java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - javax.swing.AbstractButton
      - javax.swing.JButton
        
        javax.swing.plaf.basic.BasicArrowButton

实现的所有接口

ImageObserver ， ItemSelectable ， MenuContainer ， Serializable ， Accessible ， SwingConstants

已知直接子类：

MetalScrollButton
```
public class BasicArrowButton
extends JButton
implements SwingConstants
```
JButton对象在其中一个主要方向上绘制缩放箭头。
警告：此类的序列化对象与以后的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， java.beans软件包中添加了对所有JavaBeans java.beans长期存储的支持。请参阅XMLEncoder 。

另请参见：

Serialized Form

嵌套类汇总
- 嵌套类/接口声明在类 javax.swing.JButton
  JButton.AccessibleJButton
- 嵌套类/接口声明在类 javax.swing.AbstractButton
  AbstractButton.AccessibleAbstractButton, AbstractButton.ButtonChangeListener
- 嵌套类/接口声明在类 javax.swing.JComponent
  JComponent.AccessibleJComponent
- 嵌套类/接口声明在类 java.awt.Container
  Container.AccessibleAWTContainer
- 嵌套类/接口声明在类 java.awt.Component
  Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

字段汇总

字段
变量和类型	字段	描述
`protected int`	`direction`	箭头的方向。

声明的属性在类 javax.swing.JComponent
listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

声明的属性在类 java.awt.Component
accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields declared in interface java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields declared in interface javax.swing.SwingConstants
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

构造方法摘要

构造方法
构造器	描述
`BasicArrowButton(int direction)`	创建一个 `BasicArrowButton`其箭头按指定方向绘制。
`BasicArrowButton(int direction, Color background, Color shadow, Color darkShadow, Color highlight)`	创建一个 `BasicArrowButton`其箭头沿指定方向绘制并具有指定颜色。

方法摘要

所有方法实例方法具体的方法
变量和类型	方法	描述
`int`	`getDirection()`	返回箭头的方向。
`Dimension`	`getMaximumSize()`	返回 `BasicArrowButton`的最大大小。
`Dimension`	`getMinimumSize()`	返回 `BasicArrowButton`的最小大小。
`Dimension`	`getPreferredSize()`	返回 `BasicArrowButton`的首选大小。
`boolean`	`isFocusTraversable()`	返回箭头按钮是否应该获得焦点。
`void`	`paintTriangle(Graphics g, int x, int y, int size, int direction, boolean isEnabled)`	涂一个三角形。
`void`	`setDirection(int direction)`	设置箭头的方向。

声明方法的类 javax.swing.JButton
getAccessibleContext, getUIClassID, isDefaultButton, isDefaultCapable, paramString, removeNotify, setDefaultCapable, updateUI

声明方法的类 javax.swing.AbstractButton
actionPropertyChanged, addActionListener, addChangeListener, addImpl, addItemListener, checkHorizontalKey, checkVerticalKey, configurePropertiesFromAction, createActionListener, createActionPropertyChangeListener, createChangeListener, createItemListener, doClick, doClick, fireActionPerformed, fireItemStateChanged, fireStateChanged, getAction, getActionCommand, getActionListeners, getChangeListeners, getDisabledIcon, getDisabledSelectedIcon, getDisplayedMnemonicIndex, getHideActionText, getHorizontalAlignment, getHorizontalTextPosition, getIcon, getIconTextGap, getItemListeners, getLabel, getMargin, getMnemonic, getModel, getMultiClickThreshhold, getPressedIcon, getRolloverIcon, getRolloverSelectedIcon, getSelectedIcon, getSelectedObjects, getText, getUI, getVerticalAlignment, getVerticalTextPosition, imageUpdate, init, isBorderPainted, isContentAreaFilled, isFocusPainted, isRolloverEnabled, isSelected, paintBorder, removeActionListener, removeChangeListener, removeItemListener, setAction, setActionCommand, setBorderPainted, setContentAreaFilled, setDisabledIcon, setDisabledSelectedIcon, setDisplayedMnemonicIndex, setEnabled, setFocusPainted, setHideActionText, setHorizontalAlignment, setHorizontalTextPosition, setIcon, setIconTextGap, setLabel, setLayout, setMargin, setMnemonic, setMnemonic, setModel, setMultiClickThreshhold, setPressedIcon, setRolloverEnabled, setRolloverIcon, setRolloverSelectedIcon, setSelected, setSelectedIcon, setText, setUI, setVerticalAlignment, setVerticalTextPosition

声明方法的类 javax.swing.JComponent
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, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

声明方法的类 java.awt.Container
add, add, add, add, add, addContainerListener, 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, transferFocusDownCycle, validate, validateTree

声明方法的类 java.awt.Component
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, hide, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, 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

声明方法的类 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- 字段详细信息
  - direction
```
protected int direction
```
    箭头的方向。一个SwingConstants.NORTH ， SwingConstants.SOUTH ， SwingConstants.EAST或SwingConstants.WEST 。
- 构造方法详细信息
  - BasicArrowButton
```
public BasicArrowButton(int direction,
                        Color background,
                        Color shadow,
                        Color darkShadow,
                        Color highlight)
```
    创建一个 BasicArrowButton其箭头沿指定方向绘制并具有指定颜色。
    
    参数
    
    direction - 箭头的方向; 之一SwingConstants.NORTH ， SwingConstants.SOUTH ， SwingConstants.EAST或SwingConstants.WEST
    
    background - 按钮的背景颜色
    
    shadow - 阴影的颜色
    
    darkShadow - 暗影的颜色
    
    highlight - 突出显示的颜色
    
    从以下版本开始：
    
    1.4
  - BasicArrowButton
```
public BasicArrowButton(int direction)
```
    创建一个 BasicArrowButton其箭头按指定方向绘制。
    
    参数
    
    direction - 箭头的方向; 之一SwingConstants.NORTH ， SwingConstants.SOUTH ， SwingConstants.EAST或SwingConstants.WEST
- 方法详细信息
  - getDirection
```
public int getDirection()
```
    返回箭头的方向。
    
    结果
    
    箭头的方向
  - setDirection
```
public void setDirection(int direction)
```
    设置箭头的方向。
    
    参数
    
    direction - 箭头的方向; 中的一个SwingConstants.NORTH ， SwingConstants.SOUTH ， SwingConstants.EAST或SwingConstants.WEST
  - getPreferredSize
```
public Dimension getPreferredSize()
```
    返回 BasicArrowButton的首选大小。
    
    重写：
    
    getPreferredSize ，类 JComponent
    
    结果
    
    首选尺寸
    
    另请参见：
    
    JComponent.setPreferredSize(java.awt.Dimension) ， ComponentUI
  - getMinimumSize
```
public Dimension getMinimumSize()
```
    返回 BasicArrowButton的最小大小。
    
    重写：
    
    getMinimumSize在类 JComponent
    
    结果
    
    最小尺寸
    
    另请参见：
    
    JComponent.setMinimumSize(java.awt.Dimension) ， ComponentUI
  - getMaximumSize
```
public Dimension getMaximumSize()
```
    返回 BasicArrowButton的最大大小。
    
    重写：
    
    getMaximumSize ，类 JComponent
    
    结果
    
    最大尺寸
    
    另请参见：
    
    JComponent.setMaximumSize(java.awt.Dimension) ， ComponentUI
  - isFocusTraversable
```
public boolean isFocusTraversable()
```
    返回箭头按钮是否应该获得焦点。 BasicArrowButton s用作复合组件的子组件，例如JScrollBar和JComboBox 。由于复合组件通常获得焦点，因此重写此方法以返回false 。
    
    重写：
    
    isFocusTraversable ，类 Component
    
    结果
    
    false
    
    另请参见：
    
    Component.setFocusable(boolean)
  - paintTriangle
```
public void paintTriangle(Graphics g,
                          int x,
                          int y,
                          int size,
                          int direction,
                          boolean isEnabled)
```
    涂一个三角形。
    
    参数
    
    g - 要绘制的 Graphics
    
    x - x坐标
    
    y - y坐标
    
    size - 要绘制的三角形的大小
    
    direction - 绘制箭头的方向; 之一SwingConstants.NORTH ， SwingConstants.SOUTH ， SwingConstants.EAST或SwingConstants.WEST
    
    isEnabled - 是否启用箭头

Class BasicArrowButton

嵌套类汇总

嵌套类/接口声明在类 javax.swing.JButton

嵌套类/接口声明在类 javax.swing.AbstractButton

嵌套类/接口声明在类 javax.swing.JComponent

嵌套类/接口声明在类 java.awt.Container

嵌套类/接口声明在类 java.awt.Component

字段汇总

声明的属性在类 javax.swing.AbstractButton

声明的属性在类 javax.swing.JComponent

声明的属性在类 java.awt.Component

Fields declared in interface java.awt.image.ImageObserver

Fields declared in interface javax.swing.SwingConstants

构造方法摘要

方法摘要

声明方法的类 javax.swing.JButton

声明方法的类 javax.swing.AbstractButton

声明方法的类 javax.swing.JComponent

声明方法的类 java.awt.Container

声明方法的类 java.awt.Component

声明方法的类 java.lang.Object

字段详细信息

direction

构造方法详细信息

BasicArrowButton

BasicArrowButton

方法详细信息

getDirection

setDirection

getPreferredSize

getMinimumSize

getMaximumSize

isFocusTraversable

paintTriangle