de.enough.polish.preprocess.css
Class BackgroundConverter

java.lang.Object
  de.enough.polish.preprocess.css.Converter
      de.enough.polish.preprocess.css.BackgroundConverter

Direct Known Subclasses:

BackgroundConverter, BallBackgroundConverter, CombinedBackgroundConverter, DoubleGradientVerticalBackgroundConverter, GradientHorizontalBackgroundConverter, GradientVerticalBackgroundConverter, ImageBackgroundConverter, MaskBackgroundConverter, PulsatingBackgroundConverter, RoundRectBackgroundConverter, RoundTabBackgroundConverter, SimpleBackgroundConverter, SmoothColorBackgroundConverter, ThinSimpleBackgroundConverter, TigerStripesBackgroundConverter, Web20RoundRectBackgroundConverter, XmasSnowBackgroundConverter

public abstract class BackgroundConverter
extends Converter

The base class for all backgrounds.

The background creator is responsible for creating backgrounds for styles.

Copyright Enough Software 2004 - 2011

 history
        09-Mar-2004 - rob creation
 

Author:

Robert Virkus, robert@enough.de

Field Summary

protected static String	BACKGROUNDS_PACKAGE
protected String	borderColor
protected String	borderColorConstructor
protected String	borderWidth
protected String	color
protected String	colorConstructor
protected boolean	hasBorder
protected String	styleName

Fields inherited from class de.enough.polish.preprocess.css.Converter

ANCHORS, colorConverter, STANDALONE_MODIFIER, STANDALONE_MODIFIER_NON_FINAL

Constructor Summary

BackgroundConverter()
Creates a new empty background

Method Summary

void	addBackground(ArrayList codeList, AttributesGroup background, String backgroundName, Style style, StyleSheet styleSheet, boolean isStandalone) Adds the J2ME code for the given background.
protected abstract String	createNewStatement(AttributesGroup background, Style style, StyleSheet styleSheet) Creates the statement for a new background based on the given properties.
String	parseAnchor(String attributeName, String anchorValue) Parses the given anchor value.
boolean	parseBoolean(String name, String value) Parses the given boolean value.
float	parseFloat(String name, String value) Parses the given float.
int	parseInt(String name, String value) Parses the given integer.
String	parseStroke(String name, String value) Parse the given stroke setting

Methods inherited from class de.enough.polish.preprocess.css.Converter

getUrl, isAlphaColor, parseAnchor, parseBoolean, parseColor, parseFloat, parseInt, parseInt, parseStroke, print, setColorConverter

Methods inherited from class java.lang.Object

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

Field Detail

BACKGROUNDS_PACKAGE

protected static final String BACKGROUNDS_PACKAGE

See Also:

Constant Field Values

color

protected String color

colorConstructor

protected String colorConstructor

borderWidth

protected String borderWidth

borderColor

protected String borderColor

borderColorConstructor

protected String borderColorConstructor

hasBorder

protected boolean hasBorder

styleName

protected String styleName

Constructor Detail

BackgroundConverter

public BackgroundConverter()

Creates a new empty background

Method Detail

addBackground

public void addBackground(ArrayList codeList,
                          AttributesGroup background,
                          String backgroundName,
                          Style style,
                          StyleSheet styleSheet,
                          boolean isStandalone)
                   throws BuildException

Adds the J2ME code for the given background.

Parameters:

codeList - the list at which the generated could should be appended to

background - the map containing all background settings

backgroundName - the name of this background

style - the parent style if any

styleSheet - the style-sheet into which the style is embedded

isStandalone - true when a new public background-field should be created, otherwise the background will be embedded in a style instantiation.

Throws:

BuildException - when there are invalid CSS declarations in the given background

createNewStatement

protected abstract String createNewStatement(AttributesGroup background,
                                             Style style,
                                             StyleSheet styleSheet)
                                      throws BuildException

Creates the statement for a new background based on the given properties.

Parameters:

background - the map containing all background settings

style - the parent style

styleSheet - the style-sheet into which the style is embedded

Returns:

the new statement, e.g. "new de.enough.polish.ui.backgrounds.SimpleBackground( 0x000000 )" no semicolon or comma must appended.

Throws:

BuildException - when there are invalid CSS declarations in the given background

parseInt

public int parseInt(String name,
                    String value)

Parses the given integer.

Parameters:

name - the name of the field

value - the int value as a String

Returns:

the int value.

Throws:

BuildException - when the value could not be parsed.

parseStroke

public String parseStroke(String name,
                          String value)

Parse the given stroke setting

Parameters:

name - the name of the field

value - the float value as a String.

Returns:

the resulting stroke value, either "Graphics.SOLID" or "Graphics.DOTTED"

Throws:

BuildException - when the value could not be parsed.

parseBoolean

public boolean parseBoolean(String name,
                            String value)

Parses the given boolean value.

Parameters:

name - the name of the field

value - the boolean value as a String

Returns:

the boolean value

Throws:

BuildException - when the value could not be parsed.

parseFloat

public float parseFloat(String name,
                        String value)

Parses the given float.

Parameters:

name - the name of the field

value - the float value as a String

Returns:

the float value.

Throws:

BuildException - when the value could not be parsed.

parseAnchor

public String parseAnchor(String attributeName,
                          String anchorValue)

Parses the given anchor value.

Parameters:

attributeName - the name of the attribute

anchorValue - the actual value, e.g. "top | left"

Returns:

a string containing the correct Java code, e.g. "Graphics.TOP | Graphics.LEFT"