com.zfqjava.swing
Class JRulerBar

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              com.zfqjava.swing.JRulerBar

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, Scrollable

public class JRulerBar
extends JComponent
implements Accessible, Scrollable

JRulerBar provides a component that is useful for displaying ruler.

See Also:

Serialized Form

Nested Class Summary

protected class

JRulerBar.AccessibleJRulerBar This class implements accessibility support for the JRulerBar class.

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

JRulerBar()

JRulerBar(int orientation)

Method Summary

void	addChangeListener(ChangeListener l) Adds a ChangeListener to the rulerBar.
protected void	fireStateChanged() Send a ChangeEvent, whose source is this RulerBar, to each listener.
AccessibleContext	getAccessibleContext() Gets the AccessibleContext associated with this JRulerBar.
ChangeListener[]	getChangeListeners() Returns an array of all the ChangeListeners added to this JRulerBar with addChangeListener().
int	getMajorTickSpacing() Returns the major tick spacing.
int	getMinorTickSpacing() Returns the minor tick spacing.
BoundedRangeModel	getModel() Returns data model that handles the rulers three fundamental properties: minimum, maximum, value.
int	getOrientation() Returns the orientation.
Dimension	getPreferredScrollableViewportSize()
Dimension	getPreferredSize()
int	getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction)
boolean	getScrollableTracksViewportHeight()
boolean	getScrollableTracksViewportWidth()
int	getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction)
int	getTinyTickSpacing() Returns the tiny tick spacing.
boolean	isLabelPainted() Returns the major label painted.
boolean	isMajorTickPainted() Returns the major tick painted.
boolean	isMinorTickPainted() Returns the minor tick painted.
boolean	isTinyTickPainted() Returns the tiny tick painted.
protected void	paintComponent(Graphics g)
protected String	paramString() Returns a string representation of this JRulerBar.
void	removeChangeListener(ChangeListener l) Removes a ChangeListener from the rulerBar.
void	setLabelPainted(boolean labelPainted) Sets the major label painted.
void	setMajorTickPainted(boolean majorTickPainted) Sets the major tick painted.
void	setMajorTickSpacing(int majorTickSpacing) Sets the major tick spacing.
void	setMinorTickPainted(boolean minorTickPainted) Sets the minor tick painted.
void	setMinorTickSpacing(int minorTickSpacing) Sets the minor tick spacing.
void	setModel(BoundedRangeModel model) Sets the model that handles the rulers three fundamental properties: minimum, maximum, value.
void	setOrientation(int orientation) Sets the orientation.
void	setTinyTickPainted(boolean tinyTickPainted) Sets the tiny tick painted.
void	setTinyTickSpacing(int tinyTickSpacing) Sets the tiny tick spacing.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, 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, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, 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, updateUI

Methods inherited from class java.awt.Container

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, transferFocusBackward, transferFocusDownCycle, validate, validateTree

Methods inherited from class 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, 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, hide, 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, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

JRulerBar

public JRulerBar()

JRulerBar

public JRulerBar(int orientation)

Method Detail

getModel

public BoundedRangeModel getModel()

Returns data model that handles the rulers three fundamental properties: minimum, maximum, value.

See Also:

setModel(javax.swing.BoundedRangeModel)

setModel

public void setModel(BoundedRangeModel model)

Sets the model that handles the rulers three fundamental properties: minimum, maximum, value.

See Also:

getModel()

getOrientation

public int getOrientation()

Returns the orientation.
One of 2 legal values:

• SwingConstants.HORIZONTAL
• SwingConstants.VERTICAL

Returns:

the orientation

See Also:

setOrientation(int)

setOrientation

public void setOrientation(int orientation)

Sets the orientation.
One of 2 legal values:

• SwingConstants.HORIZONTAL
• SwingConstants.VERTICAL

Parameters:

orientation - the orientation

See Also:

getOrientation()

setMajorTickSpacing

public void setMajorTickSpacing(int majorTickSpacing)

Sets the major tick spacing.

Parameters:

majorTickSpacing - the spacing

See Also:

getMajorTickSpacing()

getMajorTickSpacing

public int getMajorTickSpacing()

Returns the major tick spacing.

Returns:

the spacing

See Also:

setMajorTickSpacing(int)

setMinorTickSpacing

public void setMinorTickSpacing(int minorTickSpacing)

Sets the minor tick spacing.

Parameters:

minorTickSpacing - the spacing

See Also:

getMinorTickSpacing()

getMinorTickSpacing

public int getMinorTickSpacing()

Returns the minor tick spacing.

Returns:

the spacing

See Also:

setMinorTickSpacing(int)

setTinyTickSpacing

public void setTinyTickSpacing(int tinyTickSpacing)

Sets the tiny tick spacing.

Parameters:

tinyTickSpacing - the spacing

See Also:

getTinyTickSpacing()

getTinyTickSpacing

public int getTinyTickSpacing()

Returns the tiny tick spacing.

Returns:

the spacing

See Also:

setTinyTickSpacing(int)

setMajorTickPainted

public void setMajorTickPainted(boolean majorTickPainted)

Sets the major tick painted.

Parameters:

majorTickPainted - the painted

See Also:

isMajorTickPainted()

isMajorTickPainted

public boolean isMajorTickPainted()

Returns the major tick painted.

Returns:

the painted

See Also:

setMajorTickPainted(boolean)

setMinorTickPainted

public void setMinorTickPainted(boolean minorTickPainted)

Sets the minor tick painted.

Parameters:

minorTickPainted - the painted

See Also:

isMinorTickPainted()

isMinorTickPainted

public boolean isMinorTickPainted()

Returns the minor tick painted.

Returns:

the painted

See Also:

setMinorTickPainted(boolean)

setTinyTickPainted

public void setTinyTickPainted(boolean tinyTickPainted)

Sets the tiny tick painted.

Parameters:

tinyTickPainted - the painted

See Also:

isTinyTickPainted()

isTinyTickPainted

public boolean isTinyTickPainted()

Returns the tiny tick painted.

Returns:

the painted

See Also:

setTinyTickPainted(boolean)

setLabelPainted

public void setLabelPainted(boolean labelPainted)

Sets the major label painted.

Parameters:

labelPainted - the painted

See Also:

isLabelPainted()

isLabelPainted

public boolean isLabelPainted()

Returns the major label painted.

Returns:

the painted

See Also:

setLabelPainted(boolean)

paintComponent

protected void paintComponent(Graphics g)

Overrides:

paintComponent in class JComponent

getPreferredSize

public Dimension getPreferredSize()

Overrides:

getPreferredSize in class JComponent

getPreferredScrollableViewportSize

public Dimension getPreferredScrollableViewportSize()

Specified by:

getPreferredScrollableViewportSize in interface Scrollable

getScrollableUnitIncrement

public int getScrollableUnitIncrement(Rectangle visibleRect,
                                      int orientation,
                                      int direction)

Specified by:

getScrollableUnitIncrement in interface Scrollable

getScrollableBlockIncrement

public int getScrollableBlockIncrement(Rectangle visibleRect,
                                       int orientation,
                                       int direction)

Specified by:

getScrollableBlockIncrement in interface Scrollable

getScrollableTracksViewportWidth

public boolean getScrollableTracksViewportWidth()

Specified by:

getScrollableTracksViewportWidth in interface Scrollable

getScrollableTracksViewportHeight

public boolean getScrollableTracksViewportHeight()

Specified by:

getScrollableTracksViewportHeight in interface Scrollable

addChangeListener

public void addChangeListener(ChangeListener l)

Adds a ChangeListener to the rulerBar.

Parameters:

l - the ChangeListener to add

See Also:

fireStateChanged(), removeChangeListener(javax.swing.event.ChangeListener)

removeChangeListener

public void removeChangeListener(ChangeListener l)

Removes a ChangeListener from the rulerBar.

Parameters:

l - the ChangeListener to remove

See Also:

fireStateChanged(), addChangeListener(javax.swing.event.ChangeListener)

getChangeListeners

public ChangeListener[] getChangeListeners()

Returns an array of all the ChangeListeners added to this JRulerBar with addChangeListener().

Returns:

all of the ChangeListeners added or an empty array if no listeners have been added

fireStateChanged

protected void fireStateChanged()

Send a ChangeEvent, whose source is this RulerBar, to each listener. This method method is called each time a ChangeEvent is received from the model.

See Also:

addChangeListener(javax.swing.event.ChangeListener), EventListenerList

paramString

protected String paramString()

Returns a string representation of this JRulerBar. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

Overrides:

paramString in class JComponent

Returns:

a string representation of this JRulerBar.

getAccessibleContext

public AccessibleContext getAccessibleContext()

Gets the AccessibleContext associated with this JRulerBar. For JRulerBars, the AccessibleContext takes the form of an AccessibleJRulerBar. A new AccessibleJRulerBar instance is created if necessary.

Specified by:

getAccessibleContext in interface Accessible

Overrides:

getAccessibleContext in class JComponent

Returns:

an AccessibleJRulerBar that serves as the AccessibleContext of this JRulerBar