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//+======================================================================
// $Source:  $
//
// Project:   Tango
//
// Description:  java source code for Tango manager tool..
//
// $Author$
//
// Copyright (C) :      2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,
//						European Synchrotron Radiation Facility
//                      BP 220, Grenoble 38043
//                      FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// Tango 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with Tango.  If not, see .
//
// $Revision$
//
//-======================================================================


package admin.astor.tools;

import fr.esrf.tangoatk.core.ATKException;
import fr.esrf.tangoatk.widget.util.ErrorPane;

import javax.swing.*;
import java.awt.*;

/**
 *	This class is a set of tools
 *
 * @author verdier
 */
public class Utils {
    static private Utils instance = null;
    static public final String img_path = "/admin/astor/images/";
    static private final ImageIcon astorIcon = getIcon("astor.png");
    static private final ImageIcon mySqlIcon = getIcon("MySql.png");
    static private final ImageIcon tangoIcon = getIcon("TangoLogo.png");
    static private final ImageIcon orangeTriangleIcon = getIcon("orangeTriangle.png");
    static private final ImageIcon failedIcon = getIcon("failed.gif");
    static private final ImageIcon tangoClassIcon = getIcon("TangoClass.png");
    static private final ImageIcon serverIcon = getIcon("server.gif");
    static private final ImageIcon classIcon = getIcon("class.gif");
    static private final ImageIcon deviceIcon = getIcon("device.gif");
    static private final ImageIcon tangoTansparIcon = getIcon("TransparentTango.png");
    static private final ImageIcon warningIcon = getIcon("warning.gif");
    static private final ImageIcon attleafIcon = getIcon("attleaf.gif");
    static private final ImageIcon leafIcon = getIcon("leaf.gif");
    static private final ImageIcon uleafIcon = getIcon("uleaf.gif");
    static private final ImageIcon userIcon = getIcon("user.gif");
    static private final ImageIcon clockIcon = getIcon("clock.gif");
    static private final ImageIcon upIcon = getIcon("up.gif");
    static private final ImageIcon downIcon = getIcon("down.gif");
    static private final ImageIcon principleIcon = getIcon("principle.gif");
    static private final Cursor drgdrgCursor = getCursor("drg-drp.gif");
    
            
    //===============================================================
    //===============================================================
    private Utils() {
    }
    
    public static ImageIcon getAstorIcon(){
        return astorIcon;
    }
    
    public static ImageIcon getMySqlIcon(){
        return mySqlIcon;
    }
    
    public static ImageIcon getTangoIcon(){
        return tangoIcon;
    }
    
    public static ImageIcon getOrangeTriangleIcon(){
        return orangeTriangleIcon;
    }
    
    public static ImageIcon getFailedIcon(){
        return failedIcon;
    }
    
    public static ImageIcon getTangoClassIcon(){
        return tangoClassIcon;
    }
    
    public static ImageIcon getServerIcon(){
        return serverIcon;
    }
    
    public static ImageIcon getClassIcon(){
        return classIcon;
    }
            
    public static ImageIcon getDeviceIcon(){
        return deviceIcon;
    }
    
    public static ImageIcon getTangoTansparIcon(){
        return tangoTansparIcon;
    }
    
    public static ImageIcon getWarningIcon(){
        return warningIcon;
    }
    
    public static ImageIcon getAttLeafIcon(){
        return attleafIcon;
    }
    
    public static ImageIcon getLeafIcon(){
        return leafIcon;
    }
            
    public static ImageIcon getULeafIcon(){
        return uleafIcon;
    }
    
    public static ImageIcon getUserIcon(){
        return userIcon;
    }
    
    public static ImageIcon getClockIcon(){
        return clockIcon;
    }
    
    public static ImageIcon getUpIcon(){
        return upIcon;
    }
    
    public static ImageIcon getDownIcon(){
        return downIcon;
    }
    
    public static ImageIcon getPrincipleIcon(){
        return principleIcon;
    }
    
    public static Cursor getDrgdrgCursor(){
        return drgdrgCursor;
    }
    
    

    //===============================================================
    //===============================================================
    static public Utils getInstance() {
        if (instance == null)
            instance = new Utils();
        return instance;
    }

    //===============================================================
    //===============================================================
    private static ImageIcon getIcon(String fileName) {
        java.net.URL url = getImageUrl(fileName);
        if (url == null) {
            System.err.println("WARNING:  " + img_path + fileName + " : File not found");
            return new ImageIcon();
        }
        return new ImageIcon(url);
    }

    //===============================================================
    //===============================================================
    static private Cursor getCursor(String fileName) {
        java.net.URL url = getImageUrl(fileName);
        Image image = Toolkit.getDefaultToolkit().getImage(url);
        return Toolkit.getDefaultToolkit().createCustomCursor(image, new Point(0, 0), fileName);
    }
    //===============================================================
    //===============================================================
    private static java.net.URL getImageUrl(String filename) {
        return Utils.class.getResource(img_path + filename);
    }
    //===============================================================
    //===============================================================
    public static ImageIcon getResizedIcon(ImageIcon icon, double ratio) {
        if (icon != null) {
            int width = icon.getIconWidth();
            int height = icon.getIconHeight();

            width = (int) (ratio * width);
            height = (int) (ratio * height);

            icon = new ImageIcon(
                    icon.getImage().getScaledInstance(
                            width, height, Image.SCALE_SMOOTH));
        }
        return icon;
    }
    //===============================================================
    //===============================================================
    static public void popupMessage(Component c, String message, ImageIcon icon) {
        JOptionPane.showMessageDialog(c, message, "Info Window", JOptionPane.INFORMATION_MESSAGE, icon);
    }

    //===============================================================
    //===============================================================
    static public void popupMessage(Component c, String message) {
        JOptionPane.showMessageDialog(c, message, "Info Window", JOptionPane.INFORMATION_MESSAGE);
    }

    //===============================================================
    //===============================================================
    static public void popupError(Component c, String message, Exception e) {
        ErrorPane.showErrorMessage(c, message, e);
    }

    //===============================================================
    //===============================================================
    static public void popupError(Component c, String message) {
        ErrorPane.showErrorMessage(c, null, new ATKException(message));
    }
    //===============================================================
    //===============================================================
    
}