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A themeable Look and Feel for java swing
There is a newer version: 3.0.2
/*
 * MIT License
 *
 * Copyright (c) 2020 Jannis Weis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */
package com.github.weisj.darklaf.settings;

import com.github.weisj.darklaf.LafManager;
import com.github.weisj.darklaf.platform.ThemePreferencesHandler;
import com.github.weisj.darklaf.theme.Theme;
import com.github.weisj.darklaf.theme.info.AccentColorRule;
import com.github.weisj.darklaf.theme.info.FontSizeRule;

public class SettingsConfiguration {

    private boolean isSystemPreferencesEnabled;
    private boolean isAccentColorFollowsSystem;
    private boolean isFontSizeFollowsSystem;
    private boolean isThemeFollowsSystem;
    private boolean isSelectionColorFollowsSystem;

    private AccentColorRule accentColorRule;
    private FontSizeRule fontSizeRule;

    private Theme theme;

    public void load(final SettingsConfiguration config) {
        setSystemPreferencesEnabled(config.isSystemPreferencesEnabled());
        setAccentColorFollowsSystem(config.isAccentColorFollowsSystem());
        setSelectionColorFollowsSystem(config.isSelectionColorFollowsSystem());
        setFontSizeFollowsSystem(config.isFontSizeFollowsSystem());
        setThemeFollowsSystem(config.isThemeFollowsSystem());

        setFontSizeRule(config.getFontSizeRule());
        setAccentColorRule(config.getAccentColorRule());
        setTheme(config.getTheme());
    }

    /**
     * Returns whether the option to follow the system settings is enabled.
     *
     * @return true if enabled.
     * @see    #isSystemPreferencesEnabled() (boolean)
     * @see    #isThemeFollowsSystem()
     * @see    #isAccentColorFollowsSystem()
     * @see    #isSelectionColorFollowsSystem()
     * @see    #isFontSizeFollowsSystem()
     */
    public boolean isSystemPreferencesEnabled() {
        return isSystemPreferencesEnabled;
    }

    /**
     * Returns whether the accent color follows the system settings.
     *
     * @return true if accent color follows system settings.
     * @see    #setAccentColorFollowsSystem(boolean)
     */
    public boolean isAccentColorFollowsSystem() {
        return isAccentColorFollowsSystem;
    }

    /**
     * Returns whether the font size follows the system settings.
     *
     * @return true if font size follows system settings.
     * @see    #setFontSizeFollowsSystem(boolean)
     */
    public boolean isFontSizeFollowsSystem() {
        return isFontSizeFollowsSystem;
    }

    /**
     * Returns whether the selection color follows the system settings.
     *
     * @return true if selection color follows system settings.
     * @see    #setSelectionColorFollowsSystem(boolean)
     */
    public boolean isSelectionColorFollowsSystem() {
        return isSelectionColorFollowsSystem;
    }

    /**
     * Returns whether the theme follows the system settings.
     *
     * @return true if theme follows system settings.
     * @see    #setThemeFollowsSystem(boolean)
     */
    public boolean isThemeFollowsSystem() {
        return isThemeFollowsSystem;
    }

    /**
     * Get the currently selected accent color rule. This is not the same as the rule of {@link LafManager#getTheme()}
     * as the current settings might not have been applied.
     *
     * @return the current selected accent color rule.
     * @see    #setAccentColorRule(AccentColorRule)
     */
    public AccentColorRule getAccentColorRule() {
        return accentColorRule;
    }

    /**
     * Get the currently selected font size rule. This is not the same as the rule of {@link LafManager#getTheme()} as
     * the current settings might not have been applied.
     *
     * @return the current selected font size rule.
     * @see    #setFontSizeRule(FontSizeRule)
     */
    public FontSizeRule getFontSizeRule() {
        return fontSizeRule;
    }

    /**
     * Get the currently selected theme. This is not the same as {@link LafManager#getTheme()} as the current settings
     * might not have been applied.
     *
     * @return the current selected theme.
     * @see    #setTheme(Theme)
     */
    public Theme getTheme() {
        return theme;
    }

    /**
     * Enables the option to follow system preferences.
     *
     * @param enabled true if enabled.
     * @see           #setAccentColorFollowsSystem(boolean)
     * @see           #setSelectionColorFollowsSystem(boolean)
     * @see           #setFontSizeFollowsSystem(boolean)
     * @see           #setThemeFollowsSystem(boolean)
     */
    public void setSystemPreferencesEnabled(final boolean enabled) {
        isSystemPreferencesEnabled = enabled;
    }

    /**
     * Sets whether the accent color should follow the system settings. This only works if {@link
     * #isSelectionColorFollowsSystem()} is true.
     *
     * @param accentColorFollowsSystem true if accent color should follow system.
     * @see                            #isAccentColorFollowsSystem()
     */
    public void setAccentColorFollowsSystem(final boolean accentColorFollowsSystem) {
        isAccentColorFollowsSystem = accentColorFollowsSystem;
    }

    /**
     * Sets whether the font size should follow the system settings. This only works if {@link
     * #isSelectionColorFollowsSystem()} is true.
     *
     * @param fontSizeFollowsSystem true if font size should follow system.
     * @see                         #isFontSizeFollowsSystem()
     */
    public void setFontSizeFollowsSystem(final boolean fontSizeFollowsSystem) {
        isFontSizeFollowsSystem = fontSizeFollowsSystem;
    }

    /**
     * Sets whether the selection color should follow the system settings. This only works if {@link
     * #isSelectionColorFollowsSystem()} is true.
     *
     * @param selectionColorFollowsSystem true if selection color should follow system.
     * @see                               #isSelectionColorFollowsSystem()
     */
    public void setSelectionColorFollowsSystem(final boolean selectionColorFollowsSystem) {
        isSelectionColorFollowsSystem = selectionColorFollowsSystem;
    }

    /**
     * Sets whether the theme should follow the system settings. This only works if {@link
     * #isSelectionColorFollowsSystem()} is true.
     *
     * @param themeFollowsSystem true if theme should follow system.
     * @see                      #isThemeFollowsSystem()
     */
    public void setThemeFollowsSystem(final boolean themeFollowsSystem) {
        isThemeFollowsSystem = themeFollowsSystem;
    }

    /**
     * Sets the font accent color rule.
     *
     * @param accentColorRule the accent color rule.
     * @see                   #getAccentColorRule()
     */
    public void setAccentColorRule(final AccentColorRule accentColorRule) {
        this.accentColorRule = accentColorRule;
    }

    /**
     * Sets the font size rule.
     *
     * @param fontSizeRule the font size rule.
     * @see                #getFontSizeRule()
     */
    public void setFontSizeRule(final FontSizeRule fontSizeRule) {
        this.fontSizeRule = fontSizeRule;
    }

    /**
     * Sets the theme.
     *
     * @param theme the theme.
     * @see         #getTheme()
     */
    public void setTheme(final Theme theme) {
        this.theme = theme;
    }

    public boolean isSystemPreferencesSupported() {
        return ThemePreferencesHandler.getSharedInstance().canReport();
    }

    public boolean isSystemAccentColorSupported() {
        return isSystemPreferencesEnabled()
               && ThemePreferencesHandler.getSharedInstance().supportsNativeAccentColor();
    }

    public boolean isSystemFontSizeSupported() {
        return isSystemPreferencesEnabled()
               && ThemePreferencesHandler.getSharedInstance().supportsNativeFontSize();
    }

    public boolean isSystemSelectionColorSupported() {
        return isSystemPreferencesEnabled()
               && ThemePreferencesHandler.getSharedInstance().supportsNativeSelectionColor();
    }

    public boolean isSystemThemeSupported() {
        return isSystemPreferencesEnabled()
               && ThemePreferencesHandler.getSharedInstance().supportsNativeTheme();
    }

    @Override
    public String toString() {
        return "SettingsConfiguration{" +
               "isSystemPreferencesEnabled=" + isSystemPreferencesEnabled +
               ", isAccentColorFollowsSystem=" + isAccentColorFollowsSystem +
               ", isFontSizeFollowsSystem=" + isFontSizeFollowsSystem +
               ", isThemeFollowsSystem=" + isThemeFollowsSystem +
               ", isSelectionColorFollowsSystem=" + isSelectionColorFollowsSystem +
               ", accentColorRule=" + accentColorRule +
               ", fontSizeRule=" + fontSizeRule +
               ", theme=" + theme +
               '}';
    }
}