ng-zorro-antd-mobile
Version:
An enterprise-class mobile UI components based on Ant Design and Angular
180 lines (179 loc) • 20.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
/**
* @param {?} element
* @return {?}
*/
export function getAllStyles(element) { return window.getComputedStyle(element); }
/**
* @param {?} element
* @param {?} prop
* @return {?}
*/
export function getStyle(element, prop) { return getAllStyles(element)[prop]; }
/**
* @param {?} element
* @return {?}
*/
export function isStaticPositioned(element) {
return (getStyle(element, 'position') || 'static') === 'static';
}
/**
* @param {?} element
* @return {?}
*/
export function getOffsetParent(element) {
/** @type {?} */
let offsetParentEl = element.offsetParent || document.documentElement;
while (offsetParentEl && offsetParentEl !== document.documentElement && isStaticPositioned(offsetParentEl)) {
offsetParentEl = offsetParentEl.offsetParent;
}
return offsetParentEl || document.documentElement;
}
/**
* @param {?} element
* @param {?} round
* @return {?}
*/
export function getOffset(element, round) {
if (round === void 0) {
round = true;
}
/** @type {?} */
let elBcr = element.getBoundingClientRect();
/** @type {?} */
let viewportOffset = {
top: window.pageYOffset - document.documentElement.clientTop,
left: window.pageXOffset - document.documentElement.clientLeft
};
/** @type {?} */
let elOffset = {
height: elBcr.height || element.offsetHeight,
width: elBcr.width || element.offsetWidth,
top: elBcr.top + viewportOffset.top,
bottom: elBcr.bottom + viewportOffset.top,
left: elBcr.left + viewportOffset.left,
right: elBcr.right + viewportOffset.left
};
if (round) {
elOffset.height = Math.round(elOffset.height);
elOffset.width = Math.round(elOffset.width);
elOffset.top = Math.round(elOffset.top);
elOffset.bottom = Math.round(elOffset.bottom);
elOffset.left = Math.round(elOffset.left);
elOffset.right = Math.round(elOffset.right);
}
return elOffset;
}
/**
* @param {?} element
* @param {?} round
* @return {?}
*/
export function getPosition(element, round) {
if (round === void 0) {
round = true;
}
/** @type {?} */
let elPosition;
/** @type {?} */
let parentOffset = { width: 0, height: 0, top: 0, bottom: 0, left: 0, right: 0 };
if (getStyle(element, 'position') === 'fixed') {
elPosition = element.getBoundingClientRect();
}
else {
/** @type {?} */
let offsetParentEl = getOffsetParent(element);
elPosition = getOffset(element, false);
if (offsetParentEl !== document.documentElement) {
parentOffset = getOffset(offsetParentEl, false);
}
parentOffset.top += offsetParentEl.clientTop;
parentOffset.left += offsetParentEl.clientLeft;
}
elPosition.top -= parentOffset.top;
elPosition.bottom -= parentOffset.top;
elPosition.left -= parentOffset.left;
elPosition.right -= parentOffset.left;
if (round) {
elPosition.top = Math.round(elPosition.top);
elPosition.bottom = Math.round(elPosition.bottom);
elPosition.left = Math.round(elPosition.left);
elPosition.right = Math.round(elPosition.right);
}
return elPosition;
}
/**
* @param {?} hostElement
* @param {?} targetElement
* @param {?} placement
* @param {?} appendToBody
* @return {?}
*/
export function getPositionElements(hostElement, targetElement, placement, appendToBody) {
/** @type {?} */
let hostElPosition = appendToBody ? getOffset(hostElement, false) : getPosition(hostElement, false);
/** @type {?} */
let targetElStyles = getAllStyles(targetElement);
/** @type {?} */
let targetElBCR = targetElement.getBoundingClientRect();
/** @type {?} */
let placementPrimary = placement.split('-')[0] || 'top';
/** @type {?} */
let placementSecondary = placement.split('-')[1] || 'center';
/** @type {?} */
let targetElPosition = {
'height': targetElBCR.height || targetElement.offsetHeight,
'width': targetElBCR.width || targetElement.offsetWidth,
'top': 0,
'bottom': targetElBCR.height || targetElement.offsetHeight,
'left': 0,
'right': targetElBCR.width || targetElement.offsetWidth
};
switch (placementPrimary) {
case 'top':
targetElPosition.top =
hostElPosition.top - (targetElement.offsetHeight + parseFloat(targetElStyles.marginBottom));
break;
case 'bottom':
targetElPosition.top = hostElPosition.top + hostElPosition.height;
break;
case 'left':
targetElPosition.left =
hostElPosition.left - (targetElement.offsetWidth + parseFloat(targetElStyles.marginRight));
break;
case 'right':
targetElPosition.left = hostElPosition.left + hostElPosition.width;
break;
}
switch (placementSecondary) {
case 'top':
targetElPosition.top = hostElPosition.top;
break;
case 'bottom':
targetElPosition.top = hostElPosition.top + hostElPosition.height - targetElement.offsetHeight;
break;
case 'left':
targetElPosition.left = hostElPosition.left;
break;
case 'right':
targetElPosition.left = hostElPosition.left + hostElPosition.width - targetElement.offsetWidth;
break;
case 'center':
if (placementPrimary === 'top' || placementPrimary === 'bottom') {
targetElPosition.left = hostElPosition.left + hostElPosition.width / 2 - targetElement.offsetWidth / 2;
}
else {
targetElPosition.top = hostElPosition.top + hostElPosition.height / 2 - targetElement.offsetHeight / 2;
}
break;
}
targetElPosition.top = Math.round(targetElPosition.top);
targetElPosition.bottom = Math.round(targetElPosition.bottom);
targetElPosition.left = Math.round(targetElPosition.left);
targetElPosition.right = Math.round(targetElPosition.right);
return targetElPosition;
}
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function getAllStyles (element) { return window.getComputedStyle(element); }\nexport function getStyle(element, prop) { return getAllStyles(element)[prop]; }\nexport function isStaticPositioned (element) {\n  return (getStyle(element, 'position') || 'static') === 'static';\n}\n\nexport function getOffsetParent(element) {\n  let offsetParentEl = element.offsetParent || document.documentElement;\n  while (offsetParentEl && offsetParentEl !== document.documentElement && isStaticPositioned(offsetParentEl)) {\n    offsetParentEl = offsetParentEl.offsetParent;\n  }\n  return offsetParentEl || document.documentElement;\n}\n\nexport function getOffset(element, round) {\n  if (round === void 0) { round = true; }\n  let elBcr = element.getBoundingClientRect();\n  let viewportOffset = {\n    top: window.pageYOffset - document.documentElement.clientTop,\n    left: window.pageXOffset - document.documentElement.clientLeft\n  };\n  let elOffset = {\n    height: elBcr.height || element.offsetHeight,\n    width: elBcr.width || element.offsetWidth,\n    top: elBcr.top + viewportOffset.top,\n    bottom: elBcr.bottom + viewportOffset.top,\n    left: elBcr.left + viewportOffset.left,\n    right: elBcr.right + viewportOffset.left\n  };\n  if (round) {\n    elOffset.height = Math.round(elOffset.height);\n    elOffset.width = Math.round(elOffset.width);\n    elOffset.top = Math.round(elOffset.top);\n    elOffset.bottom = Math.round(elOffset.bottom);\n    elOffset.left = Math.round(elOffset.left);\n    elOffset.right = Math.round(elOffset.right);\n  }\n  return elOffset;\n}\n\nexport function getPosition(element, round) {\n  if (round === void 0) { round = true; }\n  let elPosition;\n  let parentOffset = { width: 0, height: 0, top: 0, bottom: 0, left: 0, right: 0 };\n  if (getStyle(element, 'position') === 'fixed') {\n    elPosition = element.getBoundingClientRect();\n  } else {\n    let offsetParentEl = getOffsetParent(element);\n    elPosition = getOffset(element, false);\n    if (offsetParentEl !== document.documentElement) {\n      parentOffset = getOffset(offsetParentEl, false);\n    }\n    parentOffset.top += offsetParentEl.clientTop;\n    parentOffset.left += offsetParentEl.clientLeft;\n  }\n  elPosition.top -= parentOffset.top;\n  elPosition.bottom -= parentOffset.top;\n  elPosition.left -= parentOffset.left;\n  elPosition.right -= parentOffset.left;\n  if (round) {\n    elPosition.top = Math.round(elPosition.top);\n    elPosition.bottom = Math.round(elPosition.bottom);\n    elPosition.left = Math.round(elPosition.left);\n    elPosition.right = Math.round(elPosition.right);\n  }\n  return elPosition;\n}\n\nexport function getPositionElements(hostElement, targetElement, placement, appendToBody) {\n  let hostElPosition = appendToBody ? getOffset(hostElement, false) : getPosition(hostElement, false);\n  let targetElStyles = getAllStyles(targetElement);\n  let targetElBCR = targetElement.getBoundingClientRect();\n  let placementPrimary = placement.split('-')[0] || 'top';\n  let placementSecondary = placement.split('-')[1] || 'center';\n  let targetElPosition = {\n    'height': targetElBCR.height || targetElement.offsetHeight,\n    'width': targetElBCR.width || targetElement.offsetWidth,\n    'top': 0,\n    'bottom': targetElBCR.height || targetElement.offsetHeight,\n    'left': 0,\n    'right': targetElBCR.width || targetElement.offsetWidth\n  };\n  switch (placementPrimary) {\n    case 'top':\n      targetElPosition.top =\n        hostElPosition.top - (targetElement.offsetHeight + parseFloat(targetElStyles.marginBottom));\n      break;\n    case 'bottom':\n      targetElPosition.top = hostElPosition.top + hostElPosition.height;\n      break;\n    case 'left':\n      targetElPosition.left =\n        hostElPosition.left - (targetElement.offsetWidth + parseFloat(targetElStyles.marginRight));\n      break;\n    case 'right':\n      targetElPosition.left = hostElPosition.left + hostElPosition.width;\n      break;\n  }\n  switch (placementSecondary) {\n    case 'top':\n      targetElPosition.top = hostElPosition.top;\n      break;\n    case 'bottom':\n      targetElPosition.top = hostElPosition.top + hostElPosition.height - targetElement.offsetHeight;\n      break;\n    case 'left':\n      targetElPosition.left = hostElPosition.left;\n      break;\n    case 'right':\n      targetElPosition.left = hostElPosition.left + hostElPosition.width - targetElement.offsetWidth;\n      break;\n    case 'center':\n      if (placementPrimary === 'top' || placementPrimary === 'bottom') {\n        targetElPosition.left = hostElPosition.left + hostElPosition.width / 2 - targetElement.offsetWidth / 2;\n      } else {\n        targetElPosition.top = hostElPosition.top + hostElPosition.height / 2 - targetElement.offsetHeight / 2;\n      }\n      break;\n  }\n  targetElPosition.top = Math.round(targetElPosition.top);\n  targetElPosition.bottom = Math.round(targetElPosition.bottom);\n  targetElPosition.left = Math.round(targetElPosition.left);\n  targetElPosition.right = Math.round(targetElPosition.right);\n  return targetElPosition;\n}"]}