0001-JS-introduce-combo_scrollY-global-function-45040.patch
| combo/public/static/js/combo.public.js | ||
|---|---|---|
| 76 | 76 |
return search; |
| 77 | 77 |
} |
| 78 | 78 | |
| 79 |
/* Launch callbacks when scroll move above and/or below a limit |
|
| 80 |
* new Combo_scroll_Y({
|
|
| 81 |
* limit: int, |
|
| 82 |
* below: callback function, |
|
| 83 |
* above: callback function |
|
| 84 |
* }) |
|
| 85 |
*/ |
|
| 86 |
function Combo_scroll_Y(options) {
|
|
| 87 |
this.defaults = {
|
|
| 88 |
limit: 0 |
|
| 89 |
}; |
|
| 90 |
this.options = options; |
|
| 91 |
this.init(); |
|
| 92 |
}; |
|
| 93 |
Combo_scroll_Y.prototype.init = function(){
|
|
| 94 |
this.options = $.extend({}, this.defaults, this.options);
|
|
| 95 |
window.addEventListener('scroll', this.callbacks.bind(this));
|
|
| 96 |
}; |
|
| 97 |
Combo_scroll_Y.prototype.position = function(){
|
|
| 98 |
return (window.pageYOffset <= this.options.limit) ? "above" : "below"; |
|
| 99 |
}; |
|
| 100 |
Combo_scroll_Y.prototype.update = function(){
|
|
| 101 |
return (this.position() === this.last_callback_position) ? false : true; |
|
| 102 |
}; |
|
| 103 |
Combo_scroll_Y.prototype.callbacks = function() {
|
|
| 104 |
if (this.update()) {
|
|
| 105 |
if (this.position() === "below") {
|
|
| 106 |
this.options.below(); |
|
| 107 |
this.last_callback_position = "below"; |
|
| 108 |
} else {
|
|
| 109 |
this.options.above(); |
|
| 110 |
this.last_callback_position = "above"; |
|
| 111 |
} |
|
| 112 |
} |
|
| 113 |
}; |
|
| 114 | ||
| 115 | ||
| 79 | 116 |
$(function() {
|
| 80 | 117 |
$('[data-ajax-cell-refresh]').each(function(idx, elem) {
|
| 81 | 118 |
var $elem = $(elem); |
| ... | ... | |
| 247 | 284 |
$(document).on('combo:cell-loaded', function(ev, cell) { prepare_foldable(cell); });
|
| 248 | 285 | |
| 249 | 286 |
/* add a scrolled class to body once the user scrolled the page a bit */ |
| 250 |
$(window).on('scroll', function() {
|
|
| 251 |
if ($(window).scrollTop() == 0) {
|
|
| 287 |
var body_is_scrolled = new Combo_scroll_Y({
|
|
| 288 |
above: function(){
|
|
| 252 | 289 |
$('body').removeClass('scrolled');
|
| 253 |
} else {
|
|
| 290 |
}, |
|
| 291 |
below: function(){
|
|
| 254 | 292 |
$('body').addClass('scrolled');
|
| 255 | 293 |
} |
| 256 | 294 |
}); |
| 257 |
- |
|