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Merge branch 'wip-MDL-33423-m23' of git://github.com/samhemelryk/moodle

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This commit is contained in:
Dan Poltawski 2012-06-19 14:29:25 +08:00
commit bb046e61b6
2 changed files with 33 additions and 2 deletions
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34
repository/filepicker.js
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@ -518,7 +518,7 @@ M.core_filepicker.init = function(Y, options) {
Y.extend(FilePickerHelper, Y.Base, {
api: M.cfg.wwwroot+'/repository/repository_ajax.php',
cached_responses: {},
waitinterval : null, // When the loading template is being displayed and its animation is running this will be an interval instance.
initializer: function(options) {
this.options = options;
if (!this.options.savepath) {
@ -1188,7 +1188,37 @@ M.core_filepicker.init = function(Y, options) {
}, this);
},
wait: function() {
this.fpnode.one('.fp-content').setContent(M.core_filepicker.templates.loading);
// First check there isn't already an interval in play, and if there is kill it now.
if (this.waitinterval != null) {
clearInterval(this.waitinterval);
}
// Prepare the root node we will set content for and the loading template we want to display as a YUI node.
var root = this.fpnode.one('.fp-content');
var content = Y.Node.create(M.core_filepicker.templates.loading).addClass('fp-content-hidden').setStyle('opacity', 0);
var count = 0;
// Initiate an interval, we will have a count which will increment every 100 milliseconds.
// Count 0 - the loading icon will have visibility set to hidden (invisible) and have an opacity of 0 (invisible also)
// Count 5 - the visiblity will be switched to visible but opacity will still be at 0 (inivisible)
// Counts 6 - 15 opacity will be increased by 0.1 making the loading icon visible over the period of a second
// Count 16 - The interval will be cancelled.
var interval = setInterval(function(){
if (!content || !root.contains(content) || count >= 15) {
clearInterval(interval);
return true;
}
if (count == 5) {
content.removeClass('fp-content-hidden');
} else if (count > 5) {
var opacity = parseFloat(content.getStyle('opacity'));
content.setStyle('opacity', opacity + 0.1);
}
count++;
return false;
}, 100);
// Store the wait interval so that we can check it in the future.
this.waitinterval = interval;
// Set the content to the loading template.
root.setContent(content);
},
viewbar_set_enabled: function(mode) {
var viewbar = this.fpnode.one('.fp-viewbar')