{% block extrahead %}
<script src="/static/js/jquery.lazyload.js" type="text/javascript" charset="utf-8"></script>
<script type="text/javascript" charset="utf-8">
- function aboveViewport(container, element, treshold) {
- return $(container).offset().top >= $(element).offset().top + $(element).height() + treshold;
- }
-
- function belowViewport(container, element, treshold) {
- return $(container).offset().top + $(container).height() + treshold <= $(element).offset().top;
- }
-
- var TRESHOLD = 600;
- var lastScroll = -1000;
-
- function checkScroll() {
- console.log('checkScroll', $('#images').scrollTop(), lastScroll);
-
- if (Math.abs($('#images').scrollTop() - lastScroll) > 300) {
- console.log('checking!');
-
- var container = $('#images');
- lastScroll = container.scrollTop();
-
- $('#images .image-box').each(function() {
- if (aboveViewport(container, this, TRESHOLD)) {
- $(this).html('loading...');
- } else if (belowViewport(container, this, TRESHOLD)) {
- $(this).html('loading...');
- } else {
- $(this).html('<img src="' + $(this).attr('src') + '" width="460" height="460"/>');
- }
- })
- }
- setTimeout(checkScroll, 2000);
- }
-
$(function() {
$('#id_folders').change(function() {
$('#images').load('/images/' + $('#id_folders').val() + '/', function() {
- lastScroll = -1000;
+ $('#images').data('lastScroll', -1000);
});
});
- setTimeout(checkScroll, 2000);
+ function resizePanels() {
+ $('#images-wrap').height($(window).height() - 80);
+ $('#file-text').height($(window).height() - 80);
+ }
+
+ $(window).resize(resizePanels)
+ resizePanels();
+
+ $('#images-wrap').lazyload('.image-box', {threshold: 600});
});
</script>
{% endblock extrahead %}
{% block maincontent %}
<div id="tabs"><a href="{% url file_xml hash %}">Źródło</a><a href="{% url file_html hash %}" class="active">HTML</a><div style="padding: 3px; margin-left: 10px">{{ image_folders_form.folders }}</div><div style="clear: both; height: 0; width: 0"> </div></div>
- <div id="images">
- <div class="image-box">
- <p>Aby zobaczyć obrazki wybierz folder z obrazkami powyżej.</p>
+ <div id="sidebar">
+ <div id="images-wrap">
+ <div id="images">
+ <p>Aby zobaczyć obrazki wybierz folder z obrazkami powyżej.</p>
+ </div>
</div>
+ <div id="toggle-sidebar"></div>
</div>
<div id="file-text">
{{ object|safe }}