ru.runa.wfe.graph.DrawProperties.java Source code

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Here is the source code for ru.runa.wfe.graph.DrawProperties.java

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/*
 * This file is part of the RUNA WFE project.
 * 
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU Lesser General Public License 
 * as published by the Free Software Foundation; version 2.1 
 * of the License. 
 * 
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
 * GNU Lesser General Public License for more details. 
 * 
 * You should have received a copy of the GNU Lesser General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 */
package ru.runa.wfe.graph;

import java.awt.Color;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.google.common.collect.Lists;

import ru.runa.wfe.audit.Severity;
import ru.runa.wfe.commons.PropertyResources;

public final class DrawProperties {
    private static final Log log = LogFactory.getLog(DrawProperties.class);
    private static PropertyResources resources = new PropertyResources("graph.properties");

    public static final int TRANSITION_DRAW_WIDTH = 1;
    public static final double TRANSITION_SM_ANGLE = Math.PI / 12;
    public static final double TRANSITION_SM_L = 2.5 / Math.tan(TRANSITION_SM_ANGLE);
    public static final int GRID_SIZE = 12;

    public static final float TRANSITION_CLEAN_WIDTH = 10;
    public static final float FIGURE_CLEAN_WIDTH = 5;

    public static Color getBackgroundColor() {
        return getColorProperty("backgroundColor", Color.WHITE);
    }

    public static Color getFigureBackgroundColor() {
        return getColorProperty("figureBackgroundColor", new Color(0x98, 0xF3, 0xA5));
    }

    public static Color getActiveFigureBackgroundColor() {
        return getColorProperty("activeFigureBackgroundColor", new Color(0x78, 0xff, 0x78));
    }

    public static Color getBaseColor() {
        return getColorProperty("baseColor", Color.BLACK);
    }

    public static Color getTransitionColor() {
        return getColorProperty("transitionColor", Color.BLACK);
    }

    public static Color getHighlightColor() {
        return getColorProperty("highlightColor", new Color(0, 0x99, 0));
    }

    public static String getHighlightColorString() {
        String string = resources.getStringProperty("highlightColor", "009900");
        if (string.startsWith("0x")) {
            string = string.substring(2);
        }
        return "#" + string;
    }

    public static Color getAlarmColor() {
        return getColorProperty("alarmColor", new Color(0x99, 0, 0));
    }

    public static Color getLightAlarmColor() {
        return getColorProperty("lightAlarmColor", new Color(0x99, 0x66, 0x33));
    }

    public static int getFontSize() {
        return resources.getIntegerProperty("fontSize", 9);
    }

    public static int getSmoothDist() {
        return resources.getIntegerProperty("smoothDist", 10);
    }

    public static String getFontFamily() {
        return resources.getStringProperty("fontFamily", "Verdana");
    }

    public static Color getTextColor() {
        return getColorProperty("textColor", new Color(0, 0x99, 0x99));
    }

    public static boolean useEdgingOnly() {
        return resources.getBooleanProperty("edgingOnly", true);
    }

    public static boolean showSwimlaneInBPMN() {
        return resources.getBooleanProperty("bpmn.showSwimlane", true);
    }

    private static Color getColorProperty(String propertyName, Color defaultColor) {
        String colorValue = resources.getStringProperty(propertyName, null);
        if (colorValue != null) {
            try {
                return Color.decode(colorValue);
            } catch (NumberFormatException e) {
                log.error(e.getMessage(), e);
            }
        }
        return defaultColor;
    }

    public static boolean isLogsInGraphEnabled() {
        return resources.getBooleanProperty("logs.enabled", false);
    }

    public static List<Severity> getLogsInGraphSeverities() {
        String name = resources.getStringPropertyNotNull("logs.severity.threshold");
        Severity threshold = Severity.valueOf(name);
        List<Severity> severities = Lists.newArrayList(Severity.values());
        for (Severity severity : Severity.values()) {
            if (severity.ordinal() < threshold.ordinal()) {
                severities.remove(severity);
            }
        }
        return severities;
    }

    public static boolean isSmoothLinesEnabled() {
        return resources.getBooleanProperty("smoothLines", true);
    }
}