net.sf.jguiraffe.gui.platform.swing.layout

Class SwingSizeHandler

java.lang.Object

net.sf.jguiraffe.gui.platform.swing.layout.SwingSizeHandler

All Implemented Interfaces:

Serializable, UnitSizeHandler

public class SwingSizeHandler
extends Object
implements UnitSizeHandler, Serializable

Swing specific implementation of the SizeHandler interface.

Note: This implementation performs some caching to optimize performance, but it is not synchronized. So it must be ensured that an instance is accessed by a single thread only or that manual synchronization is performed.

Version:

$Id: SwingSizeHandler.java 205 2012-01-29 18:29:57Z oheger $

Author:

Oliver Heger

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SwingSizeHandler() Creates a new instance of SwingSizeHandler.

Method Summary

Modifier and Type	Method and Description
double	getFontSize(Object component, boolean y) Calculates the desired font size for the given component.
int	getScreenResolution() Returns the current screen resolution.

Methods inherited from class java.lang.Object

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

Constructor Detail

SwingSizeHandler

public SwingSizeHandler()

Creates a new instance of SwingSizeHandler.

Method Detail

getFontSize

public double getFontSize(Object component,
                          boolean y)

Calculates the desired font size for the given component. The passed in object is expected to be a Component instance.

Specified by:

getFontSize in interface UnitSizeHandler

Parameters:

component - the component (must not be null)

y - the orientation flag

Returns:

the font size

Throws:

IllegalArgumentException - if the component is null

getScreenResolution

public int getScreenResolution()

Returns the current screen resolution.

Specified by:

getScreenResolution in interface UnitSizeHandler

Returns:

the screen resolution