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| define(["require", "exports", "@syncfusion/ej2-base"], function (require, exports, ej2_base_1) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var globalTimeOut = {};
var spinTemplate = null;
var spinCSSClass = null;
var DEFT_MAT_WIDTH = 30;
var DEFT_FAB_WIDTH = 30;
var DEFT_BOOT_WIDTH = 30;
var CLS_SHOWSPIN = 'e-spin-show';
var CLS_HIDESPIN = 'e-spin-hide';
var CLS_MATERIALSPIN = 'e-spin-material';
var CLS_FABRICSPIN = 'e-spin-fabric';
var CLS_BOOTSPIN = 'e-spin-bootstrap';
var CLS_HIGHCONTRASTSPIN = 'e-spin-high-contrast';
var CLS_SPINWRAP = 'e-spinner-pane';
var CLS_SPININWRAP = 'e-spinner-inner';
var CLS_SPINCIRCLE = 'e-path-circle';
var CLS_SPINARC = 'e-path-arc';
var CLS_SPINLABEL = 'e-spin-label';
var CLS_SPINTEMPLATE = 'e-spin-template';
/**
* Create a spinner for the specified target element.
* ```
* E.g : createSpinner({ target: targetElement, width: '34px', label: 'Loading..' });
* ```
* @param args
* @private
*/
function createSpinner(args, internalCreateElement) {
var radius;
var makeElement = !ej2_base_1.isNullOrUndefined(internalCreateElement) ? internalCreateElement : ej2_base_1.createElement;
var container = create_spinner_container(args.target, makeElement);
if (!ej2_base_1.isNullOrUndefined(args.cssClass)) {
container.wrap.classList.add(args.cssClass);
}
if (!ej2_base_1.isNullOrUndefined(args.template) || !ej2_base_1.isNullOrUndefined(spinTemplate)) {
var template = !ej2_base_1.isNullOrUndefined(args.template) ? args.template : spinTemplate;
container.wrap.classList.add(CLS_SPINTEMPLATE);
replaceContent(container.wrap, template, spinCSSClass);
}
else {
var theme = !ej2_base_1.isNullOrUndefined(args.type) ? args.type : getTheme(container.wrap);
var width = !ej2_base_1.isNullOrUndefined(args.width) ? args.width : undefined;
radius = calculateRadius(width, theme);
setTheme(theme, container.wrap, radius, makeElement);
if (!ej2_base_1.isNullOrUndefined(args.label)) {
createLabel(container.inner_wrap, args.label, makeElement);
}
}
container.wrap.classList.add(CLS_HIDESPIN);
container = null;
}
exports.createSpinner = createSpinner;
function createLabel(container, label, makeElement) {
var labelEle = makeElement('div', {});
labelEle.classList.add(CLS_SPINLABEL);
labelEle.textContent = label;
container.appendChild(labelEle);
return labelEle;
}
function createMaterialSpinner(container, radius, makeElement) {
var uniqueID = random_generator();
globalTimeOut[uniqueID] = { timeOut: 0, type: 'Material', radius: radius };
create_material_element(container, uniqueID, makeElement);
mat_calculate_attributes(radius, container);
}
function startMatAnimate(container, uniqueID, radius) {
var globalObject = {};
var timeOutVar = 0;
globalTimeOut[uniqueID].timeOut = 0;
globalObject[uniqueID] = globalVariables(uniqueID, radius, 0, 0);
var spinnerInfo = { uniqueID: uniqueID, container: container, globalInfo: globalObject, timeOutVar: timeOutVar };
animateMaterial(spinnerInfo);
}
function createFabricSpinner(container, radius, makeElement) {
var uniqueID = random_generator();
globalTimeOut[uniqueID] = { timeOut: 0, type: 'Fabric', radius: radius };
create_fabric_element(container, uniqueID, CLS_FABRICSPIN, makeElement);
fb_calculate_attributes(radius, container, CLS_FABRICSPIN);
}
function createHighContrastSpinner(container, radius, makeElement) {
var uniqueID = random_generator();
globalTimeOut[uniqueID] = { timeOut: 0, type: 'HighContrast', radius: radius };
create_fabric_element(container, uniqueID, CLS_HIGHCONTRASTSPIN, makeElement);
fb_calculate_attributes(radius, container, CLS_HIGHCONTRASTSPIN);
}
function getTheme(container) {
var theme = window.getComputedStyle(container, ':after').getPropertyValue('content');
return theme.replace(/['"]+/g, '');
}
function setTheme(theme, container, radius, makeElement) {
var innerContainer = container.querySelector('.' + CLS_SPININWRAP);
var svg = innerContainer.querySelector('svg');
if (!ej2_base_1.isNullOrUndefined(svg)) {
innerContainer.removeChild(svg);
}
switch (theme) {
case 'Material':
createMaterialSpinner(innerContainer, radius, makeElement);
break;
case 'Fabric':
createFabricSpinner(innerContainer, radius, makeElement);
break;
case 'Bootstrap':
createBootstrapSpinner(innerContainer, radius, makeElement);
break;
case 'HighContrast':
createHighContrastSpinner(innerContainer, radius, makeElement);
break;
}
}
function createBootstrapSpinner(innerContainer, radius, makeElement) {
var uniqueID = random_generator();
globalTimeOut[uniqueID] = { timeOut: 0, type: 'Bootstrap', radius: radius };
create_bootstrap_element(innerContainer, uniqueID, makeElement);
boot_calculate_attributes(innerContainer, radius);
}
function create_bootstrap_element(innerContainer, uniqueID, makeElement) {
var svgBoot = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
var viewBoxValue = 64;
var trans = 32;
var defaultRadius = 2;
svgBoot.setAttribute('id', uniqueID);
svgBoot.setAttribute('class', CLS_BOOTSPIN);
svgBoot.setAttribute('viewBox', '0 0 ' + viewBoxValue + ' ' + viewBoxValue);
innerContainer.insertBefore(svgBoot, innerContainer.firstChild);
for (var item = 0; item <= 7; item++) {
var bootCircle = document.createElementNS('http://www.w3.org/2000/svg', 'circle');
bootCircle.setAttribute('class', CLS_SPINCIRCLE + '_' + item);
bootCircle.setAttribute('r', defaultRadius + '');
bootCircle.setAttribute('transform', 'translate(' + trans + ',' + trans + ')');
svgBoot.appendChild(bootCircle);
}
}
function boot_calculate_attributes(innerContainer, radius) {
var svg = innerContainer.querySelector('svg.e-spin-bootstrap');
svg.style.width = svg.style.height = radius + 'px';
var x = 0;
var y = 0;
var rad = 24;
var startArc = 90;
for (var item = 0; item <= 7; item++) {
var start = defineArcPoints(x, y, rad, startArc);
var circleEle = svg.querySelector('.' + CLS_SPINCIRCLE + '_' + item);
circleEle.setAttribute('cx', start.x + '');
circleEle.setAttribute('cy', start.y + '');
startArc = startArc >= 360 ? 0 : startArc;
startArc = startArc + 45;
}
}
function generateSeries(begin, stop) {
var series = [];
var start = begin;
var end = stop;
var increment = false;
var count = 1;
formSeries(start);
function formSeries(i) {
series.push(i);
if (i !== end || count === 1) {
if (i <= start && i > 1 && !increment) {
i = parseFloat((i - 0.2).toFixed(2));
}
else if (i === 1) {
i = 7;
i = parseFloat((i + 0.2).toFixed(2));
increment = true;
}
else if (i < 8 && increment) {
i = parseFloat((i + 0.2).toFixed(2));
if (i === 8) {
increment = false;
}
}
else Eif (i <= 8 && !increment) {
i = parseFloat((i - 0.2).toFixed(2));
}
++count;
formSeries(i);
}
}
return series;
}
function animateBootstrap(innerContainer) {
var svg = innerContainer.querySelector('svg.e-spin-bootstrap');
var id = svg.getAttribute('id');
for (var i = 1; i <= 8; i++) {
var circleEle = (innerContainer.getElementsByClassName('e-path-circle_' +
(i === 8 ? 0 : i))[0]);
rotation(circleEle, i, i, generateSeries(i, i), id);
}
function rotation(circle, start, end, series, id) {
var count = 0;
boot_animate(start);
function boot_animate(radius) {
if (globalTimeOut[id].isAnimate) {
++count;
circle.setAttribute('r', radius + '');
if (count >= series.length) {
count = 0;
}
globalTimeOut[id].timeOut = setTimeout(boot_animate.bind(null, series[count]), 18);
}
}
}
}
function replaceContent(container, template, cssClass) {
if (!ej2_base_1.isNullOrUndefined(cssClass)) {
container.classList.add(cssClass);
}
var inner = container.querySelector('.e-spinner-inner');
inner.innerHTML = template;
}
function calculateRadius(width, theme) {
var defaultSize = theme === 'Material' ? DEFT_MAT_WIDTH : theme === 'Fabric' ? DEFT_FAB_WIDTH : DEFT_BOOT_WIDTH;
width = width ? parseFloat(width + '') : defaultSize;
return theme === 'Bootstrap' ? width : width / 2;
}
function globalVariables(id, radius, count, previousId) {
return {
radius: radius,
count: count,
previousId: previousId
};
}
function random_generator() {
var random = '';
var combine = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
for (var i = 0; i < 5; i++) {
random += combine.charAt(Math.floor(Math.random() * combine.length));
}
return random;
}
function create_fabric_element(innerCon, uniqueID, themeClass, makeElement) {
var svgFabric = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svgFabric.setAttribute('id', uniqueID);
svgFabric.setAttribute('class', themeClass);
var fabricCirclePath = document.createElementNS('http://www.w3.org/2000/svg', 'path');
fabricCirclePath.setAttribute('class', CLS_SPINCIRCLE);
var fabricCircleArc = document.createElementNS('http://www.w3.org/2000/svg', 'path');
fabricCircleArc.setAttribute('class', CLS_SPINARC);
innerCon.insertBefore(svgFabric, innerCon.firstChild);
svgFabric.appendChild(fabricCirclePath);
svgFabric.appendChild(fabricCircleArc);
}
function create_material_element(innerContainer, uniqueID, makeElement) {
var svgMaterial = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
svgMaterial.setAttribute('class', CLS_MATERIALSPIN);
svgMaterial.setAttribute('id', uniqueID);
var matCirclePath = document.createElementNS('http://www.w3.org/2000/svg', 'path');
matCirclePath.setAttribute('class', CLS_SPINCIRCLE);
innerContainer.insertBefore(svgMaterial, innerContainer.firstChild);
svgMaterial.appendChild(matCirclePath);
}
function create_spinner_container(target, makeElement) {
var spinnerContainer = makeElement('div', {});
spinnerContainer.classList.add(CLS_SPINWRAP);
var spinnerInnerContainer = makeElement('div', {});
spinnerInnerContainer.classList.add(CLS_SPININWRAP);
target.appendChild(spinnerContainer);
spinnerContainer.appendChild(spinnerInnerContainer);
return { wrap: spinnerContainer, inner_wrap: spinnerInnerContainer };
}
function animateMaterial(spinnerInfo) {
var start = 1;
var end = 149;
var duration = 1333;
var max = 75;
createCircle(start, end, easeAnimation, duration, spinnerInfo.globalInfo[spinnerInfo.uniqueID].count, max, spinnerInfo);
spinnerInfo.globalInfo[spinnerInfo.uniqueID].count = ++spinnerInfo.globalInfo[spinnerInfo.uniqueID].count % 4;
}
function createCircle(start, end, easing, duration, count, max, spinnerInfo) {
var id = ++spinnerInfo.globalInfo[spinnerInfo.uniqueID].previousId;
var startTime = new Date().getTime();
var change = end - start;
var diameter = getSize((spinnerInfo.globalInfo[spinnerInfo.uniqueID].radius * 2) + '');
var strokeSize = getStrokeSize(diameter);
var rotate = -90 * (spinnerInfo.globalInfo[spinnerInfo.uniqueID].count || 0);
mat_animation(spinnerInfo);
function mat_animation(spinnerInfo) {
var currentTime = Math.max(0, Math.min(new Date().getTime() - startTime, duration));
updatePath(easing(currentTime, start, change, duration), spinnerInfo.container);
if (id === spinnerInfo.globalInfo[spinnerInfo.uniqueID].previousId && currentTime < duration) {
globalTimeOut[spinnerInfo.uniqueID].timeOut = setTimeout(mat_animation.bind(null, spinnerInfo), 1);
}
else {
animateMaterial(spinnerInfo);
}
}
function updatePath(value, container) {
Eif ((!ej2_base_1.isNullOrUndefined(container.querySelector('svg.e-spin-material')))
&& (!ej2_base_1.isNullOrUndefined(container.querySelector('svg.e-spin-material').querySelector('path.e-path-circle')))) {
var svg = container.querySelector('svg.e-spin-material');
var path = svg.querySelector('path.e-path-circle');
path.setAttribute('stroke-dashoffset', getDashOffset(diameter, strokeSize, value, max) + '');
path.setAttribute('transform', 'rotate(' + (rotate) + ' ' + diameter / 2 + ' ' + diameter / 2 + ')');
}
}
}
function mat_calculate_attributes(radius, container) {
var diameter = radius * 2;
var svg = container.querySelector('svg.e-spin-material');
var path = svg.querySelector('path.e-path-circle');
var strokeSize = getStrokeSize(diameter);
var transformOrigin = (diameter / 2) + 'px';
svg.setAttribute('viewBox', '0 0 ' + diameter + ' ' + diameter);
svg.style.width = svg.style.height = diameter + 'px';
svg.style.transformOrigin = transformOrigin + ' ' + transformOrigin + ' ' + transformOrigin;
path.setAttribute('stroke-width', strokeSize + '');
path.setAttribute('d', drawArc(diameter, strokeSize));
path.setAttribute('stroke-dasharray', ((diameter - strokeSize) * Math.PI * 0.75) + '');
path.setAttribute('stroke-dashoffset', getDashOffset(diameter, strokeSize, 1, 75) + '');
}
function getSize(value) {
var parsed = parseFloat(value);
return parsed;
}
function drawArc(diameter, strokeSize) {
var radius = diameter / 2;
var offset = strokeSize / 2;
return 'M' + radius + ',' + offset
+ 'A' + (radius - offset) + ',' + (radius - offset) + ' 0 1 1 ' + offset + ',' + radius;
}
function getStrokeSize(diameter) {
return 10 / 100 * diameter;
}
function getDashOffset(diameter, strokeSize, value, max) {
return (diameter - strokeSize) * Math.PI * ((3 * (max) / 100) - (value / 100));
}
function easeAnimation(current, start, change, duration) {
var timestamp = (current /= duration) * current;
var timecount = timestamp * current;
return start + change * (6 * timecount * timestamp + -15 * timestamp * timestamp + 10 * timecount);
}
function fb_calculate_attributes(radius, innerConainer, trgClass) {
var centerX = radius;
var centerY = radius;
var diameter = radius * 2;
var startArc = 315;
var endArc = 45;
var svg = innerConainer.querySelector('.' + trgClass);
var circle = svg.querySelector('.e-path-circle');
var path = svg.querySelector('.e-path-arc');
var transformOrigin = (diameter / 2) + 'px';
circle.setAttribute('d', defineCircle(centerX, centerY, radius));
path.setAttribute('d', defineArc(centerX, centerY, radius, startArc, endArc));
svg.setAttribute('viewBox', '0 0 ' + diameter + ' ' + diameter);
svg.style.transformOrigin = transformOrigin + ' ' + transformOrigin + ' ' + transformOrigin;
svg.style.width = svg.style.height = diameter + 'px';
}
function defineArcPoints(centerX, centerY, radius, angle) {
var radians = (angle - 90) * Math.PI / 180.0;
return {
x: centerX + (radius * Math.cos(radians)),
y: centerY + (radius * Math.sin(radians))
};
}
function defineArc(x, y, radius, startArc, endArc) {
var start = defineArcPoints(x, y, radius, endArc);
var end = defineArcPoints(x, y, radius, startArc);
var d = [
'M', start.x, start.y,
'A', radius, radius, 0, 0, 0, end.x, end.y
].join(' ');
return d;
}
function defineCircle(x, y, radius) {
var d = [
'M', x, y,
'm', -radius, 0,
'a', radius, radius, 0, 1, 0, radius * 2, 0,
'a', radius, radius, 0, 1, 0, -radius * 2, 0,
].join(' ');
return d;
}
/**
* Function to show the Spinner.
* @param container - Specify the target of the Spinner.
* @private
*/
function showSpinner(container) {
showHideSpinner(container, false);
container = null;
}
exports.showSpinner = showSpinner;
function showHideSpinner(container, isHide) {
var spinnerWrap = container.classList.contains(CLS_SPINWRAP) ? container :
container.querySelector('.' + CLS_SPINWRAP);
var inner = spinnerWrap.querySelector('.' + CLS_SPININWRAP);
var spinCheck;
spinCheck = isHide ? !spinnerWrap.classList.contains(CLS_SPINTEMPLATE) && !spinnerWrap.classList.contains(CLS_HIDESPIN) :
!spinnerWrap.classList.contains(CLS_SPINTEMPLATE) && !spinnerWrap.classList.contains(CLS_SHOWSPIN);
if (spinCheck) {
var svgEle = spinnerWrap.querySelector('svg');
if (ej2_base_1.isNullOrUndefined(svgEle)) {
return;
}
var id = svgEle.getAttribute('id');
globalTimeOut[id].isAnimate = !isHide;
switch (globalTimeOut[id].type) {
case 'Material':
isHide ? clearTimeout(globalTimeOut[id].timeOut) : startMatAnimate(inner, id, globalTimeOut[id].radius);
break;
case 'Bootstrap':
isHide ? clearTimeout(globalTimeOut[id].timeOut) : animateBootstrap(inner);
break;
}
}
isHide ? ej2_base_1.classList(spinnerWrap, [CLS_HIDESPIN], [CLS_SHOWSPIN]) : ej2_base_1.classList(spinnerWrap, [CLS_SHOWSPIN], [CLS_HIDESPIN]);
container = null;
}
/**
* Function to hide the Spinner.
* @param container - Specify the target of the Spinner.
* @private
*/
function hideSpinner(container) {
showHideSpinner(container, true);
container = null;
}
exports.hideSpinner = hideSpinner;
/**
* Function to change the Spinners in a page globally from application end.
* ```
* E.g : setSpinner({ cssClass: 'custom-css'; type: 'Material' });
* ```
* @param args
* @private
*/
function setSpinner(args, internalCreateElement) {
var makeElement = !ej2_base_1.isNullOrUndefined(internalCreateElement) ? internalCreateElement : ej2_base_1.createElement;
if (args.template !== undefined) {
spinTemplate = args.template;
Eif (args.template !== undefined) {
spinCSSClass = args.cssClass;
}
}
var container = document.querySelectorAll('.' + CLS_SPINWRAP);
for (var index = 0; index < container.length; index++) {
ensureTemplate(args.template, container[index], args.type, args.cssClass, makeElement);
}
}
exports.setSpinner = setSpinner;
function ensureTemplate(template, container, theme, cssClass, makeEle) {
if (ej2_base_1.isNullOrUndefined(template) && !container.classList.contains(CLS_SPINTEMPLATE)) {
replaceTheme(container, theme, cssClass, makeEle);
if (container.classList.contains(CLS_SHOWSPIN)) {
container.classList.remove(CLS_SHOWSPIN);
showSpinner(container);
}
else {
container.classList.remove(CLS_HIDESPIN);
hideSpinner(container);
}
}
else {
spinTemplate = template;
if (!ej2_base_1.isNullOrUndefined(cssClass)) {
spinCSSClass = cssClass;
}
}
}
function replaceTheme(container, theme, cssClass, makeEle) {
if (!ej2_base_1.isNullOrUndefined(cssClass)) {
container.classList.add(cssClass);
}
var svgElement = container.querySelector('svg');
var radius = theme === 'Bootstrap' ? parseFloat(svgElement.style.height) : parseFloat(svgElement.style.height) / 2;
var classNames = svgElement.getAttribute('class');
var svgClassList = classNames.split(/\s/);
if (svgClassList.indexOf('e-spin-material') >= 0) {
var id = svgElement.getAttribute('id');
clearTimeout(globalTimeOut[id].timeOut);
}
setTheme(theme, container, radius, makeEle);
}
});
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