transition-slide.js
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/*
* ADOBE CONFIDENTIAL
*
* Copyright 2015 Adobe Systems Incorporated
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe Systems Incorporated and its suppliers,
* if any. The intellectual and technical concepts contained
* herein are proprietary to Adobe Systems Incorporated and its
* suppliers and may be covered by U.S. and Foreign Patents,
* patents in process, and are protected by trade secret or copyright law.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* from Adobe Systems Incorporated.
*/
(function($, player) {
'use strict';
var DEFAULT_TRANSITION_DURATION = 600;
/**
* Returns the width of the viewport.
* @returns {number} the width of the window
*/
var getViewportWidth = function() {
return window.innerWidth;
};
/**
* Returns the height of the viewport.
* @returns {number} the height of the window
*/
var getViewportHeight = function() {
return window.innerHeight;
};
var initItem = function($item) {
return $item.css({
position: 'absolute',
x: 0,
y: 0
});
};
/**
* Generic slide transition
* @param {jquery} $oldItem Old item
* @param {jquery} $nextItem next item to show
* @param {object} before Before state of next item
* @param {object} after After state of old item
* @param {function} next fn callback after transition
* @param {number} duration The duration of the fadeOut and fadeIn animations
*/
var slide = function($oldItem, $nextItem, before, after, next, duration) {
// ensure fixed dimensions for more robust transitions on iOS
after.width = before.width = getViewportWidth() + 'px';
after.height = before.height = getViewportHeight() + 'px';
function nextFnc() {
$oldItem.css({
x: 0,
y: 0
}).hide(0);
next();
}
$nextItem.css(before).show(0).transition({
x: 0,
y: 0
}, duration || DEFAULT_TRANSITION_DURATION);
$oldItem && $oldItem.css({
x: 0,
y: 0
}).transition(after, duration || DEFAULT_TRANSITION_DURATION, nextFnc) || next();
};
var SlideintopTransition = function(strategy) {
this.strategy = strategy;
initItem(this.strategy.items());
return this;
};
var SlideinbottomTransition = function(strategy) {
this.strategy = strategy;
initItem(this.strategy.items());
return this;
};
var SlideinleftTransition = function(strategy) {
this.strategy = strategy;
initItem(this.strategy.items());
return this;
};
var SlideinrightTransition = function(strategy) {
this.strategy = strategy;
initItem(this.strategy.items());
return this;
};
SlideintopTransition.prototype.execute = function($oldItem, $newItem, next, duration) {
slide(
$oldItem,
$newItem,
{ y: -getViewportHeight()},
{ y: +getViewportHeight()},
next,
duration
);
};
SlideinbottomTransition.prototype.execute = function($oldItem, $newItem, next, duration) {
slide(
$oldItem,
$newItem,
{ y: getViewportHeight()},
{ y: -getViewportHeight()},
next,
duration
);
};
SlideinleftTransition.prototype.execute = function($oldItem, $newItem, next, duration) {
slide(
$oldItem,
$newItem,
{ x: -getViewportWidth()},
{ x: getViewportWidth()},
next,
duration
);
};
SlideinrightTransition.prototype.execute = function($oldItem, $newItem, next, duration) {
slide(
$oldItem,
$newItem,
{ x: getViewportWidth()},
{ x: -getViewportWidth()},
next,
duration
);
};
SlideintopTransition.prototype.destroy = function() {
this.strategy = null;
};
SlideinbottomTransition.prototype.destroy = function() {
this.strategy = null;
};
SlideinleftTransition.prototype.destroy = function() {
this.strategy = null;
};
SlideinrightTransition.prototype.destroy = function() {
this.strategy = null;
};
player.transitions.slideintop = SlideintopTransition;
player.transitions.slideinbottom = SlideinbottomTransition;
player.transitions.slideinleft = SlideinleftTransition;
player.transitions.slideinright = SlideinrightTransition;
}(window.jQuery, window.ScreensPlayer));