java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JToolTip
- 所有已实现的接口:
ImageObserver,MenuContainer,Serializable,Accessible
用于显示组件的“提示”。通常,组件会提供 API 来自动执行使用
ToolTip 的过程。例如,任何 Swing 组件都可以使用 JComponent setToolTipText 方法来指定标准工具提示的文本。想要创建自定义 ToolTip 显示的组件可以覆盖 JComponent 的 createToolTip 方法并使用此类的子类。
有关更多文档,请参阅 The Java Tutorial 中的 如何使用工具提示。
Warning: Swing 不是线程安全的。有关详细信息,请参阅 Swing 的线程策略。
Warning: 此类的序列化对象将与未来的 Swing 版本不兼容。当前的序列化支持适用于运行相同版本 Swing 的应用程序之间的短期存储或 RMI。从 1.4 开始,对所有 JavaBeans 的长期存储的支持已添加到 java.beans 包中。请参阅 XMLEncoder 。
- 自从:
- 1.2
- 参见:
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内部类总结
内部类在类 javax.swing.JComponent 中声明的嵌套类/接口
JComponent.AccessibleJComponent在类 java.awt.Container 中声明的嵌套类/接口
Container.AccessibleAWTContainer -
字段摘要
在类 javax.swing.JComponent 中声明的字段
listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW在类 java.awt.Component 中声明的字段
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT在接口 java.awt.image.ImageObserver 中声明的字段
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH -
构造方法总结
构造方法 -
方法总结
修饰符和类型方法描述获取与此 JToolTip 关联的 AccessibleContext。返回工具提示适用的组件。返回显示工具提示时显示的文本。getUI()返回呈现此组件的 L&F 对象。返回呈现此组件的 L&F 类的名称。protected String返回此JToolTip的字符串表示形式void指定工具提示描述的组件。voidsetTipText(String tipText) 设置显示工具提示时显示的文本。voidupdateUI()将 UI 属性重置为当前外观的值。在类 javax.swing.JComponent 中声明的方法
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update在类 java.awt.Container 中声明的方法
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree在类 java.awt.Component 中声明的方法
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle
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构造方法详细信息
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JToolTip
public JToolTip()创建工具提示。
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方法详情
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getUI
返回呈现此组件的 L&F 对象。- 重写:
getUI在类JComponent中- 返回:
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呈现此组件的
ToolTipUI对象
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updateUI
public void updateUI()将 UI 属性重置为当前外观的值。- 重写:
updateUI在类JComponent中- 参见:
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getUIClassID
返回呈现此组件的 L&F 类的名称。- 重写:
getUIClassID在类JComponent中- 返回:
- 字符串“ToolTipUI”
- 参见:
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setTipText
@BeanProperty (preferred =true, description ="Sets the text of the tooltip") public void setTipText(String tipText) 设置显示工具提示时显示的文本。字符串tipText可能是null。- 参数:
tipText- 要显示的String
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getTipText
返回显示工具提示时显示的文本。返回值可能是null。- 返回:
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显示的
String
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setComponent
@BeanProperty (description ="Sets the component that the tooltip describes.") public void setComponent(JComponent c) 指定工具提示描述的组件。组件c可能是null并且不会产生任何影响。这是绑定属性。
- 参数:
c- 正在描述的JComponent- 参见:
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getComponent
返回工具提示适用的组件。返回值可能是null。- 返回:
- 工具提示描述的组件
- 参见:
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paramString
返回此JToolTip的字符串表示形式。此方法仅用于调试目的,返回字符串的内容和格式可能因实现而异。返回的字符串可能为空,但可能不是null。- 重写:
paramString在类JComponent中- 返回:
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这个
JToolTip的字符串表示
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getAccessibleContext
获取与此 JToolTip 关联的 AccessibleContext。对于工具提示,AccessibleContext 采用 AccessibleJToolTip 的形式。如有必要,将创建一个新的 AccessibleJToolTip 实例。- 指定者:
getAccessibleContext在接口Accessible中- 重写:
getAccessibleContext在类Component中- 返回:
- 作为此 JToolTip 的 AccessibleContext 的 AccessibleJToolTip
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