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Fixed back-to-top button on firefox. Fixes #153.

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This commit is contained in:
Dan Brown 2016-07-26 18:03:10 +01:00
parent 547e117760
commit d05e85efa9
1 changed files with 16 additions and 10 deletions
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26
resources/assets/js/global.js
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@ -10,9 +10,12 @@ require('angular-ui-sortable');
var ngApp = angular.module('bookStack', ['ngResource', 'ngAnimate', 'ngSanitize', 'ui.sortable']);
// Global Event System
var Events = {
listeners: {},
emit: function (eventName, eventData) {
class Events {
constructor() {
this.listeners = {};
}
emit(eventName, eventData) {
if (typeof this.listeners[eventName] === 'undefined') return this;
var eventsToStart = this.listeners[eventName];
for (let i = 0; i < eventsToStart.length; i++) {
@ -20,14 +23,15 @@ var Events = {
event(eventData);
}
return this;
},
listen: function (eventName, callback) {
}
listen(eventName, callback) {
if (typeof this.listeners[eventName] === 'undefined') this.listeners[eventName] = [];
this.listeners[eventName].push(callback);
return this;
}
};
window.Events = Events;
window.Events = new Events();
var services = require('./services')(ngApp, Events);
var directives = require('./directives')(ngApp, Events);
@ -38,14 +42,15 @@ var controllers = require('./controllers')(ngApp, Events);
// Smooth scrolling
jQuery.fn.smoothScrollTo = function () {
if (this.length === 0) return;
$('body').animate({
let scrollElem = document.documentElement.scrollTop === 0 ? document.body : document.documentElement;
$(scrollElem).animate({
scrollTop: this.offset().top - 60 // Adjust to change final scroll position top margin
}, 800); // Adjust to change animations speed (ms)
return this;
};
// Making contains text expression not worry about casing
$.expr[":"].contains = $.expr.createPseudo(function (arg) {
jQuery.expr[":"].contains = $.expr.createPseudo(function (arg) {
return function (elem) {
return $(elem).text().toUpperCase().indexOf(arg.toUpperCase()) >= 0;
};
@ -95,13 +100,14 @@ $(function () {
var scrollTop = document.getElementById('back-to-top');
var scrollTopBreakpoint = 1200;
window.addEventListener('scroll', function() {
if (!scrollTopShowing && document.body.scrollTop > scrollTopBreakpoint) {
let scrollTopPos = document.documentElement.scrollTop || document.body.scrollTop || 0;
if (!scrollTopShowing && scrollTopPos > scrollTopBreakpoint) {
scrollTop.style.display = 'block';
scrollTopShowing = true;
setTimeout(() => {
scrollTop.style.opacity = 0.4;
}, 1);
} else if (scrollTopShowing && document.body.scrollTop < scrollTopBreakpoint) {
} else if (scrollTopShowing && scrollTopPos < scrollTopBreakpoint) {
scrollTop.style.opacity = 0;
scrollTopShowing = false;
setTimeout(() => {