ms-data-grid
Version:
A powerful, customizable Angular data grid component with advanced features like sorting, filtering, pagination, column pinning, and taskbar actions. Perfect for enterprise applications.
143 lines • 17.2 kB
JavaScript
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
export class SplitColumnsService {
prepareColumns(columns, containerWidth) {
const left = [];
const center = [];
const right = [];
for (const col of columns) {
if (col.children?.length) {
const leftChildren = [];
const centerChildren = [];
const rightChildren = [];
for (const child of col.children) {
if (child.is_visible === false)
continue;
const pinned = child.pinned ?? col.pinned ?? null;
const childWithPinned = { ...child, pinned };
if (pinned === 'left')
leftChildren.push(childWithPinned);
else if (pinned === 'right')
rightChildren.push(childWithPinned);
else
centerChildren.push(childWithPinned);
}
if (leftChildren.length) {
left.push({ header: col.header, children: leftChildren, id: col?.id || col?._id });
}
if (centerChildren.length) {
center.push({
header: col.header,
children: centerChildren,
id: col.id || col._id,
});
}
if (rightChildren.length) {
right.push({
header: col.header,
children: rightChildren,
id: col.id || col._id,
});
}
}
else if (col.is_visible !== false) {
const pinned = col.pinned ?? null;
if (pinned === 'left')
left.push(col);
else if (pinned === 'right')
right.push(col);
else
center.push(col);
}
}
return { left, center, right };
}
setColumnsQuery(columns) {
for (const col of columns) {
// if (col.children?.length) {
// for (const child of col.children) {
// if (!child?.query?.firt_value && !child?.query?._ids?.length) {
// child['query'] = {
// first_condition: 'contain',
// first_value: null,
// condition: 'none',
// second_condition: 'contain',
// second_value: null,
// _ids: [],
// };
// }
// }
// }
// if (!col?.query?.firt_value && !col?.query?._ids?.length) {
// col.query = {
// first_condition: 'contain',
// first_value: null,
// condition: 'none',
// second_condition: 'contain',
// second_value: null,
// _ids: [],
// };
// }
}
console.log('Updated Columns: ', columns);
return columns;
}
assignDefaultWidths(columns, containerWidth) {
const visibleLeafCols = this.getVisibleLeafColumns(columns);
if (!visibleLeafCols.length)
return columns;
let defaultWidth = Math.floor(containerWidth / visibleLeafCols.length);
if (defaultWidth < 80)
defaultWidth = 80;
const cloneColumns = (cols) => cols.map((col) => {
if (col.children?.length) {
const newChildren = col.children.map((child) => {
// If visible → dynamic default width
// If invisible → fixed 150px
if (!child.width) {
if (child.is_visible === false) {
return { ...child, width: 150 };
}
else {
return { ...child, width: defaultWidth };
}
}
return { ...child };
});
return { ...col, children: newChildren };
}
if (!col.width) {
if (col.is_visible === false) {
return { ...col, width: 150 };
}
else {
return { ...col, width: defaultWidth };
}
}
return { ...col };
});
return cloneColumns(columns);
}
getVisibleLeafColumns(columns) {
const result = [];
for (const col of columns) {
if (col.children?.length) {
const visibleChildren = col.children.filter((c) => c.is_visible !== false);
result.push(...visibleChildren);
}
else if (col.is_visible !== false) {
result.push(col);
}
}
return result;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: SplitColumnsService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: SplitColumnsService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: SplitColumnsService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
}]
}] });
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col.pinned ?? null;\r\n          const childWithPinned = { ...child, pinned };\r\n\r\n          if (pinned === 'left') leftChildren.push(childWithPinned);\r\n          else if (pinned === 'right') rightChildren.push(childWithPinned);\r\n          else centerChildren.push(childWithPinned);\r\n        }\r\n\r\n        if (leftChildren.length) {\r\n          left.push({ header: col.header, children: leftChildren, id: col?.id || col?._id });\r\n        }\r\n        if (centerChildren.length) {\r\n          center.push({\r\n            header: col.header,\r\n            children: centerChildren,\r\n            id: col.id || col._id,\r\n          });\r\n        }\r\n        if (rightChildren.length) {\r\n          right.push({\r\n            header: col.header,\r\n            children: rightChildren,\r\n            id: col.id || col._id,\r\n          });\r\n        }\r\n      } else if (col.is_visible !== false) {\r\n        const pinned = col.pinned ?? null;\r\n        if (pinned === 'left') left.push(col);\r\n        else if (pinned === 'right') right.push(col);\r\n        else center.push(col);\r\n      }\r\n    }\r\n\r\n    return { left, center, right };\r\n  }\r\n\r\n  setColumnsQuery(columns: any[]) {\r\n    for (const col of columns) {\r\n      // if (col.children?.length) {\r\n      //   for (const child of col.children) {\r\n      //     if (!child?.query?.firt_value && !child?.query?._ids?.length) {\r\n      //       child['query'] = {\r\n      //         first_condition: 'contain',\r\n      //         first_value: null,\r\n      //         condition: 'none',\r\n      //         second_condition: 'contain',\r\n      //         second_value: null,\r\n      //         _ids: [],\r\n      //       };\r\n      //     }\r\n      //   }\r\n      // }\r\n      // if (!col?.query?.firt_value && !col?.query?._ids?.length) {\r\n      //   col.query = {\r\n      //     first_condition: 'contain',\r\n      //     first_value: null,\r\n      //     condition: 'none',\r\n      //     second_condition: 'contain',\r\n      //     second_value: null,\r\n      //     _ids: [],\r\n      //   };\r\n      // }\r\n    }\r\n\r\n    console.log('Updated Columns: ', columns);\r\n\r\n    return columns;\r\n  }\r\n\r\n   assignDefaultWidths(columns: any[], containerWidth: number): any[] {\r\n  const visibleLeafCols = this.getVisibleLeafColumns(columns);\r\n\r\n  if (!visibleLeafCols.length) return columns;\r\n\r\n  let defaultWidth = Math.floor(containerWidth / visibleLeafCols.length);\r\n  if (defaultWidth < 80) defaultWidth = 80;\r\n\r\n  const cloneColumns = (cols: any[]): any[] =>\r\n    cols.map((col) => {\r\n      if (col.children?.length) {\r\n        const newChildren = col.children.map((child: any) => {\r\n          // If visible → dynamic default width\r\n          // If invisible → fixed 150px\r\n          if (!child.width) {\r\n            if (child.is_visible === false) {\r\n              return { ...child, width: 150 };\r\n            } else {\r\n              return { ...child, width: defaultWidth };\r\n            }\r\n          }\r\n          return { ...child };\r\n        });\r\n\r\n        return { ...col, children: newChildren };\r\n      }\r\n\r\n      if (!col.width) {\r\n        if (col.is_visible === false) {\r\n          return { ...col, width: 150 };\r\n        } else {\r\n          return { ...col, width: defaultWidth };\r\n        }\r\n      }\r\n\r\n      return { ...col };\r\n    });\r\n\r\n  return cloneColumns(columns);\r\n}\r\n\r\n\r\n  private getVisibleLeafColumns(columns: any[]): any[] {\r\n    const result: any[] = [];\r\n\r\n    for (const col of columns) {\r\n      if (col.children?.length) {\r\n        const visibleChildren = col.children.filter(\r\n          (c: any) => c.is_visible !== false\r\n        );\r\n        result.push(...visibleChildren);\r\n      } else if (col.is_visible !== false) {\r\n        result.push(col);\r\n      }\r\n    }\r\n\r\n    return result;\r\n  }\r\n}\r\n"]}