jellyfish-web/dashboard-ui/bower_components/emby-webcomponents/emby-slider/emby-slider.js
2018-10-23 01:05:09 +03:00

101 lines
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6.2 KiB
JavaScript

define(["browser", "dom", "layoutManager", "css!./emby-slider", "registerElement", "emby-input"], function(browser, dom, layoutManager) {
"use strict";
function updateValues() {
var range = this,
value = range.value;
requestAnimationFrame(function() {
var backgroundLower = range.backgroundLower;
if (backgroundLower) {
var fraction = (value - range.min) / (range.max - range.min);
enableWidthWithTransform ? backgroundLower.style.transform = "scaleX(" + fraction + ")" : (fraction *= 100, backgroundLower.style.width = fraction + "%")
}
})
}
function updateBubble(range, value, bubble, bubbleText) {
requestAnimationFrame(function() {
bubble.style.left = value + "%", range.getBubbleHtml ? value = range.getBubbleHtml(value) : (value = range.getBubbleText ? range.getBubbleText(value) : Math.round(value), value = '<h1 class="sliderBubbleText">' + value + "</h1>"), bubble.innerHTML = value
})
}
function setRange(elem, startPercent, endPercent) {
var style = elem.style;
style.left = Math.max(startPercent, 0) + "%";
var widthPercent = endPercent - startPercent;
style.width = Math.max(Math.min(widthPercent, 100), 0) + "%"
}
function mapRangesFromRuntimeToPercent(ranges, runtime) {
return runtime ? ranges.map(function(r) {
return {
start: r.start / runtime * 100,
end: r.end / runtime * 100
}
}) : []
}
function startInterval(range) {
var interval = range.interval;
interval && clearInterval(interval), range.interval = setInterval(updateValues.bind(range), 100)
}
var enableWidthWithTransform, EmbySliderPrototype = Object.create(HTMLInputElement.prototype),
supportsNativeProgressStyle = browser.firefox,
supportsValueSetOverride = !1;
if (Object.getOwnPropertyDescriptor && Object.defineProperty) {
var descriptor = Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, "value");
descriptor && descriptor.configurable && (supportsValueSetOverride = !0)
}
EmbySliderPrototype.attachedCallback = function() {
if ("true" !== this.getAttribute("data-embyslider")) {
this.setAttribute("data-embyslider", "true"), this.classList.add("mdl-slider"), this.classList.add("mdl-js-slider"), browser.noFlex && this.classList.add("slider-no-webkit-thumb"), layoutManager.mobile || this.classList.add("mdl-slider-hoverthumb");
var containerElement = this.parentNode;
containerElement.classList.add("mdl-slider-container");
var htmlToInsert = "";
supportsNativeProgressStyle || (htmlToInsert += '<div class="mdl-slider-background-flex">', htmlToInsert += '<div class="mdl-slider-background-flex-inner">', htmlToInsert += '<div class="mdl-slider-background-upper"></div>', htmlToInsert += enableWidthWithTransform ? '<div class="mdl-slider-background-lower mdl-slider-background-lower-withtransform"></div>' : '<div class="mdl-slider-background-lower"></div>', htmlToInsert += "</div>", htmlToInsert += "</div>"), htmlToInsert += '<div class="sliderBubble hide"></div>', containerElement.insertAdjacentHTML("beforeend", htmlToInsert), this.backgroundLower = containerElement.querySelector(".mdl-slider-background-lower"), this.backgroundUpper = containerElement.querySelector(".mdl-slider-background-upper");
var sliderBubble = containerElement.querySelector(".sliderBubble"),
hasHideClass = sliderBubble.classList.contains("hide");
dom.addEventListener(this, "input", function(e) {
this.dragging = !0, updateBubble(this, this.value, sliderBubble), hasHideClass && (sliderBubble.classList.remove("hide"), hasHideClass = !1)
}, {
passive: !0
}), dom.addEventListener(this, "change", function() {
this.dragging = !1, updateValues.call(this), sliderBubble.classList.add("hide"), hasHideClass = !0
}, {
passive: !0
}), browser.firefox || (dom.addEventListener(this, window.PointerEvent ? "pointermove" : "mousemove", function(e) {
if (!this.dragging) {
var rect = this.getBoundingClientRect(),
clientX = e.clientX,
bubbleValue = (clientX - rect.left) / rect.width;
bubbleValue *= 100, updateBubble(this, bubbleValue, sliderBubble), hasHideClass && (sliderBubble.classList.remove("hide"), hasHideClass = !1)
}
}, {
passive: !0
}), dom.addEventListener(this, window.PointerEvent ? "pointerleave" : "mouseleave", function() {
sliderBubble.classList.add("hide"), hasHideClass = !0
}, {
passive: !0
})), supportsNativeProgressStyle || (supportsValueSetOverride ? this.addEventListener("valueset", updateValues) : startInterval(this))
}
}, EmbySliderPrototype.setBufferedRanges = function(ranges, runtime, position) {
var elem = this.backgroundUpper;
if (elem) {
null != runtime && (ranges = mapRangesFromRuntimeToPercent(ranges, runtime), position = position / runtime * 100);
for (var i = 0, length = ranges.length; i < length; i++) {
var range = ranges[i];
if (!(null != position && position >= range.end)) return void setRange(elem, range.start, range.end)
}
setRange(elem, 0, 0)
}
}, EmbySliderPrototype.setIsClear = function(isClear) {
var backgroundLower = this.backgroundLower;
backgroundLower && (isClear ? backgroundLower.classList.add("mdl-slider-background-lower-clear") : backgroundLower.classList.remove("mdl-slider-background-lower-clear"))
}, EmbySliderPrototype.detachedCallback = function() {
var interval = this.interval;
interval && clearInterval(interval), this.interval = null, this.backgroundUpper = null, this.backgroundLower = null
}, document.registerElement("emby-slider", {
prototype: EmbySliderPrototype,
extends: "input"
})
});