Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | 93x 93x 46x 46x 13x 2x 2x 2x 2x 2x 2x 5x 5x 5x 11x 11x 4x 4x 4x 8x 8x 8x 2x 4x 4x 4x 4x 2x 2x 4x 10x 10x 4x 4x 4x 4x 4x 15x 15x 15x 7x 8x 15x 23x 15x 13x 7x 6x 1x 1x 1x 1x 1x | import { IDictionary } from '@zeedhi/core';
import { DataSelector, IDataSelector } from '../zd-grid';
import { ITreeDataSelector, ITreeGrid } from './interfaces';
export class TreeDataSelector implements ITreeDataSelector {
private treeGrid: ITreeGrid;
private dataSelector: IDataSelector;
constructor(treeGrid: ITreeGrid) {
this.treeGrid = treeGrid;
this.dataSelector = new DataSelector(treeGrid);
}
private removeDuplicates<T extends { [key: string]: unknown }>(arr: T[], key: string): T[] {
return [...new Map(arr.map((item: T) => [item[key], item])).values()];
}
selectChildren(row: IDictionary<any>): void {
const childrenRows = this.treeGrid.getChildren(row);
const rows = this.treeGrid.flat ? childrenRows : [row, ...childrenRows];
this.treeGrid.selectedRows = this.removeDuplicates(
this.treeGrid.selectedRows.concat(rows),
this.treeGrid.datasource.uniqueKey,
);
}
unselectChildren(row: IDictionary<any>): void {
const childrenRows = this.treeGrid.getChildren(row);
const rows = this.treeGrid.flat ? childrenRows : [row, ...childrenRows];
rows.forEach((item: IDictionary<any>) => {
const key = this.treeGrid.getRowKey(item);
const index = this.treeGrid.findDataIndex(this.treeGrid.selectedRows, key);
if (index > -1) this.treeGrid.selectedRows.splice(index, 1);
});
}
private selectParents(row: IDictionary<any>) {
const { parentField, selectAllPages } = this.treeGrid;
if (!row[parentField]) return;
let arrSelection = selectAllPages ? this.treeGrid.selectionState.except : this.treeGrid.selectedRows;
const parentRow = this.treeGrid.getParentRow(row);
const every = this.treeGrid.getChildren(parentRow).every((item: IDictionary<any>) => {
const key = this.treeGrid.getRowKey(item);
const index = this.treeGrid.findDataIndex(arrSelection, key);
if (index > -1) return true;
return false;
});
const rows = [];
if (every || (selectAllPages && this.treeGrid.selectionState.allSelected)) rows.push(parentRow);
arrSelection = this.removeDuplicates(arrSelection.concat(rows), this.treeGrid.datasource.uniqueKey);
if (selectAllPages) {
this.treeGrid.selectionState.except = arrSelection;
} else {
this.treeGrid.selectedRows = arrSelection;
}
this.selectParents(parentRow);
}
private unselectParents(row: IDictionary<any>) {
const { parentField, selectAllPages, selectionState, selectedRows } = this.treeGrid;
if (!row[parentField]) return;
const arrSelection = selectAllPages ? selectionState.except : selectedRows;
const index = this.treeGrid.findDataIndex(arrSelection, row[parentField]);
if (index > -1) arrSelection.splice(index, 1);
const parentRow = this.treeGrid.getParentRow(row);
this.unselectParents(parentRow);
}
selectRow(row: IDictionary<any>, select: boolean) {
const childrenRows = !this.treeGrid.flat ? this.treeGrid.getChildren(row) : [];
const rows = [row, ...childrenRows];
// stores whether this row should be added/removed from arrSelection
let shouldBeSelected: boolean;
if (this.treeGrid.selectAllPages) {
shouldBeSelected = select !== this.treeGrid.selectionState.allSelected;
} else {
shouldBeSelected = select;
}
rows.forEach((rowToSelect) => {
this.dataSelector.selectRow(rowToSelect, select);
});
if (this.treeGrid.flat) return;
if (shouldBeSelected) {
// check if all the children of the parent are selected.
this.selectParents(row);
} else {
this.unselectParents(row);
}
}
selectAll(isSelected: boolean): void {
this.dataSelector.selectAll(isSelected);
}
toggleRow(row: IDictionary): void {
this.dataSelector.toggleRow(row);
}
callDisableSelection(row: IDictionary): boolean {
return this.dataSelector.callDisableSelection(row);
}
selectClick(row: IDictionary<any>, isSelected: boolean, event: Event, element?: HTMLElement): void {
this.dataSelector.selectClick(row, isSelected, event, element);
}
selectAllClick(isSelected: boolean, event: Event, element?: HTMLElement): void {
this.dataSelector.selectAllClick(isSelected, event, element);
}
}
|