@canard/schema-form
Version:
React-based component library that renders forms based on JSON Schema with plugin system support for validators and UI components
87 lines (86 loc) • 3.45 kB
TypeScript
import type { Fn } from '../../../../../@aileron/declare';
import type { ArrayNode } from '../../../../../core/nodes/ArrayNode';
import { type UnionSetValueOption } from '../../../../../core/nodes/type';
import type { ArrayValue } from '../../../../../types';
import type { ArrayNodeStrategy, IndexId } from '../type';
export declare class TerminalStrategy implements ArrayNodeStrategy {
/** Host ArrayNode instance that this strategy belongs to */
private readonly __host__;
/** Callback function to handle value changes */
private readonly __handleChange__;
/** Callback function to handle refresh operations */
private readonly __handleRefresh__;
/** Default value to use when creating new array items */
private readonly __defaultItemValue__;
/** Flag indicating whether the strategy is locked to prevent recursive updates */
private __locked__;
/** Sequence counter for generating unique IDs for array elements */
private __seq__;
/** Array of unique IDs for tracking array elements (used for element identification) */
private __ids__;
/** Current value of the array node, initialized as empty array */
private __value__;
/**
* Gets the current value of the array.
* @returns Current value of the array node or undefined
*/
get value(): ArrayValue | undefined;
/**
* Applies input value to the array node.
* @param input - Array value to set
* @param option - Setting options
*/
applyValue(input: ArrayValue, option: UnionSetValueOption): void;
/**
* Gets the list of child nodes.
* @returns Empty array (Terminal strategy does not manage child nodes)
*/
get children(): null;
/**
* Gets the current length of the array.
* @returns Length of the array (0 if value is undefined)
*/
get length(): number;
/**
* Initializes the TerminalStrategy object.
* @param host - Host ArrayNode object
* @param handleChange - Value change handler
* @param handleRefresh - Refresh handler
* @param handleSetDefaultValue - Default value setting handler
*/
constructor(host: ArrayNode, handleChange: Fn<[ArrayValue | undefined]>, handleRefresh: Fn<[ArrayValue | undefined]>, handleSetDefaultValue: Fn<[ArrayValue | undefined]>);
/**
* Adds a new element to the array.
* @param input - Value to add (optional)
*/
push(input?: ArrayValue[number]): Promise<number>;
/**
* Updates the value of a specific element.
* @param id - ID or index of the element to update
* @param data - New value
*/
update(id: IndexId | number, data: ArrayValue[number]): Promise<any>;
/**
* Removes a specific element.
* @param id - ID or index of the element to remove
*/
remove(id: IndexId | number): Promise<any>;
/** Removes the last element from the array. */
pop(): Promise<any>;
/** Clears all elements to initialize the array. */
clear(): Promise<undefined>;
/**
* Emits a value change event.
* @param input - New array value
* @param option - Option settings (default: SetValueOption.Default)
* @private
*/
private __emitChange__;
/**
* Parses input value into appropriate array format.
* @param input - Value to parse
* @returns {ArrayValue|undefined} Parsed array value or undefined
* @private
*/
private __parseValue__;
}