rewrite video overlay js

This commit is contained in:
rolux 2013-02-13 10:03:26 +05:30
parent 22893ed62f
commit ff6a6689bf
1 changed files with 89 additions and 61 deletions

View File

@ -33,68 +33,97 @@ function getVideoOverlay(page) {
//console.log('lets end it here');
},
appendImage: function(image) {
this.counter++;
var id = this.counter;
if (editable || videoOverlay[page][id]) {
var div = document.createElement('div');
div.style.left = image.left + 'px';
div.style.top = image.top + 'px';
div.style.width = image.width + 'px';
div.style.height = image.height + 'px';
if (videoOverlay[page] && videoOverlay[page][id]) {
div.className = 'interface video';
div.title = 'Click to play video';
div.onclick = function(event) {
event.preventDefault();
event.stopPropagation();
var iframe = document.createElement('iframe');
iframe.width = '100%';
iframe.height = '100%';
iframe.setAttribute('frameborder', '0');
iframe.id = 'video' + page + id;
iframe.src = getEmbedURL(iframe.id, videoOverlay[page][id]);
div.appendChild(iframe);
Array.prototype.forEach.call(div.getElementsByClassName('button'), function(e) {
e.style.display = 'none';
});
return false;
};
var img = document.createElement('img');
img.className = 'button playButton';
img.src = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTYiIGhlaWdodD0iMjU2Ij48cG9seWdvbiBwb2ludHM9IjU2LDMyIDI0OCwxMjggNTYsMjI0IiBmaWxsPSIjRkZGRkZGIi8+PC9zdmc+PCEtLXsiY29sb3IiOiJ2aWRlbyIsIm5hbWUiOiJzeW1ib2xQbGF5IiwidGhlbWUiOiJveGRhcmsifS0tPg==';
div.appendChild(img);
} else {
div.className = 'interface';
}
var id = ++this.counter,
hasVideo = videoOverlay[page] && videoOverlay[page][id],
$interface, $playButton, $editButton;
if (editable || hasVideo) {
$interface = Ox.$('<div>')
.addClass('interface')
.css({
left: image.left + 'px',
top: image.top + 'px',
width: image.width + 'px',
height: image.height + 'px'
});
$playButton = Ox.$('<img>')
.addClass('button playButton')
.attr({
src: 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTYiIGhlaWdodD0iMjU2Ij48cG9seWdvbiBwb2ludHM9IjU2LDMyIDI0OCwxMjggNTYsMjI0IiBmaWxsPSIjRkZGRkZGIi8+PC9zdmc+PCEtLXsiY29sb3IiOiJ2aWRlbyIsIm5hbWUiOiJzeW1ib2xQbGF5IiwidGhlbWUiOiJveGRhcmsifS0tPg=='
})
.hide()
.appendTo($interface);
$editButton = Ox.$('<img>')
.addClass('button editButton')
.attr({
src: 'data:image/svg+xml;base64,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',
title: 'Click to add video'
})
.on({click: edit})
.hide()
.appendTo($interface);
if (editable) {
var img = document.createElement('img');
img.className = 'button editButton';
img.src = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNTYiIGhlaWdodD0iMjU2Ij48cG9seWdvbiBwb2ludHM9IjMyLDIyNCA2NCwxNjAgOTYsMTkyIiBmaWxsPSIjRkZGRkZGIi8+PGxpbmUgeDE9Ijg4IiB5MT0iMTY4IiB4Mj0iMTg0IiB5Mj0iNzIiIHN0cm9rZT0iI0ZGRkZGRiIgc3Ryb2tlLXdpZHRoPSI0OCIvPjxsaW5lIHgxPSIxOTIiIHkxPSI2NCIgeDI9IjIwOCIgeTI9IjQ4IiBzdHJva2U9IiNGRkZGRkYiIHN0cm9rZS13aWR0aD0iNDgiLz48bGluZSB4MT0iMTEyIiB5MT0iMjIwIiB4Mj0iMjI0IiB5Mj0iMjIwIiBzdHJva2U9IiNGRkZGRkYiIHN0cm9rZS13aWR0aD0iOCIvPjxsaW5lIHgxPSIxMjgiIHkxPSIyMDQiIHgyPSIyMjQiIHkyPSIyMDQiIHN0cm9rZT0iI0ZGRkZGRiIgc3Ryb2tlLXdpZHRoPSI4Ii8+PGxpbmUgeDE9IjE0NCIgeTE9IjE4OCIgeDI9IjIyNCIgeTI9IjE4OCIgc3Ryb2tlPSIjRkZGRkZGIiBzdHJva2Utd2lkdGg9IjgiLz48L3N2Zz4=';
img.title = videoOverlay[page] && videoOverlay[page][id]
? 'Click to edit or remove video' : 'Click to add video';
img.onclick = function(event) {
event.preventDefault();
event.stopPropagation();
if (!videoOverlay[page]) {
videoOverlay[page] = {}
}
if (!videoOverlay[page][id]) {
videoOverlay[page][id] = '';
}
console.log('EDIT');
var message = 'Please enter a pan.do/ra video URL, like\n'
+ 'http://pad.ma/A/editor/00:00:00,00:01:00,00:02:00'
+ (videoOverlay[page][id] ? '\n\nTo remove the video, just remove the URL.' : ''),
url = prompt(message, videoOverlay[page][id]);
if (url !== null) {
videoOverlay[page][id] = url;
saveVideoOverlay();
}
return false;
}
div.appendChild(img);
$editButton.show();
}
this.div.appendChild(div);
if (hasVideo) {
enableVideoUI();
}
this.div.appendChild($interface[0]);
}
function play(e) {
e.preventDefault();
e.stopPropagation();
var videoId = 'video' + page + id,
$iframe = Ox.$('<iframe>')
.attr({
id: videoId,
src: getEmbedURL(videoId, videoOverlay[page][id]),
width: '100%',
height: '100%',
frameborder: 0
})
.appendTo($interface);
$playButton.hide();
$editButton && $editButton.hide();
return false;
}
function edit(e) {
var url;
e.preventDefault();
e.stopPropagation();
if (!videoOverlay[page]) {
videoOverlay[page] = {}
}
if (!videoOverlay[page][id]) {
videoOverlay[page][id] = '';
}
url = prompt(
'Please enter a pan.do/ra video URL, like\n'
+ 'http://pad.ma/A/editor/00:00:00,00:01:00,00:02:00'
+ (videoOverlay[page][id] ? '\n\nTo remove the video, just remove the URL.' : ''),
videoOverlay[page][id]
);
if (url !== null) {
videoOverlay[page][id] = url;
saveVideoOverlay();
url !== '' ? enableVideoUI() : disableVideoUI()
}
return false;
}
function enableVideoUI() {
$interface
.addClass('video')
.attr({title: 'Click to play video'})
.on({click: play});
$playButton.show();
$editButton.attr({title: 'Click to edit or remove video'});
}
function disableVideoUI() {
$interface
.removeClass('video')
.attr({title: ''})
.off({click: play});
$playButton.hide();
$editButton.attr({title: 'Click to add video'});
}
}
} : null;
@ -114,7 +143,6 @@ function saveVideoOverlay() {
request.open('POST', '/save');
request.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
request.send(formData);
function getCookie(name) {
var cookieValue = null;
if (document.cookie && document.cookie != '') {