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admin: ensure multiple concurrent api calls dont confuse the ajax loading indicator (track number of open requets, stop fade animation when it is time to hide)

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Joshua Tauberer 2014-12-21 22:47:11 +00:00
parent 90592bb157
commit 2b76fd299e
1 changed files with 6 additions and 5 deletions
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11
management/templates/index.html
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@ -264,12 +264,13 @@ function show_modal_confirm(title, question, verb, yes_callback, cancel_callback
$('#global_modal').modal({});
}
var is_ajax_loading = false;
var ajax_num_executing_requests = 0;
function ajax(options) {
setTimeout("if (is_ajax_loading) $('#ajax_loading_indicator').fadeIn()", 100);
setTimeout("if (ajax_num_executing_requests > 0) $('#ajax_loading_indicator').fadeIn()", 100);
function hide_loading_indicator() {
is_ajax_loading = false;
$('#ajax_loading_indicator').hide();
ajax_num_executing_requests--;
if (ajax_num_executing_requests == 0)
$('#ajax_loading_indicator').stop().hide(); // stop() prevents an ongoing fade from causing the thing to be shown again after this call
}
var old_success = options.success;
var old_error = options.error;
@ -287,7 +288,7 @@ function ajax(options) {
else
old_error(jqxhr.responseText, jqxhr);
};
is_ajax_loading = true;
ajax_num_executing_requests++;
$.ajax(options);
}