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61 lines
2.0 KiB
61 lines
2.0 KiB
/*
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This file is part of Airsonic.
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Airsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Airsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2016 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.controller;
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import org.springframework.ui.context.Theme;
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import org.springframework.web.servlet.support.RequestContextUtils;
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import javax.servlet.http.HttpServletRequest;
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import java.awt.*;
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import java.util.Locale;
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/**
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* Abstract super class for controllers which generate charts.
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*
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* @author Sindre Mehus
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*/
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public abstract class AbstractChartController {
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/**
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* Returns the chart background color for the current theme.
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* @param request The servlet request.
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* @return The chart background color.
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*/
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protected Color getBackground(HttpServletRequest request) {
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return getColor("backgroundColor", request);
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}
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/**
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* Returns the chart foreground color for the current theme.
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* @param request The servlet request.
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* @return The chart foreground color.
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*/
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protected Color getForeground(HttpServletRequest request) {
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return getColor("textColor", request);
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}
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private Color getColor(String code, HttpServletRequest request) {
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Theme theme = RequestContextUtils.getTheme(request);
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Locale locale = RequestContextUtils.getLocale(request);
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String colorHex = theme.getMessageSource().getMessage(code, new Object[0], locale);
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return new Color(Integer.parseInt(colorHex, 16));
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}
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}
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