Package org.apache.jorphan.gui

Class DynamicStyle

java.lang.Object

org.apache.jorphan.gui.DynamicStyle

@API(since="5.3",
     status=EXPERIMENTAL)
public class DynamicStyle
extends Object

By default, Swing does not provide a way to augment components when look and feel changes. There's JComponent.updateUI(), however, it requires to sub-class component class.

DynamicStyle enables to augment the components (e.g. border, font, color) as LaF changes

Constructor Summary

Constructors

Constructor	Description
DynamicStyle()

Method Summary

Modifier and Type	Method	Description
static Closeable	onLaFChange(Runnable action)	Schedules an action to be executed after each Look and Feel change.
void	updateComponentTreeUI(Component root)	Updates UI for the components under a given component.
void	updateLaf()	Re-initializes the current LaF and updates the UI for all the open windows.
void	updateLaf(String className)	Set new look and feel for all the open windows.
<T extends JComponent> T	withBorder(T component, String resource)
<T extends JComponent> T	withDynamic(T component, Consumer<? super T> onUpdateUi)	Attaches a configuration action that is executed when Look and Feel changes.
<T extends JComponent> T	withFont(T component, String resource)

Methods inherited from class java.lang.Object

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

Constructor Details

DynamicStyle

public DynamicStyle()

Method Details

withDynamic

@API(since="5.3",
     status=EXPERIMENTAL)
public <T extends JComponent> T withDynamic(T component,
 Consumer<? super T> onUpdateUi)

Attaches a configuration action that is executed when Look and Feel changes.

Note: the action is executed when withDynamic is called, and the action is executed even if the new and the old LaFs are the same.

Type Parameters:

T - type of the component

Parameters:

component - component to update

onUpdateUi - action to run (immediately and when look and feel changes)

Returns:

input component (e.g. for fluent APIs)

withBorder

@API(since="5.3",
     status=EXPERIMENTAL)
public <T extends JComponent> T withBorder(T component,
 String resource)

withFont

@API(since="5.3",
     status=EXPERIMENTAL)
public <T extends JComponent> T withFont(T component,
 String resource)

onLaFChange

@API(since="5.3",
     status=EXPERIMENTAL)
public static Closeable onLaFChange(Runnable action)

Schedules an action to be executed after each Look and Feel change.

Parameters:

action - action to execute

Returns:

a handle that can be used to un-register the listener

updateLaf

@API(since="5.3",
     status=EXPERIMENTAL)
public void updateLaf()

Re-initializes the current LaF and updates the UI for all the open windows.

updateLaf

@API(since="5.3",
     status=EXPERIMENTAL)
public void updateLaf(String className)

Set new look and feel for all the open windows.

Parameters:

className - look and feel class name

updateComponentTreeUI

@API(since="5.3",
     status=EXPERIMENTAL)
public void updateComponentTreeUI(Component root)

Updates UI for the components under a given component.

Parameters:

root - the root of the hierarchy to update