metadataplayer: src/widgets/Mediafragment.js@3ab36f402b0c (annotated)

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src/widgets/Mediafragment.js

author	cavaliet
	Thu, 02 Jan 2014 16:40:25 +0100
branch	new-model
changeset 1019	3ab36f402b0c
parent 916	ec6849bbbdcc
child 1020	198c2b79f5e1
permissions	-rw-r--r--

update widgets after enhance in annotation platform.

880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	1	IriSP.Widgets.Mediafragment = function(player, config) {
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	2	IriSP.Widgets.Widget.call(this, player, config);
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	3	this.last_hash_key = "";
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	4	this.last_hash_value = "";
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	5	window.onhashchange = this.functionWrapper("goToHash");
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	6	if (typeof window.addEventListener !== "undefined") {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	7	var _this = this;
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	8	window.addEventListener('message', function(_msg) {
906 4b6e154ae8de modifs traces veltr parents: 905 diff changeset	9	if (/^#/.test(_msg.data)) {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	10	_this.setWindowHash(_msg.data);
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	11	}
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	12	});
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	13	};
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	14	this.onMdpEvent("Mediafragment.setHashToAnnotation","setHashToAnnotation");
881 f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	15	this.blocked = false;
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	16	};
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	17
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	18	IriSP.Widgets.Mediafragment.prototype = new IriSP.Widgets.Widget();
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	19
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	20	IriSP.Widgets.Mediafragment.prototype.draw = function() {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	21	this.onMediaEvent("setpause","setHashToTime");
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	22	var _this = this;
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	23	this.getWidgetAnnotations().forEach(function(_annotation) {
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	24	_annotation.on("click", function() {
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	25	_this.setHashToAnnotation(_annotation.id);
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	26	});
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	27	});
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	28	if (this.media.loadedMetadata) {
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	29	this.goToHash();
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	30	} else {
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	31	this.onMediaEvent("loadedmetadata","goToHash");
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	32	}
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	33	};
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	34
910 b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	35	IriSP.Widgets.Mediafragment.prototype.setWindowHash = function(_hash) {
b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	36	if (typeof window.history !== "undefined" && typeof window.history.replaceState !== "undefined") {
b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	37	window.history.replaceState({}, "", _hash);
b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	38	} else {
b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	39	document.location.hash = _hash;
b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	40	}
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	41	};
910 b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	42
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	43	IriSP.Widgets.Mediafragment.prototype.getLastHash = function() {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	44	var _tab = document.location.hash.replace(/^#/,'').split('&');
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	45	_tab = IriSP._(_tab).filter(function(_el) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	46	return _el && !/^(id\|t)=/.test(_el);
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	47	});
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	48	if (this.last_hash_key) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	49	_tab.push(this.last_hash_key + '=' + this.last_hash_value);
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	50	}
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	51	return '#' + _tab.join('&');
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	52	};
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	53
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	54	IriSP.Widgets.Mediafragment.prototype.goToHash = function() {
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	55	if (document.location.hash !== this.getLastHash()) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	56	var _tab = document.location.hash.replace(/^#/,'').split('&');
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	57	for (var _i = 0; _i < _tab.length; _i++) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	58	var _subtab = _tab[_i].split("=");
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	59	if (_subtab[0] == "id" \|\| _subtab[0] == "t") {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	60	this.last_hash_key = _subtab[0];
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	61	this.last_hash_value = _subtab[1];
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	62	if (this.last_hash_key == "id") {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	63	var _annotation = this.source.getElement(this.last_hash_value);
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	64	if (typeof _annotation !== "undefined") {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	65	this.media.setCurrentTime(_annotation.begin);
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	66	}
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	67	}
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	68	if (this.last_hash_key == "t") {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	69	this.media.setCurrentTime(1000*this.last_hash_value);
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	70	}
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	71	break;
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	72	}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	73	}
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	74	}
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	75	};
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	76
4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	77	IriSP.Widgets.Mediafragment.prototype.setHashToAnnotation = function(_annotationId) {
916 ec6849bbbdcc Removed Namespacing before rewrite veltr parents: 910 diff changeset	78	this.setHash( 'id', _annotationId );
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	79	};
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	80
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	81	IriSP.Widgets.Mediafragment.prototype.setHashToTime = function() {
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	82	this.setHash( 't', this.media.getCurrentTime().getSeconds() );
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	83	};
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	84
905 029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	85	IriSP.Widgets.Mediafragment.prototype.setHash = function(_key, _value) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	86	if (!this.blocked && (this.last_hash_key !== _key \|\| this.last_hash_value !== _value)) {
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	87	this.last_hash_key = _key;
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	88	this.last_hash_value = _value;
029a4efe9e24 Mediafragment bugfix for Polemictweet.com veltr parents: 883 diff changeset	89	var _hash = this.getLastHash();
910 b9f1bd52df9a Simplified Metadataplayer instantiation veltr parents: 906 diff changeset	90	this.setWindowHash(_hash);
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	91	if (window.parent !== window) {
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	92	window.parent.postMessage(_hash,"*");
882 61c384dda19e Big refactoring veltr parents: 881 diff changeset	93	}
881 f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	94	this.block();
880 4c7b33bf2795 Started work on CreateAnnotation and Mediafragment veltr parents: diff changeset	95	}
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	96	};
881 f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	97
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	98	IriSP.Widgets.Mediafragment.prototype.unblock = function() {
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	99	if (typeof this.blockTimeout !== "undefined") {
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	100	window.clearTimeout(this.blockTimeout);
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	101	}
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	102	this.blockTimeout = undefined;
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	103	this.blocked = false;
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	104	};
881 f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	105
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	106	IriSP.Widgets.Mediafragment.prototype.block = function() {
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	107	if (typeof this.blockTimeout !== "undefined") {
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	108	window.clearTimeout(this.blockTimeout);
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	109	}
f11b234497f7 Finished Mediafragment veltr parents: 880 diff changeset	110	this.blocked = true;
1019 3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	111	this.blockTimeout = window.setTimeout(this.functionWrapper("unblock"), 1500);
3ab36f402b0c update widgets after enhance in annotation platform. cavaliet parents: 916 diff changeset	112	};

metadataplayer