devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/grids/pivot_grid/headers_area/m_headers_area.js)
* Version: 23.2.6
* Build date: Wed May 01 2024
*
* Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import domAdapter from "../../../../core/dom_adapter";
import $ from "../../../../core/renderer";
import {
each
} from "../../../../core/utils/iterator";
import {
setHeight,
setWidth
} from "../../../../core/utils/size";
import {
isDefined
} from "../../../../core/utils/type";
import Scrollable from "../../../../ui/scroll_view/ui.scrollable";
import {
AreaItem
} from "../area_item/m_area_item";
var PIVOTGRID_AREA_CLASS = "dx-pivotgrid-area";
var PIVOTGRID_AREA_COLUMN_CLASS = "dx-pivotgrid-horizontal-headers";
var PIVOTGRID_AREA_ROW_CLASS = "dx-pivotgrid-vertical-headers";
var PIVOTGRID_TOTAL_CLASS = "dx-total";
var PIVOTGRID_GRAND_TOTAL_CLASS = "dx-grandtotal";
var PIVOTGRID_ROW_TOTAL_CLASS = "dx-row-total";
var PIVOTGRID_EXPANDED_CLASS = "dx-pivotgrid-expanded";
var PIVOTGRID_COLLAPSED_CLASS = "dx-pivotgrid-collapsed";
var PIVOTGRID_LAST_CELL_CLASS = "dx-last-cell";
var PIVOTGRID_VERTICAL_SCROLL_CLASS = "dx-vertical-scroll";
var PIVOTGRID_EXPAND_BORDER = "dx-expand-border";
var isRenovatedScrollable = !!Scrollable.IS_RENOVATED_WIDGET;
function getCellPath(tableElement, cell) {
if (cell) {
var {
data: data
} = tableElement.data();
var {
rowIndex: rowIndex
} = cell.parentNode;
var {
cellIndex: cellIndex
} = cell;
return data[rowIndex] && data[rowIndex][cellIndex] && data[rowIndex][cellIndex].path
}
return
}
var HorizontalHeadersArea = AreaItem.inherit({
ctor(component) {
this.callBase(component);
this._scrollBarWidth = 0
},
_getAreaName: () => "column",
_getAreaClassName: () => PIVOTGRID_AREA_COLUMN_CLASS,
_createGroupElement() {
return $("<div>").addClass(this._getAreaClassName()).addClass(PIVOTGRID_AREA_CLASS)
},
_applyCustomStyles(options) {
var {
cssArray: cssArray
} = options;
var {
cell: cell
} = options;
var {
rowsCount: rowsCount
} = options;
var {
classArray: classArray
} = options;
if (options.cellIndex === options.cellsCount - 1) {
cssArray.push("".concat(options.rtlEnabled ? "border-left:" : "border-right:", "0px"))
}
if (cell.rowspan === rowsCount - options.rowIndex || options.rowIndex + 1 === rowsCount) {
cssArray.push("border-bottom-width:0px")
}
if ("T" === cell.type || "GT" === cell.type) {
classArray.push(PIVOTGRID_ROW_TOTAL_CLASS)
}
if ("T" === options.cell.type) {
classArray.push(PIVOTGRID_TOTAL_CLASS)
}
if ("GT" === options.cell.type) {
classArray.push(PIVOTGRID_GRAND_TOTAL_CLASS)
}
if (isDefined(cell.expanded)) {
classArray.push(cell.expanded ? PIVOTGRID_EXPANDED_CLASS : PIVOTGRID_COLLAPSED_CLASS)
}
this.callBase(options)
},
_getMainElementMarkup() {
var thead = domAdapter.createElement("thead");
thead.setAttribute("class", this._getAreaClassName());
return thead
},
_getCloseMainElementMarkup: () => "</thead>",
setVirtualContentParams(params) {
this.callBase(params);
this._setTableCss({
left: params.left,
top: 0
});
this._virtualContentWidth = params.width
},
hasScroll() {
var tableWidth = this._virtualContent ? this._virtualContentWidth : this._tableWidth;
var groupWidth = this.getGroupWidth();
if (groupWidth && tableWidth) {
return tableWidth - groupWidth >= 1
}
return false
},
renderScrollable() {
this._groupElement.dxScrollable({
useNative: false,
useSimulatedScrollbar: false,
showScrollbar: "never",
bounceEnabled: false,
direction: "horizontal",
rtlEnabled: isRenovatedScrollable ? this.component.option("rtlEnabled") : false,
updateManually: true
})
},
updateScrollableOptions(_ref) {
var {
rtlEnabled: rtlEnabled
} = _ref;
var scrollable = this._getScrollable();
isRenovatedScrollable && scrollable.option({
rtlEnabled: rtlEnabled
})
},
processScrollBarSpacing(scrollBarWidth) {
var groupAlignment = this.option("rtlEnabled") ? "right" : "left";
var groupWidth = this.getGroupWidth();
if (groupWidth) {
this.setGroupWidth(groupWidth - scrollBarWidth)
}
if (this._scrollBarWidth) {
this._groupElement.next().remove()
}
this._groupElement.toggleClass(PIVOTGRID_VERTICAL_SCROLL_CLASS, scrollBarWidth > 0);
setWidth(this._groupElement.css("float", groupAlignment), this.getGroupHeight());
this._scrollBarWidth = scrollBarWidth
},
getScrollPath(offset) {
var tableElement = this.tableElement();
var cell;
offset -= parseInt(tableElement[0].style.left, 10) || 0;
each(tableElement.find("td"), (_, td) => {
if (1 === td.colSpan && td.offsetLeft <= offset && td.offsetWidth + td.offsetLeft > offset) {
cell = td;
return false
}
return
});
return getCellPath(tableElement, cell)
},
_moveFakeTable(scrollPos) {
this._moveFakeTableHorizontally(scrollPos);
this.callBase()
}
});
var VerticalHeadersArea = HorizontalHeadersArea.inherit({
_getAreaClassName: () => PIVOTGRID_AREA_ROW_CLASS,
_applyCustomStyles(options) {
this.callBase(options);
if (options.cellIndex === options.cellsCount - 1) {
options.classArray.push(PIVOTGRID_LAST_CELL_CLASS)
}
if (options.rowIndex === options.rowsCount - 1) {
options.cssArray.push("border-bottom: 0px")
}
if (options.cell.isWhiteSpace) {
options.classArray.push("dx-white-space-column")
}
},
_getAreaName: () => "row",
setVirtualContentParams(params) {
this.callBase(params);
this._setTableCss({
top: params.top,
left: 0
});
this._virtualContentHeight = params.height
},
hasScroll() {
var tableHeight = this._virtualContent ? this._virtualContentHeight : this._tableHeight;
var groupHeight = this.getGroupHeight();
if (groupHeight && tableHeight) {
return tableHeight - groupHeight >= 1
}
return false
},
renderScrollable() {
this._groupElement.dxScrollable({
useNative: false,
useSimulatedScrollbar: false,
showScrollbar: "never",
bounceEnabled: false,
direction: "vertical",
updateManually: true
})
},
processScrollBarSpacing(scrollBarWidth) {
var groupHeight = this.getGroupHeight();
if (groupHeight) {
this.setGroupHeight(groupHeight - scrollBarWidth)
}
if (this._scrollBarWidth) {
this._groupElement.next().remove()
}
if (scrollBarWidth) {
var $div = $("<div>");
setWidth($div, "100%");
setHeight($div, scrollBarWidth - 1);
this._groupElement.after($div)
}
this._scrollBarWidth = scrollBarWidth
},
getScrollPath(offset) {
var tableElement = this.tableElement();
var cell;
offset -= parseInt(tableElement[0].style.top, 10) || 0;
each(tableElement.find("tr"), (_, tr) => {
var td = tr.childNodes[tr.childNodes.length - 1];
if (td && 1 === td.rowSpan && td.offsetTop <= offset && td.offsetHeight + td.offsetTop > offset) {
cell = td;
return false
}
return
});
return getCellPath(tableElement, cell)
},
_moveFakeTable(scrollPos) {
this._moveFakeTableTop(scrollPos);
this.callBase()
},
_getRowClassNames(rowIndex, cell, rowClassNames) {
if (0 !== rowIndex & cell.expanded && !rowClassNames.includes(PIVOTGRID_EXPAND_BORDER)) {
rowClassNames.push(PIVOTGRID_EXPAND_BORDER)
}
},
_getMainElementMarkup() {
var tbody = domAdapter.createElement("tbody");
tbody.classList.add(this._getAreaClassName());
return tbody
},
_getCloseMainElementMarkup: () => "</tbody>",
updateColspans(columnCount) {
var {
rows: rows
} = this.tableElement()[0];
var columnOffset = 0;
var columnOffsetResetIndexes = [];
if (this.getColumnsCount() - columnCount > 0) {
return
}
for (var i = 0; i < rows.length; i += 1) {
for (var j = 0; j < rows[i].cells.length; j += 1) {
var cell = rows[i].cells[j];
var {
rowSpan: rowSpan
} = cell;
if (columnOffsetResetIndexes[i]) {
columnOffset -= columnOffsetResetIndexes[i];
columnOffsetResetIndexes[i] = 0
}
var diff = columnCount - (columnOffset + cell.colSpan);
if (j === rows[i].cells.length - 1 && diff > 0) {
cell.colSpan += diff
}
columnOffsetResetIndexes[i + rowSpan] = (columnOffsetResetIndexes[i + rowSpan] || 0) + cell.colSpan;
columnOffset += cell.colSpan
}
}
}
});
export default {
HorizontalHeadersArea: HorizontalHeadersArea,
VerticalHeadersArea: VerticalHeadersArea
};
export {
HorizontalHeadersArea,
VerticalHeadersArea
};