org.ka2ddo.yaac.gui
Class GuiSymbols

java.lang.Object
  org.ka2ddo.yaac.gui.GuiSymbols

public class GuiSymbols
extends java.lang.Object

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

Nested Class Summary

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

static int

ICON_PIXEL_SIZE The default size of an APRS symbol icon in pixels.

Method Summary

static javax.swing.ImageIcon	getDblStationIcon(char symTableId, char symbolCode) Get the 32x32 ImageIcon for a given symbol.
static javax.swing.ImageIcon	getEmptyDblIcon() Get a blank icon in double size (32x32).
static javax.swing.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 Detail

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 Detail

loadExtendedSymbols

public static void loadExtendedSymbols()

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

getStationIcon

public static javax.swing.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 javax.swing.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

getEmptyDblIcon

public static javax.swing.ImageIcon getEmptyDblIcon()

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

Returns:

ImageIcon of a completely transparent 32x32 image