Merge remote-tracking branch 'origin/loading-bar'
Conflicts: static/js/app.js
This commit is contained in:
yackob03
commit
ec01b47608
33 changed files with 2349 additions and 1113 deletions
793
static/lib/jquery.overscroll.js
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793
static/lib/jquery.overscroll.js
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/**
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* Overscroll v1.7.3
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* A jQuery Plugin that emulates the iPhone scrolling experience in a browser.
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* http://azoffdesign.com/overscroll
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*
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* Intended for use with the latest jQuery
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* http://code.jquery.com/jquery-latest.js
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*
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* Copyright 2013, Jonathan Azoff
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* Licensed under the MIT license.
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* https://github.com/azoff/overscroll/blob/master/mit.license
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*
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* For API documentation, see the README file
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* http://azof.fr/pYCzuM
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*
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* Date: Tuesday, March 18th 2013
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*/
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(function(global, dom, browser, math, wait, cancel, namespace, $, none){
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// We want to run this plug-in in strict-mode
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// so that we may benefit from its optimizations
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'use strict';
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// The key used to bind-instance specific data to an object
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var datakey = 'overscroll';
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// create <body> node if there's not one present (e.g., for test runners)
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if (dom.body === null) {
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dom.documentElement.appendChild(
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dom.createElement('body')
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);
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}
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// quick fix for IE 8 and below since getComputedStyle() is not supported
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// TODO: find a better solution
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if (!global.getComputedStyle) {
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global.getComputedStyle = function (el, pseudo) {
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this.el = el;
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this.getPropertyValue = function (prop) {
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var re = /(\-([a-z]){1})/g;
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if (prop == 'float') prop = 'styleFloat';
|
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if (re.test(prop)) {
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prop = prop.replace(re, function () {
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||||
return arguments[2].toUpperCase();
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||||
});
|
||||
}
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||||
return el.currentStyle[prop] ? el.currentStyle[prop] : null;
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||||
};
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||||
return this;
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||||
};
|
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}
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||||
|
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// runs feature detection for overscroll
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var compat = {
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animate: (function(){
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var fn = global.requestAnimationFrame ||
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global.webkitRequestAnimationFrame ||
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global.mozRequestAnimationFrame ||
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global.oRequestAnimationFrame ||
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global.msRequestAnimationFrame ||
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function(callback) { wait(callback, 1000/60); };
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return function(callback) {
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fn.call(global, callback);
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};
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})(),
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overflowScrolling: (function(){
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var style = '';
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var div = dom.createElement('div');
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var prefixes = ['webkit', 'moz', 'o', 'ms'];
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dom.body.appendChild(div);
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$.each(prefixes, function(i, prefix){
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div.style[prefix + 'OverflowScrolling'] = 'touch';
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});
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div.style.overflowScrolling = 'touch';
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var computedStyle = global.getComputedStyle(div);
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if (!!computedStyle.overflowScrolling) {
|
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style = 'overflow-scrolling';
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} else {
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$.each(prefixes, function(i, prefix){
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if (!!computedStyle[prefix + 'OverflowScrolling']) {
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style = '-' + prefix + '-overflow-scrolling';
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}
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return !style;
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||||
});
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}
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div.parentNode.removeChild(div);
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return style;
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||||
})(),
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||||
cursor: (function() {
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var div = dom.createElement('div');
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var prefixes = ['webkit', 'moz'];
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var gmail = 'https://mail.google.com/mail/images/2/';
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var style = {
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||||
grab: 'url('+gmail+'openhand.cur), move',
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||||
grabbing: 'url('+gmail+'closedhand.cur), move'
|
||||
};
|
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dom.body.appendChild(div);
|
||||
$.each(prefixes, function(i, prefix){
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var found, cursor = '-' + prefix + '-grab';
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div.style.cursor = cursor;
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||||
var computedStyle = global.getComputedStyle(div);
|
||||
found = computedStyle.cursor === cursor;
|
||||
if (found) {
|
||||
style = {
|
||||
grab: '-' + prefix + '-grab',
|
||||
grabbing: '-' + prefix + '-grabbing'
|
||||
};
|
||||
}
|
||||
return !found;
|
||||
});
|
||||
div.parentNode.removeChild(div);
|
||||
return style;
|
||||
})()
|
||||
};
|
||||
|
||||
// These are all the events that could possibly
|
||||
// be used by the plug-in
|
||||
var events = {
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||||
drag: 'mousemove touchmove',
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||||
end: 'mouseup mouseleave click touchend touchcancel',
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hover: 'mouseenter mouseleave',
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ignored: 'select dragstart drag',
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scroll: 'scroll',
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start: 'mousedown touchstart',
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||||
wheel: 'mousewheel DOMMouseScroll'
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||||
};
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||||
|
||||
// These settings are used to tweak drift settings
|
||||
// for the plug-in
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||||
var settings = {
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||||
captureThreshold: 3,
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driftDecay: 1.1,
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driftSequences: 22,
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driftTimeout: 100,
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scrollDelta: 15,
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thumbOpacity: 0.7,
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thumbThickness: 6,
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thumbTimeout: 400,
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wheelDelta: 20,
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wheelTicks: 120
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||||
};
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||||
|
||||
// These defaults are used to complement any options
|
||||
// passed into the plug-in entry point
|
||||
var defaults = {
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||||
cancelOn: 'select,input,textarea',
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direction: 'multi',
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||||
dragHold: false,
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hoverThumbs: false,
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scrollDelta: settings.scrollDelta,
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showThumbs: true,
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persistThumbs: false,
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||||
captureWheel: true,
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||||
wheelDelta: settings.wheelDelta,
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||||
wheelDirection: 'multi',
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zIndex: 999,
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ignoreSizing: false
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};
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// Triggers a DOM event on the overscrolled element.
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// All events are namespaced under the overscroll name
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function triggerEvent(event, target) {
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target.trigger('overscroll:' + event);
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||||
}
|
||||
|
||||
// Utility function to return a timestamp
|
||||
function time() {
|
||||
return (new Date()).getTime();
|
||||
}
|
||||
|
||||
// Captures the position from an event, modifies the properties
|
||||
// of the second argument to persist the position, and then
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||||
// returns the modified object
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||||
function capturePosition(event, position, index) {
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position.x = event.pageX;
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||||
position.y = event.pageY;
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||||
position.time = time();
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||||
position.index = index;
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||||
return position;
|
||||
}
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||||
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||||
// Used to move the thumbs around an overscrolled element
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||||
function moveThumbs(thumbs, sizing, left, top) {
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||||
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||||
var ml, mt;
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||||
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||||
if (thumbs && thumbs.added) {
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||||
if (thumbs.horizontal) {
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||||
ml = left * (1 + sizing.container.width / sizing.container.scrollWidth);
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mt = top + sizing.thumbs.horizontal.top;
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thumbs.horizontal.css('margin', mt + 'px 0 0 ' + ml + 'px');
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}
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if (thumbs.vertical) {
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ml = left + sizing.thumbs.vertical.left;
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mt = top * (1 + sizing.container.height / sizing.container.scrollHeight);
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thumbs.vertical.css('margin', mt + 'px 0 0 ' + ml + 'px');
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||||
}
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||||
}
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||||
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}
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||||
// Used to toggle the thumbs on and off
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// of an overscrolled element
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function toggleThumbs(thumbs, options, dragging) {
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if (thumbs && thumbs.added && !options.persistThumbs) {
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if (dragging) {
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if (thumbs.vertical) {
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thumbs.vertical.stop(true, true).fadeTo('fast', settings.thumbOpacity);
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||||
}
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if (thumbs.horizontal) {
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||||
thumbs.horizontal.stop(true, true).fadeTo('fast', settings.thumbOpacity);
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||||
}
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||||
} else {
|
||||
if (thumbs.vertical) {
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thumbs.vertical.fadeTo('fast', 0);
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||||
}
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if (thumbs.horizontal) {
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||||
thumbs.horizontal.fadeTo('fast', 0);
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||||
}
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||||
}
|
||||
}
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||||
}
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||||
// Defers click event listeners to after a mouseup event.
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||||
// Used to avoid unintentional clicks
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||||
function deferClick(target) {
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var clicks, key = 'events';
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var events = $._data ? $._data(target[0], key) : target.data(key);
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if (events && events.click) {
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clicks = events.click.slice();
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target.off('click').one('click', function(){
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$.each(clicks, function(i, click){
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target.click(click);
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}); return false;
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});
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}
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}
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// Toggles thumbs on hover. This event is only triggered
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// if the hoverThumbs option is set
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function hover(event) {
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var data = event.data,
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thumbs = data.thumbs,
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options = data.options,
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dragging = event.type === 'mouseenter';
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toggleThumbs(thumbs, options, dragging);
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||||
}
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// This function is only ever used when the overscrolled element
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||||
// scrolled outside of the scope of this plugin.
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function scroll(event) {
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var data = event.data;
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||||
if (!data.flags.dragged) {
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||||
/*jshint validthis:true */
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moveThumbs(data.thumbs, data.sizing, this.scrollLeft, this.scrollTop);
|
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}
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}
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// handles mouse wheel scroll events
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function wheel(event) {
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// prevent any default wheel behavior
|
||||
event.preventDefault();
|
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var data = event.data,
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options = data.options,
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sizing = data.sizing,
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thumbs = data.thumbs,
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dwheel = data.wheel,
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flags = data.flags,
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original = event.originalEvent,
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delta = 0, deltaX = 0, deltaY = 0;
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// stop any drifts
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flags.drifting = false;
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// normalize the wheel ticks
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if (original.detail) {
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delta = -original.detail;
|
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if (original.detailX) {
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deltaX = -original.detailX;
|
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}
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if (original.detailY) {
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deltaY = -original.detailY;
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}
|
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} else if (original.wheelDelta) {
|
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delta = original.wheelDelta / settings.wheelTicks;
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if (original.wheelDeltaX) {
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deltaX = original.wheelDeltaX / settings.wheelTicks;
|
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}
|
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if (original.wheelDeltaY) {
|
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deltaY = original.wheelDeltaY / settings.wheelTicks;
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}
|
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}
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|
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// apply a pixel delta to each tick
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delta *= options.wheelDelta;
|
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deltaX *= options.wheelDelta;
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deltaY *= options.wheelDelta;
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// initialize flags if this is the first tick
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if (!dwheel) {
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data.target.data(datakey).dragging = flags.dragging = true;
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data.wheel = dwheel = { timeout: null };
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toggleThumbs(thumbs, options, true);
|
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}
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// actually modify scroll offsets
|
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if (options.wheelDirection === 'vertical'){
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/*jshint validthis:true */
|
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this.scrollTop -= delta;
|
||||
} else if ( options.wheelDirection === 'horizontal') {
|
||||
this.scrollLeft -= delta;
|
||||
} else {
|
||||
this.scrollLeft -= deltaX;
|
||||
this.scrollTop -= deltaY || delta;
|
||||
}
|
||||
|
||||
if (dwheel.timeout) { cancel(dwheel.timeout); }
|
||||
|
||||
moveThumbs(thumbs, sizing, this.scrollLeft, this.scrollTop);
|
||||
|
||||
dwheel.timeout = wait(function() {
|
||||
data.target.data(datakey).dragging = flags.dragging = false;
|
||||
toggleThumbs(thumbs, options, data.wheel = null);
|
||||
}, settings.thumbTimeout);
|
||||
|
||||
}
|
||||
|
||||
// updates the current scroll offset during a mouse move
|
||||
function drag(event) {
|
||||
|
||||
event.preventDefault();
|
||||
|
||||
var data = event.data,
|
||||
touches = event.originalEvent.touches,
|
||||
options = data.options,
|
||||
sizing = data.sizing,
|
||||
thumbs = data.thumbs,
|
||||
position = data.position,
|
||||
flags = data.flags,
|
||||
target = data.target.get(0);
|
||||
|
||||
|
||||
// correct page coordinates for touch devices
|
||||
if (touches && touches.length) {
|
||||
event = touches[0];
|
||||
}
|
||||
|
||||
if (!flags.dragged) {
|
||||
toggleThumbs(thumbs, options, true);
|
||||
}
|
||||
|
||||
flags.dragged = true;
|
||||
|
||||
if (options.direction !== 'vertical') {
|
||||
target.scrollLeft -= (event.pageX - position.x);
|
||||
}
|
||||
|
||||
if (data.options.direction !== 'horizontal') {
|
||||
target.scrollTop -= (event.pageY - position.y);
|
||||
}
|
||||
|
||||
capturePosition(event, data.position);
|
||||
|
||||
if (--data.capture.index <= 0) {
|
||||
data.target.data(datakey).dragging = flags.dragging = true;
|
||||
capturePosition(event, data.capture, settings.captureThreshold);
|
||||
}
|
||||
|
||||
moveThumbs(thumbs, sizing, target.scrollLeft, target.scrollTop);
|
||||
|
||||
}
|
||||
|
||||
// sends the overscrolled element into a drift
|
||||
function drift(target, event, callback) {
|
||||
|
||||
var data = event.data, dx, dy, xMod, yMod,
|
||||
capture = data.capture,
|
||||
options = data.options,
|
||||
sizing = data.sizing,
|
||||
thumbs = data.thumbs,
|
||||
elapsed = time() - capture.time,
|
||||
scrollLeft = target.scrollLeft,
|
||||
scrollTop = target.scrollTop,
|
||||
decay = settings.driftDecay;
|
||||
|
||||
// only drift if enough time has passed since
|
||||
// the last capture event
|
||||
if (elapsed > settings.driftTimeout) {
|
||||
callback(data); return;
|
||||
}
|
||||
|
||||
// determine offset between last capture and current time
|
||||
dx = options.scrollDelta * (event.pageX - capture.x);
|
||||
dy = options.scrollDelta * (event.pageY - capture.y);
|
||||
|
||||
// update target scroll offsets
|
||||
if (options.direction !== 'vertical') {
|
||||
scrollLeft -= dx;
|
||||
} if (options.direction !== 'horizontal') {
|
||||
scrollTop -= dy;
|
||||
}
|
||||
|
||||
// split the distance to travel into a set of sequences
|
||||
xMod = dx / settings.driftSequences;
|
||||
yMod = dy / settings.driftSequences;
|
||||
|
||||
triggerEvent('driftstart', data.target);
|
||||
|
||||
data.drifting = true;
|
||||
|
||||
// animate the drift sequence
|
||||
compat.animate(function render() {
|
||||
if (data.drifting) {
|
||||
var min = 1, max = -1;
|
||||
data.drifting = false;
|
||||
if (yMod > min && target.scrollTop > scrollTop || yMod < max && target.scrollTop < scrollTop) {
|
||||
data.drifting = true;
|
||||
target.scrollTop -= yMod;
|
||||
yMod /= decay;
|
||||
}
|
||||
if (xMod > min && target.scrollLeft > scrollLeft || xMod < max && target.scrollLeft < scrollLeft) {
|
||||
data.drifting = true;
|
||||
target.scrollLeft -= xMod;
|
||||
xMod /= decay;
|
||||
}
|
||||
moveThumbs(thumbs, sizing, target.scrollLeft, target.scrollTop);
|
||||
compat.animate(render);
|
||||
} else {
|
||||
triggerEvent('driftend', data.target);
|
||||
callback(data);
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
// starts the drag operation and binds the mouse move handler
|
||||
function start(event) {
|
||||
|
||||
var data = event.data,
|
||||
touches = event.originalEvent.touches,
|
||||
target = data.target,
|
||||
dstart = data.start = $(event.target),
|
||||
flags = data.flags;
|
||||
|
||||
// stop any drifts
|
||||
flags.drifting = false;
|
||||
|
||||
// only start drag if the user has not explictly banned it.
|
||||
if (dstart.size() && !dstart.is(data.options.cancelOn)) {
|
||||
|
||||
// without this the simple "click" event won't be recognized on touch clients
|
||||
if (!touches) { event.preventDefault(); }
|
||||
|
||||
if (!compat.overflowScrolling) {
|
||||
target.css('cursor', compat.cursor.grabbing);
|
||||
target.data(datakey).dragging = flags.dragging = flags.dragged = false;
|
||||
|
||||
// apply the drag listeners to the doc or target
|
||||
if(data.options.dragHold) {
|
||||
$(document).on(events.drag, data, drag);
|
||||
} else {
|
||||
target.on(events.drag, data, drag);
|
||||
}
|
||||
}
|
||||
|
||||
data.position = capturePosition(event, {});
|
||||
data.capture = capturePosition(event, {}, settings.captureThreshold);
|
||||
triggerEvent('dragstart', target);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// ends the drag operation and unbinds the mouse move handler
|
||||
function stop(event) {
|
||||
|
||||
var data = event.data,
|
||||
target = data.target,
|
||||
options = data.options,
|
||||
flags = data.flags,
|
||||
thumbs = data.thumbs,
|
||||
|
||||
// hides the thumbs after the animation is done
|
||||
done = function () {
|
||||
if (thumbs && !options.hoverThumbs) {
|
||||
toggleThumbs(thumbs, options, false);
|
||||
}
|
||||
};
|
||||
|
||||
// remove drag listeners from doc or target
|
||||
if(options.dragHold) {
|
||||
$(document).unbind(events.drag, drag);
|
||||
} else {
|
||||
target.unbind(events.drag, drag);
|
||||
}
|
||||
|
||||
// only fire events and drift if we started with a
|
||||
// valid position
|
||||
if (data.position) {
|
||||
|
||||
triggerEvent('dragend', target);
|
||||
|
||||
// only drift if a drag passed our threshold
|
||||
if (flags.dragging && !compat.overflowScrolling) {
|
||||
drift(target.get(0), event, done);
|
||||
} else {
|
||||
done();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// only if we moved, and the mouse down is the same as
|
||||
// the mouse up target do we defer the event
|
||||
if (flags.dragging && !compat.overflowScrolling && data.start && data.start.is(event.target)) {
|
||||
deferClick(data.start);
|
||||
}
|
||||
|
||||
// clear all internal flags and settings
|
||||
target.data(datakey).dragging =
|
||||
data.start =
|
||||
data.capture =
|
||||
data.position =
|
||||
flags.dragged =
|
||||
flags.dragging = false;
|
||||
|
||||
// set the cursor back to normal
|
||||
target.css('cursor', compat.cursor.grab);
|
||||
|
||||
}
|
||||
|
||||
// Ensures that a full set of options are provided
|
||||
// for the plug-in. Also does some validation
|
||||
function getOptions(options) {
|
||||
|
||||
// fill in missing values with defaults
|
||||
options = $.extend({}, defaults, options);
|
||||
|
||||
// check for inconsistent directional restrictions
|
||||
if (options.direction !== 'multi' && options.direction !== options.wheelDirection) {
|
||||
options.wheelDirection = options.direction;
|
||||
}
|
||||
|
||||
// ensure positive values for deltas
|
||||
options.scrollDelta = math.abs(parseFloat(options.scrollDelta));
|
||||
options.wheelDelta = math.abs(parseFloat(options.wheelDelta));
|
||||
|
||||
// fix values for scroll offset
|
||||
options.scrollLeft = options.scrollLeft === none ? null : math.abs(parseFloat(options.scrollLeft));
|
||||
options.scrollTop = options.scrollTop === none ? null : math.abs(parseFloat(options.scrollTop));
|
||||
|
||||
return options;
|
||||
|
||||
}
|
||||
|
||||
// Returns the sizing information (bounding box) for the
|
||||
// target DOM element
|
||||
function getSizing(target) {
|
||||
|
||||
var $target = $(target),
|
||||
width = $target.width(),
|
||||
height = $target.height(),
|
||||
scrollWidth = width >= target.scrollWidth ? width : target.scrollWidth,
|
||||
scrollHeight = height >= target.scrollHeight ? height : target.scrollHeight,
|
||||
hasScroll = scrollWidth > width || scrollHeight > height;
|
||||
|
||||
return {
|
||||
valid: hasScroll,
|
||||
container: {
|
||||
width: width,
|
||||
height: height,
|
||||
scrollWidth: scrollWidth,
|
||||
scrollHeight: scrollHeight
|
||||
},
|
||||
thumbs: {
|
||||
horizontal: {
|
||||
width: width * width / scrollWidth,
|
||||
height: settings.thumbThickness,
|
||||
corner: settings.thumbThickness / 2,
|
||||
left: 0,
|
||||
top: height - settings.thumbThickness
|
||||
},
|
||||
vertical: {
|
||||
width: settings.thumbThickness,
|
||||
height: height * height / scrollHeight,
|
||||
corner: settings.thumbThickness / 2,
|
||||
left: width - settings.thumbThickness,
|
||||
top: 0
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
// Attempts to get (or implicitly creates) the
|
||||
// remover function for the target passed
|
||||
// in as an argument
|
||||
function getRemover(target, orCreate) {
|
||||
|
||||
var $target = $(target), thumbs,
|
||||
data = $target.data(datakey) || {},
|
||||
style = $target.attr('style'),
|
||||
fallback = orCreate ? function () {
|
||||
|
||||
data = $target.data(datakey);
|
||||
thumbs = data.thumbs;
|
||||
|
||||
// restore original styles (if any)
|
||||
if (style) {
|
||||
$target.attr('style', style);
|
||||
} else {
|
||||
$target.removeAttr('style');
|
||||
}
|
||||
|
||||
// remove any created thumbs
|
||||
if (thumbs) {
|
||||
if (thumbs.horizontal) { thumbs.horizontal.remove(); }
|
||||
if (thumbs.vertical) { thumbs.vertical.remove(); }
|
||||
}
|
||||
|
||||
// remove any bound overscroll events and data
|
||||
$target
|
||||
.removeData(datakey)
|
||||
.off(events.wheel, wheel)
|
||||
.off(events.start, start)
|
||||
.off(events.end, stop)
|
||||
.off(events.ignored, ignore);
|
||||
|
||||
} : $.noop;
|
||||
|
||||
return $.isFunction(data.remover) ? data.remover : fallback;
|
||||
|
||||
}
|
||||
|
||||
// Genterates CSS specific to a particular thumb.
|
||||
// It requires sizing data and options
|
||||
function getThumbCss(size, options) {
|
||||
return {
|
||||
position: 'absolute',
|
||||
opacity: options.persistThumbs ? settings.thumbOpacity : 0,
|
||||
'background-color': 'black',
|
||||
width: size.width + 'px',
|
||||
height: size.height + 'px',
|
||||
'border-radius': size.corner + 'px',
|
||||
'margin': size.top + 'px 0 0 ' + size.left + 'px',
|
||||
'z-index': options.zIndex
|
||||
};
|
||||
}
|
||||
|
||||
// Creates the DOM elements used as "thumbs" within
|
||||
// the target container.
|
||||
function createThumbs(target, sizing, options) {
|
||||
|
||||
var div = '<div/>',
|
||||
thumbs = {},
|
||||
css = false;
|
||||
|
||||
if (sizing.container.scrollWidth > 0 && options.direction !== 'vertical') {
|
||||
css = getThumbCss(sizing.thumbs.horizontal, options);
|
||||
thumbs.horizontal = $(div).css(css).prependTo(target);
|
||||
}
|
||||
|
||||
if (sizing.container.scrollHeight > 0 && options.direction !== 'horizontal') {
|
||||
css = getThumbCss(sizing.thumbs.vertical, options);
|
||||
thumbs.vertical = $(div).css(css).prependTo(target);
|
||||
}
|
||||
|
||||
thumbs.added = !!css;
|
||||
|
||||
return thumbs;
|
||||
|
||||
}
|
||||
|
||||
// ignores events on the overscroll element
|
||||
function ignore(event) {
|
||||
event.preventDefault();
|
||||
}
|
||||
|
||||
// This function takes a jQuery element, some
|
||||
// (optional) options, and sets up event metadata
|
||||
// for each instance the plug-in affects
|
||||
function setup(target, options) {
|
||||
|
||||
// create initial data properties for this instance
|
||||
options = getOptions(options);
|
||||
var sizing = getSizing(target),
|
||||
thumbs, data = {
|
||||
options: options, sizing: sizing,
|
||||
flags: { dragging: false },
|
||||
remover: getRemover(target, true)
|
||||
};
|
||||
|
||||
// only apply handlers if the overscrolled element
|
||||
// actually has an area to scroll
|
||||
if (sizing.valid || options.ignoreSizing) {
|
||||
// provide a circular-reference, enable events, and
|
||||
// apply any required CSS
|
||||
data.target = target = $(target).css({
|
||||
position: 'relative',
|
||||
cursor: compat.cursor.grab
|
||||
}).on(events.start, data, start)
|
||||
.on(events.end, data, stop)
|
||||
.on(events.ignored, data, ignore);
|
||||
|
||||
// apply the stop listeners for drag end
|
||||
if(options.dragHold) {
|
||||
$(document).on(events.end, data, stop);
|
||||
} else {
|
||||
data.target.on(events.end, data, stop);
|
||||
}
|
||||
|
||||
// apply any user-provided scroll offsets
|
||||
if (options.scrollLeft !== null) {
|
||||
target.scrollLeft(options.scrollLeft);
|
||||
} if (options.scrollTop !== null) {
|
||||
target.scrollTop(options.scrollTop);
|
||||
}
|
||||
|
||||
// use native oversroll, if it exists
|
||||
if (compat.overflowScrolling) {
|
||||
target.css(compat.overflowScrolling, 'touch');
|
||||
} else {
|
||||
target.on(events.scroll, data, scroll);
|
||||
}
|
||||
|
||||
// check to see if the user would like mousewheel support
|
||||
if (options.captureWheel) {
|
||||
target.on(events.wheel, data, wheel);
|
||||
}
|
||||
|
||||
// add thumbs and listeners (if we're showing them)
|
||||
if (options.showThumbs) {
|
||||
if (compat.overflowScrolling) {
|
||||
target.css('overflow', 'scroll');
|
||||
} else {
|
||||
target.css('overflow', 'hidden');
|
||||
data.thumbs = thumbs = createThumbs(target, sizing, options);
|
||||
if (thumbs.added) {
|
||||
moveThumbs(thumbs, sizing, target.scrollLeft(), target.scrollTop());
|
||||
if (options.hoverThumbs) {
|
||||
target.on(events.hover, data, hover);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
target.css('overflow', 'hidden');
|
||||
}
|
||||
|
||||
target.data(datakey, data);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// Removes any event listeners and other instance-specific
|
||||
// data from the target. It attempts to leave the target
|
||||
// at the state it found it.
|
||||
function teardown(target) {
|
||||
getRemover(target)();
|
||||
}
|
||||
|
||||
// This is the entry-point for enabling the plug-in;
|
||||
// You can find it's exposure point at the end
|
||||
// of this closure
|
||||
function overscroll(options) {
|
||||
/*jshint validthis:true */
|
||||
return this.removeOverscroll().each(function() {
|
||||
setup(this, options);
|
||||
});
|
||||
}
|
||||
|
||||
// This is the entry-point for disabling the plug-in;
|
||||
// You can find it's exposure point at the end
|
||||
// of this closure
|
||||
function removeOverscroll() {
|
||||
/*jshint validthis:true */
|
||||
return this.each(function () {
|
||||
teardown(this);
|
||||
});
|
||||
}
|
||||
|
||||
// Extend overscroll to expose settings to the user
|
||||
overscroll.settings = settings;
|
||||
|
||||
// Extend jQuery's prototype to expose the plug-in.
|
||||
// If the supports native overflowScrolling, overscroll will not
|
||||
// attempt to override the browser's built in support
|
||||
$.extend(namespace, {
|
||||
overscroll: overscroll,
|
||||
removeOverscroll: removeOverscroll
|
||||
});
|
||||
|
||||
})(window, document, navigator, Math, setTimeout, clearTimeout, jQuery.fn, jQuery);
|
||||
102
static/lib/loading-bar.css
Executable file
102
static/lib/loading-bar.css
Executable file
|
|
@ -0,0 +1,102 @@
|
|||
|
||||
/* Make clicks pass-through */
|
||||
#loading-bar,
|
||||
#loading-bar-spinner {
|
||||
pointer-events: none;
|
||||
-webkit-pointer-events: none;
|
||||
-webkit-transition: 0.5s linear all;
|
||||
-moz-transition: 0.5s linear all;
|
||||
-o-transition: 0.5s linear all;
|
||||
transition: 0.5s linear all;
|
||||
}
|
||||
|
||||
#loading-bar.ng-enter,
|
||||
#loading-bar.ng-leave.ng-leave-active,
|
||||
#loading-bar-spinner.ng-enter,
|
||||
#loading-bar-spinner.ng-leave.ng-leave-active {
|
||||
opacity: 0;
|
||||
}
|
||||
|
||||
#loading-bar.ng-enter.ng-enter-active,
|
||||
#loading-bar.ng-leave,
|
||||
#loading-bar-spinner.ng-enter.ng-enter-active,
|
||||
#loading-bar-spinner.ng-leave {
|
||||
opacity: 1;
|
||||
}
|
||||
|
||||
#loading-bar .bar {
|
||||
-webkit-transition: width 350ms;
|
||||
-moz-transition: width 350ms;
|
||||
-o-transition: width 350ms;
|
||||
transition: width 350ms;
|
||||
|
||||
background: #29d;
|
||||
position: fixed;
|
||||
z-index: 2000;
|
||||
top: 0;
|
||||
left: 0;
|
||||
width: 100%;
|
||||
height: 2px;
|
||||
}
|
||||
|
||||
/* Fancy blur effect */
|
||||
#loading-bar .peg {
|
||||
display: block;
|
||||
position: absolute;
|
||||
right: 0px;
|
||||
width: 100px;
|
||||
height: 100%;
|
||||
box-shadow: 0 0 10px #29d, 0 0 5px #29d;
|
||||
opacity: 1.0;
|
||||
|
||||
-webkit-transform: rotate(3deg) translate(0px, -4px);
|
||||
-moz-transform: rotate(3deg) translate(0px, -4px);
|
||||
-ms-transform: rotate(3deg) translate(0px, -4px);
|
||||
-o-transform: rotate(3deg) translate(0px, -4px);
|
||||
transform: rotate(3deg) translate(0px, -4px);
|
||||
}
|
||||
|
||||
#loading-bar-spinner {
|
||||
display: block;
|
||||
position: fixed;
|
||||
z-index: 100;
|
||||
top: 10px;
|
||||
left: 10px;
|
||||
}
|
||||
|
||||
#loading-bar-spinner .spinner-icon {
|
||||
width: 14px;
|
||||
height: 14px;
|
||||
|
||||
border: solid 2px transparent;
|
||||
border-top-color: #29d;
|
||||
border-left-color: #29d;
|
||||
border-radius: 10px;
|
||||
|
||||
-webkit-animation: loading-bar-spinner 400ms linear infinite;
|
||||
-moz-animation: loading-bar-spinner 400ms linear infinite;
|
||||
-ms-animation: loading-bar-spinner 400ms linear infinite;
|
||||
-o-animation: loading-bar-spinner 400ms linear infinite;
|
||||
animation: loading-bar-spinner 400ms linear infinite;
|
||||
}
|
||||
|
||||
@-webkit-keyframes loading-bar-spinner {
|
||||
0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
|
||||
100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
|
||||
}
|
||||
@-moz-keyframes loading-bar-spinner {
|
||||
0% { -moz-transform: rotate(0deg); transform: rotate(0deg); }
|
||||
100% { -moz-transform: rotate(360deg); transform: rotate(360deg); }
|
||||
}
|
||||
@-o-keyframes loading-bar-spinner {
|
||||
0% { -o-transform: rotate(0deg); transform: rotate(0deg); }
|
||||
100% { -o-transform: rotate(360deg); transform: rotate(360deg); }
|
||||
}
|
||||
@-ms-keyframes loading-bar-spinner {
|
||||
0% { -ms-transform: rotate(0deg); transform: rotate(0deg); }
|
||||
100% { -ms-transform: rotate(360deg); transform: rotate(360deg); }
|
||||
}
|
||||
@keyframes loading-bar-spinner {
|
||||
0% { transform: rotate(0deg); transform: rotate(0deg); }
|
||||
100% { transform: rotate(360deg); transform: rotate(360deg); }
|
||||
}
|
||||
271
static/lib/loading-bar.js
Executable file
271
static/lib/loading-bar.js
Executable file
|
|
@ -0,0 +1,271 @@
|
|||
/*
|
||||
* angular-loading-bar
|
||||
*
|
||||
* intercepts XHR requests and creates a loading bar.
|
||||
* Based on the excellent nprogress work by rstacruz (more info in readme)
|
||||
*
|
||||
* (c) 2013 Wes Cruver
|
||||
* License: MIT
|
||||
*/
|
||||
|
||||
|
||||
(function() {
|
||||
|
||||
'use strict';
|
||||
|
||||
// Alias the loading bar so it can be included using a simpler
|
||||
// (and maybe more professional) module name:
|
||||
angular.module('angular-loading-bar', ['chieffancypants.loadingBar']);
|
||||
|
||||
|
||||
/**
|
||||
* loadingBarInterceptor service
|
||||
*
|
||||
* Registers itself as an Angular interceptor and listens for XHR requests.
|
||||
*/
|
||||
angular.module('chieffancypants.loadingBar', [])
|
||||
.config(['$httpProvider', function ($httpProvider) {
|
||||
|
||||
var interceptor = ['$q', '$cacheFactory', 'cfpLoadingBar', function ($q, $cacheFactory, cfpLoadingBar) {
|
||||
|
||||
/**
|
||||
* The total number of requests made
|
||||
*/
|
||||
var reqsTotal = 0;
|
||||
|
||||
/**
|
||||
* The number of requests completed (either successfully or not)
|
||||
*/
|
||||
var reqsCompleted = 0;
|
||||
|
||||
|
||||
/**
|
||||
* calls cfpLoadingBar.complete() which removes the
|
||||
* loading bar from the DOM.
|
||||
*/
|
||||
function setComplete() {
|
||||
cfpLoadingBar.complete();
|
||||
reqsCompleted = 0;
|
||||
reqsTotal = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Determine if the response has already been cached
|
||||
* @param {Object} config the config option from the request
|
||||
* @return {Boolean} retrns true if cached, otherwise false
|
||||
*/
|
||||
function isCached(config) {
|
||||
var cache;
|
||||
var defaults = $httpProvider.defaults;
|
||||
|
||||
if (config.method !== 'GET' || config.cache === false) {
|
||||
config.cached = false;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (config.cache === true && defaults.cache === undefined) {
|
||||
cache = $cacheFactory.get('$http');
|
||||
} else if (defaults.cache !== undefined) {
|
||||
cache = defaults.cache;
|
||||
} else {
|
||||
cache = config.cache;
|
||||
}
|
||||
|
||||
var cached = cache !== undefined ?
|
||||
cache.get(config.url) !== undefined : false;
|
||||
|
||||
if (config.cached !== undefined && cached !== config.cached) {
|
||||
return config.cached;
|
||||
}
|
||||
config.cached = cached;
|
||||
return cached;
|
||||
}
|
||||
|
||||
return {
|
||||
'request': function(config) {
|
||||
// Check to make sure this request hasn't already been cached and that
|
||||
// the requester didn't explicitly ask us to ignore this request:
|
||||
if (!config.ignoreLoadingBar && !isCached(config)) {
|
||||
if (reqsTotal === 0) {
|
||||
cfpLoadingBar.start();
|
||||
}
|
||||
reqsTotal++;
|
||||
}
|
||||
return config;
|
||||
},
|
||||
|
||||
'response': function(response) {
|
||||
if (!isCached(response.config)) {
|
||||
reqsCompleted++;
|
||||
if (reqsCompleted >= reqsTotal) {
|
||||
setComplete();
|
||||
} else {
|
||||
cfpLoadingBar.set(reqsCompleted / reqsTotal);
|
||||
}
|
||||
}
|
||||
return response;
|
||||
},
|
||||
|
||||
'responseError': function(rejection) {
|
||||
if (!isCached(rejection.config)) {
|
||||
reqsCompleted++;
|
||||
if (reqsCompleted >= reqsTotal) {
|
||||
setComplete();
|
||||
} else {
|
||||
cfpLoadingBar.set(reqsCompleted / reqsTotal);
|
||||
}
|
||||
}
|
||||
return $q.reject(rejection);
|
||||
}
|
||||
};
|
||||
}];
|
||||
|
||||
$httpProvider.interceptors.push(interceptor);
|
||||
}])
|
||||
|
||||
|
||||
/**
|
||||
* Loading Bar
|
||||
*
|
||||
* This service handles adding and removing the actual element in the DOM.
|
||||
* Generally, best practices for DOM manipulation is to take place in a
|
||||
* directive, but because the element itself is injected in the DOM only upon
|
||||
* XHR requests, and it's likely needed on every view, the best option is to
|
||||
* use a service.
|
||||
*/
|
||||
.provider('cfpLoadingBar', function() {
|
||||
|
||||
this.includeSpinner = true;
|
||||
this.includeBar = true;
|
||||
this.parentSelector = 'body';
|
||||
|
||||
this.$get = ['$document', '$timeout', '$animate', '$rootScope', function ($document, $timeout, $animate, $rootScope) {
|
||||
|
||||
var $parentSelector = this.parentSelector,
|
||||
$parent = $document.find($parentSelector),
|
||||
loadingBarContainer = angular.element('<div id="loading-bar"><div class="bar"><div class="peg"></div></div></div>'),
|
||||
loadingBar = loadingBarContainer.find('div').eq(0),
|
||||
spinner = angular.element('<div id="loading-bar-spinner"><div class="spinner-icon"></div></div>');
|
||||
|
||||
var incTimeout,
|
||||
completeTimeout,
|
||||
started = false,
|
||||
status = 0;
|
||||
|
||||
var includeSpinner = this.includeSpinner;
|
||||
var includeBar = this.includeBar;
|
||||
|
||||
/**
|
||||
* Inserts the loading bar element into the dom, and sets it to 2%
|
||||
*/
|
||||
function _start() {
|
||||
$timeout.cancel(completeTimeout);
|
||||
|
||||
// do not continually broadcast the started event:
|
||||
if (started) {
|
||||
return;
|
||||
}
|
||||
|
||||
$rootScope.$broadcast('cfpLoadingBar:started');
|
||||
started = true;
|
||||
|
||||
if (includeBar) {
|
||||
$animate.enter(loadingBarContainer, $parent);
|
||||
}
|
||||
|
||||
if (includeSpinner) {
|
||||
$animate.enter(spinner, $parent);
|
||||
}
|
||||
_set(0.02);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the loading bar's width to a certain percent.
|
||||
*
|
||||
* @param n any value between 0 and 1
|
||||
*/
|
||||
function _set(n) {
|
||||
if (!started) {
|
||||
return;
|
||||
}
|
||||
var pct = (n * 100) + '%';
|
||||
loadingBar.css('width', pct);
|
||||
status = n;
|
||||
|
||||
// increment loadingbar to give the illusion that there is always
|
||||
// progress but make sure to cancel the previous timeouts so we don't
|
||||
// have multiple incs running at the same time.
|
||||
$timeout.cancel(incTimeout);
|
||||
incTimeout = $timeout(function() {
|
||||
_inc();
|
||||
}, 250);
|
||||
}
|
||||
|
||||
/**
|
||||
* Increments the loading bar by a random amount
|
||||
* but slows down as it progresses
|
||||
*/
|
||||
function _inc() {
|
||||
if (_status() >= 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
var rnd = 0;
|
||||
|
||||
// TODO: do this mathmatically instead of through conditions
|
||||
|
||||
var stat = _status();
|
||||
if (stat >= 0 && stat < 0.25) {
|
||||
// Start out between 3 - 6% increments
|
||||
rnd = (Math.random() * (5 - 3 + 1) + 3) / 100;
|
||||
} else if (stat >= 0.25 && stat < 0.65) {
|
||||
// increment between 0 - 3%
|
||||
rnd = (Math.random() * 3) / 100;
|
||||
} else if (stat >= 0.65 && stat < 0.9) {
|
||||
// increment between 0 - 2%
|
||||
rnd = (Math.random() * 2) / 100;
|
||||
} else if (stat >= 0.9 && stat < 0.99) {
|
||||
// finally, increment it .5 %
|
||||
rnd = 0.005;
|
||||
} else {
|
||||
// after 99%, don't increment:
|
||||
rnd = 0;
|
||||
}
|
||||
|
||||
var pct = _status() + rnd;
|
||||
_set(pct);
|
||||
}
|
||||
|
||||
function _status() {
|
||||
return status;
|
||||
}
|
||||
|
||||
function _complete() {
|
||||
$rootScope.$broadcast('cfpLoadingBar:completed');
|
||||
_set(1);
|
||||
|
||||
// Attempt to aggregate any start/complete calls within 500ms:
|
||||
completeTimeout = $timeout(function() {
|
||||
$animate.leave(loadingBarContainer, function() {
|
||||
status = 0;
|
||||
started = false;
|
||||
});
|
||||
$animate.leave(spinner);
|
||||
}, 500);
|
||||
}
|
||||
|
||||
return {
|
||||
start : _start,
|
||||
set : _set,
|
||||
status : _status,
|
||||
inc : _inc,
|
||||
complete : _complete,
|
||||
includeSpinner : this.includeSpinner,
|
||||
parentSelector : this.parentSelector
|
||||
};
|
||||
|
||||
|
||||
|
||||
}]; //
|
||||
}); // wtf javascript. srsly
|
||||
})(); //
|
||||
Reference in a new issue