@angular/forms
Version:
Angular - directives and services for creating forms
141 lines • 17.8 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { Injectable } from '@angular/core';
import { FormArray, FormControl, FormGroup } from './model';
function isAbstractControlOptions(options) {
return options.asyncValidators !== undefined ||
options.validators !== undefined ||
options.updateOn !== undefined;
}
/**
* @description
* Creates an `AbstractControl` from a user-specified configuration.
*
* The `FormBuilder` provides syntactic sugar that shortens creating instances of a `FormControl`,
* `FormGroup`, or `FormArray`. It reduces the amount of boilerplate needed to build complex
* forms.
*
* @see [Reactive Forms Guide](/guide/reactive-forms)
*
* @publicApi
*/
export class FormBuilder {
/**
* @description
* Construct a new `FormGroup` instance.
*
* @param controlsConfig A collection of child controls. The key for each child is the name
* under which it is registered.
*
* @param options Configuration options object for the `FormGroup`. The object can
* have two shapes:
*
* 1) `AbstractControlOptions` object (preferred), which consists of:
* * `validators`: A synchronous validator function, or an array of validator functions
* * `asyncValidators`: A single async validator or array of async validator functions
* * `updateOn`: The event upon which the control should be updated (options: 'change' | 'blur' |
* submit')
*
* 2) Legacy configuration object, which consists of:
* * `validator`: A synchronous validator function, or an array of validator functions
* * `asyncValidator`: A single async validator or array of async validator functions
*
*/
group(controlsConfig, options = null) {
const controls = this._reduceControls(controlsConfig);
let validators = null;
let asyncValidators = null;
let updateOn = undefined;
if (options != null) {
if (isAbstractControlOptions(options)) {
// `options` are `AbstractControlOptions`
validators = options.validators != null ? options.validators : null;
asyncValidators = options.asyncValidators != null ? options.asyncValidators : null;
updateOn = options.updateOn != null ? options.updateOn : undefined;
}
else {
// `options` are legacy form group options
validators = options['validator'] != null ? options['validator'] : null;
asyncValidators = options['asyncValidator'] != null ? options['asyncValidator'] : null;
}
}
return new FormGroup(controls, { asyncValidators, updateOn, validators });
}
/**
* @description
* Construct a new `FormControl` with the given state, validators and options.
*
* @param formState Initializes the control with an initial state value, or
* with an object that contains both a value and a disabled status.
*
* @param validatorOrOpts A synchronous validator function, or an array of
* such functions, or an `AbstractControlOptions` object that contains
* validation functions and a validation trigger.
*
* @param asyncValidator A single async validator or array of async validator
* functions.
*
* @usageNotes
*
* ### Initialize a control as disabled
*
* The following example returns a control with an initial value in a disabled state.
*
* <code-example path="forms/ts/formBuilder/form_builder_example.ts" region="disabled-control">
* </code-example>
*/
control(formState, validatorOrOpts, asyncValidator) {
return new FormControl(formState, validatorOrOpts, asyncValidator);
}
/**
* Constructs a new `FormArray` from the given array of configurations,
* validators and options.
*
* @param controlsConfig An array of child controls or control configs. Each
* child control is given an index when it is registered.
*
* @param validatorOrOpts A synchronous validator function, or an array of
* such functions, or an `AbstractControlOptions` object that contains
* validation functions and a validation trigger.
*
* @param asyncValidator A single async validator or array of async validator
* functions.
*/
array(controlsConfig, validatorOrOpts, asyncValidator) {
const controls = controlsConfig.map(c => this._createControl(c));
return new FormArray(controls, validatorOrOpts, asyncValidator);
}
/** @internal */
_reduceControls(controlsConfig) {
const controls = {};
Object.keys(controlsConfig).forEach(controlName => {
controls[controlName] = this._createControl(controlsConfig[controlName]);
});
return controls;
}
/** @internal */
_createControl(controlConfig) {
if (controlConfig instanceof FormControl || controlConfig instanceof FormGroup ||
controlConfig instanceof FormArray) {
return controlConfig;
}
else if (Array.isArray(controlConfig)) {
const value = controlConfig[0];
const validator = controlConfig.length > 1 ? controlConfig[1] : null;
const asyncValidator = controlConfig.length > 2 ? controlConfig[2] : null;
return this.control(value, validator, asyncValidator);
}
else {
return this.control(controlConfig);
}
}
}
FormBuilder.decorators = [
{ type: Injectable }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"form_builder.js","sourceRoot":"","sources":["../../../../../../packages/forms/src/form_builder.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,UAAU,EAAC,MAAM,eAAe,CAAC;AAGzC,OAAO,EAA0C,SAAS,EAAE,WAAW,EAAE,SAAS,EAAY,MAAM,SAAS,CAAC;AAE9G,SAAS,wBAAwB,CAAC,OACoB;IACpD,OAAgC,OAAQ,CAAC,eAAe,KAAK,SAAS;QACzC,OAAQ,CAAC,UAAU,KAAK,SAAS;QACjC,OAAQ,CAAC,QAAQ,KAAK,SAAS,CAAC;AAC/D,CAAC;AAED;;;;;;;;;;;GAWG;AAEH,MAAM,OAAO,WAAW;IACtB;;;;;;;;;;;;;;;;;;;;OAoBG;IACH,KAAK,CACD,cAAoC,EACpC,UAA4D,IAAI;QAClE,MAAM,QAAQ,GAAG,IAAI,CAAC,eAAe,CAAC,cAAc,CAAC,CAAC;QAEtD,IAAI,UAAU,GAAmC,IAAI,CAAC;QACtD,IAAI,eAAe,GAA6C,IAAI,CAAC;QACrE,IAAI,QAAQ,GAAwB,SAAS,CAAC;QAE9C,IAAI,OAAO,IAAI,IAAI,EAAE;YACnB,IAAI,wBAAwB,CAAC,OAAO,CAAC,EAAE;gBACrC,yCAAyC;gBACzC,UAAU,GAAG,OAAO,CAAC,UAAU,IAAI,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,UAAU,CAAC,CAAC,CAAC,IAAI,CAAC;gBACpE,eAAe,GAAG,OAAO,CAAC,eAAe,IAAI,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,eAAe,CAAC,CAAC,CAAC,IAAI,CAAC;gBACnF,QAAQ,GAAG,OAAO,CAAC,QAAQ,IAAI,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,CAAC,SAAS,CAAC;aACpE;iBAAM;gBACL,0CAA0C;gBAC1C,UAAU,GAAG,OAAO,CAAC,WAAW,CAAC,IAAI,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;gBACxE,eAAe,GAAG,OAAO,CAAC,gBAAgB,CAAC,IAAI,IAAI,CAAC,CAAC,CAAC,OAAO,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;aACxF;SACF;QAED,OAAO,IAAI,SAAS,CAAC,QAAQ,EAAE,EAAC,eAAe,EAAE,QAAQ,EAAE,UAAU,EAAC,CAAC,CAAC;IAC1E,CAAC;IAED;;;;;;;;;;;;;;;;;;;;;;OAsBG;IACH,OAAO,CACH,SAAc,EAAE,eAAuE,EACvF,cAAyD;QAC3D,OAAO,IAAI,WAAW,CAAC,SAAS,EAAE,eAAe,EAAE,cAAc,CAAC,CAAC;IACrE,CAAC;IAED;;;;;;;;;;;;;OAaG;IACH,KAAK,CACD,cAAqB,EACrB,eAAuE,EACvE,cAAyD;QAC3D,MAAM,QAAQ,GAAG,cAAc,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC,CAAC,CAAC,CAAC;QACjE,OAAO,IAAI,SAAS,CAAC,QAAQ,EAAE,eAAe,EAAE,cAAc,CAAC,CAAC;IAClE,CAAC;IAED,gBAAgB;IAChB,eAAe,CAAC,cAAkC;QAChD,MAAM,QAAQ,GAAqC,EAAE,CAAC;QACtD,MAAM,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE;YAChD,QAAQ,CAAC,WAAW,CAAC,GAAG,IAAI,CAAC,cAAc,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC,CAAC;QAC3E,CAAC,CAAC,CAAC;QACH,OAAO,QAAQ,CAAC;IAClB,CAAC;IAED,gBAAgB;IAChB,cAAc,CAAC,aAAkB;QAC/B,IAAI,aAAa,YAAY,WAAW,IAAI,aAAa,YAAY,SAAS;YAC1E,aAAa,YAAY,SAAS,EAAE;YACtC,OAAO,aAAa,CAAC;SAEtB;aAAM,IAAI,KAAK,CAAC,OAAO,CAAC,aAAa,CAAC,EAAE;YACvC,MAAM,KAAK,GAAG,aAAa,CAAC,CAAC,CAAC,CAAC;YAC/B,MAAM,SAAS,GAAgB,aAAa,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC,aAAa,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;YAClF,MAAM,cAAc,GAAqB,aAAa,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,CAAC,aAAa,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;YAC5F,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,EAAE,SAAS,EAAE,cAAc,CAAC,CAAC;SAEvD;aAAM;YACL,OAAO,IAAI,CAAC,OAAO,CAAC,aAAa,CAAC,CAAC;SACpC;IACH,CAAC;;;YA3HF,UAAU","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Injectable} from '@angular/core';\n\nimport {AsyncValidatorFn, ValidatorFn} from './directives/validators';\nimport {AbstractControl, AbstractControlOptions, FormArray, FormControl, FormGroup, FormHooks} from './model';\n\nfunction isAbstractControlOptions(options: AbstractControlOptions|\n                                  {[key: string]: any}): options is AbstractControlOptions {\n  return (<AbstractControlOptions>options).asyncValidators !== undefined ||\n      (<AbstractControlOptions>options).validators !== undefined ||\n      (<AbstractControlOptions>options).updateOn !== undefined;\n}\n\n/**\n * @description\n * Creates an `AbstractControl` from a user-specified configuration.\n *\n * The `FormBuilder` provides syntactic sugar that shortens creating instances of a `FormControl`,\n * `FormGroup`, or `FormArray`. It reduces the amount of boilerplate needed to build complex\n * forms.\n *\n * @see [Reactive Forms Guide](/guide/reactive-forms)\n *\n * @publicApi\n */\n@Injectable()\nexport class FormBuilder {\n  /**\n   * @description\n   * Construct a new `FormGroup` instance.\n   *\n   * @param controlsConfig A collection of child controls. The key for each child is the name\n   * under which it is registered.\n   *\n   * @param options Configuration options object for the `FormGroup`. The object can\n   * have two shapes:\n   *\n   * 1) `AbstractControlOptions` object (preferred), which consists of:\n   * * `validators`: A synchronous validator function, or an array of validator functions\n   * * `asyncValidators`: A single async validator or array of async validator functions\n   * * `updateOn`: The event upon which the control should be updated (options: 'change' | 'blur' |\n   * submit')\n   *\n   * 2) Legacy configuration object, which consists of:\n   * * `validator`: A synchronous validator function, or an array of validator functions\n   * * `asyncValidator`: A single async validator or array of async validator functions\n   *\n   */\n  group(\n      controlsConfig: {[key: string]: any},\n      options: AbstractControlOptions|{[key: string]: any}|null = null): FormGroup {\n    const controls = this._reduceControls(controlsConfig);\n\n    let validators: ValidatorFn|ValidatorFn[]|null = null;\n    let asyncValidators: AsyncValidatorFn|AsyncValidatorFn[]|null = null;\n    let updateOn: FormHooks|undefined = undefined;\n\n    if (options != null) {\n      if (isAbstractControlOptions(options)) {\n        // `options` are `AbstractControlOptions`\n        validators = options.validators != null ? options.validators : null;\n        asyncValidators = options.asyncValidators != null ? options.asyncValidators : null;\n        updateOn = options.updateOn != null ? options.updateOn : undefined;\n      } else {\n        // `options` are legacy form group options\n        validators = options['validator'] != null ? options['validator'] : null;\n        asyncValidators = options['asyncValidator'] != null ? options['asyncValidator'] : null;\n      }\n    }\n\n    return new FormGroup(controls, {asyncValidators, updateOn, validators});\n  }\n\n  /**\n   * @description\n   * Construct a new `FormControl` with the given state, validators and options.\n   *\n   * @param formState Initializes the control with an initial state value, or\n   * with an object that contains both a value and a disabled status.\n   *\n   * @param validatorOrOpts A synchronous validator function, or an array of\n   * such functions, or an `AbstractControlOptions` object that contains\n   * validation functions and a validation trigger.\n   *\n   * @param asyncValidator A single async validator or array of async validator\n   * functions.\n   *\n   * @usageNotes\n   *\n   * ### Initialize a control as disabled\n   *\n   * The following example returns a control with an initial value in a disabled state.\n   *\n   * <code-example path=\"forms/ts/formBuilder/form_builder_example.ts\" region=\"disabled-control\">\n   * </code-example>\n   */\n  control(\n      formState: any, validatorOrOpts?: ValidatorFn|ValidatorFn[]|AbstractControlOptions|null,\n      asyncValidator?: AsyncValidatorFn|AsyncValidatorFn[]|null): FormControl {\n    return new FormControl(formState, validatorOrOpts, asyncValidator);\n  }\n\n  /**\n   * Constructs a new `FormArray` from the given array of configurations,\n   * validators and options.\n   *\n   * @param controlsConfig An array of child controls or control configs. Each\n   * child control is given an index when it is registered.\n   *\n   * @param validatorOrOpts A synchronous validator function, or an array of\n   * such functions, or an `AbstractControlOptions` object that contains\n   * validation functions and a validation trigger.\n   *\n   * @param asyncValidator A single async validator or array of async validator\n   * functions.\n   */\n  array(\n      controlsConfig: any[],\n      validatorOrOpts?: ValidatorFn|ValidatorFn[]|AbstractControlOptions|null,\n      asyncValidator?: AsyncValidatorFn|AsyncValidatorFn[]|null): FormArray {\n    const controls = controlsConfig.map(c => this._createControl(c));\n    return new FormArray(controls, validatorOrOpts, asyncValidator);\n  }\n\n  /** @internal */\n  _reduceControls(controlsConfig: {[k: string]: any}): {[key: string]: AbstractControl} {\n    const controls: {[key: string]: AbstractControl} = {};\n    Object.keys(controlsConfig).forEach(controlName => {\n      controls[controlName] = this._createControl(controlsConfig[controlName]);\n    });\n    return controls;\n  }\n\n  /** @internal */\n  _createControl(controlConfig: any): AbstractControl {\n    if (controlConfig instanceof FormControl || controlConfig instanceof FormGroup ||\n        controlConfig instanceof FormArray) {\n      return controlConfig;\n\n    } else if (Array.isArray(controlConfig)) {\n      const value = controlConfig[0];\n      const validator: ValidatorFn = controlConfig.length > 1 ? controlConfig[1] : null;\n      const asyncValidator: AsyncValidatorFn = controlConfig.length > 2 ? controlConfig[2] : null;\n      return this.control(value, validator, asyncValidator);\n\n    } else {\n      return this.control(controlConfig);\n    }\n  }\n}\n"]}