com.nomagic.ui

Class ScaledIcon

java.lang.Object

javax.swing.ImageIcon

com.nomagic.ui.ScalableImageIcon

com.nomagic.ui.ResizableIconImageIcon

com.nomagic.ui.ScaledIcon

All Implemented Interfaces:

ResizableIcon, java.io.Serializable, java.lang.Cloneable, javax.accessibility.Accessible, javax.swing.Icon

@OpenApiAll
public class ScaledIcon
extends ResizableIconImageIcon

A scaled version of wrapped icon which fits into a box of given size.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.nomagic.ui.ResizableIconImageIcon

ResizableIconImageIcon.ResizableIconLoader

Nested classes/interfaces inherited from class com.nomagic.ui.ScalableImageIcon

ScalableImageIcon.AbstractImageLoader

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

javax.swing.ImageIcon.AccessibleImageIcon

Field Summary

Fields inherited from class javax.swing.ImageIcon

component, tracker

Method Summary

Methods

Modifier and Type	Method and Description
int	getIconHeight()
int	getIconWidth()
java.lang.Double	getScale()
static double	getScale(javax.swing.Icon icon, int size) Utility method to calculate a scale factor of given icon if it needs to be fit into a box of given size.
static java.awt.Dimension	getScaleSize(javax.swing.Icon icon, int size) Utility method to calculate dimension of given icon if it needs to be fit into a box of given size.
void	paintIcon(java.awt.Component c, java.awt.Graphics g, int x, int y)
void	paintIcon(java.awt.Component c, java.awt.Graphics g, int x, int y, int w, int h) Draw the icon in the given bounds.
static ResizableIcon	scale(ResizableIcon icon, double scale) Convert given icon to a scaled icon with given scale(zoom) factor.
static ResizableIcon	toScaledDown(ResizableIcon icon, int size) Convert given icon to a scaled icon which fits to a box of given size.
static ResizableIcon	toScaledDown(ResizableIcon icon, int size, double maxScale) Convert given icon to a scaled icon which fits to a box of given size.
static ResizableIcon	toScaledIcon(ResizableIcon icon, int size) Convert given icon to a scaled icon which fits to a box of given size.

Methods inherited from class com.nomagic.ui.ScalableImageIcon

clone, create, doNotScale, getImage, getLocation, getURL, internalGetIcon, internalSetLoader, internalSuperGetImage, setImage, toImageIcon, toImageIcon, toImageIcon

Methods inherited from class javax.swing.ImageIcon

getAccessibleContext, getDescription, getImageLoadStatus, getImageObserver, loadImage, setDescription, setImageObserver, toString

Methods inherited from class java.lang.Object

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

Method Detail

toScaledIcon

public static ResizableIcon toScaledIcon(ResizableIcon icon,
                         int size)

Convert given icon to a scaled icon which fits to a box of given size. Wrapped icon is zoomed in if icon is smaller than box.

Parameters:

icon - icon

size - box size

Returns:

scaled icon

toScaledDown

public static ResizableIcon toScaledDown(ResizableIcon icon,
                         int size)

Convert given icon to a scaled icon which fits to a box of given size. Wrapped icon is not zoomed in if icon is smaller than box. Icon is zoomed out if it is larger than box. Icon will be painted in the middle of the box.

Parameters:

icon - icon

size - box size

Returns:

scaled icon

toScaledDown

public static ResizableIcon toScaledDown(ResizableIcon icon,
                         int size,
                         double maxScale)

Convert given icon to a scaled icon which fits to a box of given size. Wrapped icon is not zoomed in if icon is smaller than box. Icon is zoomed out if it is larger than box. Icon will be painted in the middle of the box. Icon will not be zoomed more than given max scale.

Parameters:

icon - icon

size - box size

maxScale - max icon scale factor.

Returns:

scaled icon

scale

public static ResizableIcon scale(ResizableIcon icon,
                  double scale)

Convert given icon to a scaled icon with given scale(zoom) factor.

Parameters:

icon - icon

scale - scale factor

Returns:

scaled icon

getScaleSize

public static java.awt.Dimension getScaleSize(javax.swing.Icon icon,
                              int size)

Utility method to calculate dimension of given icon if it needs to be fit into a box of given size.

Parameters:

icon - icon

size - box size

Returns:

dimensions of icon to fit into a box

getScale

public static double getScale(javax.swing.Icon icon,
              int size)

Utility method to calculate a scale factor of given icon if it needs to be fit into a box of given size.

Parameters:

icon - icon

size - box size

Returns:

scale factor of icon to fit into a box

paintIcon

public void paintIcon(@CheckForNull
             java.awt.Component c,
             java.awt.Graphics g,
             int x,
             int y,
             int w,
             int h)

Description copied from interface: ResizableIcon

Draw the icon in the given bounds. Icon implementations may use the Component argument to get properties useful for painting, e.g. the foreground or background color.

Specified by:

paintIcon in interface ResizableIcon

Overrides:

paintIcon in class ScalableImageIcon

Parameters:

c - the given component.

g - the graphics to paint on.

x - x coordinate.

y - y coordinate.

w - width to paint.

h - height to paint.

paintIcon

public void paintIcon(java.awt.Component c,
             java.awt.Graphics g,
             int x,
             int y)

Specified by:

paintIcon in interface javax.swing.Icon

Overrides:

paintIcon in class ScalableImageIcon

getIconWidth

public int getIconWidth()

Specified by:

getIconWidth in interface javax.swing.Icon

Overrides:

getIconWidth in class ScalableImageIcon

getIconHeight

public int getIconHeight()

Specified by:

getIconHeight in interface javax.swing.Icon

Overrides:

getIconHeight in class ScalableImageIcon

getScale

public java.lang.Double getScale()

Returns:

icon scale factor