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Added a discrete indeterminate progress indicator following the mouse cursor to signal outstanding API requests.

pull/1/head
Stanislaw Adaszewski vor 4 Jahren
Ursprung
Commit
06767271bf
1 geänderte Dateien mit 48 neuen und 1 gelöschten Zeilen
  1. +48
    -1
      frontend/src/js/misc/wb-apply-promise-ordering.js

+ 48
- 1
frontend/src/js/misc/wb-apply-promise-ordering.js Datei anzeigen

@@ -1,12 +1,56 @@
const defaultOrderRegistry = {};
/* function notify(orderRegistry) {
if (!('listeners' in orderRegistry))
return;
for (let k in orderRegistry.listeners) {
orderRegistry.listeners[k](orderRegistry);
}
} */
function cursorDecor() {
let d = $('#cursor-decor');
if (d.length === 1)
return $(d[0]);
d = $('<div id="cursor-decor" style="z-index: 10000; position: absolute; left: 10px; top: 10px;"> \
<div class="progress" style="height: 8px;"> \
<div class="progress-bar progress-bar-striped progress-bar-animated" \
role="progressbar" aria-valuenow="100" aria-valuemin="0" \
aria-valuemax="100" style="width: 32px;"></div> \
</div> \
</div>');
$(document.body).append(d);
let pageX = 0, pageY = 0, scrollX = 0, scrollY = 0;
document.addEventListener('mousemove', e => {
pageX = e.pageX;
pageY = e.pageY;
d.css({ left: (e.pageX + 16) + 'px', top: (e.pageY + 16) + 'px' })
scrollX = window.scrollX;
scrollY = window.scrollY;
});
document.addEventListener('scroll', e => {
d.css({ left: (pageX + window.scrollX - scrollX + 16) + 'px',
top: (pageY + window.scrollY - scrollY + 16) + 'px' });
});
return d;
}
function updateCursorDecor(orderRegistry) {
const d = cursorDecor();
if (Object.keys(orderRegistry.pendingCompletion).length === 0)
d.hide();
else
d.show();
}
function wbApplyPromiseOrdering(prom, orderRegistry) {
let orderId;
if (!orderRegistry)
orderRegistry = defaultOrderRegistry;
if (Object.keys(orderRegistry).length === 0) {
//if (Object.keys(orderRegistry).length === 0) {
if (!('started' in orderRegistry)) {
orderRegistry.started = 0;
orderRegistry.pendingCompletion = {};
orderRegistry.completed = { 0: true };
@@ -15,6 +59,8 @@ function wbApplyPromiseOrdering(prom, orderRegistry) {
orderRegistry.started += 1;
orderId = orderRegistry.started;
// console.log('New orderId: ' + orderId);
// notify(orderRegistry);
cursorDecor().show();
const orderCallback = ((isCatch, payload) => {
// console.log('orderId: ' + orderId +
@@ -41,6 +87,7 @@ function wbApplyPromiseOrdering(prom, orderRegistry) {
// console.log('Garbage collect');
orderRegistry.started = 0;
orderRegistry.completed = { 0: true };
cursorDecor().hide();
}
if (isCatch)


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