Package org.eclipse.graphiti.util

Class TextBuilder

java.lang.Object

org.eclipse.graphiti.util.TextBuilder

public class TextBuilder
extends Object

Class to construct TextStyleRegions while adding text.

Since:

0.12

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TextBuilder.TextBuilderRegion	Inner class for storing the partial region styles.

Constructor Summary

Constructors

Constructor	Description
TextBuilder()

Method Summary

Modifier and Type	Method	Description
void	add(String text)	Add text to the builder.
void	finishRegion(String name)	Finish a region.
void	forgetRegion(String name)	Drop a region that was created but not yet finished.
int	getLength()	Get current length of the collected text.
TextBuilder.TextBuilderRegion	getRegion(String name)	Get a previously created and not yet finished region.
List<TextStyleRegion>	getRegions()	Get the regions created and finished for the text.
boolean	isEmpty()	Is any text added yet?
TextBuilder.TextBuilderRegion	startRegion(String name)	Start a new region in the text.
String	toString()	Get the collected text.

Methods inherited from class java.lang.Object

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

Constructor Details

TextBuilder

public TextBuilder()

Method Details

add

public void add(String text)

Add text to the builder.

Parameters:

text - Text to append.

getLength

public int getLength()

Get current length of the collected text.

Returns:

Length of the text collected so far (number of code points).

isEmpty

public boolean isEmpty()

Is any text added yet?

Returns:

true if no text added yet, else false.

toString

public String toString()

Get the collected text.

Overrides:

toString in class Object

Returns:

The concatenated strings previously given through add(java.lang.String).

getRegions

public List<TextStyleRegion> getRegions()

Get the regions created and finished for the text.

Returns:

Regions of the text.

startRegion

public TextBuilder.TextBuilderRegion startRegion(String name)

Start a new region in the text. Returns the created region for setting the style of the new region.

Parameters:

name - Name of the region.

Returns:

The created region.

getRegion

public TextBuilder.TextBuilderRegion getRegion(String name)

Get a previously created and not yet finished region.

Parameters:

name - Name of the region to retrieve.

Returns:

The queried region if it exists, else null.

finishRegion

public void finishRegion(String name)

Finish a region.

Parameters:

name - Name of the region to finish.

forgetRegion

public void forgetRegion(String name)

Drop a region that was created but not yet finished.

Parameters:

name - Name of the region to forget.