Package com.j3d.ui.theme.updator

Class ThemeUpdater

java.lang.Object

com.j3d.ui.theme.updator.ThemeUpdater

public class ThemeUpdater
extends Object

Manages the updating of UI component properties based on a theme. It holds a collection of Locator objects, each linking a specific theme property (represented by J3DTheme) to a method that sets a UI component's colour property. When update() is called, all registered components are updated with their respective theme colours.

Author:

Lehlogonolo Poole

See Also:

• Locator

Field Summary

Fields

Modifier and Type	Field	Description
private final ArrayList<Locator>	entries	A list of Locator objects, each representing a UI component property that needs to be updated when the theme changes.

Constructor Summary

Constructors

Constructor	Description
ThemeUpdater()	Constructs a new ThemeUpdater.

Method Summary

Modifier and Type	Method	Description
Locator	add(J3DTheme themeProperty, Consumer<Color> propertySetter)	Adds a new Locator to the updater, linking a theme property to a consumer that sets a color property on a UI component.
void	remove(Locator l)	Removes a single Locator object from the updater.
void	remove(ArrayList<Locator> l2)	Removes a collection of Locator objects from the updater.
void	update()	Iterates through all registered Locator objects and updates their associated UI component properties with the current color defined by their respective J3DTheme property.

Methods inherited from class java.lang.Object

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

Field Details

entries

private final ArrayList<Locator> entries

A list of Locator objects, each representing a UI component property that needs to be updated when the theme changes.

Constructor Details

ThemeUpdater

public ThemeUpdater()

Constructs a new ThemeUpdater. Initializes an empty list of entries.

Method Details

remove

public void remove(ArrayList<Locator> l2)

Removes a collection of Locator objects from the updater.

Parameters:

l2 - The ArrayList of Locator objects to be removed.

remove

public void remove(Locator l)

Removes a single Locator object from the updater.

Parameters:

l - The Locator object to be removed.

add

public Locator add(J3DTheme themeProperty,
 Consumer<Color> propertySetter)

Adds a new Locator to the updater, linking a theme property to a consumer that sets a color property on a UI component.

Parameters:

themeProperty - The J3DTheme enum value representing the specific theme color property to track.

propertySetter - A Consumer that accepts a Color and applies it to the corresponding UI component property.

Returns:

The newly created Locator object that was added to the updater.

update

public void update()

Iterates through all registered Locator objects and updates their associated UI component properties with the current color defined by their respective J3DTheme property. This method should be called whenever the theme changes or when components need to reflect the current theme.