+// Load tab panes on demand. See app/views/application/_content.html.erb
+
+// Fire when a tab is selected/clicked. Check whether the content in
+// the corresponding pane is loaded (or is being loaded). If not,
+// start an AJAX request to load the content.
$(document).on('shown.bs.tab', '[data-toggle="tab"]', function(e) {
var content_url = $(e.target).attr('data-pane-content-url');
var $pane = $($(e.target).attr('href'));
done(function(data, status, jqxhr) {
$('> div > div', this).html(data);
$(this).addClass('loaded');
+ }).fail(function(jqxhr, status, error) {
+ var errhtml;
+ if (jqxhr.getResponseHeader('Content-Type').match(/\btext\/html\b/)) {
+ var $response = $(jqxhr.responseText);
+ var $wrapper = $('div#page-wrapper', $response);
+ if ($wrapper.length) {
+ errhtml = $wrapper.html();
+ } else {
+ errhtml = jqxhr.responseText;
+ }
+ } else {
+ errhtml = ("An error occurred: " +
+ (jqxhr.responseText || status)).
+ replace(/&/g, '&').
+ replace(/</g, '<').
+ replace(/>/g, '>');
+ }
+ $('> div > div', this).html(
+ '<div><p>' +
+ '<a href="#" class="btn btn-primary tab_reload">' +
+ '<i class="fa fa-fw fa-refresh"></i> ' +
+ 'Reload tab</a></p><iframe></iframe></div>');
+ $('.tab_reload', this).click(function() {
+ $('> div > div', $pane).html(
+ '<div class="spinner spinner-32px spinner-h-center"></div>');
+ $pane.trigger('arv:pane:reload');
+ });
+ // We want to render the error in an iframe, in order to
+ // avoid conflicts with the main page's element ids, etc.
+ // In order to do that dynamically, we have to set a
+ // timeout on the iframe window to load our HTML *after*
+ // the default source (e.g., about:blank) has loaded.
+ var iframe = $('iframe', this)[0];
+ iframe.contentWindow.setTimeout(function() {
+ $('body', iframe.contentDocument).html(errhtml);
+ iframe.height = iframe.contentDocument.body.scrollHeight + "px";
+ }, 1);
+ $(this).addClass('loaded');
});
});
-$(document).on('arv-log-event', function() {
- $('[data-pane-content-url]').removeClass('loaded');
- $('.tab-pane.active').trigger('shown.bs.tab');
+// Fire when the content in a tab pane becomes stale/dirty. If the
+// pane is visible now, reload it right away. Otherwise, just replace
+// the current content with a spinner for now: there's no need to load
+// the new content unless/until the user clicks the corresponding tab.
+$(document).on('arv:pane:reload', '.tab-pane', function() {
+ // Unload a single pane. Reload it if it's active.
+ $(this).removeClass('loaded');
+ if ($(this).hasClass('active')) {
+ $('[href=#' + $(this).attr('id') + ']').trigger('shown.bs.tab');
+ } else {
+ // When the user selects this tab, show a spinner instead of
+ // old content while loading.
+ $('> div > div', this).
+ html('<div class="spinner spinner-32px spinner-h-center"></div>');
+ }
+});
+
+// Mark all panes as stale/dirty. Refresh the active pane.
+$(document).on('arv-log-event arv:pane:reload:all', function() {
+ $('.tab-pane.loaded').trigger('arv:pane:reload');
});