Package org.opensourcephysics.tools

Class FontSizer

java.lang.Object

org.opensourcephysics.display.OSPRuntime.Supported

org.opensourcephysics.tools.FontSizer

public class FontSizer
extends OSPRuntime.Supported

A class for setting relative font sizes by level.

Version:

1.0

Author:

dobrown

Field Summary

Fields

Modifier and Type	Field	Description
static final Font	ACCELERATOR_FONT	Base font for menu accelerators
static final ResizableIcon	ARROW_ICON
static final Font	BUTTON_FONT	Base font for buttons
static final ResizableIcon	CHECKBOX_ICON
static final ResizableIcon	CHECKBOXMENUITEM_ICON	Icons for checkbox, radio button and arrow menu items
static final int	MAX_LEVEL
static final int	MIN_LEVEL	maximum font level
static final String	PROPERTY_LEVEL
static final ResizableIcon	RADIOBUTTON_ICON
static final ResizableIcon	RADIOBUTTONMENUITEM_ICON
static final Font	TEXT_FONT	Base font for text fields

Method Summary

Modifier and Type	Method	Description
static void	addListener(String property, PropertyChangeListener listener)	Adds a PropertyChangeListener.
static double	getFactor()	Gets the current factor.
static double	getFactor(int level)	Gets the factor corresponding to a specified level.
static int	getIntegerFactor()	Gets the current integer factor.
static int	getIntegerFactor(int level)	Gets the integer factor corresponding to a specified level.
static int	getLevel()	Gets the current font level.
static Font	getResizedFont(Font font, double factor)	Resizes a font by a specified factor.
static Font	getResizedFont(Font font, int level)	Resizes a font to a specified level.
static void	levelDown()	Decrements the font level.
static void	levelUp()	Increments the font level.
static void	removeListener(String property, PropertyChangeListener listener)	Removes a PropertyChangeListener.
static int	setFont(Component c)
static int	setFont(AbstractButton button)
static int	setFonts(Container c)
static int	setFonts(Object[] objectsToSize)
static int	setFonts(Object obj, int level)	Sets the fonts of an object to a specified level.
static int	setFontsIfNot(int oldLevel, Object c)
static void	setLevel(int n)	Sets the font level and informs all listeners.
static int	setMenuFonts(JMenu c)

Methods inherited from class org.opensourcephysics.display.OSPRuntime.Supported

addListeners, addPropertyChangeListener, addPropertyChangeListener, addPropertyChangeListenerSafely, dispose, dispose, firePropertyChange, firePropertyChange, removeListeners, removePropertyChangeListener, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Field Details

PROPERTY_LEVEL

public static final String PROPERTY_LEVEL

See Also:

• Constant Field Values

TEXT_FONT

public static final Font TEXT_FONT

Base font for text fields

BUTTON_FONT

public static final Font BUTTON_FONT

Base font for buttons

ACCELERATOR_FONT

public static final Font ACCELERATOR_FONT

Base font for menu accelerators

CHECKBOXMENUITEM_ICON

public static final ResizableIcon CHECKBOXMENUITEM_ICON

Icons for checkbox, radio button and arrow menu items

RADIOBUTTONMENUITEM_ICON

public static final ResizableIcon RADIOBUTTONMENUITEM_ICON

CHECKBOX_ICON

public static final ResizableIcon CHECKBOX_ICON

RADIOBUTTON_ICON

public static final ResizableIcon RADIOBUTTON_ICON

ARROW_ICON

public static final ResizableIcon ARROW_ICON

MIN_LEVEL

public static final int MIN_LEVEL

maximum font level

See Also:

• Constant Field Values

MAX_LEVEL

public static final int MAX_LEVEL

See Also:

• Constant Field Values

Method Details

setFontsIfNot

public static int setFontsIfNot(int oldLevel,
 Object c)

setMenuFonts

public static int setMenuFonts(JMenu c)

setFonts

public static int setFonts(Object[] objectsToSize)

setFonts

public static int setFonts(Container c)

setFont

public static int setFont(Component c)

setFont

public static int setFont(AbstractButton button)

setLevel

public static void setLevel(int n)

Sets the font level and informs all listeners.

Parameters:

n - a non-negative integer level

getLevel

public static int getLevel()

Gets the current font level.

Returns:

the level

levelUp

public static void levelUp()

Increments the font level.

levelDown

public static void levelDown()

Decrements the font level.

getFactor

public static double getFactor()

Gets the current factor.

Returns:

the factor

getIntegerFactor

public static int getIntegerFactor()

Gets the current integer factor.

Returns:

the integer factor

setFonts

public static int setFonts(Object obj,
 int level)

Sets the fonts of an object to a specified level.

Parameters:

obj - the object

level - the level

Returns:

getResizedFont

public static Font getResizedFont(Font font,
 int level)

Resizes a font to a specified level.

Parameters:

font - the font

level - the level

Returns:

the resized font

getResizedFont

public static Font getResizedFont(Font font,
 double factor)

Resizes a font by a specified factor.

Parameters:

font - the font

factor - the factor

Returns:

the resized font

getFactor

public static double getFactor(int level)

Gets the factor corresponding to a specified level.

Parameters:

level - the level

Returns:

the factor

getIntegerFactor

public static int getIntegerFactor(int level)

Gets the integer factor corresponding to a specified level.

Parameters:

level - the level

Returns:

the integer factor

addListener

public static void addListener(String property,
 PropertyChangeListener listener)

Adds a PropertyChangeListener.

Parameters:

property - the name of the property (only "level" accepted)

listener - the object requesting property change notification

removeListener

public static void removeListener(String property,
 PropertyChangeListener listener)

Removes a PropertyChangeListener.

Parameters:

property - the name of the property (only "level" accepted)

listener - the listener requesting removal