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phorge-phorge/webroot/rsrc/js/application/aphlict/behavior-aphlict-dropdown.js
Bryan Cuccioli 15e284caa9 Add loading state to notification menu.
Summary: Notification menu shows a loading message before the menu is populated with the actual response.

Test Plan: Checked by having the function sleep between getting the response and populating the menu.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D4696
2013-01-28 17:35:17 -08:00

111 lines
2.4 KiB
JavaScript

/**
* @provides javelin-behavior-aphlict-dropdown
* @requires javelin-behavior
* javelin-request
* javelin-stratcom
* javelin-vector
* javelin-dom
* javelin-uri
*/
JX.behavior('aphlict-dropdown', function(config) {
var dropdown = JX.$(config.dropdownID);
var count = JX.$(config.countID);
var bubble = JX.$(config.bubbleID);
var visible = false;
var request = null;
var dirty = true;
function refresh() {
if (dirty) {
JX.DOM.setContent(dropdown, config.loadingText);
JX.DOM.alterClass(
dropdown,
'phabricator-notification-menu-loading',
true);
}
if (request) { //already fetching
return;
}
request = new JX.Request('/notification/panel/', function(response) {
var display = (response.number > 999)
? "\u221E"
: response.number;
JX.DOM.setContent(count, display);
if (response.number == 0) {
JX.DOM.alterClass(bubble, 'alert-unread', false);
} else {
JX.DOM.alterClass(bubble, 'alert-unread', true);
}
dirty = false;
JX.DOM.alterClass(
dropdown,
'phabricator-notification-menu-loading',
false);
JX.DOM.setContent(dropdown, JX.$H(response.content));
request = null;
});
request.send();
}
JX.Stratcom.listen(
'click',
null,
function(e) {
if (!e.getNode('phabricator-notification-menu')) {
// Click outside the dropdown; hide it.
JX.DOM.hide(dropdown);
visible = false;
return;
}
if (e.getNode('tag:a')) {
// User clicked a link, just follow the link.
return;
}
// If the user clicked a notification (but missed a link) and it has a
// primary URI, go there.
var href = e.getNodeData('notification').href;
if (href) {
JX.$U(href).go();
e.kill();
}
});
JX.DOM.listen(
bubble,
'click',
null,
function(e) {
if (!e.isNormalClick()) {
return;
}
if (visible) {
JX.DOM.hide(dropdown);
} else {
if (dirty) {
refresh();
}
var p = JX.$V(bubble);
p.y = null;
p.x -= 6;
p.setPos(dropdown);
JX.DOM.show(dropdown);
}
visible = !visible;
e.kill();
}
)
JX.Stratcom.listen('notification-panel-update', null, function() {
dirty = true;
refresh();
});
});