metadataplayer: src/js/utils.js@95c6b77f005e (annotated)

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src/js/utils.js

author	hamidouk
	Wed, 16 Nov 2011 11:40:57 +0100
branch	popcorn-port
changeset 253	95c6b77f005e
parent 252	fd84e0fb26d8
child 254	cafaa694b709
permissions	-rw-r--r--

added more test for utility functions.

31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	1	/* utils.js - various utils that don't belong anywhere else */
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	2
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	3	/* trace function, for debugging */
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	4
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	5	IriSP.traceNum = 0;
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	6	IriSP.trace = function( msg, value ) {
73 a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	7	/*
31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	8	if( IriSP.config.gui.debug === true ) {
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	9	IriSP.traceNum += 1;
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	10	IriSP.jQuery( "<div>"+IriSP.traceNum+" - "+msg+" : "+value+"</div>" ).appendTo( "#Ldt-output" );
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	11	}
73 a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	12	*/
31 cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	13	};
cbb1425bc769 begun breaking the code across multiple files. hamidouk parents: diff changeset	14
73 a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	15	/* used in callbacks - because in callbacks we lose "this",
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	16	we need to have a special function which wraps "this" in
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	17	a closure. This way, the
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	18	*/
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	19	IriSP.wrap = function (obj, fn) {
253 95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	20	return function() {
95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	21	var args = Array.prototype.slice.call(arguments, 0);
95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	22	return fn.apply(obj, args);
73 a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	23	}
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	24	}
a8192c57c87d added a function to make closures (for use in callbacks). hamidouk parents: 60 diff changeset	25
99 912f100fecb0 added a small utility function to convert a time to a progression percentage. hamidouk parents: 78 diff changeset	26	/* convert a time to a percentage in the media */
103 2dfd89e91c3a added a method to sort the json annotations. changed the tests accordingly. hamidouk parents: 99 diff changeset	27	IriSP.timeToPourcent = function(time, timetotal){
253 95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	28	var time = Math.abs(time);
95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	29	var timetotal = Math.abs(timetotal);
95c6b77f005e added more test for utility functions. hamidouk parents: 252 diff changeset	30
160 d3f336807ec3 a little tweak to timeToPourcent. hamidouk parents: 103 diff changeset	31	return Math.floor((time/timetotal) * 100);
99 912f100fecb0 added a small utility function to convert a time to a progression percentage. hamidouk parents: 78 diff changeset	32	};
912f100fecb0 added a small utility function to convert a time to a progression percentage. hamidouk parents: 78 diff changeset	33
252 fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	34	/* convert a number of seconds to a tuple of the form
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	35	[hours, minutes, seconds]
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	36	*/
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	37	IriSP.secondsToTime = function(secs) {
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	38	var hours = Math.abs(parseInt( secs / 3600 ) % 24);
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	39	var minutes = Math.abs(parseInt( secs / 60 ) % 60);
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	40	var seconds = Math.abs(secs % 60);
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	41
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	42	return [hours, minutes, seconds];
fd84e0fb26d8 added a function to convert a number of seconds to an hour, minutes, seconds. hamidouk parents: 160 diff changeset	43	}
60 ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	44	/* for ie compatibility
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	45	if (Object.prototype.__defineGetter__&&!Object.defineProperty) {
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	46	Object.defineProperty=function(obj,prop,desc) {
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	47	if ("get" in desc) obj.__defineGetter__(prop,desc.get);
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	48	if ("set" in desc) obj.__defineSetter__(prop,desc.set);
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	49	}
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	50	}
ffc038fdb8f1 commented ie8 helper function hamidouk parents: 31 diff changeset	51	*/

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