jexer.bits

Class ColorTheme

java.lang.Object

jexer.bits.ColorTheme

public class ColorTheme
extends java.lang.Object

ColorTheme is a collection of colors keyed by string. A default theme is also provided that matches the blue-and-white theme used by Turbo Vision.

Constructor Summary

Constructors

Constructor and Description
ColorTheme() Public constructor sets the theme to the default.

Method Summary

Modifier and Type	Method and Description
CellAttributes	getColor(java.lang.String name) Retrieve the CellAttributes for a named theme color.
java.util.List<java.lang.String>	getColorNames() Retrieve all the names in the theme.
void	load(java.io.Reader reader) Read color theme mappings from a Reader.
void	load(java.lang.String filename) Read color theme mappings from an ASCII file.
void	save(java.lang.String filename) Save the color theme mappings to an ASCII file.
void	setColor(java.lang.String name, CellAttributes color) Set the color for a named theme color.
void	setColorFromString(java.lang.String key, java.lang.String text) Set a color based on a text string.
void	setDefaultTheme() Sets to defaults that resemble the Borland IDE colors.
java.lang.String	toString() Make human-readable description of this Cell.

Methods inherited from class java.lang.Object

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

Constructor Detail

ColorTheme

public ColorTheme()

Public constructor sets the theme to the default.

Method Detail

getColor

public CellAttributes getColor(java.lang.String name)

Retrieve the CellAttributes for a named theme color.

Parameters:

name - theme color name, e.g. "twindow.border"

Returns:

color associated with name, e.g. bold yellow on blue

getColorNames

public java.util.List<java.lang.String> getColorNames()

Retrieve all the names in the theme.

Returns:

a list of names

setColor

public void setColor(java.lang.String name,
                     CellAttributes color)

Set the color for a named theme color.

Parameters:

name - theme color name, e.g. "twindow.border"

color - the new color to associate with name, e.g. bold yellow on blue

save

public void save(java.lang.String filename)
          throws java.io.IOException

Save the color theme mappings to an ASCII file.

Parameters:

filename - file to write to

Throws:

java.io.IOException - if the I/O fails

load

public void load(java.lang.String filename)
          throws java.io.IOException

Read color theme mappings from an ASCII file.

Parameters:

filename - file to read from

Throws:

java.io.IOException - if the I/O fails

setColorFromString

public void setColorFromString(java.lang.String key,
                               java.lang.String text)

Set a color based on a text string. Color text string is of the form: [ bold ] [ blink ] { foreground on background }

Parameters:

key - the color key string

text - the text string

load

public void load(java.io.Reader reader)
          throws java.io.IOException

Read color theme mappings from a Reader. The reader is closed at the end.

Parameters:

reader - the reader to read from

Throws:

java.io.IOException - if the I/O fails

setDefaultTheme

public void setDefaultTheme()

Sets to defaults that resemble the Borland IDE colors.

toString

public java.lang.String toString()

Make human-readable description of this Cell.

Overrides:

toString in class java.lang.Object

Returns:

displayable String