handsontable
Version:
Handsontable is a JavaScript Spreadsheet Component available for React, Angular and Vue.
462 lines (373 loc) • 18.1 kB
JavaScript
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
require("core-js/modules/es.object.set-prototype-of.js");
require("core-js/modules/es.object.get-prototype-of.js");
require("core-js/modules/es.object.to-string.js");
require("core-js/modules/es.reflect.construct.js");
require("core-js/modules/es.symbol.js");
require("core-js/modules/es.symbol.description.js");
require("core-js/modules/es.symbol.iterator.js");
require("core-js/modules/es.array.iterator.js");
require("core-js/modules/es.string.iterator.js");
require("core-js/modules/web.dom-collections.iterator.js");
exports.__esModule = true;
exports.TopOverlay = void 0;
var _element = require("./../../../../helpers/dom/element");
var _top = _interopRequireDefault(require("./../table/top"));
var _base = require("./_base");
var _constants = require("./constants");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _construct(Parent, args, Class) { if (_isNativeReflectConstruct()) { _construct = Reflect.construct; } else { _construct = function _construct(Parent, args, Class) { var a = [null]; a.push.apply(a, args); var Constructor = Function.bind.apply(Parent, a); var instance = new Constructor(); if (Class) _setPrototypeOf(instance, Class.prototype); return instance; }; } return _construct.apply(null, arguments); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/**
* @class TopOverlay
*/
var TopOverlay = /*#__PURE__*/function (_Overlay) {
_inherits(TopOverlay, _Overlay);
var _super = _createSuper(TopOverlay);
/**
* @param {Walkontable} wotInstance The Walkontable instance.
*/
function TopOverlay(wotInstance) {
var _this;
_classCallCheck(this, TopOverlay);
_this = _super.call(this, wotInstance);
_defineProperty(_assertThisInitialized(_this), "cachedFixedRowsTop", -1);
_this.clone = _this.makeClone(_constants.CLONE_TOP);
_this.cachedFixedRowsTop = _this.wot.getSetting('fixedRowsTop');
return _this;
}
/**
* Factory method to create a subclass of `Table` that is relevant to this overlay.
*
* @see Table#constructor
* @param {...*} args Parameters that will be forwarded to the `Table` constructor.
* @returns {Table}
*/
_createClass(TopOverlay, [{
key: "createTable",
value: function createTable() {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _construct(_top.default, args);
}
/**
* Checks if overlay should be fully rendered.
*
* @returns {boolean}
*/
}, {
key: "shouldBeRendered",
value: function shouldBeRendered() {
return this.wot.getSetting('shouldRenderTopOverlay');
}
/**
* Updates the top overlay position.
*
* @returns {boolean}
*/
}, {
key: "resetFixedPosition",
value: function resetFixedPosition() {
if (!this.needFullRender || !this.wot.wtTable.holder.parentNode) {
// removed from DOM
return;
}
var overlayRoot = this.clone.wtTable.holder.parentNode;
var preventOverflow = this.wot.getSetting('preventOverflow');
var headerPosition = 0;
var skipInnerBorderAdjusting = false;
if (this.trimmingContainer === this.wot.rootWindow && (!preventOverflow || preventOverflow !== 'vertical')) {
var wtTable = this.wot.wtTable;
var hiderRect = wtTable.hider.getBoundingClientRect();
var top = Math.ceil(hiderRect.top);
var bottom = Math.ceil(hiderRect.bottom);
var rootHeight = overlayRoot.offsetHeight; // This checks if the overlay is going to an infinite loop caused by added (or removed)
// `innerBorderTop` class name. Toggling the class name shifts the viewport by 1px and
// triggers the `scroll` event. It causes the table to render. The new render cycle takes into,
// account the shift and toggles the class name again. This causes the next loops. This
// happens only on Chrome (#7256).
//
// When we detect that the table bottom position is the same as the overlay bottom,
// do not toggle the class name.
//
// This workaround will be able to be cleared after merging the SVG borders, which introduces
// frozen lines (no more `innerBorderTop` workaround).
skipInnerBorderAdjusting = bottom === rootHeight;
var finalLeft;
var finalTop;
finalLeft = wtTable.hider.style.left;
finalLeft = finalLeft === '' ? 0 : finalLeft;
if (top < 0 && bottom - rootHeight > 0) {
finalTop = -top;
} else {
finalTop = 0;
}
headerPosition = finalTop;
finalTop += 'px';
(0, _element.setOverlayPosition)(overlayRoot, finalLeft, finalTop);
} else {
headerPosition = this.getScrollPosition();
(0, _element.resetCssTransform)(overlayRoot);
}
var positionChanged = this.adjustHeaderBordersPosition(headerPosition, skipInnerBorderAdjusting);
this.adjustElementsSize();
return positionChanged;
}
/**
* Sets the main overlay's vertical scroll position.
*
* @param {number} pos The scroll position.
* @returns {boolean}
*/
}, {
key: "setScrollPosition",
value: function setScrollPosition(pos) {
var rootWindow = this.wot.rootWindow;
var result = false;
if (this.mainTableScrollableElement === rootWindow && rootWindow.scrollY !== pos) {
rootWindow.scrollTo((0, _element.getWindowScrollLeft)(rootWindow), pos);
result = true;
} else if (this.mainTableScrollableElement.scrollTop !== pos) {
this.mainTableScrollableElement.scrollTop = pos;
result = true;
}
return result;
}
/**
* Triggers onScroll hook callback.
*/
}, {
key: "onScroll",
value: function onScroll() {
this.wot.getSetting('onScrollHorizontally');
}
/**
* Calculates total sum cells height.
*
* @param {number} from Row index which calculates started from.
* @param {number} to Row index where calculation is finished.
* @returns {number} Height sum.
*/
}, {
key: "sumCellSizes",
value: function sumCellSizes(from, to) {
var defaultRowHeight = this.wot.wtSettings.settings.defaultRowHeight;
var row = from;
var sum = 0;
while (row < to) {
var height = this.wot.wtTable.getRowHeight(row);
sum += height === void 0 ? defaultRowHeight : height;
row += 1;
}
return sum;
}
/**
* Adjust overlay root element, childs and master table element sizes (width, height).
*
* @param {boolean} [force=false] When `true`, it adjusts the DOM nodes sizes for that overlay.
*/
}, {
key: "adjustElementsSize",
value: function adjustElementsSize() {
var force = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
this.updateTrimmingContainer();
if (this.needFullRender || force) {
this.adjustRootElementSize();
this.adjustRootChildrenSize();
}
}
/**
* Adjust overlay root element size (width and height).
*/
}, {
key: "adjustRootElementSize",
value: function adjustRootElementSize() {
var _this$wot = this.wot,
wtTable = _this$wot.wtTable,
rootDocument = _this$wot.rootDocument,
rootWindow = _this$wot.rootWindow;
var scrollbarWidth = (0, _element.getScrollbarWidth)(rootDocument);
var overlayRoot = this.clone.wtTable.holder.parentNode;
var overlayRootStyle = overlayRoot.style;
var preventOverflow = this.wot.getSetting('preventOverflow');
if (this.trimmingContainer !== rootWindow || preventOverflow === 'horizontal') {
var width = this.wot.wtViewport.getWorkspaceWidth();
if (this.wot.wtOverlays.hasScrollbarRight) {
width -= scrollbarWidth;
}
width = Math.min(width, wtTable.wtRootElement.scrollWidth);
overlayRootStyle.width = "".concat(width, "px");
} else {
overlayRootStyle.width = '';
}
this.clone.wtTable.holder.style.width = overlayRootStyle.width;
var tableHeight = (0, _element.outerHeight)(this.clone.wtTable.TABLE);
if (!this.wot.wtTable.hasDefinedSize()) {
tableHeight = 0;
}
overlayRootStyle.height = "".concat(tableHeight, "px");
}
/**
* Adjust overlay root childs size.
*/
}, {
key: "adjustRootChildrenSize",
value: function adjustRootChildrenSize() {
var _selections$getCell$g;
var holder = this.clone.wtTable.holder;
var selections = this.wot.selections;
var selectionCornerOffset = Math.abs((_selections$getCell$g = selections === null || selections === void 0 ? void 0 : selections.getCell().getBorder(this.wot).cornerCenterPointOffset) !== null && _selections$getCell$g !== void 0 ? _selections$getCell$g : 0);
this.clone.wtTable.hider.style.width = this.hider.style.width;
holder.style.width = holder.parentNode.style.width; // Add selection corner protruding part to the holder total height to make sure that
// borders' corner won't be cut after vertical scroll (#6937).
holder.style.height = "".concat(parseInt(holder.parentNode.style.height, 10) + selectionCornerOffset, "px");
}
/**
* Adjust the overlay dimensions and position.
*/
}, {
key: "applyToDOM",
value: function applyToDOM() {
var total = this.wot.getSetting('totalRows');
if (typeof this.wot.wtViewport.rowsRenderCalculator.startPosition === 'number') {
this.spreader.style.top = "".concat(this.wot.wtViewport.rowsRenderCalculator.startPosition, "px");
} else if (total === 0) {
// can happen if there are 0 rows
this.spreader.style.top = '0';
} else {
throw new Error('Incorrect value of the rowsRenderCalculator');
}
this.spreader.style.bottom = '';
if (this.needFullRender) {
this.syncOverlayOffset();
}
}
/**
* Synchronize calculated left position to an element.
*/
}, {
key: "syncOverlayOffset",
value: function syncOverlayOffset() {
if (typeof this.wot.wtViewport.columnsRenderCalculator.startPosition === 'number') {
this.clone.wtTable.spreader.style.left = "".concat(this.wot.wtViewport.columnsRenderCalculator.startPosition, "px");
} else {
this.clone.wtTable.spreader.style.left = '';
}
}
/**
* Scrolls vertically to a row.
*
* @param {number} sourceRow Row index which you want to scroll to.
* @param {boolean} [bottomEdge] If `true`, scrolls according to the bottom edge (top edge is by default).
* @returns {boolean}
*/
}, {
key: "scrollTo",
value: function scrollTo(sourceRow, bottomEdge) {
var wot = this.wot;
var sourceInstance = wot.cloneSource ? wot.cloneSource : wot;
var mainHolder = sourceInstance.wtTable.holder;
var newY = this.getTableParentOffset();
var scrollbarCompensation = 0;
if (bottomEdge && mainHolder.offsetHeight !== mainHolder.clientHeight) {
scrollbarCompensation = (0, _element.getScrollbarWidth)(wot.rootDocument);
}
if (bottomEdge) {
var fixedRowsBottom = wot.getSetting('fixedRowsBottom');
var totalRows = wot.getSetting('totalRows');
newY += this.sumCellSizes(0, sourceRow + 1);
newY -= wot.wtViewport.getViewportHeight() - this.sumCellSizes(totalRows - fixedRowsBottom, totalRows); // Fix 1 pixel offset when cell is selected
newY += 1;
} else {
newY += this.sumCellSizes(wot.getSetting('fixedRowsTop'), sourceRow);
}
newY += scrollbarCompensation;
return this.setScrollPosition(newY);
}
/**
* Gets table parent top position.
*
* @returns {number}
*/
}, {
key: "getTableParentOffset",
value: function getTableParentOffset() {
if (this.mainTableScrollableElement === this.wot.rootWindow) {
return this.wot.wtTable.holderOffset.top;
}
return 0;
}
/**
* Gets the main overlay's vertical scroll position.
*
* @returns {number} Main table's vertical scroll position.
*/
}, {
key: "getScrollPosition",
value: function getScrollPosition() {
return (0, _element.getScrollTop)(this.mainTableScrollableElement, this.wot.rootWindow);
}
/**
* Adds css classes to hide the header border's header (cell-selection border hiding issue).
*
* @param {number} position Header Y position if trimming container is window or scroll top if not.
* @param {boolean} [skipInnerBorderAdjusting=false] If `true` the inner border adjusting will be skipped.
* @returns {boolean}
*/
}, {
key: "adjustHeaderBordersPosition",
value: function adjustHeaderBordersPosition(position) {
var skipInnerBorderAdjusting = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
var masterParent = this.wot.wtTable.holder.parentNode;
var totalColumns = this.wot.getSetting('totalColumns');
if (totalColumns) {
(0, _element.removeClass)(masterParent, 'emptyColumns');
} else {
(0, _element.addClass)(masterParent, 'emptyColumns');
}
var positionChanged = false;
if (!skipInnerBorderAdjusting) {
var fixedRowsTop = this.wot.getSetting('fixedRowsTop');
var areFixedRowsTopChanged = this.cachedFixedRowsTop !== fixedRowsTop;
var columnHeaders = this.wot.getSetting('columnHeaders');
if ((areFixedRowsTopChanged || fixedRowsTop === 0) && columnHeaders.length > 0) {
var previousState = (0, _element.hasClass)(masterParent, 'innerBorderTop');
this.cachedFixedRowsTop = this.wot.getSetting('fixedRowsTop');
if (position || this.wot.getSetting('totalRows') === 0) {
(0, _element.addClass)(masterParent, 'innerBorderTop');
positionChanged = !previousState;
} else {
(0, _element.removeClass)(masterParent, 'innerBorderTop');
positionChanged = previousState;
}
}
}
return positionChanged;
}
}], [{
key: "OVERLAY_NAME",
get: function get() {
return _constants.CLONE_TOP;
}
/**
* Cached value which holds the previous value of the `fixedRowsTop` option.
* It is used as a comparison value that can be used to detect changes in this value.
*
* @type {number}
*/
}]);
return TopOverlay;
}(_base.Overlay);
exports.TopOverlay = TopOverlay;