ganttlookandfeels.java

It is all about project scheduling. GanttProject is a tool for creating a project schedule by means

/*
 * Created on 17.01.2004
 *
 */
package net.sourceforge.ganttproject.gui;

import java.util.HashMap;
import java.util.Map;

import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.UIManager.LookAndFeelInfo;

import com.jgoodies.looks.plastic.PlasticLookAndFeel;
import com.jgoodies.looks.plastic.PlasticTheme;
import com.jgoodies.looks.plastic.theme.ExperienceBlue;
import com.jgoodies.looks.plastic.theme.ExperienceRoyale;

/**
 * @author Michael Haeusler (michael at akatose.de) This singleton class stores
 *         info about the installed LookAndFeels.
 */
public class GanttLookAndFeels {

    protected Map infoByClass;

    protected Map infoByName;

    protected static GanttLookAndFeels singleton;

    static {
        // static initializer:
        // installing the bundled LookAndFeels to the javax.UIManager

        // Plastic must be installed manually
        UIManager.installLookAndFeel("Plastic",
        "com.jgoodies.looks.plastic.PlasticLookAndFeel");
        try {
            //PlasticLookAndFeel.setPlasticTheme(new ExperienceBlue());
            UIManager.setLookAndFeel(new PlasticLookAndFeel());
        } catch (UnsupportedLookAndFeelException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    protected GanttLookAndFeels() {
        infoByClass = new HashMap();
        infoByName = new HashMap();
        LookAndFeelInfo[] lookAndFeels = UIManager.getInstalledLookAndFeels();
        for (int i = 0; i < lookAndFeels.length; i++) {
            GanttLookAndFeelInfo info = new GanttLookAndFeelInfo(
                    lookAndFeels[i]);
            addLookAndFeel(info);
        }
    }

    protected void addLookAndFeel(GanttLookAndFeelInfo info) {
            if (!infoByClass.containsKey(info.getClassName())) {
                infoByClass.put(info.getClassName(), info);
                infoByName.put(info.getName(), info);
            } else {
                System.err.println("LookAndFeel " + info + "("
                        + info.getClassName() + ") already installed.");
            }
    }

    public GanttLookAndFeelInfo getInfoByClass(String className) {
        return ((GanttLookAndFeelInfo) infoByClass.get(className));
    }

    public GanttLookAndFeelInfo getInfoByName(String name) {
        return ((GanttLookAndFeelInfo) infoByName.get(name));
    }

    public GanttLookAndFeelInfo getDefaultInfo() {
        GanttLookAndFeelInfo info = getInfoByClass(UIManager
                .getSystemLookAndFeelClassName());
        if (null == info)
            info = getInfoByClass(UIManager
                    .getCrossPlatformLookAndFeelClassName());
        return info;
    }

    public GanttLookAndFeelInfo[] getInstalledLookAndFeels() {
        GanttLookAndFeelInfo[] lookAndFeels = new GanttLookAndFeelInfo[0];
        return ((GanttLookAndFeelInfo[]) infoByClass.values().toArray(
                lookAndFeels));
    }

    public static GanttLookAndFeels getGanttLookAndFeels() {
        if (singleton == null) {
            singleton = new GanttLookAndFeels();
        }
        return singleton;
    }
}