@angular/forms
Version:
Angular - directives and services for creating forms
148 lines • 14.8 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 { ɵgetDOM as getDOM } from '@angular/common';
import { Directive, ElementRef, forwardRef, Inject, InjectionToken, Optional, Renderer2 } from '@angular/core';
import { NG_VALUE_ACCESSOR } from './control_value_accessor';
export const DEFAULT_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => DefaultValueAccessor),
multi: true
};
/**
* We must check whether the agent is Android because composition events
* behave differently between iOS and Android.
*/
function _isAndroid() {
const userAgent = getDOM() ? getDOM().getUserAgent() : '';
return /android (\d+)/.test(userAgent.toLowerCase());
}
/**
* @description
* Provide this token to control if form directives buffer IME input until
* the "compositionend" event occurs.
* @publicApi
*/
export const COMPOSITION_BUFFER_MODE = new InjectionToken('CompositionEventMode');
/**
* @description
* The default `ControlValueAccessor` for writing a value and listening to changes on input
* elements. The accessor is used by the `FormControlDirective`, `FormControlName`, and
* `NgModel` directives.
*
* @usageNotes
*
* ### Using the default value accessor
*
* The following example shows how to use an input element that activates the default value accessor
* (in this case, a text field).
*
* ```ts
* const firstNameControl = new FormControl();
* ```
*
* ```
* <input type="text" [formControl]="firstNameControl">
* ```
*
* @ngModule ReactiveFormsModule
* @ngModule FormsModule
* @publicApi
*/
export class DefaultValueAccessor {
constructor(_renderer, _elementRef, _compositionMode) {
this._renderer = _renderer;
this._elementRef = _elementRef;
this._compositionMode = _compositionMode;
/**
* @description
* The registered callback function called when an input event occurs on the input element.
*/
this.onChange = (_) => { };
/**
* @description
* The registered callback function called when a blur event occurs on the input element.
*/
this.onTouched = () => { };
/** Whether the user is creating a composition string (IME events). */
this._composing = false;
if (this._compositionMode == null) {
this._compositionMode = !_isAndroid();
}
}
/**
* Sets the "value" property on the input element.
*
* @param value The checked value
*/
writeValue(value) {
const normalizedValue = value == null ? '' : value;
this._renderer.setProperty(this._elementRef.nativeElement, 'value', normalizedValue);
}
/**
* @description
* Registers a function called when the control value changes.
*
* @param fn The callback function
*/
registerOnChange(fn) {
this.onChange = fn;
}
/**
* @description
* Registers a function called when the control is touched.
*
* @param fn The callback function
*/
registerOnTouched(fn) {
this.onTouched = fn;
}
/**
* Sets the "disabled" property on the input element.
*
* @param isDisabled The disabled value
*/
setDisabledState(isDisabled) {
this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);
}
/** @internal */
_handleInput(value) {
if (!this._compositionMode || (this._compositionMode && !this._composing)) {
this.onChange(value);
}
}
/** @internal */
_compositionStart() {
this._composing = true;
}
/** @internal */
_compositionEnd(value) {
this._composing = false;
this._compositionMode && this.onChange(value);
}
}
DefaultValueAccessor.decorators = [
{ type: Directive, args: [{
selector: 'input:not([type=checkbox])[formControlName],textarea[formControlName],input:not([type=checkbox])[formControl],textarea[formControl],input:not([type=checkbox])[ngModel],textarea[ngModel],[ngDefaultControl]',
// TODO: vsavkin replace the above selector with the one below it once
// https://github.com/angular/angular/issues/3011 is implemented
// selector: '[ngModel],[formControl],[formControlName]',
host: {
'(input)': '$any(this)._handleInput($event.target.value)',
'(blur)': 'onTouched()',
'(compositionstart)': '$any(this)._compositionStart()',
'(compositionend)': '$any(this)._compositionEnd($event.target.value)'
},
providers: [DEFAULT_VALUE_ACCESSOR]
},] }
];
DefaultValueAccessor.ctorParameters = () => [
{ type: Renderer2 },
{ type: ElementRef },
{ type: Boolean, decorators: [{ type: Optional }, { type: Inject, args: [COMPOSITION_BUFFER_MODE,] }] }
];
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"default_value_accessor.js","sourceRoot":"","sources":["../../../../../../../packages/forms/src/directives/default_value_accessor.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,OAAO,IAAI,MAAM,EAAC,MAAM,iBAAiB,CAAC;AAClD,OAAO,EAAC,SAAS,EAAE,UAAU,EAAE,UAAU,EAAE,MAAM,EAAE,cAAc,EAAE,QAAQ,EAAE,SAAS,EAAC,MAAM,eAAe,CAAC;AAE7G,OAAO,EAAuB,iBAAiB,EAAC,MAAM,0BAA0B,CAAC;AAEjF,MAAM,CAAC,MAAM,sBAAsB,GAAQ;IACzC,OAAO,EAAE,iBAAiB;IAC1B,WAAW,EAAE,UAAU,CAAC,GAAG,EAAE,CAAC,oBAAoB,CAAC;IACnD,KAAK,EAAE,IAAI;CACZ,CAAC;AAEF;;;GAGG;AACH,SAAS,UAAU;IACjB,MAAM,SAAS,GAAG,MAAM,EAAE,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC;IAC1D,OAAO,eAAe,CAAC,IAAI,CAAC,SAAS,CAAC,WAAW,EAAE,CAAC,CAAC;AACvD,CAAC;AAED;;;;;GAKG;AACH,MAAM,CAAC,MAAM,uBAAuB,GAAG,IAAI,cAAc,CAAU,sBAAsB,CAAC,CAAC;AAE3F;;;;;;;;;;;;;;;;;;;;;;;;GAwBG;AAeH,MAAM,OAAO,oBAAoB;IAgB/B,YACY,SAAoB,EAAU,WAAuB,EACR,gBAAyB;QADtE,cAAS,GAAT,SAAS,CAAW;QAAU,gBAAW,GAAX,WAAW,CAAY;QACR,qBAAgB,GAAhB,gBAAgB,CAAS;QAjBlF;;;WAGG;QACH,aAAQ,GAAG,CAAC,CAAM,EAAE,EAAE,GAAE,CAAC,CAAC;QAE1B;;;WAGG;QACH,cAAS,GAAG,GAAG,EAAE,GAAE,CAAC,CAAC;QAErB,sEAAsE;QAC9D,eAAU,GAAG,KAAK,CAAC;QAKzB,IAAI,IAAI,CAAC,gBAAgB,IAAI,IAAI,EAAE;YACjC,IAAI,CAAC,gBAAgB,GAAG,CAAC,UAAU,EAAE,CAAC;SACvC;IACH,CAAC;IAED;;;;OAIG;IACH,UAAU,CAAC,KAAU;QACnB,MAAM,eAAe,GAAG,KAAK,IAAI,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,KAAK,CAAC;QACnD,IAAI,CAAC,SAAS,CAAC,WAAW,CAAC,IAAI,CAAC,WAAW,CAAC,aAAa,EAAE,OAAO,EAAE,eAAe,CAAC,CAAC;IACvF,CAAC;IAED;;;;;OAKG;IACH,gBAAgB,CAAC,EAAoB;QACnC,IAAI,CAAC,QAAQ,GAAG,EAAE,CAAC;IACrB,CAAC;IAED;;;;;OAKG;IACH,iBAAiB,CAAC,EAAc;QAC9B,IAAI,CAAC,SAAS,GAAG,EAAE,CAAC;IACtB,CAAC;IAED;;;;OAIG;IACH,gBAAgB,CAAC,UAAmB;QAClC,IAAI,CAAC,SAAS,CAAC,WAAW,CAAC,IAAI,CAAC,WAAW,CAAC,aAAa,EAAE,UAAU,EAAE,UAAU,CAAC,CAAC;IACrF,CAAC;IAED,gBAAgB;IAChB,YAAY,CAAC,KAAU;QACrB,IAAI,CAAC,IAAI,CAAC,gBAAgB,IAAI,CAAC,IAAI,CAAC,gBAAgB,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,EAAE;YACzE,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;SACtB;IACH,CAAC;IAED,gBAAgB;IAChB,iBAAiB;QACf,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC;IACzB,CAAC;IAED,gBAAgB;IAChB,eAAe,CAAC,KAAU;QACxB,IAAI,CAAC,UAAU,GAAG,KAAK,CAAC;QACxB,IAAI,CAAC,gBAAgB,IAAI,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;IAChD,CAAC;;;YA7FF,SAAS,SAAC;gBACT,QAAQ,EACJ,8MAA8M;gBAClN,sEAAsE;gBACtE,gEAAgE;gBAChE,yDAAyD;gBACzD,IAAI,EAAE;oBACJ,SAAS,EAAE,8CAA8C;oBACzD,QAAQ,EAAE,aAAa;oBACvB,oBAAoB,EAAE,gCAAgC;oBACtD,kBAAkB,EAAE,iDAAiD;iBACtE;gBACD,SAAS,EAAE,CAAC,sBAAsB,CAAC;aACpC;;;YAjE4E,SAAS;YAAnE,UAAU;0CAoFtB,QAAQ,YAAI,MAAM,SAAC,uBAAuB","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 {ɵgetDOM as getDOM} from '@angular/common';\nimport {Directive, ElementRef, forwardRef, Inject, InjectionToken, Optional, Renderer2} from '@angular/core';\n\nimport {ControlValueAccessor, NG_VALUE_ACCESSOR} from './control_value_accessor';\n\nexport const DEFAULT_VALUE_ACCESSOR: any = {\n  provide: NG_VALUE_ACCESSOR,\n  useExisting: forwardRef(() => DefaultValueAccessor),\n  multi: true\n};\n\n/**\n * We must check whether the agent is Android because composition events\n * behave differently between iOS and Android.\n */\nfunction _isAndroid(): boolean {\n  const userAgent = getDOM() ? getDOM().getUserAgent() : '';\n  return /android (\\d+)/.test(userAgent.toLowerCase());\n}\n\n/**\n * @description\n * Provide this token to control if form directives buffer IME input until\n * the \"compositionend\" event occurs.\n * @publicApi\n */\nexport const COMPOSITION_BUFFER_MODE = new InjectionToken<boolean>('CompositionEventMode');\n\n/**\n * @description\n * The default `ControlValueAccessor` for writing a value and listening to changes on input\n * elements. The accessor is used by the `FormControlDirective`, `FormControlName`, and\n * `NgModel` directives.\n *\n * @usageNotes\n *\n * ### Using the default value accessor\n *\n * The following example shows how to use an input element that activates the default value accessor\n * (in this case, a text field).\n *\n * ```ts\n * const firstNameControl = new FormControl();\n * ```\n *\n * ```\n * <input type=\"text\" [formControl]=\"firstNameControl\">\n * ```\n *\n * @ngModule ReactiveFormsModule\n * @ngModule FormsModule\n * @publicApi\n */\n@Directive({\n  selector:\n      'input:not([type=checkbox])[formControlName],textarea[formControlName],input:not([type=checkbox])[formControl],textarea[formControl],input:not([type=checkbox])[ngModel],textarea[ngModel],[ngDefaultControl]',\n  // TODO: vsavkin replace the above selector with the one below it once\n  // https://github.com/angular/angular/issues/3011 is implemented\n  // selector: '[ngModel],[formControl],[formControlName]',\n  host: {\n    '(input)': '$any(this)._handleInput($event.target.value)',\n    '(blur)': 'onTouched()',\n    '(compositionstart)': '$any(this)._compositionStart()',\n    '(compositionend)': '$any(this)._compositionEnd($event.target.value)'\n  },\n  providers: [DEFAULT_VALUE_ACCESSOR]\n})\nexport class DefaultValueAccessor implements ControlValueAccessor {\n  /**\n   * @description\n   * The registered callback function called when an input event occurs on the input element.\n   */\n  onChange = (_: any) => {};\n\n  /**\n   * @description\n   * The registered callback function called when a blur event occurs on the input element.\n   */\n  onTouched = () => {};\n\n  /** Whether the user is creating a composition string (IME events). */\n  private _composing = false;\n\n  constructor(\n      private _renderer: Renderer2, private _elementRef: ElementRef,\n      @Optional() @Inject(COMPOSITION_BUFFER_MODE) private _compositionMode: boolean) {\n    if (this._compositionMode == null) {\n      this._compositionMode = !_isAndroid();\n    }\n  }\n\n  /**\n   * Sets the \"value\" property on the input element.\n   *\n   * @param value The checked value\n   */\n  writeValue(value: any): void {\n    const normalizedValue = value == null ? '' : value;\n    this._renderer.setProperty(this._elementRef.nativeElement, 'value', normalizedValue);\n  }\n\n  /**\n   * @description\n   * Registers a function called when the control value changes.\n   *\n   * @param fn The callback function\n   */\n  registerOnChange(fn: (_: any) => void): void {\n    this.onChange = fn;\n  }\n\n  /**\n   * @description\n   * Registers a function called when the control is touched.\n   *\n   * @param fn The callback function\n   */\n  registerOnTouched(fn: () => void): void {\n    this.onTouched = fn;\n  }\n\n  /**\n   * Sets the \"disabled\" property on the input element.\n   *\n   * @param isDisabled The disabled value\n   */\n  setDisabledState(isDisabled: boolean): void {\n    this._renderer.setProperty(this._elementRef.nativeElement, 'disabled', isDisabled);\n  }\n\n  /** @internal */\n  _handleInput(value: any): void {\n    if (!this._compositionMode || (this._compositionMode && !this._composing)) {\n      this.onChange(value);\n    }\n  }\n\n  /** @internal */\n  _compositionStart(): void {\n    this._composing = true;\n  }\n\n  /** @internal */\n  _compositionEnd(value: any): void {\n    this._composing = false;\n    this._compositionMode && this.onChange(value);\n  }\n}\n"]}