@anglr/grid/es2022/src/misc/utils.js

Angular module displaying grid

import { isBlank, isString } from '@jscrpt/common';
import { GridPluginType } from './enums';
/**
 * Applies block of row selection to grid, if row was not selected checkbox change event will be blocked
 * @param grid - Instance of grid which is used
 * @param itm - Data item for row
 * @param event - Mouse event that occured
 */
export function applyRowSelectionBlock(grid, itm, event) {
    const rowSelector = grid.getPlugin(GridPluginType.RowSelector);
    if (!rowSelector.isSelected(itm) && event.target.checked) {
        event.preventDefault();
    }
}
/**
 * Serialize ordering
 * @param ordering - Ordering to be serialized
 */
export function serializeSimpleOrdering(ordering) {
    if (!ordering) {
        return null;
    }
    return encodeURIComponent(`${ordering.orderBy},${ordering.orderByDirection}`);
}
/**
 * Deserialize ordering
 * @param ordering - Ordering as string to be deserialized
 */
export function deserializeSimpleOrdering(ordering) {
    if (!ordering) {
        return null;
    }
    const [orderBy, orderByDirection] = decodeURIComponent(ordering).split(',');
    return {
        orderBy: orderBy,
        orderByDirection: +orderByDirection
    };
}
/**
 * Creates context object for cell in grid
 * @param grid - Instance of grid
 * @param plugins - Instances of all plugins
 * @param index - Index of current row in header
 * @param columnMetadata - Metadata for column
 */
export const cellContextFactory = function cellContextFactory(_grid, _plugins, _index, columnMetadata) {
    return {
        column: columnMetadata,
    };
};
/**
 * Creates context object for data cell in grid
 * @param grid - Instance of grid
 * @param plugins - Instances of all plugins
 * @param data - Data for row that is being rendered
 * @param index - Index of current row in header
 * @param columnMetadata - Metadata for column
 */
export const dataCellContextFactory = function dataCellContextFactory(_grid, plugins, data, index, columnMetadata) {
    const paging = plugins[GridPluginType.Paging];
    const rowSelector = plugins[GridPluginType.RowSelector];
    return {
        $implicit: data,
        column: columnMetadata,
        index: index,
        rowIndex: paging.firstItemIndex + index,
        startingIndex: paging.firstItemIndex,
        get isSelected() {
            return rowSelector.isSelected(data);
        },
    };
};
/**
 * Transforms row columns attribute value into row columns value
 * @param value - Value to be transformed as row columns attribute
 */
export function rowColumnsAttribute(value) {
    if (isBlank(value)) {
        return value;
    }
    if (value === '') {
        return [];
    }
    if (isString(value)) {
        throw new Error(`rowColumnsAttribute: invalid value ${value}, must be array or empty string or null or undefined!`);
    }
    return value;
}
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