ActiveMQ example source code file (Base.js)

This example ActiveMQ source code file (Base.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

array, array, base,color,dom,format, base,color,dom,format, color, color, mochikit, plotkit, plotkit

The ActiveMQ Base.js source code

/*
    PlotKit
    =======
    PlotKit is a collection of Javascript classes that allows
    you to quickly visualise data using different types of charts.

    For license/info/documentation: http://www.liquidx.net/plotkit/

    Copyright
    ---------
    Copyright 2005,2006 (c) Alastair Tse <alastair^liquidx.net>
    For use under the BSD license. <http://www.liquidx.net/plotkit>
*/

// --------------------------------------------------------------------
// Check required components
// --------------------------------------------------------------------

try {    
    if (typeof(MochiKit.Base) == 'undefined'   ||
        typeof(MochiKit.DOM) == 'undefined'    ||
        typeof(MochiKit.Color) == 'undefined'  ||
        typeof(MochiKit.Format) == 'undefined')
    {
        throw "";    
    }
} 
catch (e) {    
    throw "PlotKit depends on MochiKit.{Base,Color,DOM,Format}"
}

// -------------------------------------------------------------------
// Inject Common Shortcuts we use into MochiKit.Color.Color
// -------------------------------------------------------------------

MochiKit.Base.update(MochiKit.Color.Color.prototype, {
    asFillColor: function() {
        return this.lighterColorWithLevel(0.3);
    },
        
    asStrokeColor: function() {
        return this.darkerColorWithLevel(0.1);
    },

    asPointColor: function() {
        return this.lighterColorWithLevel(0.1);
    }
});


// -------------------------------------------------------------------
// Define our own PlotKit namespace
// -------------------------------------------------------------------

if (typeof(PlotKit) == 'undefined') {
    PlotKit = {};
}

PlotKit.NAME = "PlotKit";
PlotKit.VERSION = "0.8";
PlotKit.__repr__ = function() {
    return "[" + this.NAME + " " + this.VERSION + "]";
};

PlotKit.toString = function() {
    return this.__repr__();
}

// -------------------------------------------------------------------
//  Encapsulate all our utility function into it's own namespace.
// -------------------------------------------------------------------

if (typeof(PlotKit.Base) == 'undefined') {
    PlotKit.Base = {};
}

PlotKit.Base.NAME = 'PlotKit.Base';
PlotKit.Base.VERSION = PlotKit.VERSION;

PlotKit.Base.__repr__ = function() {
    return "[" + this.NAME + " " + this.VERSION + "]";
};

PlotKit.Base.toString = function() {
    return this.__repr__();
}

MochiKit.Base.update(PlotKit.Base, {
    roundInterval: function(range, intervals, precision) {
        // We want to make the interval look regular,
        var trunc = MochiKit.Format.roundToFixed;
        var sep = range/intervals;
        return parseFloat(trunc(sep, precision));
    },

    collapse: function(lst) {
        var m = MochiKit.Base;
        var biggerList = new Array();
        for (var i = 0; i < lst.length; i++) {
            biggerList = m.concat(biggerList, lst[i]);
        }
        return biggerList;
    },
    
    uniq: function(sortedList) {
        // get unique elements in list, exactly the same as unix shell's uniq.
        var m = MochiKit.Base;
        
        if (!m.isArrayLike(sortedList) || (sortedList.length < 1))
            return new Array();

        var uniq = new Array();
        var lastElem = sortedList[0];    
        uniq.push(sortedList[0]);
        for (var i = 1; i < sortedList.length; i++) {
            if (m.compare(sortedList[i], lastElem) != 0) {
                lastElem = sortedList[i];
                uniq.push(sortedList[i]);            
            }
        }
        return uniq;
    },
    
    colorScheme: function() {
        var mb = MochiKit.Base;
        var mc = MochiKit.Color
        var scheme = ["red", "orange", "yellow", "green", "cyan", "blue", "purple", "magenta"];
        
        var makeColor = function(name) {
            return mc.Color[name + "Color"]()
        };
        
        return mb.map(makeColor, scheme);
    },

    baseDarkPrimaryColors: function () {
        var hexColor = MochiKit.Color.Color.fromHexString;
        return [hexColor("#ad3f40"),
                hexColor("#ddac2c"),
                hexColor("#dfdd0c"),
                hexColor("#5276c4"),
                hexColor("#739c5a")];
    },

    basePrimaryColors: function () {
        var hexColor = MochiKit.Color.Color.fromHexString;
        return [hexColor("#d24c4d"),
                hexColor("#f2b32f"),
                hexColor("#ece90e"),
                hexColor("#5d83da"),
                hexColor("#78a15d")];
    },
    
    baseBlueColors: function () {
         var hexColor = MochiKit.Color.Color.fromHexString;
         return [hexColor("#4b6b94"), hexColor("#5d81b4"), hexColor("#acbad2")];
    },

    palette: function(baseColor, fromLevel, toLevel, increment) {
        var isNil = MochiKit.Base.isUndefinedOrNull;
        var fractions = new Array();
        if (isNil(increment))
            increment = 0.1;
        if (isNil(toLevel))
            toLevel = 0.4;
        if (isNil(fromLevel))
            fromLevel = -0.2;

        var level = fromLevel;
        while (level <= toLevel) {
            fractions.push(level);
            level += increment;
        }
            
        var makeColor = function(color, fraction) {
            return color.lighterColorWithLevel(fraction);
        };
        return MochiKit.Base.map(partial(makeColor, baseColor), fractions);
    },
    

                       

    // The follow functions are from quirksmode.org
    // http://www.quirksmode.org/js/findpos.html

    findPosX: function(obj) {
        var curleft = 0;
        if (obj.offsetParent)
            {
                while (obj.offsetParent)
                    {
                        curleft += obj.offsetLeft
                            obj = obj.offsetParent;
                    }
            }
        else if (obj.x)
            curleft += obj.x;
        return curleft;
    },
                       
   findPosY: function(obj) {
       var curtop = 0;
       if (obj.offsetParent)
           {
               while (obj.offsetParent)
                   {
                       curtop += obj.offsetTop
                           obj = obj.offsetParent;
                   }
           }
       else if (obj.y)
           curtop += obj.y;
       return curtop;
   }
});    

PlotKit.Base.baseColors = function () {
   var hexColor = MochiKit.Color.Color.fromHexString;
   return [hexColor("#476fb2"),
           hexColor("#be2c2b"),
           hexColor("#85b730"),
           hexColor("#734a99"),
           hexColor("#26a1c5"),
           hexColor("#fb8707"),
           hexColor("#000000")];
};

PlotKit.Base.officeBaseStyle = {
    "axisLineWidth": 2.0,
    "axisLabelColor": Color.grayColor(),
    "axisLineColor": Color.whiteColor(),
    "padding": {top: 5, bottom: 10, left: 30, right: 30}
};    

MochiKit.Base.update(PlotKit.Base,{
    officeBlue: function() {
        var r = {
        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[0]),
        "backgroundColor": PlotKit.Base.baseColors()[0].lighterColorWithLevel(0.45)
        };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    officeRed: function() {
        var r = {
        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[1]),
        "backgroundColor": PlotKit.Base.baseColors()[1].lighterColorWithLevel(0.5)
        };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    officeGreen: function() {
        var r = {
        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[2]),
        "backgroundColor": PlotKit.Base.baseColors()[2].lighterColorWithLevel(0.5)
        };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    officePurple: function() {
        var r = {
        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[3]),
        "backgroundColor": PlotKit.Base.baseColors()[3].lighterColorWithLevel(0.5)
        };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    
    officeCyan: function() {
        var r = {
            "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[4]),
            "backgroundColor": PlotKit.Base.baseColors()[4].lighterColorWithLevel(0.5)
            };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    
    officeOrange: function() {
        var r = {
            "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[5]),
            "backgroundColor": PlotKit.Base.baseColors()[5].lighterColorWithLevel(0.4)
            };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    },
    
    officeBlack: function() {
        var r = {
        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()[6], 0.0, 0.6),
        "backgroundColor": PlotKit.Base.baseColors()[6].lighterColorWithLevel(0.9)
        };
        MochiKit.Base.update(r, PlotKit.Base.officeBaseStyle);
        return r;
    }
});


PlotKit.Base.EXPORT = [
   "baseColors",
   "collapse",
   "colorScheme",
   "findPosX",
   "findPosY",
   "officeBaseStyle",
   "officeBlue",
   "officeRed",
   "officeGreen",
   "officePurple",
   "officeCyan",
   "officeOrange",
   "officeBlack",
   "roundInterval",
   "uniq",
];

PlotKit.Base.EXPORT_OK = [];

PlotKit.Base.__new__ = function() {
    var m = MochiKit.Base;
    
    m.nameFunctions(this);
    
    this.EXPORT_TAGS = {
        ":common": this.EXPORT,
        ":all": m.concat(this.EXPORT, this.EXPORT_OK)
    };
};

PlotKit.Base.__new__();
MochiKit.Base._exportSymbols(this, PlotKit.Base);