com.voytechs.jnetstream.protocol.swing
Class JRuler

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              com.voytechs.jnetstream.protocol.swing.JRuler

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class JRuler
extends javax.swing.JComponent

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

static int

AUTO

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

JRuler()

Method Summary

int	calculateHeight() Returns the height in pixels.
int	calculateWidth() Returns the width.
static int	estimateHeight()
static int	estimateWidth(int pixelsPerBit, int maximum)
protected java.awt.FontMetrics	getFontMetrics() Returns the current font metrics.
protected java.awt.FontMetrics	getFontMetrics(java.awt.Graphics g) Returns the current font metrics.
int	getXAlignment()
static void	main(java.lang.String[] args) Test function for JRuler
void	paintComponent(java.awt.Graphics g) Paint the component.
protected void	paintMajorTickLabels(java.awt.Graphics g) Paints the labels.
protected void	paintMajorTickMarks(java.awt.Graphics g) Paints the major ticks
protected void	paintMinorTickMarks(java.awt.Graphics g) Paints the minor ticks
void	setMajorTickSpacing(int majorTickSpacing) Set major tick spacing.
void	setMaximum(int maximum) Set maximum number of Ticks to display in the ruler.
void	setMinimum(int minimum) Set minimum number of Ticks to display in the ruler.
void	setMinorTicksBottomAligned(boolean align) Tells ruler if to draw minor ticks top or bottom of the major ticks as alignment.
void	setMinorTickSpacing(int minorTickSpacing) Set minor tick spacing.
void	setPaintLabels(boolean paintLabels) Paints the labels.
void	setPaintTicks(boolean paintTicks) Paints the tick marks.
void	setPixelsPerTick(int pixelsPerTick) Sets the number of pixels per tick.
protected void	updateSize() Update the size of this component.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, 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, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, 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

Field Detail

AUTO

public static final int AUTO

See Also:

Constant Field Values

Constructor Detail

JRuler

public JRuler()

Parameters:

-

Throws:

Method Detail

paintComponent

public void paintComponent(java.awt.Graphics g)

Paint the component.

Overrides:

paintComponent in class javax.swing.JComponent

paintMajorTickLabels

protected void paintMajorTickLabels(java.awt.Graphics g)

Paints the labels.

paintMajorTickMarks

protected void paintMajorTickMarks(java.awt.Graphics g)

Paints the major ticks

paintMinorTickMarks

protected void paintMinorTickMarks(java.awt.Graphics g)

Paints the minor ticks

setPixelsPerTick

public void setPixelsPerTick(int pixelsPerTick)

Sets the number of pixels per tick. You can use JRuler.AUTO to indicate auto scaling to the size of the component.

setMaximum

public void setMaximum(int maximum)

Set maximum number of Ticks to display in the ruler.

setMinimum

public void setMinimum(int minimum)

Set minimum number of Ticks to display in the ruler.

setMajorTickSpacing

public void setMajorTickSpacing(int majorTickSpacing)

Set major tick spacing.

setMinorTickSpacing

public void setMinorTickSpacing(int minorTickSpacing)

Set minor tick spacing.

calculateWidth

public int calculateWidth()

Returns the width.

calculateHeight

public int calculateHeight()

Returns the height in pixels.

getFontMetrics

protected java.awt.FontMetrics getFontMetrics(java.awt.Graphics g)

Returns the current font metrics.

getFontMetrics

protected java.awt.FontMetrics getFontMetrics()

Returns the current font metrics.

updateSize

protected void updateSize()

Update the size of this component.

setPaintTicks

public void setPaintTicks(boolean paintTicks)

Paints the tick marks.

setPaintLabels

public void setPaintLabels(boolean paintLabels)

Paints the labels.

setMinorTicksBottomAligned

public void setMinorTicksBottomAligned(boolean align)

Tells ruler if to draw minor ticks top or bottom of the major ticks as alignment.

getXAlignment

public int getXAlignment()

estimateWidth

public static int estimateWidth(int pixelsPerBit,
                                int maximum)

estimateHeight

public static int estimateHeight()

main

public static void main(java.lang.String[] args)

Test function for JRuler

Parameters:

args - command line arguments