Package org.ka2ddo.yaac.gui

Class GuiSymbols

java.lang.Object

org.ka2ddo.yaac.gui.GuiSymbols

public class GuiSymbols
extends Object

This singleton class is a caching container for all the types of station symbols supported by APRS.

Author:

Andrew Pavlin, KA2DDO

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GuiSymbols.GuiSymbolImage	This class collects a symbol icon image with read-only attributes of the symbol that are commonly used but expensive to compute.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ICON_PIXEL_SIZE	The default size of an APRS symbol icon in pixels.

Method Summary

Modifier and Type	Method	Description
static ImageIcon	getDblStationIcon(char symTableId, char symbolCode)	Get the 32x32 ImageIcon for a given symbol.
static ImageIcon	getEmptyDblIcon()	Get a blank icon in double size (32x32).
static ImageIcon	getQuadStationIcon(char symTableId, char symbolCode)	Get the 64x64 ImageIcon for a given symbol.
static ImageIcon	getStationIcon(char symTableId, char symbolCode)	Get the 16x16 ImageIcon for a given symbol.
static void	loadExtendedSymbols()	Load the images for all APRS1.2 extended symbols known to this program.

Methods inherited from class java.lang.Object

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

Field Details

ICON_PIXEL_SIZE

public static final int ICON_PIXEL_SIZE

The default size of an APRS symbol icon in pixels.

See Also:

• Constant Field Values

Method Details

loadExtendedSymbols

public static void loadExtendedSymbols()

Load the images for all APRS1.2 extended symbols known to this program.

getStationIcon

public static ImageIcon getStationIcon(char symTableId,
 char symbolCode)

Get the 16x16 ImageIcon for a given symbol. If an overlaid symbol is specified (that has not been defined as an APRS 1.2 extension), automatically fall back to the corresponding alternate table symbol.

Parameters:

symTableId - char symbol table ID (or overlay code)

symbolCode - char symbol code within the specified table

Returns:

ImageIcon for this symbol

getDblStationIcon

public static ImageIcon getDblStationIcon(char symTableId,
 char symbolCode)

Get the 32x32 ImageIcon for a given symbol. If an overlaid symbol is specified (that has not been defined as an APRS 1.2 extension), automatically fall back to the corresponding alternate table symbol.

Parameters:

symTableId - char symbol table ID (or overlay code)

symbolCode - char symbol code within the specified table

Returns:

ImageIcon for this symbol

getQuadStationIcon

public static ImageIcon getQuadStationIcon(char symTableId,
 char symbolCode)

Get the 64x64 ImageIcon for a given symbol. If an overlaid symbol is specified (that has not been defined as an APRS 1.2 extension), automatically fall back to the corresponding alternate table symbol.

Parameters:

symTableId - char symbol table ID (or overlay code)

symbolCode - char symbol code within the specified table

Returns:

ImageIcon for this symbol

getEmptyDblIcon

public static ImageIcon getEmptyDblIcon()

Get a blank icon in double size (32x32).

Returns:

ImageIcon of a completely transparent 32x32 image