';
- a_user = '';
- if (tweet.user.profile_image_url) {
- html += a_user + '
';
- }
- html += '
';
- return html;
-}
-
-
-function getUpdate() {
- tweetData.posToDisplay = [];
- if (tweetData.followLast) {
- for (var i = tweetData.tweetcount; i >= tweetData.tweetcount - 52; i--) {
- tweetData.posToDisplay.push( i > 0 ? i : -1 );
- }
- tweetData.end = tweetData.tweetcount;
- tweetData.start = Math.max(1, tweetData.end - 52);
- } else {
- for (var i = tweetData.position + 26; i >= tweetData.position - 26; i--) {
- tweetData.posToDisplay.push( i > 0 && i <= tweetData.tweetcount ? i : -1 );
- }
- tweetData.end = Math.min(tweetData.tweetcount, tweetData.position + 26 );
- tweetData.start = Math.max(1, tweetData.position - 26);
- }
- var tweetsToGet = [];
- for (var i = tweetData.start; i <= tweetData.end; i++) {
- if (!tweetByPos(i)) {
- tweetsToGet.push(i);
- }
- }
- if (tweetsToGet.length) {
- socket.emit('updateTweets', {
- "tweets" : tweetsToGet
- });
- } else {
- drawTweetList();
- //drawDisplay();
- }
- if (tweetData.tlChanged) {
- socket.emit('updateTimeline', {
- "level" : tweetData.timeLevel
- });
- } else {
- drawTimeLine();
- }
-}
-
-function tweetByPos(pos) {
- var index = tweetData.posIndex.indexOf(pos);
- return (index == -1 ? false : tweetData.tweets[index]);
-}
-
-function delayedUpdate() {
- blockUpdate = false;
- if (waitUpdate) {
- updateDisplay();
- }
-}
-
-function updateDisplay() {
- if (blockUpdate) {
- waitUpdate = true;
- } else {
- waitUpdate = false;
- getUpdate();
- blockUpdate = true;
- setTimeout(delayedUpdate, 100);
- }
-}
-
-function setTimeZoom(level) {
- if (level >= 0 && level <= 4) {
- tweetData.timeLevel = level;
- tweetData.tlChanged = true;
- updateDisplay();
- }
-}
-
-function drawTweetList() {
- html = '';
- var i = 0;
- while (i < tweetData.posIndex.length) {
- if (tweetData.posToDisplay.indexOf(tweetData.posIndex[i]) == -1) {
- tweetData.posIndex.splice(i,1);
- tweetData.tweets.splice(i,1);
- } else {
- i++;
- }
- }
- for (var i in tweetData.posToDisplay) {
- var ds = displaySplitting[tweetData.followLast ? 1 : 0];
- for (var j in ds.positions) {
- if (ds.positions[j] > i) {
- var className = ds.classNames[j];
- break;
- }
- }
- html += ( tweetData.posToDisplay[i] != -1 ? tweetToHtml(tweetByPos(tweetData.posToDisplay[i]), className) : placeHolder(className) );
- }
- $("#tweetlist").html(html);
- if (tweetData.followLast) {
- $("#tweet_" + tweetData.position).fadeIn(500);
- }
- drawTimeWindow();
-}
-
-function drawTimeWindow() {
- twPaper.clear();
- if (!tweetData.timeline || !tweetData.timeline.length) return;
-
- var dtfintl = new Date ( tweetData.timeline[ tweetData.timeline.length - 1 ].end ),
- dtdebtl = new Date ( tweetData.timeline[0].start ),
- dtfintw = new Date( tweetByPos( tweetData.end ).created_at ),
- dtdebtw = new Date( tweetByPos( tweetData.start ).created_at ),
- scY = 600 / ( dtfintl - dtdebtl );
- twPaper.rect( 0, scY * ( dtfintl - dtfintw ), 300, scY * ( dtfintw - dtdebtw )).attr({"stroke":"none","fill":"#8080ff","fill-opacity":.2});
- var dtcour = new Date( tweetByPos( tweetData.position ).created_at ),
- posY = scY * ( dtfintl - dtcour );
- twPaper.path("M0 "+posY+"L300 "+posY).attr({"stroke":"#ff0"});
-}
-
-function drawTimeLine() {
- tlPaper.clear();
- if (!tweetData.timeline || !tweetData.timeline.length) return;
- tweetData.tlTweetRects = [];
- var scaleY = 600 / tweetData.timeline.length,
- max = 0;
- for (var i = 0; i < tweetData.timeline.length; i++) {
- max = Math.max(max, tweetData.timeline[i].tweets);
- }
- var scaleX = 160 / max;
-
- // dessin de l'axe vertical
-
- tlPaper.path("M160 0L160 600").attr({"stroke":"#ccc"});
-
- // dessin de la date de début
-
- tlPaper.text(165, 592, new Date(tweetData.timeline[0].start).toLocaleTimeString()).attr({ "text-anchor" : "start", "font-size": "12px" });
-
- // dessin de la date de fin
-
- tlPaper.text(165, 7, new Date(tweetData.timeline[tweetData.timeline.length - 1].end).toLocaleTimeString()).attr({ "text-anchor" : "start", "font-size": "12px" });
- for (var i = 0; i < tweetData.timeline.length; i++) {
- var posY = 600 - (i * scaleY);
-
- // Si on est à une demi-heure, on trace un axe secondaire + heure
-
- if (i && !(new Date(tweetData.timeline[i].start).valueOf() % 1800000)) {
- tlPaper.path("M0 "+posY+"L165 "+posY).attr({"stroke":"#ccc"});
- tlPaper.text(165, posY, new Date(tweetData.timeline[i].start).toLocaleTimeString()).attr({ "text-anchor" : "start", "font-size": "12px" });
- }
- var anz = {
- "neutre" :tweetData.timeline[i].tweets
- };
- for (var j in tweetData.timeline[i].annotations) {
- anz.neutre -= tweetData.timeline[i].annotations[j];
- anz[j] = tweetData.timeline[i].annotations[j];
- }
- var posX = 0;
- for (var j in anz) {
- var largX = scaleX * anz[j];
- tlPaper.rect(posX, 600 - scaleY * (i+1), largX, scaleY).attr({"stroke": "none", "fill": colors[j]});
- posX += largX;
- }
- }
-
- drawTimeWindow();
-/* for (var i = 0; i < tweetData.arcs.length; i++) {
- var x1 = scaleX * (tmptw[tweetData.arcs[i].from].x + .5),
- x2 = scaleX * (tmptw[tweetData.arcs[i].to].x + .5),
- y1 = 600 - scaleY * (tmptw[tweetData.arcs[i].from].y + .5),
- y2 = 600 - scaleY * (tmptw[tweetData.arcs[i].to].y + .5),
- d = "M"+x1+" "+y1+"C";
- if (y1 == y2) {
- d += x1+" "+(y1 - 30)+" "+x2+" "+(y2 - 30);
- } else {
- d += (x1 + 60)+" "+y1+" "+(x2 + 60)+" "+y2;
- }
- paper.path(d+" "+x2+" "+y2);
- } */
-}
-
-$(document).ready(function() {
- tlPaper = Raphael("timeline", 220, 600);
- twPaper = Raphael("timewindow", 220, 600);
- socket = io.connect('http://' + S_IO_HOST + ':' + S_IO_PORT );
- socket.on('tweetSummary', function (data) {
- if (tweetData.tweetcount != data.tweetcount) {
- tweetData.tweetcount = data.tweetcount;
- tweetData.tlChanged = true;
- if (tweetData.followLast) {
- tweetData.position = data.tweetcount;
- }
- updateDisplay();
- }
- });
- socket.on('tweets', function (data) {
- for (var i in data) {
- if (tweetData.posIndex.indexOf(data[i].pos) == -1) {
- tweetData.tweets.push(data[i]);
- tweetData.posIndex.push(data[i].pos);
- }
- }
- drawTweetList();
- });
- socket.on('timeline', function (data) {
- tweetData.timeline = data;
- drawTimeLine();
- });
- socket.on('display', function (data) {
- tweetData.tlChanged = false;
- for (var i in data.tweets) {
- if (tweetData.posIndex.indexOf(data.tweets[i].pos) == -1) {
- tweetData.tweets.push(data.tweets[i]);
- tweetData.posIndex.push(data.tweets[i].pos);
- }
- }
- if (data.timeline) {
- tweetData.timeline = data.timeline
- }
- tweetData.arcs = data.arcs;
- drawDisplay();
- });
- $("#tweetlist").mousewheel(function(e, d) {
- wheeldelta += d;
- if (Math.abs(wheeldelta) >= 1) {
- tweetData.position = Math.min( tweetData.tweetcount, Math.max(1, parseInt(wheeldelta) + tweetData.position ) );
- tweetData.followLast = (tweetData.position == tweetData.tweetcount);
- updateDisplay();
- wheeldelta = 0;
- }
- return false;
- });
- $("#timewindow").mousewheel(function(e, d) {
- wheeldelta += d;
- if (Math.abs(wheeldelta) >= 1) {
- if (wheeldelta > 0) {
- setTimeZoom(tweetData.timeLevel + 1);
- } else {
- setTimeZoom(tweetData.timeLevel - 1);
- }
- wheeldelta = 0;
- }
- return false;
- });
-});
\ No newline at end of file
' + a_user + '@' + tweet.user.screen_name + '
' + new Date(tweet.created_at).toLocaleTimeString() + '
'; - lastend = 0; - txt = ''; - entities = []; - for (var i in tweet.entities.hashtags) { - entities.push({ - "start" : tweet.entities.hashtags[i].indices[0], - "end" : tweet.entities.hashtags[i].indices[1], - "html" : '#' + tweet.entities.hashtags[i].text + '' - }); - } - for (var i in tweet.entities.urls) { - entities.push({ - "start" : tweet.entities.urls[i].indices[0], - "end" : tweet.entities.urls[i].indices[1], - "html" : '' + tweet.entities.urls[i].display_url + '' - }); - } - for (var i in tweet.entities.user_mentions) { - entities.push({ - "start" : tweet.entities.user_mentions[i].indices[0], - "end" : tweet.entities.user_mentions[i].indices[1], - "html" : '@' + tweet.entities.user_mentions[i].screen_name + '' - }); - } - entities.sort(function(a, b) { return a.start - b.start }); - for (var i in entities) { - txt += tweet.text.substring(lastend, entities[i].start) + entities[i].html; - lastend = entities[i].end; - } - txt += tweet.text.substring(lastend); - html += txt + '