/
main.js
90 lines (73 loc) · 2.81 KB
/
main.js
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(function(window, $) {
$.fn.extend({
scrollToTop: function() {
$("html, body").animate({
scrollTop: Math.max(0, $(this).offset().top),
});
},
});
$(function() {
function addUrlInput() {
var $urlInput = $("<input />", {
"type": "url",
"placeholder": "https://... -- copy and paste URL here",
})
.data("random", getRandom())
.appendTo($controls);
return $urlInput;
}
function getRandom() {
return Math.floor(Math.random() * 100000) + 100000;
}
function addVideoPanel($urlInput) {
var $videoPanel = $("<iframe />").addClass("videoPanel")
.data("$urlInput", $urlInput)
.appendTo($videos);
$urlInput.data("$videoPanel", $videoPanel).focus();
setVideoSizes();
return $videoPanel;
}
function updateVideoPanels() {
var $videoPanels = $videos.find(".videoPanel"),
videoPanelCount = $videoPanels.length,
// TODO: make horizontal/vertical video panel count a setting.
videoPanelsHorizontalMax = 3,
videoPanelsVerticalMax = 3,
videoPanelsHorizontal = Math.min(Math.ceil(Math.sqrt(videoPanelCount)), videoPanelsHorizontalMax),
videoPanelsVertical = videoPanelsHorizontal === 0 ? 0 : Math.min(Math.ceil(videoPanelCount / videoPanelsHorizontal), videoPanelsVerticalMax);
// Clear all classes.
$controls
.attr("class", "")
.addClass("urlInputs-" + videoPanelsHorizontal)
.scrollToTop();
// Clear all classes.
$videos
.attr("class", "")
.addClass("videoPanelsHorizontal-" + videoPanelsHorizontal)
.addClass("videoPanelsVertical-" + videoPanelsVertical);
}
function setVideoSizes() {
updateVideoPanels();
}
var $window = $(window),
$controls = $("#controls"),
$addUrl = $("#addUrl"),
$videos = $("#videos"),
loaded = [];
$controls.scrollToTop();
updateVideoPanels();
$addUrl.click(function(evt) {
var $target = $(evt.target),
$urlInput = addUrlInput(),
$videoPanel = addVideoPanel($urlInput);
});
$window.on("change", function(evt) {
var $target = $(evt.target),
random = $target.data("random"),
url = $target.val(),
$videoPanel = $target.data("$videoPanel");
$videos.scrollToTop();
$videoPanel.attr("src", url);
});
});
}(window, window.jQuery));