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parasoupNew.html
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parasoupNew.html
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<html>
<head>
<title>Infinite pictures scolling by</title>
<meta name="description" content="Infinite pictures scrolling by">
<meta name="keywords" content="soup.io, parasoup, funny pictures, scrolling">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/base/jquery-ui.css" rel="stylesheet" type="text/css">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<style type="text/css">
#slider { width: 250px; margin-right: 10px;}
#toggler { width: 100%; z-index: 10; background-color: grey; }
#indicator { width: 100%; height: 2px; background-color: blue;}
#indicator2 { width: 100%; height: 2px; background-color: grey;}
.paused { background-color: red !important; }
#effect { height: 120px; width: 100%; overflow: hidden; position: absolute; background-color: white; border-bottom: 2px solid grey; }
#effect.closed { height: 0px; }
#effect h3 { margin: 0; padding: 5px; text-align: center; }
</style>
</head>
<body style="margin: 0;">
<div id="toggler">
<div id="indicator"> </div>
<div id="indicator2"> </div>
<div id="effect">
<h3 class="ui-widget-header ui-corner-all">Parasoup</h3>
<p>
<div id="slider"></div>
picture delay: <span id="delay"></span>. Pause with any key. Click image for search, <a href="http://www.parasoup.de">click here for soup</a>. <u><span id="paused">unpaused</span></u>.
here for: <span id="time"></span>, watched <span id="items"></span> pictures. You can trigger "next Image" with j, l, left/down arrow, even in paused mode.
</p>
<p>All images taken from <a href="http://www.soup.io">soup.io</a> and cached for faster access.</p>
</div>
</div>
<a href="https://github.com/exi/soupcache"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" alt="Fork me on GitHub"></a>
<div id="container"></div>
<script type="text/javascript">
var Cache = function() {
this.name = "default";
this.constructor = function(cacheSize) {
this._cacheSize = cacheSize || 20;
this._store = [];
this._requestInProgress = false;
this.update();
}
};
Cache.prototype.update = function() {
if (this._store.length < this._cacheSize) {
this._fetch();
}
};
Cache.prototype._fetch = function() {
if (this._requestInProgress === false) {
this._requestInProgress = true;
this.fetch();
}
};
Cache.prototype._fetchDone = function() {
this._requestInProgress = false;
this.update();
};
Cache.prototype.add = function(item) {
this._store.push(item);
}
Cache.prototype.fillStatus = function() {
return this.length() / this._cacheSize;
}
Cache.prototype.fetch = function() {};
Cache.prototype.get = function() {
if (this._store.length > 0) {
var ret = this._store.shift();
this.update();
return ret;
} else {
return null;
}
};
Cache.prototype.length = function() {
return this._store.length;
};
var UrlCache = function() {
this.name = "url";
this.fetch = function() {
var that = this;
$.ajax({
url: "http://" + window.location.hostname + "/newStuff?",
success: function(data, textStatus, xhr) {
if (xhr.status == 200) {
console.log("cache got: " + data);
that.add(data);
that._fetchDone();
}
},
error: function(xhr, ajaxOptions, thrownError) {
console.error(xhr);
console.error(thrownError);
setTimeout(function() {that.fetch()}, 1000);
}
});
}
}
UrlCache.prototype = new Cache();
var ImgCache = function() {
this.name = "img";
this.urlCache = new UrlCache();
this.urlCache.constructor();
this.fetch = function() {
var that = this;
var retry = function() {
setTimeout(function() {that.fetch();}, 1000);
}
var url = this.urlCache.get();
if (url !== null) {
$("<img />").
attr("src", url).
load(function() {
$(this).hide().css('float', 'left');
var a = $("<a />").
attr("href", "http://images.google.com/searchbyimage?image_url=" + url).
attr("target", "_blank").
prepend(this);
that.add(a);
that._fetchDone();
that.updateIndicator();
}).
error(function() {
$(this).remove();
retry();
});
} else {
retry();
}
};
this.update = function() {
this.updateIndicator();
Cache.prototype.update.call(this);
};
this.updateIndicator = function() {
$("#indicator").css("width", this.fillStatus() * 100 + "%");
};
}
ImgCache.prototype = new Cache();
var imgCache = new ImgCache();
imgCache.constructor();
var timer = null;
var paused = false;
var nodes = [];
var maxEntries = 15;
var items = 0;
var delay = 2000;
var continueLoop = function() {
timer = setTimeout(loop, delay);
}
var getImgFromA = function(a) { return $(a).children(":first"); };
var showImage = function(img) {
img.slideDown(500, function() {
items++;
if (!paused) continueLoop();
});
}
var loop = function() {
if (!paused) {
showNextImage();
}
}
var showNextImage = function() {
while (nodes.length > maxEntries) {
$(nodes[0]).remove();
nodes.splice(0, 1);
}
var a = imgCache.get();
if (a !== null) {
var img = getImgFromA(a);
$('#container').prepend(a);
nodes.push($(a));
showImage($(img));
} else if (!paused) {
continueLoop();
}
}
var invalidKeys = [17/*ctrl*/, 18/*tab*/, 91/*win*/, 32, 33, 34, 35, 36, 38, 144];
var nextKeys = [39/*right*/, 40/*down*/, 74/*j*/, 76/*l*/];
for (var i = 112; i <= 123; i++) {
invalidKeys.push(i);
}
var keyEvents = function() {
var keyHandler = function(evt) {
var key = evt.which || evt.keyCode;
if (invalidKeys.indexOf(key) === -1) {
console.log(key);
if (nextKeys.indexOf(key) !== -1) {
showNextImage();
} else if (paused) {
paused = false;
loop();
$('#paused').text("unpaused");
$('#indicator2').removeClass("paused", 250);
} else {
paused = true;
if (timer) clearTimeout(timer);
timer = null;
$('#paused').text("paused");
$('#indicator2').addClass("paused", 250);
}
}
}
$(document).keydown(keyHandler);
}
var printStatus = function() {
var start = new Date();
var timeNode = $('#time');
var itemNode = $('#items');
setInterval(function() {
var diff = ((new Date()) - start) / 1000;
var hours = 0,
minutes = 0,
seconds = 0;
hours = Math.floor(diff/(60*60));
diff %= (60*60);
minutes = Math.floor(diff/60);
diff %= (60);
seconds = Math.floor(diff);
var text = "";
if (hours > 0) text += hours + " hours ";
if (minutes > 0 || hours > 0) text += minutes + " minutes ";
if (seconds > 0 || minutes > 0 || hours > 0) text += seconds + " seconds";
timeNode.text(text);
itemNode.text(items);
document.title = "parasoup.de: " + text + ", " + items + " pictures";
}, 1000);
}
var updateDelay = function() {
$("#delay").text(delay+ "ms")
}
$(function() {
$("#slider").slider({
value: 2000,
min: 1000,
max: 10000,
slide: function(event, ui) {
delay = ui.value;
updateDelay();
}
});
updateDelay();
loop();
keyEvents();
printStatus();
var hideTimer = null;
var showing = false;
var clearTimer = function() {
clearTimeout(hideTimer);
hideTimer = null;
};
$("#toggler").mouseenter(function(event) {
clearTimer();
if (!showing) {
showing = true;
$("#effect").removeClass("closed", 500, function() {
showing = false;
});
}
event.stopPropagation();
});
$("#effect").mouseover(function(event) {
clearTimer();
event.stopPropagation();
});
var setHideTimer = function() {
clearTimer();
hideTimer = setTimeout(function() {
$("#effect").addClass("closed", 500);
}, 1000);
};
$("body").mouseover(function() {
if (hideTimer === null) {
setHideTimer();
}
});
setHideTimer();
});
</script>
</body>
</html>