Revamp latest stuff on frontpage

diff --git a/www/css/blerg.css b/www/css/blerg.css
index 8bd4166..4ff8277 100644 (file)
--- a/www/css/blerg.css
+++ b/www/css/blerg.css
@@ -126,3 +126,21 @@ h1, h2, h3 {
        color: #8F8F8F;
        text-align: right;
 }
+
+#latest h2 {
+       font-size: 16pt;
+}
+
+#latest-posts {
+       height: 92pt;
+       overflow: hidden;
+}
+
+#latest-posts .record {
+       font-size: 12pt;
+       margin: 4pt 0;
+}
+
+.author {
+       font-weight: bold;
+}

diff --git a/www/index.html b/www/index.html
index 20dc6e0..ac215ab 100644 (file)
--- a/www/index.html
+++ b/www/index.html
@@ -7,6 +7,7 @@
 <title>Blërg!</title>
 <link rel="stylesheet" href="css/blerg.css">
 <script type="text/javascript" src="js/prototype.js"></script>
+<script type="text/javascript" src="js/Bytex64.FX.js"></script>
 <script type="text/javascript" src="js/blerg.js"></script>
 <meta http-equiv="content-type" content="text/html; charset=utf-8">
 <meta name="viewport" content="width=device-width, user-scalable=no, maximum-scale=1.0"/>
@@ -53,12 +54,11 @@
 
   <div id="welcome">
 
-  <div style="float: right; width: 25%; margin: 0 0 8pt 8pt">
-  <h2>Quick and dirty hack to show recent tags</h2>
-  <div id="newtags"></div>
-
-  <h2>And here are some users with recent activity</h2>
-  <div id="newusers"></div>
+  <div id="latest">
+    <h2>Latest tags</h2>
+    <div id="latest-tags"></div>
+    <h2>Latest posts</h2>
+    <div id="latest-posts"></div>
   </div>
 
   <h2>I am 12 and what is this</h2>

diff --git a/www/js/Bytex64.FX.js b/www/js/Bytex64.FX.js
new file mode 100644 (file)
index 0000000..4f9902f
--- /dev/null
+++ b/www/js/Bytex64.FX.js
@@ -0,0 +1,103 @@
+if (typeof(Bytex64) == 'undefined') Bytex64 = {};
+Bytex64.FX = {};
+Bytex64.FX.version = 1.0;
+
+Bytex64.FX.Effect = function(fx, secs) {
+    this.fx = fx;
+    this.secs = secs;
+
+    this.run = function() {
+        Bytex64.FX.run(this.fx, this.secs);
+    };
+};
+
+Bytex64.FX.ParallelEffect = function(fxs, secs) {
+    this.fx = function(p) {
+        for (i in fxs) {
+            fxs[i](p);
+        }
+    };
+    this.secs = secs;
+
+    this.run = function() {
+        Bytex64.FX.run(this.fx, this.secs);
+    };
+};
+
+Bytex64.FX.EffectChain = function(chain) {
+    this.chain = chain;
+    this.current = 0;
+
+    this.fx_current = function(p) {
+        this.chain[this.current].fx(p);
+    };
+
+    this.run = function() {
+        _this = this;
+
+        fx = function(p) {
+            _this.fx_current(p);
+            if (p == 1.0)
+                _this.run_next();
+        };
+
+        Bytex64.FX.run(fx, this.chain[this.current].secs);
+    };
+
+    this.run_next = function() {
+        this.current++;
+
+        if (this.current >= this.chain.length) {
+            this.current = 0;
+            return;
+        }
+
+        this.run();
+    };
+
+};
+
+Bytex64.FX.updateInterval = 50;
+
+Bytex64.FX.run = function(fx, secs) {
+    secs = secs * 1000;
+
+    var interval;
+    var start = (new Date()).getTime();
+
+    fx(0.0);
+
+    interval = setInterval(function() {
+        var d = (new Date()).getTime() - start;
+        if (d >= secs) {
+            clearInterval(interval);
+            fx(1.0);
+        } else {
+            fx(d/secs);
+        }
+    }, Bytex64.FX.updateInterval);
+}
+
+Bytex64.FX.create = function(fx, secs) {
+    return function() {
+        Bytex64.FX.run(fx, secs);
+    }
+}
+
+Bytex64.FX.fadeIn = function(elem) {
+    return function(p) {
+        if (p == 0.0)
+            elem.style.display = 'block';
+        elem.style.opacity = p;
+    }
+}
+
+Bytex64.FX.fadeOut = function(elem) {
+    return function(p) {
+        elem.style.opacity = 1.0 - p;
+        if (p == 1.0)
+            elem.style.display = 'none';
+    }
+}
+
+/* vim: set ts=4 sts=4 sw=4 expandtab: */

diff --git a/www/js/blerg.js b/www/js/blerg.js
index eae9cbc..96f6cb2 100644 (file)
--- a/www/js/blerg.js
+++ b/www/js/blerg.js
@@ -8,7 +8,10 @@ var recordTemplate = new Template(
     '<div class="record">#{data}<div class="info">Posted #{date}</div></div>'
 );
 var tagRecordTemplate = new Template(
-    '<div class="record">#{data}<div class="info">Posted by <a href="/\##{author}">@#{author}</a> on #{date}</div></div>'
+    '<div class="record">#{data}<div class="info">Posted by <a class="author" href="/\##{author}">@#{author}</a> on #{date}</div></div>'
+);
+var latestRecordsTemplate = new Template(
+    '<div class="record"><a class="author" href="/\##{author}">@#{author}</a> #{data}</div>'
 );
 
 // Page elements
@@ -402,34 +405,85 @@ function resizePostContent() {
     }, 150);
 }
 
-function loadNewThings() {
-    new Ajax.Request(baseURL + '/newtags.json', {
+var tickerTimer = null;
+var tickerHead, tickerTail;
+
+function tickerFader(a, b, p) {
+    var p2 = 1 - p;
+
+    a.style.opacity = p;
+    a.style.lineHeight = (100 * p) + '%';
+
+    b.style.opacity = p2;
+    b.style.lineHeight = (100 * p2) + '%';
+    if (p == 1.0)
+        b.hide();
+}
+
+function fadeOut(p) {
+}
+
+function ticker() {
+    tickerHead.show();
+    Bytex64.FX.run(tickerFader.curry(tickerHead, tickerTail), 0.5);
+    tickerHead = tickerHead.nextSibling;
+    tickerTail = tickerTail.nextSibling;
+    if (tickerHead == null) {
+        stopTicker();
+        loadLatest.delay(10);
+    }
+}
+
+function startTicker() {
+    stopTicker();
+    for (var elem = $('latest-posts').firstChild; elem != null; elem = elem.nextSibling) {
+        elem.hide();
+    }
+
+    // Show the first five
+    tickerHead = $('latest-posts').firstChild;
+    for (var i = 0; i < 5 && tickerHead; i++) {
+        tickerHead.show();
+        tickerHead = tickerHead.nextSibling;
+    }
+    tickerTail = $('latest-posts').firstChild;
+    tickerTimer = setInterval(ticker, 5000);
+}
+
+function stopTicker() {
+    if (tickerTimer)
+        clearInterval(tickerTimer);
+    tickerTimer = null;
+}
+
+function loadLatest() {
+    new Ajax.Request(baseURL + '/latest.json', {
         onSuccess: function(r) {
-            $('newtags').update();
-            r.responseText.evalJSON().each(function(v) {
+            var j = r.responseText.evalJSON();
+
+            $('latest-tags').update();
+            j.tags.each(function(v) {
                 var a = new Element('a', {href: '/#tag/' + v});
                 a.insert('#' + v);
-                $('newtags').insert(a);
-                $('newtags').insert(new Element('br'));
+                $('latest-tags').insert(a);
+                $('latest-tags').appendChild(document.createTextNode(' '));
             });
-        }
-    });
 
-    new Ajax.Request(baseURL + '/newusers.json', {
-        onSuccess: function(r) {
-            $('newusers').update();
-            r.responseText.evalJSON().each(function(v) {
-                var a = new Element('a', {href: '/#' + v});
-                a.insert('@' + v);
-                $('newusers').insert(a);
-                $('newusers').insert(new Element('br'));
+            $('latest-posts').update();
+            j.records.each(function(v) {
+                v.data = v.data.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+                v.date = (new Date(v.timestamp * 1000)).toString();
+                var html = latestRecordsTemplate.evaluate(v);
+                $('latest-posts').insert(html);
             });
+            startTicker();
         }
     });
 }
 
 function hashSwitch() {
     var m;
+    stopTicker();
     if (m = location.search.match(/^\?post\/([^/]+)\/(.+)/)) {
         $('post').show();
         $('post.content').value = '[' + decodeURIComponent(m[1]).replace(']','').replace('[','') + '](' + decodeURIComponent(m[2]) + ')';
@@ -463,7 +517,7 @@ function hashSwitch() {
         $('older_link').hide();
         $('welcome').show();
         $('rss').hide();
-        loadNewThings();
+        loadLatest();
     }
 }