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java.lang.Objectjava.awt.Component
java.awt.Container
javax.swing.JComponent
net.sf.latexdraw.ui.ScaleRuler
public abstract class ScaleRuler
This class defines an abstract scale ruler.
This file is part of LaTeXDraw
Copyright (c) 2005-2012 Arnaud BLOUIN
LaTeXDraw is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
LaTeXDraw is distributed without any warranty; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU General Public License for more details.
11/12/10
Nested Class Summary | |
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protected class |
ScaleRuler.AccessibleScaleRuler
This class implements accessibility support for the ScaleRuler class. |
static class |
ScaleRuler.Unit
Defines the different possible units used by the rulers. |
Nested classes/interfaces inherited from class javax.swing.JComponent |
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javax.swing.JComponent.AccessibleJComponent |
Nested classes/interfaces inherited from class java.awt.Container |
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java.awt.Container.AccessibleAWTContainer |
Nested classes/interfaces inherited from class java.awt.Component |
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java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy |
Field Summary | |
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protected ICanvas |
canvas
The canvas that the ruler manages. |
protected SwingEventManager |
eventManager
The event manager that listens events produced by the panel. |
protected static double |
MIN_PCC_SUBLINES
This value defines the threshold under which sub-lines of the rule will be not drawn. |
private static long |
serialVersionUID
|
static int |
SIZE
The size of the lines in axes |
protected static java.awt.BasicStroke |
STROKE
The stroke of the ruler. |
protected static IUnary<ScaleRuler.Unit> |
UNIT
The current unit of the rulers. |
Fields inherited from class javax.swing.JComponent |
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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 |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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ScaleRuler(ICanvas canvas)
Creates the ruler. |
Method Summary | |
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boolean |
contains(double x,
double y)
Tests if the given point is into the pickable object. |
protected abstract void |
drawLine(java.awt.Graphics2D g2,
double positionA,
double positionB1,
double positionB2)
Draws a line of the ruler. |
javax.accessibility.AccessibleContext |
getAccessibleContext()
|
SwingEventManager |
getEventManager()
|
protected abstract double |
getLength()
|
Picker |
getPicker()
|
protected abstract double |
getStart()
|
static ScaleRuler.Unit |
getUnit()
|
static IUnary<ScaleRuler.Unit> |
getUnitSingleton()
|
boolean |
hasEventManager()
|
void |
paintComponent(java.awt.Graphics g)
|
static void |
setUnit(ScaleRuler.Unit unit)
|
Methods inherited from class javax.swing.JComponent |
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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, getPreferredSize, 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, 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 |
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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 |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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private static final long serialVersionUID
protected static final IUnary<ScaleRuler.Unit> UNIT
protected static final java.awt.BasicStroke STROKE
protected static final double MIN_PCC_SUBLINES
protected ICanvas canvas
protected SwingEventManager eventManager
public static final int SIZE
Constructor Detail |
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public ScaleRuler(ICanvas canvas)
canvas
- The canvas that the ruler manages.
java.lang.IllegalArgumentException
- If the given canvas is null.Method Detail |
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protected abstract double getStart()
protected abstract double getLength()
protected abstract void drawLine(java.awt.Graphics2D g2, double positionA, double positionB1, double positionB2)
g2
- The graphics where the line will be drawn. Must not be null.positionA
- The static position of the vertical or horizontal line.positionB1
- The starting point of the line.positionB2
- The ending point of the line.
java.lang.NullPointerException
- if the given graphics is null.public void paintComponent(java.awt.Graphics g)
paintComponent
in class javax.swing.JComponent
public boolean contains(double x, double y)
Pickable
contains
in interface Pickable
x
- The x-coordinate of the point to test.y
- The y-coordinate of the point to test.
public Picker getPicker()
getPicker
in interface Pickable
public boolean hasEventManager()
hasEventManager
in interface Eventable
public static ScaleRuler.Unit getUnit()
public static void setUnit(ScaleRuler.Unit unit)
unit
- The unit that the rulers must use. Must not be null.public static IUnary<ScaleRuler.Unit> getUnitSingleton()
public SwingEventManager getEventManager()
getEventManager
in interface Eventable
public javax.accessibility.AccessibleContext getAccessibleContext()
getAccessibleContext
in interface javax.accessibility.Accessible
getAccessibleContext
in class javax.swing.JComponent
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