public static class JSpinner.DefaultEditor extends JPanel implements ChangeListener, PropertyChangeListener, LayoutManager
JFormattedTextField 。
子类可以配置JFormattedTextField创建一个适合于他们支持的模型类型的编辑器,并且可能需要覆盖stateChanged和propertyChanged方法,以保持模型和文本字段同步。
这个类定义了一个dismiss方法,它从dismiss中删除了ChangeListener JSpinner ,它是它的一部分。 setEditor方法知道DefaultEditor.dismiss ,所以如果开发人员替换了一个编辑器,从JSpinner.DefaultEditor派生出来,其ChangeListener连接将返回到JSpinner将被删除。 然而,之后,由开发人员管理他们的编辑器听众。 类似地,如果子类覆盖createEditor ,则由子类来处理他们的编辑器,随后被替换(使用setEditor )。 我们预计在大多数情况下,在编辑器中安装setEditor或由createEditor重写创建,将不会被替换。
这个班是LayoutManager的单身JFormattedTextField孩子。 默认情况下,孩子只是以父母插图为中心。
JPanel.AccessibleJPanelJComponent.AccessibleJComponentContainer.AccessibleAWTContainerComponent.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategylistenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOWaccessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENTABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH| Constructor and Description |
|---|
DefaultEditor(JSpinner spinner)
构造指定的编辑器组件
JSpinner 。
|
| Modifier and Type | Method and Description |
|---|---|
void |
addLayoutComponent(String name, Component child)
这
LayoutManager方法什么都不做。
|
void |
commitEdit()
将当前编辑的值推送到
SpinnerModel 。
|
void |
dismiss(JSpinner spinner)
从指定的JSpinner
JSpinner
this编辑器。
|
int |
getBaseline(int width, int height)
返回基线。
|
Component.BaselineResizeBehavior |
getBaselineResizeBehavior()
返回一个枚举,指示组件的基线如何随着大小的变化而改变。
|
JSpinner |
getSpinner()
返回
JSpinner祖先此编辑器或
null如果没有祖先是
JSpinner 。
|
JFormattedTextField |
getTextField()
返回此编辑器的
JFormattedTextField 。
|
void |
layoutContainer(Container parent)
调整一个(而且只)的孩子,以完全填补父母插图内的区域。
|
Dimension |
minimumLayoutSize(Container parent)
返回第一个(且仅))小孩的最小大小加上父母插入的大小。
|
Dimension |
preferredLayoutSize(Container parent)
返回首个(而且仅)子项的首选大小加上父母插入的大小。
|
void |
propertyChange(PropertyChangeEvent e)
称为
JFormattedTextField
PropertyChangeListener 。
|
void |
removeLayoutComponent(Component child)
这
LayoutManager方法什么都不做。
|
void |
stateChanged(ChangeEvent e)
当微调框的模型状态发生变化时,将调用此方法。
|
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUIaddAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, 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, updateadd, 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, validateTreeaction, 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, 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, getPeer, 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, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCyclepublic DefaultEditor(JSpinner spinner)
JSpinner编辑器JSpinner 。
这个DefaultEditor是自己的布局管理器,它被添加到微调器的ChangeListener列表中。
构造函数创建一个单独的JFormattedTextField子项,将其初始化为微调模型的当前值,并将其添加到this DefaultEditor 。
spinner - 型号
this编辑器将监控的微调器
getTextField() ,
JSpinner.addChangeListener(javax.swing.event.ChangeListener)
public void dismiss(JSpinner spinner)
JSpinner this编辑器。
默认情况下,此方法会从旋转器ChangeListener列表中删除。
spinner - 要断开此编辑器的JSpinner ;
与传递给构造函数的旋转器相同。
public JSpinner getSpinner()
JSpinner祖先此编辑器或null如果没有祖先是JSpinner 。
典型地,所述编辑器的父是JSpinner然而的子类JSpinner可重写的createEditor方法和插入之间的一个或多个容器JSpinner和它的编辑。
JSpinner
null如果没有祖先是JSpinner
JSpinner.createEditor(javax.swing.SpinnerModel)
public JFormattedTextField getTextField()
JFormattedTextField小孩。
默认情况下,文本字段是编辑器的第一个也是唯一的子节点。
JFormattedTextField给用户访问
SpinnerDateModel's值。
getSpinner() ,
JSpinner.getModel()
public void stateChanged(ChangeEvent e)
value设置为纺纱模型的当前值。
stateChanged在接口
ChangeListener
e -
ChangeEvent的来源是
JSpinner ,其型号已更改。
getTextField() ,
JSpinner.getValue()
public void propertyChange(PropertyChangeEvent e)
JFormattedTextField PropertyChangeListener 。
当"value"属性更改时,这意味着用户键入了新的数字,我们设置了旋转模型的值。
这个类忽略PropertyChangeEvents ,其来源不是JFormattedTextField ,这样子类可以安全地进行this DefaultEditor一个PropertyChangeListener上的其他对象。
propertyChange在接口
PropertyChangeListener
e -
PropertyChangeEvent的来源是这个类创建的
JFormattedTextField 。
getTextField()
public void addLayoutComponent(String name, Component child)
LayoutManager方法什么都不做。
我们只管理一个孩子,并且不支持布局约束。
addLayoutComponent在界面
LayoutManager
name - 忽略
child - 忽略
public void removeLayoutComponent(Component child)
LayoutManager方法什么都不做。
没有任何每个孩子的状态。
removeLayoutComponent中的
LayoutManager
child - 忽略
public Dimension preferredLayoutSize(Container parent)
preferredLayoutSize在接口
LayoutManager
parent - 管理布局的容器
LayoutManager.minimumLayoutSize(java.awt.Container)
public Dimension minimumLayoutSize(Container parent)
minimumLayoutSize在接口
LayoutManager
parent - 管理布局的容器
LayoutManager.preferredLayoutSize(java.awt.Container)
public void layoutContainer(Container parent)
layoutContainer在接口
LayoutManager
parent - 要布置的容器
public void commitEdit()
throws ParseException
SpinnerModel 。
默认实现在commitEdit上调用JFormattedTextField 。
ParseException - 如果编辑的值不合法
public int getBaseline(int width,
int height)
getBaseline在
JComponent
width - 获取基准的宽度
height - 获取基准的高度
IllegalArgumentException - 如果宽度或高度<0
JComponent.getBaseline(int,int) ,
JComponent.getBaselineResizeBehavior()
public Component.BaselineResizeBehavior getBaselineResizeBehavior()
getBaselineResizeBehavior在
JComponent
NullPointerException
JComponent.getBaseline(int, int)
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