585 lines
20 KiB
JavaScript
585 lines
20 KiB
JavaScript
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export default {
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innerWidth(el) {
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if (el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width += parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);
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return width;
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}
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return 0;
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},
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width(el) {
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if (el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);
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return width;
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}
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return 0;
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},
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getWindowScrollTop() {
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let doc = document.documentElement;
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return (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0);
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},
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getWindowScrollLeft() {
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let doc = document.documentElement;
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return (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0);
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},
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getOuterWidth(el, margin) {
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if (el) {
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let width = el.offsetWidth;
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if (margin) {
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let style = getComputedStyle(el);
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width += parseFloat(style.marginLeft) + parseFloat(style.marginRight);
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}
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return width;
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}
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return 0;
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},
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getOuterHeight(el, margin) {
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if (el) {
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let height = el.offsetHeight;
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if (margin) {
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let style = getComputedStyle(el);
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height += parseFloat(style.marginTop) + parseFloat(style.marginBottom);
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}
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return height;
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}
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return 0;
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},
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getClientHeight(el, margin) {
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if (el) {
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let height = el.clientHeight;
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if (margin) {
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let style = getComputedStyle(el);
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height += parseFloat(style.marginTop) + parseFloat(style.marginBottom);
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}
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return height;
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}
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return 0;
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},
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getViewport() {
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let win = window,
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d = document,
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e = d.documentElement,
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g = d.getElementsByTagName('body')[0],
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w = win.innerWidth || e.clientWidth || g.clientWidth,
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h = win.innerHeight || e.clientHeight || g.clientHeight;
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return { width: w, height: h };
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},
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getOffset(el) {
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if (el) {
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let rect = el.getBoundingClientRect();
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return {
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top: rect.top + (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),
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left: rect.left + (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0),
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};
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}
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return {
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top: 'auto',
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left: 'auto'
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};
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},
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index(element) {
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if (element) {
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let children = element.parentNode.childNodes;
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let num = 0;
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for (let i = 0; i < children.length; i++) {
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if (children[i] === element) return num;
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if (children[i].nodeType === 1) num++;
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}
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}
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return -1;
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},
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addMultipleClasses(element, className) {
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if (element && className) {
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if (element.classList) {
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let styles = className.split(' ');
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for (let i = 0; i < styles.length; i++) {
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element.classList.add(styles[i]);
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}
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}
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else {
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let styles = className.split(' ');
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for (let i = 0; i < styles.length; i++) {
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element.className += ' ' + styles[i];
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}
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}
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}
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},
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addClass(element, className) {
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if (element && className) {
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if (element.classList)
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element.classList.add(className);
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else
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element.className += ' ' + className;
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}
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},
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removeClass(element, className) {
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if (element && className) {
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if (element.classList)
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element.classList.remove(className);
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else
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element.className = element.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
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}
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},
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hasClass(element, className) {
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if (element) {
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if (element.classList)
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return element.classList.contains(className);
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else
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return new RegExp('(^| )' + className + '( |$)', 'gi').test(element.className);
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}
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return false;
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},
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find(element, selector) {
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return element ? element.querySelectorAll(selector) : [];
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},
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findSingle(element, selector) {
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if (element) {
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return element.querySelector(selector);
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}
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return null;
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},
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getHeight(el) {
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if (el) {
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let height = el.offsetHeight;
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let style = getComputedStyle(el);
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height -= parseFloat(style.paddingTop) + parseFloat(style.paddingBottom) + parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth);
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return height;
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}
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return 0;
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},
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getWidth(el) {
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if (el) {
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let width = el.offsetWidth;
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let style = getComputedStyle(el);
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width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight) + parseFloat(style.borderLeftWidth) + parseFloat(style.borderRightWidth);
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return width;
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}
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return 0;
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},
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absolutePosition(element, target) {
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if (element) {
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let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element)
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let elementOuterHeight = elementDimensions.height;
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let elementOuterWidth = elementDimensions.width;
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let targetOuterHeight = target.offsetHeight;
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let targetOuterWidth = target.offsetWidth;
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let targetOffset = target.getBoundingClientRect();
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let windowScrollTop = this.getWindowScrollTop();
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let windowScrollLeft = this.getWindowScrollLeft();
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let viewport = this.getViewport();
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let top, left;
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if (targetOffset.top + targetOuterHeight + elementOuterHeight > viewport.height) {
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top = targetOffset.top + windowScrollTop - elementOuterHeight;
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element.style.transformOrigin = 'bottom';
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if (top < 0) {
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top = windowScrollTop;
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}
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}
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else {
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top = targetOuterHeight + targetOffset.top + windowScrollTop;
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element.style.transformOrigin = 'top';
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}
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if (targetOffset.left + elementOuterWidth > viewport.width)
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left = Math.max(0, targetOffset.left + windowScrollLeft + targetOuterWidth - elementOuterWidth);
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else
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left = targetOffset.left + windowScrollLeft;
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element.style.top = top + 'px';
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element.style.left = left + 'px';
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}
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},
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relativePosition(element, target) {
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if (element) {
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let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element);
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const targetHeight = target.offsetHeight;
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const targetOffset = target.getBoundingClientRect();
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const viewport = this.getViewport();
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let top, left;
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if ((targetOffset.top + targetHeight + elementDimensions.height) > viewport.height) {
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top = -1 * (elementDimensions.height);
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element.style.transformOrigin = 'bottom';
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if (targetOffset.top + top < 0) {
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top = -1 * targetOffset.top;
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}
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}
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else {
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top = targetHeight;
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element.style.transformOrigin = 'top';
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}
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if (elementDimensions.width > viewport.width) {
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// element wider then viewport and cannot fit on screen (align at left side of viewport)
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left = targetOffset.left * -1;
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}
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else if ((targetOffset.left + elementDimensions.width) > viewport.width) {
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// element wider then viewport but can be fit on screen (align at right side of viewport)
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left = (targetOffset.left + elementDimensions.width - viewport.width) * -1;
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}
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else {
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// element fits on screen (align with target)
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left = 0;
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}
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element.style.top = top + 'px';
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element.style.left = left + 'px';
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}
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},
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getParents(element, parents = []) {
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return element['parentNode'] === null ? parents : this.getParents(element.parentNode, parents.concat([element.parentNode]));
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},
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getScrollableParents(element) {
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let scrollableParents = [];
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if (element) {
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let parents = this.getParents(element);
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const overflowRegex = /(auto|scroll)/;
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const overflowCheck = (node) => {
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let styleDeclaration = window['getComputedStyle'](node, null);
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return overflowRegex.test(styleDeclaration.getPropertyValue('overflow')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowX')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowY'));
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};
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for (let parent of parents) {
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let scrollSelectors = parent.nodeType === 1 && parent.dataset['scrollselectors'];
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if (scrollSelectors) {
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let selectors = scrollSelectors.split(',');
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for (let selector of selectors) {
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let el = this.findSingle(parent, selector);
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if (el && overflowCheck(el)) {
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scrollableParents.push(el);
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}
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}
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}
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if (parent.nodeType !== 9 && overflowCheck(parent)) {
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scrollableParents.push(parent);
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}
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}
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}
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return scrollableParents;
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},
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getHiddenElementOuterHeight(element) {
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if (element) {
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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let elementHeight = element.offsetHeight;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return elementHeight;
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}
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return 0;
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},
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getHiddenElementOuterWidth(element) {
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if (element) {
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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let elementWidth = element.offsetWidth;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return elementWidth;
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}
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return 0;
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},
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getHiddenElementDimensions(element) {
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if (element) {
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let dimensions = {};
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element.style.visibility = 'hidden';
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element.style.display = 'block';
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dimensions.width = element.offsetWidth;
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dimensions.height = element.offsetHeight;
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element.style.display = 'none';
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element.style.visibility = 'visible';
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return dimensions;
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}
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return 0;
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},
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fadeIn(element, duration) {
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if (element) {
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element.style.opacity = 0;
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let last = +new Date();
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let opacity = 0;
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let tick = function () {
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opacity = +element.style.opacity + (new Date().getTime() - last) / duration;
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element.style.opacity = opacity;
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last = +new Date();
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if (+opacity < 1) {
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(window.requestAnimationFrame && requestAnimationFrame(tick)) || setTimeout(tick, 16);
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}
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};
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tick();
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}
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},
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fadeOut(element, ms) {
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if (element) {
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let opacity = 1,
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interval = 50,
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duration = ms,
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gap = interval / duration;
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let fading = setInterval(() => {
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opacity -= gap;
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if (opacity <= 0) {
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opacity = 0;
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clearInterval(fading);
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}
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element.style.opacity = opacity;
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}, interval);
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}
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},
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getUserAgent() {
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return navigator.userAgent;
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},
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appendChild(element, target) {
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if (this.isElement(target))
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target.appendChild(element);
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else if (target.el && target.elElement)
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target.elElement.appendChild(element);
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else
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throw new Error('Cannot append ' + target + ' to ' + element);
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},
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scrollInView(container, item) {
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let borderTopValue = getComputedStyle(container).getPropertyValue('borderTopWidth');
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let borderTop = borderTopValue ? parseFloat(borderTopValue) : 0;
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let paddingTopValue = getComputedStyle(container).getPropertyValue('paddingTop');
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let paddingTop = paddingTopValue ? parseFloat(paddingTopValue) : 0;
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||
|
|
let containerRect = container.getBoundingClientRect();
|
||
|
|
let itemRect = item.getBoundingClientRect();
|
||
|
|
let offset = (itemRect.top + document.body.scrollTop) - (containerRect.top + document.body.scrollTop) - borderTop - paddingTop;
|
||
|
|
let scroll = container.scrollTop;
|
||
|
|
let elementHeight = container.clientHeight;
|
||
|
|
let itemHeight = this.getOuterHeight(item);
|
||
|
|
|
||
|
|
if (offset < 0) {
|
||
|
|
container.scrollTop = scroll + offset;
|
||
|
|
}
|
||
|
|
else if ((offset + itemHeight) > elementHeight) {
|
||
|
|
container.scrollTop = scroll + offset - elementHeight + itemHeight;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
clearSelection() {
|
||
|
|
if (window.getSelection) {
|
||
|
|
if (window.getSelection().empty) {
|
||
|
|
window.getSelection().empty();
|
||
|
|
} else if (window.getSelection().removeAllRanges && window.getSelection().rangeCount > 0 && window.getSelection().getRangeAt(0).getClientRects().length > 0) {
|
||
|
|
window.getSelection().removeAllRanges();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (document['selection'] && document['selection'].empty) {
|
||
|
|
try {
|
||
|
|
document['selection'].empty();
|
||
|
|
} catch(error) {
|
||
|
|
//ignore IE bug
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
calculateScrollbarWidth() {
|
||
|
|
if (this.calculatedScrollbarWidth != null)
|
||
|
|
return this.calculatedScrollbarWidth;
|
||
|
|
|
||
|
|
let scrollDiv = document.createElement("div");
|
||
|
|
scrollDiv.className = "p-scrollbar-measure";
|
||
|
|
document.body.appendChild(scrollDiv);
|
||
|
|
|
||
|
|
let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
|
||
|
|
document.body.removeChild(scrollDiv);
|
||
|
|
|
||
|
|
this.calculatedScrollbarWidth = scrollbarWidth;
|
||
|
|
|
||
|
|
return scrollbarWidth;
|
||
|
|
},
|
||
|
|
|
||
|
|
getBrowser() {
|
||
|
|
if (!this.browser) {
|
||
|
|
let matched = this.resolveUserAgent();
|
||
|
|
this.browser = {};
|
||
|
|
|
||
|
|
if (matched.browser) {
|
||
|
|
this.browser[matched.browser] = true;
|
||
|
|
this.browser['version'] = matched.version;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (this.browser['chrome']) {
|
||
|
|
this.browser['webkit'] = true;
|
||
|
|
} else if (this.browser['webkit']) {
|
||
|
|
this.browser['safari'] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return this.browser;
|
||
|
|
},
|
||
|
|
|
||
|
|
resolveUserAgent() {
|
||
|
|
let ua = navigator.userAgent.toLowerCase();
|
||
|
|
let match = /(chrome)[ ]([\w.]+)/.exec(ua) ||
|
||
|
|
/(webkit)[ ]([\w.]+)/.exec(ua) ||
|
||
|
|
/(opera)(?:.*version|)[ ]([\w.]+)/.exec(ua) ||
|
||
|
|
/(msie) ([\w.]+)/.exec(ua) ||
|
||
|
|
(ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua)) ||
|
||
|
|
[];
|
||
|
|
|
||
|
|
return {
|
||
|
|
browser: match[1] || "",
|
||
|
|
version: match[2] || "0"
|
||
|
|
};
|
||
|
|
},
|
||
|
|
|
||
|
|
isVisible(element) {
|
||
|
|
return element && element.offsetParent != null;
|
||
|
|
},
|
||
|
|
|
||
|
|
invokeElementMethod(element, methodName, args) {
|
||
|
|
(element)[methodName].apply(element, args);
|
||
|
|
},
|
||
|
|
|
||
|
|
isClient() {
|
||
|
|
return !!(typeof window !== 'undefined' && window.document && window.document.createElement);
|
||
|
|
},
|
||
|
|
|
||
|
|
getFocusableElements(element, selector = '') {
|
||
|
|
let focusableElements = this.find(element, `button:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
[href][clientHeight][clientWidth]:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
input:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
select:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
textarea:not([tabindex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
[tabIndex]:not([tabIndex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector},
|
||
|
|
[contenteditable]:not([tabIndex = "-1"]):not([disabled]):not([style*="display:none"]):not([hidden])${selector}`
|
||
|
|
);
|
||
|
|
|
||
|
|
let visibleFocusableElements = [];
|
||
|
|
for (let focusableElement of focusableElements) {
|
||
|
|
if (getComputedStyle(focusableElement).display != "none" && getComputedStyle(focusableElement).visibility != "hidden")
|
||
|
|
visibleFocusableElements.push(focusableElement);
|
||
|
|
}
|
||
|
|
|
||
|
|
return visibleFocusableElements;
|
||
|
|
},
|
||
|
|
|
||
|
|
getFirstFocusableElement(element, selector) {
|
||
|
|
const focusableElements = this.getFocusableElements(element, selector);
|
||
|
|
return focusableElements.length > 0 ? focusableElements[0] : null;
|
||
|
|
},
|
||
|
|
|
||
|
|
isClickable(element) {
|
||
|
|
const targetNode = element.nodeName;
|
||
|
|
const parentNode = element.parentElement && element.parentElement.nodeName;
|
||
|
|
|
||
|
|
return (targetNode == 'INPUT' || targetNode == 'BUTTON' || targetNode == 'A' ||
|
||
|
|
parentNode == 'INPUT' || parentNode == 'BUTTON' || parentNode == 'A' ||
|
||
|
|
this.hasClass(element, 'p-button') || this.hasClass(element.parentElement, 'p-button') ||
|
||
|
|
this.hasClass(element.parentElement, 'p-checkbox') || this.hasClass(element.parentElement, 'p-radiobutton')
|
||
|
|
);
|
||
|
|
},
|
||
|
|
|
||
|
|
applyStyle(element, style) {
|
||
|
|
if (typeof style === 'string') {
|
||
|
|
element.style.cssText = style;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
for (let prop in style) {
|
||
|
|
element.style[prop] = style[prop];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
isIOS() {
|
||
|
|
return /iPad|iPhone|iPod/.test(navigator.userAgent) && !window['MSStream'];
|
||
|
|
},
|
||
|
|
|
||
|
|
isAndroid() {
|
||
|
|
return /(android)/i.test(navigator.userAgent);
|
||
|
|
},
|
||
|
|
|
||
|
|
isTouchDevice() {
|
||
|
|
return (('ontouchstart' in window) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0));
|
||
|
|
},
|
||
|
|
|
||
|
|
exportCSV(csv, filename) {
|
||
|
|
let blob = new Blob([csv], {
|
||
|
|
type: 'application/csv;charset=utf-8;'
|
||
|
|
});
|
||
|
|
|
||
|
|
if (window.navigator.msSaveOrOpenBlob) {
|
||
|
|
navigator.msSaveOrOpenBlob(blob, filename + '.csv');
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
let link = document.createElement("a");
|
||
|
|
if (link.download !== undefined) {
|
||
|
|
link.setAttribute('href', URL.createObjectURL(blob));
|
||
|
|
link.setAttribute('download', filename + '.csv');
|
||
|
|
link.style.display = 'none';
|
||
|
|
document.body.appendChild(link);
|
||
|
|
link.click();
|
||
|
|
document.body.removeChild(link);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
csv = 'data:text/csv;charset=utf-8,' + csv;
|
||
|
|
window.open(encodeURI(csv));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|