Chrome plugin / grease monkey script to add a timer to JIRA for Agile stand ups.

jira_standup_timer.user.js

// ==UserScript==
// @match https://*/secure/RapidBoard.jspa?rapidView=*
// @name       Agile standup timer for JIRA - Chris Gunawardena 
// ==/UserScript==

function addJQuery(callback) { //http://stackoverflow.com/questions/2246901/how-can-i-use-jquery-in-greasemonkey-scripts-in-google-chrome
  var script = document.createElement("script");
  script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
  script.addEventListener('load', function() {
    var script = document.createElement("script");
    script.textContent = "window.jQ=jQuery.noConflict(true);(" + callback.toString() + ")();";
    document.body.appendChild(script);
  }, false);
  document.body.appendChild(script);
}

addJQuery(function(){ //jquery loaded
	jQuery( document ).ready( function(  ){	//page loaded
		setTimeout( function() { //wait 1 sec for JIRA ajax stuff to load
			jQuery('#ghx-pool .ghx-swimlane-header .ghx-heading').each( function(i, ghx_heading){ //get all team member name headings

				var time_limit = 60;//time per team member

				var timer =  jQuery( ' <span> ' + time_limit + ' seconds </span> ' );
				jQuery(ghx_heading).append(  jQuery( timer )  );

				var start_stop_btn =  jQuery( ' <strong> start </strong> ' );
				jQuery(ghx_heading).append(  jQuery( start_stop_btn )  );

				start_stop_btn.on('click', function(){
					switch( jQuery(start_stop_btn).text() )
					{	case ' start ':
							jQuery(start_stop_btn).text(' stop ');
							timer_start();
							break;

						case ' stop ':
							jQuery(start_stop_btn).text(' clear ');
							timer_stop();
							break;

						case ' clear ':
							jQuery(start_stop_btn).text(' start ');
							time_limit = 60; //reset time
							timer.text( time_limit +' seconds ');
							$( ghx_heading ).stop().css("color", "#000");
							break;				
					}
				});

					var set_interval;
					var timer_start = function(){
						set_interval = setInterval( timer_tick, 1000 );
					};

					
					var timer_stop = function(){
						clearInterval( set_interval );
					};

					var timer_tick = function(){
					time_limit--;
					timer.text( time_limit +' seconds ');
					if( time_limit < 0 )
					{	$( ghx_heading ).stop().css("color", "#ff0000").animate({ color: "#000"}, 1000);
					}
				};
			}); 
		}, 1000);	
	});

});