Package org.jdesktop.swingx.renderer

Class LabelProvider

java.lang.Object

org.jdesktop.swingx.renderer.ComponentProvider<JLabel>

org.jdesktop.swingx.renderer.LabelProvider

All Implemented Interfaces:

Serializable, UIDependent

public class LabelProvider
extends ComponentProvider<JLabel>

A component provider which uses a JLabel as rendering component.

It configures the Label's text and icon property from the StringValue.

Author:

Jeanette Winzenburg

See Also:

• StringValue
• FormatStringValue
• IconValue
• Serialized Form

Field Summary

Fields inherited from class org.jdesktop.swingx.renderer.ComponentProvider

alignment, defaultVisuals, iconValue, rendererComponent, stringValue

Constructor Summary

Constructors

Constructor	Description
LabelProvider()	Instantiates a LabelProvider with default to-String converter and LEADING horizontal alignment .
LabelProvider(int alignment)	Instantiates a LabelProvider with default to-String converter and given horizontal alignment.
LabelProvider(StringValue converter)	Instantiates a LabelProvider with the given to-String converter and LEADING horizontal alignment.
LabelProvider(StringValue converter, int alignment)	Instantiates a LabelProvider with given to-String converter and given horizontal alignment.

Method Summary

Modifier and Type	Method	Description
protected void	configureState(CellContext context)	Configures the rendering component's state from the given cell context.
protected JLabel	createRendererComponent()	Factory method to create and return the component to use for rendering.
protected void	format(CellContext context)	Formats the renderering component's content from the given cell context.

Methods inherited from class org.jdesktop.swingx.renderer.ComponentProvider

configureContent, configureVisuals, createDefaultVisuals, getDefaultVisuals, getHorizontalAlignment, getRendererComponent, getString, getStringValue, getValueAsIcon, getValueAsString, setHorizontalAlignment, setIconValue, setStringValue, updateUI

Methods inherited from class java.lang.Object

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

Constructor Details

LabelProvider

public LabelProvider()

Instantiates a LabelProvider with default to-String converter and LEADING horizontal alignment .

LabelProvider

public LabelProvider(StringValue converter)

Instantiates a LabelProvider with the given to-String converter and LEADING horizontal alignment. If the converter is null, the default TO_STRING is used.

Parameters:

converter - the converter to use for mapping the cell value to a String representation.

LabelProvider

public LabelProvider(int alignment)

Instantiates a LabelProvider with default to-String converter and given horizontal alignment.

Parameters:

alignment - the horizontal alignment.

LabelProvider

public LabelProvider(StringValue converter,
 int alignment)

Instantiates a LabelProvider with given to-String converter and given horizontal alignment. If the converter is null, the default TO_STRING is used.

Parameters:

converter - the converter to use for mapping the cell value to a String representation.

alignment - the horizontal alignment.

Method Details

createRendererComponent

protected JLabel createRendererComponent()

Factory method to create and return the component to use for rendering.

Specified by:

createRendererComponent in class ComponentProvider<JLabel>

Returns:

the component to use for rendering.

configureState

protected void configureState(CellContext context)

Configures the rendering component's state from the given cell context. Here: sets the Label's horizontal alignment to the alignment as configured in the controller.

Specified by:

configureState in class ComponentProvider<JLabel>

Parameters:

context - the cell context to configure from, must not be null.

format

protected void format(CellContext context)

Formats the renderering component's content from the given cell context. Here: sets the labels's text and icon property to the value as returned by getValueAsString/Icon, respectively.

Specified by:

format in class ComponentProvider<JLabel>

Parameters:

context - the cellContext to use

See Also:

• ComponentProvider.getValueAsString(CellContext)
• ComponentProvider.getValueAsIcon(CellContext)