4 版本开始，已将所有 JavaBeans 的长期存储支持添加到 java.beans 包中。请参见 XMLEncoder。

Field Summary

Fields declared in class java.awt.event.KeyEvent

CHAR_UNDEFINED, KEY_FIRST, KEY_LAST, KEY_LOCATION_LEFT, KEY_LOCATION_NUMPAD, KEY_LOCATION_RIGHT, KEY_LOCATION_STANDARD, KEY_LOCATION_UNKNOWN, KEY_PRESSED, KEY_RELEASED, KEY_TYPED, VK_0, VK_1, VK_2, VK_3, VK_4, VK_5, VK_6, VK_7, VK_8, VK_9, VK_A, VK_ACCEPT, VK_ADD, VK_AGAIN, VK_ALL_CANDIDATES, VK_ALPHANUMERIC, VK_ALT, VK_ALT_GRAPH, VK_AMPERSAND, VK_ASTERISK, VK_AT, VK_B, VK_BACK_QUOTE, VK_BACK_SLASH, VK_BACK_SPACE, VK_BEGIN, VK_BRACELEFT, VK_BRACERIGHT, VK_C, VK_CANCEL, VK_CAPS_LOCK, VK_CIRCUMFLEX, VK_CLEAR, VK_CLOSE_BRACKET, VK_CODE_INPUT, VK_COLON, VK_COMMA, VK_COMPOSE, VK_CONTEXT_MENU, VK_CONTROL, VK_CONVERT, VK_COPY, VK_CUT, VK_D, VK_DEAD_ABOVEDOT, VK_DEAD_ABOVERING, VK_DEAD_ACUTE, VK_DEAD_BREVE, VK_DEAD_CARON, VK_DEAD_CEDILLA, VK_DEAD_CIRCUMFLEX, VK_DEAD_DIAERESIS, VK_DEAD_DOUBLEACUTE, VK_DEAD_GRAVE, VK_DEAD_IOTA, VK_DEAD_MACRON, VK_DEAD_OGONEK, VK_DEAD_SEMIVOICED_SOUND, VK_DEAD_TILDE, VK_DEAD_VOICED_SOUND, VK_DECIMAL, VK_DELETE, VK_DIVIDE, VK_DOLLAR, VK_DOWN, VK_E, VK_END, VK_ENTER, VK_EQUALS, VK_ESCAPE, VK_EURO_SIGN, VK_EXCLAMATION_MARK, VK_F, VK_F1, VK_F10, VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16, VK_F17, VK_F18, VK_F19, VK_F2, VK_F20, VK_F21, VK_F22, VK_F23, VK_F24, VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_FINAL, VK_FIND, VK_FULL_WIDTH, VK_G, VK_GREATER, VK_H, VK_HALF_WIDTH, VK_HELP, VK_HIRAGANA, VK_HOME, VK_I, VK_INPUT_METHOD_ON_OFF, VK_INSERT, VK_INVERTED_EXCLAMATION_MARK, VK_J, VK_JAPANESE_HIRAGANA, VK_JAPANESE_KATAKANA, VK_JAPANESE_ROMAN, VK_K, VK_KANA, VK_KANA_LOCK, VK_KANJI, VK_KATAKANA, VK_KP_DOWN, VK_KP_LEFT, VK_KP_RIGHT, VK_KP_UP, VK_L, VK_LEFT, VK_LEFT_PARENTHESIS, VK_LESS, VK_M, VK_META, VK_MINUS, VK_MODECHANGE, VK_MULTIPLY, VK_N, VK_NONCONVERT, VK_NUM_LOCK, VK_NUMBER_SIGN, VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4, VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, VK_NUMPAD8, VK_NUMPAD9, VK_O, VK_OPEN_BRACKET, VK_P, VK_PAGE_DOWN, VK_PAGE_UP, VK_PASTE, VK_PAUSE, VK_PERIOD, VK_PLUS, VK_PREVIOUS_CANDIDATE, VK_PRINTSCREEN, VK_PROPS, VK_Q, VK_QUOTE, VK_QUOTEDBL, VK_R, VK_RIGHT, VK_RIGHT_PARENTHESIS, VK_ROMAN_CHARACTERS, VK_S, VK_SCROLL_LOCK, VK_SEMICOLON, VK_SEPARATER, VK_SEPARATOR, VK_SHIFT, VK_SLASH, VK_SPACE, VK_STOP, VK_SUBTRACT, VK_T, VK_TAB, VK_U, VK_UNDEFINED, VK_UNDERSCORE, VK_UNDO, VK_UP, VK_V, VK_W, VK_WINDOWS, VK_X, VK_Y, VK_Z

Fields declared in class java.awt.event.InputEvent

ALT_DOWN_MASK, ALT_GRAPH_DOWN_MASK, ALT_GRAPH_MASK, ALT_MASK, BUTTON1_DOWN_MASK, BUTTON1_MASK, BUTTON2_DOWN_MASK, BUTTON2_MASK, BUTTON3_DOWN_MASK, BUTTON3_MASK, CTRL_DOWN_MASK, CTRL_MASK, META_DOWN_MASK, META_MASK, SHIFT_DOWN_MASK, SHIFT_MASK

Fields declared in class java.awt.event.ComponentEvent

COMPONENT_FIRST, COMPONENT_HIDDEN, COMPONENT_LAST, COMPONENT_MOVED, COMPONENT_RESIZED, COMPONENT_SHOWN

Fields declared in class java.awt.AWTEvent

ACTION_EVENT_MASK, ADJUSTMENT_EVENT_MASK, COMPONENT_EVENT_MASK, consumed, CONTAINER_EVENT_MASK, FOCUS_EVENT_MASK, HIERARCHY_BOUNDS_EVENT_MASK, HIERARCHY_EVENT_MASK, id, INPUT_METHOD_EVENT_MASK, INVOCATION_EVENT_MASK, ITEM_EVENT_MASK, KEY_EVENT_MASK, MOUSE_EVENT_MASK, MOUSE_MOTION_EVENT_MASK, MOUSE_WHEEL_EVENT_MASK, PAINT_EVENT_MASK, RESERVED_ID_MAX, TEXT_EVENT_MASK, WINDOW_EVENT_MASK, WINDOW_FOCUS_EVENT_MASK, WINDOW_STATE_EVENT_MASK

Fields declared in class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
MenuKeyEvent(Component source, int id, long when, int modifiers, int keyCode, char keyChar, MenuElement[] p, MenuSelectionManager m)	构造 MenuKeyEvent 对象。

Method Summary

Modifier and Type	Method	Description
MenuSelectionManager	getMenuSelectionManager()	返回当前菜单选择管理器。
MenuElement[]	getPath()	返回此事件引用的菜单项的路径。

Methods declared in class java.awt.event.KeyEvent

getExtendedKeyCode, getExtendedKeyCodeForChar, getKeyChar, getKeyCode, getKeyLocation, getKeyModifiersText, getKeyText, isActionKey, paramString, setKeyChar, setKeyCode, setModifiers

Methods declared in class java.awt.event.InputEvent

consume, getMaskForButton, getModifiers, getModifiersEx, getModifiersExText, getWhen, isAltDown, isAltGraphDown, isConsumed, isControlDown, isMetaDown, isShiftDown

Methods declared in class java.awt.event.ComponentEvent

getComponent

Methods declared in class java.awt.AWTEvent

getID, setSource, toString

Methods declared in class java.util.EventObject

getSource

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

MenuKeyEvent

             public MenuKeyEvent(Component source, int id, long when, int modifiers, int keyCode, char keyChar, MenuElement[] p, MenuSelectionManager m)
            

构造 MenuKeyEvent 对象。

参数:

source - 产生事件的组件（通常为 this）

id - 指定事件类型的 int 值，如在 KeyEvent 中定义

when - 标识事件发生时间的 long 值

modifiers - 指定按下的任何修饰键的 int 值，如在 InputEvent 中指定

keyCode - 指定按下的具体键的 int 值

keyChar - 指定键的字符值的 char 值，如果键没有字符值则为 null

p - 一个 MenuElement 对象数组，指定受拖动影响的菜单项的路径

m - 处理选择的 MenuSelectionManager 对象

Method Details

getPath

             public MenuElement[] getPath()
            

返回此事件引用的菜单项的路径。

返回:

代表路径值的 MenuElement 对象数组

getMenuSelectionManager

             public MenuSelectionManager getMenuSelectionManager()
            

返回当前菜单选择管理器。

返回:

一个 MenuSelectionManager 对象