2009-06-14 14:51:10 +00:00
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$(document).ready(function() {
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var apiUrl = "/list/videos?listId=" + listId;
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callPadma(apiUrl, initList);
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2009-06-15 00:34:10 +00:00
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prevSearchTerms = [];
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$('#search').keyup(function() {
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var val = $(this).val();
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if (val == '') {
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$('#results').html('');
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}
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var words = val.split(" ");
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for (var i = 0; i < words.length; i++) {
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var thisWord = words[i];
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if (!prevSearchTerms.inArray(thisWord) && thisWord.length > 3) {
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doSearch(thisWord);
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prevSearchTerms.push(thisWord);
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}
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}
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});
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2009-06-14 14:51:10 +00:00
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});
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2009-06-15 00:34:10 +00:00
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function doSearch(word) {
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var matchingLayers = findMatchingLayers(word);
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for (var l in matchingLayers) {
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var layer = matchingLayers[l];
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var imgPath = layer.firstFrame128;
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var html = layer.getThumbElem();
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// var imgHtml = "<img src='" + imgPath + "' />";
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$('#results').append(html);
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}
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}
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function findMatchingLayers(word) {
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var matchedLayers = [];
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for (var v in padmaVideos) {
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var layers = padmaVideos[v].layers;
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for (var l in layers) {
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if (layers[l].value) {
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var val = layers[l].value;
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if (val.indexOf(word) != -1) {
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var matchedLayer = new padmaLayer(layers[l], v)
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matchedLayers.push(matchedLayer);
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}
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}
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}
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}
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return matchedLayers;
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}
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Array.prototype.inArray = function(value) {
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// Returns true if the passed value is found in the
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// array. Returns false if it is not.
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var i;
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for (i=0; i < this.length; i++) {
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if (this[i] == value) {
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return true;
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}
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}
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return false;
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};
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var padmaLayer = function(json, videoIndex) {
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this.id = json.id;
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this.video = videoIndex;
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this.time_in = json.time_in;
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this.time_out = json.time_out;
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this.track = json.track;
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this.value = json.value;
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this.value_html = json.value_html;
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this.creator = json.creator;
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var that = this;
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this.firstFrameStr = "http://pad.ma/" + padmaVideos[this.video].id + "/frame/" + ms2npt(that.time_in);
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this.firstFrame128 = this.firstFrameStr + ".128.jpg";
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this.firstFrame320 = this.firstFrameStr + ".320.jpg";
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this.lastFrameStr = "http://pad.ma/" + padmaVideos[this.video].id + "/frame/" + ms2npt(that.time_out);
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this.lastFrame128 = this.lastFrameStr + ".128.jpg";
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this.lastFrame320 = this.lastFrameStr + ".320.jpg";
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}
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padmaLayer.prototype.getThumbElem = function() {
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var that = this;
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var e = $('<div />');
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e.addClass('matchedLayer');
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e.attr("id", that.id);
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var img = $('<img />');
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if (that.firstFrame128) {
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img.attr("src", that.firstFrame128);
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e.append(img);
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}
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e.attr("data-track", that.track);
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e.attr("data-value", that.value_html);
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e.mouseover(function() {
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var html = '';
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html += padmaVideos[that.video].title;
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html += "<br />";
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html += $(this).attr('data-track');
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html += '<br />';
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html += $(this).attr('data-value');
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$('#resultDetails').html(html);
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}).mouseout(function() {
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$('#resultDetails').html('');
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});
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return e;
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}
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2009-06-14 14:51:10 +00:00
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var padmaVideo = function(json, index) {
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this.id = json.id;
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this.index = index;
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this.title = json.title;
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this.poster = "http://pad.ma/" + this.id + "/poster.jpg";
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2009-06-15 00:34:10 +00:00
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this.timeline = "http://pad.ma/" + this.id + "/timeline.png";
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2009-06-14 14:51:10 +00:00
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this.wrapperHtml = this.getWrapperHtml()
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this.init();
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2009-06-15 00:34:10 +00:00
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this.dataLoaded = false;
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2009-06-14 14:51:10 +00:00
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}
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padmaVideo.prototype.getWrapperHtml = function() {
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var that = this;
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var videoElem = $('<div />');
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videoElem.attr('id', that.id);
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videoElem.addClass("videoWrapper");
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var html = '';
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html += "<div class='videoTitle'>";
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html += this.title;
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html += "</div>";
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html += "<div class='videoPoster'>";
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html += "<img src='" + this.poster + "' />";
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html += "</div>";
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2009-06-15 00:34:10 +00:00
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html += "<div class='videoTimeline' data-index='" + this.index + "'>";
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html += "<img src='" + this.timeline + "' class='timeline' />";
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html += "</div>";
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2009-06-14 14:51:10 +00:00
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html += "<div class='videoMeta'>";
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html += "Loading...";
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html += "</div>";
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videoElem.html(html);
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return videoElem;
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}
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padmaVideo.prototype.init = function() {
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var that = this;
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$('#videos').append(that.wrapperHtml);
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this.loadData();
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}
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padmaVideo.prototype.metaLoaded = function() {
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var that = this;
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$('#' + that.id + ' .videoMeta').html(that.meta.description_html);
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}
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padmaVideo.prototype.layersLoaded = function() {
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2009-06-15 00:34:10 +00:00
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this.dataLoaded = true;
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$('#bottomBar').fadeIn();
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/* $('.videoTimeline').mousemove(function(e) {
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var offset = $(this).offset();
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var x = e.pageX - offset.left;
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var y = e.pageY - offset.top;
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var index = $(this).attr('data-id');
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var thisVideo = padmaVideos[index];
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});
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*/
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}
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2009-06-14 14:51:10 +00:00
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padmaVideo.prototype.loadData = function() {
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var that = this;
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var metaUrl = "http://pad.ma/" + that.id + "/video.js";
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$.getScript(metaUrl, function() {
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that.meta = video;
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that.metaLoaded();
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var layersUrl = "http://pad.ma/" + that.id + "/layers.js";
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$.getScript(layersUrl, function() {
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that.layers = layers;
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that.layersLoaded();
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});
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});
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}
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var padmaVideos = [];
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function initList(json) {
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var videos = json.videos;
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for (v in videos) {
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var thisVideo = new padmaVideo(videos[v], v);
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padmaVideos.push(thisVideo);
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}
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}
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2009-06-15 00:34:10 +00:00
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/**
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* Returns time-code in npt format from pos in miliseconds
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* @param {Int} pos Position in miliseconds
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* @returns {String} Time-code in npt format.
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*/
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function ms2npt(pos) {
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var h = Math.floor(pos / 3600000);
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var m = Math.floor(pos % 3600000 / 60000);
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var s = Math.floor(pos % 60000 / 1000);
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var ms = pos % 1000;
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return h.toString().pad('0', 2) + ':' + m.toString().pad('0', 2) + ':' + s.toString().pad('0', 2) + '.' + ms.toString().pad('0', 3);
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// return strpad(h.toString(), '0', 2, 'left') + ':' + strpad(m.toString(), '0', 2, 'left') + ':' + strpad(s.toString(), '0', 2, 'left') + '.' + strpad(ms.toString(), '0', 3, 'left');
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}
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String.prototype.pad = function(pad, len, dir) {
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if (typeof(dir) == 'undefined')
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dir = 'left';
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var str = this;
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while (str.length < len) {
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if (dir == 'left')
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str = pad + str;
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else if (dir == 'right')
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str = str + pad;
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}
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return str;
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}
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