com.alee.extended.label

Class StyleRanges

java.lang.Object

com.alee.extended.label.StyleRanges

All Implemented Interfaces:

IStyleRanges

public class StyleRanges
extends Object
implements IStyleRanges

Base implementation of style ranges. It provides a convenient way of parsing text with custom style syntax. Plain text is kept within styledText field and styles list is kept within styleRanges field. Supported syntax settings depend on the IStyleSettings implementation used.

Author:

Mikle Garin

See Also:

How to use WebStyledLabel, IStyleSettings

Field Summary

Fields

Modifier and Type	Field and Description
protected String	plainText Cached plain text extracted from styledText.
protected String	styledText Text containing style syntax.
protected List<StyleRange>	styleRanges Cached style ranges extracted from styledText.

Constructor Summary

Constructors

Constructor and Description
StyleRanges(String styledText) Constructs new style ranges.

Method Summary

Modifier and Type	Method and Description
String	getPlainText() Returns plain text.
List<StyleRange>	getStyleRanges() Returns style ranges.
protected IStyleSettings	getStyleSettings(int startIndex, int length, String settings) Returns IStyleSettings implementation which will resolve style settings.
protected int	nextUnescaped(String text, String pattern, int from) Returns next unescaped text that fits specified pattern.
protected TextRange	parseStatement(int startIndex, String statement) Returns TextRange parsed from statement.
protected StyleRanges	parseStyledText() Parses text containing style syntax.

Methods inherited from class java.lang.Object

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

Field Detail

styledText

@Nullable
protected final String styledText

Text containing style syntax.

plainText

@Nullable
protected String plainText

Cached plain text extracted from styledText.

styleRanges

@Nullable
protected List<StyleRange> styleRanges

Cached style ranges extracted from styledText.

Constructor Detail

StyleRanges

public StyleRanges(@Nullable
                   String styledText)

Constructs new style ranges.

Parameters:

styledText - text containing style syntax

Method Detail

getPlainText

@Nullable
public String getPlainText()

Description copied from interface: IStyleRanges

Returns plain text.

Specified by:

getPlainText in interface IStyleRanges

Returns:

plain text

getStyleRanges

@NotNull
public List<StyleRange> getStyleRanges()

Description copied from interface: IStyleRanges

Returns style ranges.

Specified by:

getStyleRanges in interface IStyleRanges

Returns:

style ranges

parseStyledText

@NotNull
protected StyleRanges parseStyledText()

Parses text containing style syntax. As a result plainText and styleRanges fields will be filled-in.

Returns:

resulting StyleRanges

nextUnescaped

protected int nextUnescaped(@NotNull
                            String text,
                            @NotNull
                            String pattern,
                            int from)

Returns next unescaped text that fits specified pattern.

Parameters:

text - text to look for the pattern in

pattern - pattern to find

from - starting search index

Returns:

next unescaped text that fits specified pattern

parseStatement

@Nullable
protected TextRange parseStatement(int startIndex,
                                             @NotNull
                                             String statement)

Returns TextRange parsed from statement.

Parameters:

startIndex - StyleRange start index

statement - String statement

Returns:

TextRange parsed from statement

getStyleSettings

@NotNull
protected IStyleSettings getStyleSettings(int startIndex,
                                                   int length,
                                                   @NotNull
                                                   String settings)

Returns IStyleSettings implementation which will resolve style settings.

Parameters:

startIndex - StyleRange start index

length - StyleRange length

settings - String style settings

Returns:

IStyleSettings implementation which will resolve style settings