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Improves event system.

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This commit is contained in:
Lars Jung 2012-10-25 01:37:34 +02:00
parent aded72363a
commit 34eed09537
13 changed files with 98 additions and 130 deletions
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60
src/_h5ai/client/js/inc/view/items.js
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@ -119,6 +119,36 @@ modulejs.define('view/items', ['_', '$', 'core/settings', 'core/resource', 'core
}
},
onLocationRefreshed = function (item) {
var $extended = $('#extended'),
$ul = $extended.find('ul'),
$empty = $extended.find('.empty'),
$items = $ul.find('.entry:not(.folder-parent)'),
currentItems = _.map($items.get(), function (i) { return $(i).data('entry'); }),
refreshedItems = _.values(item.content),
create = _.difference(refreshedItems, currentItems),
remove = _.difference(currentItems, refreshedItems);
_.each(create, function (item) {
update(item, true).hide().appendTo($ul).fadeIn(400);
});
_.each(remove, function (item) {
item.$extended.fadeOut(400, function () {
item.$extended.remove();
});
});
if (item.isEmpty()) {
setTimeout(function () { $empty.show(); }, 400);
} else {
$empty.hide();
}
},
init = function () {
var $content = $(contentTemplate),
@ -134,36 +164,8 @@ modulejs.define('view/items', ['_', '$', 'core/settings', 'core/resource', 'core
.on('mouseenter', '.entry a', onMouseenter)
.on('mouseleave', '.entry a', onMouseleave);
event.sub('entry.changed', function (entry) {
if (entry.isInCurrentFolder() && entry.$extended) {
update(entry, true);
}
});
event.sub('entry.created', function (entry) {
if (entry.isInCurrentFolder() && !entry.$extended) {
$emtpy.fadeOut(100, function () {
update(entry, true).hide().appendTo($ul).fadeIn(400);
});
}
});
event.sub('entry.removed', function (entry) {
if (entry.isInCurrentFolder() && entry.$extended) {
entry.$extended.fadeOut(400, function () {
entry.$extended.remove();
if (entry.parent.isEmpty()) {
$emtpy.fadeIn(100);
}
});
}
});
event.sub('location.changed', onLocationChanged);
event.sub('location.refreshed', onLocationRefreshed);
$content.appendTo('body');
};