/**
===============================================================
IEhM UTILITIES v1.0
Copyright (c) 2008,2009 Jason Fries,
Iowa Electronic health Markets,
http://iehm.uiowa.edu/iehm/index.html
University of Iowa
dependancies: Tween.js
OpacityTween.js
Sequence.js
description: Various commonly used functions
revisions: 2009.05.20 first release
===============================================================
**/
/**
======================================
COLORS
======================================
**/
//for hotspot markets where we are unable to specify per contract colors
//color scheme from the online application ColorBrewer
//http://www.personal.psu.edu/cab38/ColorBrewer/ColorBrewer.html
var qual12ClassColors = [0x8dd3c7,0xffffbc,0xbebada,0xfb8072,0x80b1d3,0xfdb462,0xb3de69,0xfccde5,0xd9d9d9,0xbc80bd,0xccebc5,0xffed6f ];
var qual10ClassColors = [0xf7a673,0x9cc3a5,0x523000,0xc65d00,0xe7dfed,0x92b431,0xadd7ce,0x31615a,0xbdb221,0xefb629];
/**
======================================
SORTING FUNCTIONS
======================================
**/
/**
* Sort Predictions By Value
*/
function sortByPrediction( a, b ){
if( a.prediction == b.prediction ) return 0;
if( a.prediction > b.prediction ) return -1;
if (a.prediction < b.prediction ) return 1;
return 0;
}
/**
======================================
ANIMATION EFFECTS
======================================
**/
/**
* Number Tween
* @description
*/
function numberTween( element, start, end, format ) {
if(!format) format = "integer";
var tween = new Tween(new Object(),'xyz' + Math.random() ,Tween.regularEaseIn, start, end, 1);
tween.onMotionChanged = function(event) {
var v = parseFloat(event.target._pos);
v = v.toFixed(2);
if (format == "dollars") {
if(element.innerHTML) element.innerHTML = "$" + v;
if(element.nodeValue) element.nodeValue = "$" + v;
}else if( format == "cents" ){
// element.innerHTML = parseInt(event.target._pos) + "¢";
//assume integer number
}else{
// element.innerHTML = parseInt(event.target._pos);
}
};
tween.start();
}
/**
* Hide/Show Help Screen Animation
*/
function playHideShowAnimation( target, start, end ) {
var helpAnimation = new Tween(target.style,'height',Tween.regularEaseOut,start,end,0.55,'px');
helpAnimation.onMotionFinished = function(){
// target.style.height = end + "px";
};
helpAnimation.start();
}
/**
======================================
COLOR TOOLS
======================================
**/
/**
* CSS Style declaration to Hex
* @description Javascript style.color member variable access returns
* color in this format. Convert to hex for calculations
*/
function rgbStyleToHex( value ) {
value = value.replace("rgb(", "");
value = value.replace(")", "");
var rgb = value.split(",");
return "0x" + getHexTriple( rgbToHex(rgb[0], rgb[1], rgb[2]) );
}
/**
* Converts RGB elements to a hex value
*
* @param red int
* @param green int
* @param blue int
* @return RGB hex number int
*/
function rgbToHex(r, g, b) {
return (r<<16 | g<<8 | b);
}
/**
* Converts Hex color to RGB components
*
* from: http://snippets.dzone.com/posts/show/214
*/
function hexToRGB( hexColor ){
var c = { r:0, g:0, b:0 };
c.r = hexColor >> 16;
var temp = hexColor ^ c.r << 16;
c.g = temp >> 8;
c.b = temp ^ c.g << 8;
return c;
}
/** Format int for CSS style declarations (basically we pad zeros if need be) */
function getHexTriple(number) {
var s= "000000" + number.toString(16);
return s.substring(s.length - 6); // keep the rightmost 6 characters
}
function accentColor( c, darkness ) {
//determine accent color
var color = hexToRGB(c);
return rgbToHex( color.r * darkness, color.g * darkness, color.b * darkness );
}
/**
* Clear Value for Form Element
*/
function clearInput( elementID ) {
element(elementID).value = "";
}
function createShadedIcon( color, height, imgPath )
{
if(!height) height = "30px";
else height += "px";
var icon = document.createElement("IMG");
icon.style.height = height;
icon.style.border = "1px solid #606060";
icon.style.backgroundColor = "#" + getHexTriple(color);
icon.style.MozBorderRadius = "4px";
icon.style.WebkitBorderRadius = "4px";
if(imgPath != null)
icon.setAttribute("src", imgPath );
else
icon.setAttribute("src", "" );
icon.style.padding = "0px";
icon.style.margin = "0px";
return icon;
}
function createRSSFeedLink( feedURL )
{
var a = document.createElement("A");
a.setAttribute("id", InformationTab.RSS_FEED_URL_ID);
a.setAttribute("class", "headerLink");
a.setAttribute("className", "headerLink");
a.setAttribute("href", feedURL );
a.style.textDecoration = "none";
a.style["styleFloat"] = "right";
a.style["cssFloat"] = "right";
var img = document.createElement("IMG");
img.setAttribute("src", TabManager.IMG_ROOT + "feed-icon-20x20.png");
img.style["styleFloat"] = "right";
img.style["cssFloat"] = "right";
img.style.paddingRight = "5px";
img.style.paddingTop = "1px";
a.appendChild(document.createTextNode(" RSS") );
return [a,img];
}
function createFilterPanel( controls )
{
var panel = document.createElement("DIV");
panel.setAttribute("class", "filterPanel");
panel.setAttribute("className", "filterPanel");
//create optional buttons
if(controls != null){
var bContainer = document.createElement("DIV");
bContainer.setAttribute("class","buttonContainer");
bContainer.setAttribute("className","buttonContainer");
for(var i=0; i<controls.length; i++){
bContainer.appendChild( controls[i] );
}
panel.appendChild(bContainer);
}
return panel;
}
/**
*
*/
function createSpacerElement()
{
var spacer = document.createElement("FONT");
spacer.setAttribute("class", "spacer");
spacer.setAttribute("className", "spacer");
spacer.appendChild(document.createTextNode(" | "));
return spacer;
}
/**
* Create Menu Button
*/
function createMenuButtonElement(id, text, selected, clickHandler)
{
var a = document.createElement("A");
a.appendChild( document.createTextNode(text) );
a.setAttribute("id", id);
var bclass = "phMenuButton";
if(selected) bclass += "Selected";
a.setAttribute("class", bclass);
a.setAttribute("className", bclass);
if(clickHandler) AttachEvent(a, "click", clickHandler );
return a;
}
function createTitleHeader( title, buttons )
{
var header = document.createElement("DIV");
header.setAttribute("class", "header");
header.setAttribute("className", "header");
var t = document.createElement("P");
//header.setAttribute("class", "header");
//header.setAttribute("className", "header");
t.appendChild( document.createTextNode(title) );
header.appendChild(t);
//create optional buttons
if(buttons != null){
var bContainer = document.createElement("DIV");
bContainer.setAttribute("class","buttonContainer");
bContainer.setAttribute("className","buttonContainer");
// buttons = buttons.reverse();
for(var i=0; i<buttons.length; i++){
bContainer.appendChild( buttons[i] );
}
header.appendChild(bContainer);
}
return header;
}
/**
======================================
URL TOOLS
======================================
**/
/**
* Get URL Parameters
* @description code from
* http://www.netlobo.com/url_query_string_javascript.html
*/
function getUrlParam( name )
{
name = name.replace(/[[]/,"\[").replace(/[]]/,"\]");
var regexS = "[\?&]"+name+"=([^&#]*)";
var regex = new RegExp( regexS );
var results = regex.exec( window.location.href );
if( results == null )
return "";
else
return results[1];
}
/**
* Get URL Anchors
* @description code from
* http://www.netlobo.com/url_query_string_javascript.html
*/
function getUrlAnchor()
{
var regexS = "[#]"+"([^&#]*)";
var regex = new RegExp( regexS );
var results = regex.exec( window.location.href );
if( results == null )
return "";
else
return results[1];
}
/**
* Put URL Anchors
* @description code from
* http://www.netlobo.com/url_query_string_javascript.html
*/
function putUrlAnchor( anchor )
{
//remove any existing anchor
var url = window.location.href.split("#")[0];
window.location.href = url + "#" + anchor;
}
/**
======================================
DOM ELEMENT MEASURING
======================================
**/
//code from http://snipplr.com/view/7911/element-dimensions/
//get current dimensions and position of an element
//usage: var dims = new ElementDimensions(elementToMeasure);
function ElementDimensions(elem)
{
this.inner = { //content and padding; gives 0 for inline elements (you can use scrollWidth/Height if it's inline)
width: elem.clientWidth,
height: elem.clientHeight
};
this.outer = { //everything (content, padding, scrollbar, border)
width: elem.offsetWidth,
height: elem.offsetHeight
};
this.scroll = {
//width & height of entire content field (including padding), visible or not
//incorrect in Opera; it doesn't include the padding
width: elem.scrollWidth,
//if there are no scrollbars, IE gives the actual height of the content instead of the height of the element
height: elem.scrollHeight<elem.clientHeight ? elem.clientHeight : elem.scrollHeight,
//scroll position of content & padding
left: elem.scrollLeft,
top: elem.scrollTop
};
//position of element from the top-left corner of the document
var tmp = elem;
this.left = this.top = 0;
while(tmp.offsetParent)
{
this.left += tmp.offsetLeft;
this.top += tmp.offsetTop;
tmp = tmp.offsetParent;
}
}
// Can't use standard  function because of some weird NF behavior
function element(name) { return document.getElementById(name); }
//Apend Option Element to HTML Form Select
function appendOptionElement(parentElem, value)
{
var option = document.createElement('option');
option.text = value;
option.value = value;
try{
parentElem.add(elOptNew, null); // standards compliant; doesn't work in IE
}catch(ex){
parentElem.add(elOptNew); // IE only
}
}
//http://snipplr.com/view.php?codeview&id=7269
//convert an Atom-formatted date string to a javascript-compatible date string
function convertAtomDateString(str)
{
//YYYY-MM-DDThh:mm:ss[.f*](Z|-hh:mm|+hh:mm)
var atomFormat = /^\d{4}-\d{2}-\d{2}\d{2}:\d{2}:\d{2}(.\d*)?(Z|[+-]\d{2}:\d{2})/i;
if(!atomFormat.test(str)) return ""; //invalid format
var months = new Array("","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
var year, month, date, hour, minute, second, offset;
year = str.slice(0,4);
month = months[1*str.slice(5,7)]; //Jan-Dec
date = str.slice(8,10); //01-31
hour = str.slice(11,13); //00-23
minute = str.slice(14,16); //00-59
second = str.slice(17,19); //00-59
offset = "GMT";
if(str.indexOf("Z") == -1) //time zone offset specified
{
var x = str.lastIndexOf(":");
offset += str.slice(x-3,x) + str.slice(x+1);
}
//DD MMM YYYY hh:mm:ss GMT[(+|-)hhmm]
return date+" "+month+" "+year+" "+hour+":"+minute+":"+second+" "+offset;
}
function getMarketGroupFeedURL( symbol )
{
return NFSiteConfig.MARKETGROUP_XML_FEED + "?symbol=" + symbol;
}
function getImgSize(imgSrc)
{
var newImg = new Image();
newImg.src = imgSrc;
var height = newImg.height;
var width = newImg.width;
return {width:width, height:height};
}
/**
* Get Event Target
* @description FIX For IE, which uses srcElement instead of target for events
*/
function getEventTarget( event ) {
var target = (event.target) ? event.target : event.srcElement
return target;
}