@angular/material
Version:
Angular Material
66 lines • 10.8 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
*/
/**
* Class that tracks the error state of a component.
* @docs-private
*/
export class _ErrorStateTracker {
constructor(_defaultMatcher, ngControl, _parentFormGroup, _parentForm, _stateChanges) {
this._defaultMatcher = _defaultMatcher;
this.ngControl = ngControl;
this._parentFormGroup = _parentFormGroup;
this._parentForm = _parentForm;
this._stateChanges = _stateChanges;
/** Whether the tracker is currently in an error state. */
this.errorState = false;
}
/** Updates the error state based on the provided error state matcher. */
updateErrorState() {
const oldState = this.errorState;
const parent = this._parentFormGroup || this._parentForm;
const matcher = this.matcher || this._defaultMatcher;
const control = this.ngControl ? this.ngControl.control : null;
const newState = matcher?.isErrorState(control, parent) ?? false;
if (newState !== oldState) {
this.errorState = newState;
this._stateChanges.next();
}
}
}
export function mixinErrorState(base) {
return class extends base {
/** Whether the component is in an error state. */
get errorState() {
return this._getTracker().errorState;
}
set errorState(value) {
this._getTracker().errorState = value;
}
/** An object used to control the error state of the component. */
get errorStateMatcher() {
return this._getTracker().matcher;
}
set errorStateMatcher(value) {
this._getTracker().matcher = value;
}
/** Updates the error state based on the provided error state matcher. */
updateErrorState() {
this._getTracker().updateErrorState();
}
_getTracker() {
if (!this._tracker) {
this._tracker = new _ErrorStateTracker(this._defaultErrorStateMatcher, this.ngControl, this._parentFormGroup, this._parentForm, this.stateChanges);
}
return this._tracker;
}
constructor(...args) {
super(...args);
}
};
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"error-state.js","sourceRoot":"","sources":["../../../../../../../src/material/core/common-behaviors/error-state.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAwCH;;;GAGG;AACH,MAAM,OAAO,kBAAkB;IAO7B,YACU,eAAyC,EAC1C,SAA2B,EAC1B,gBAA2C,EAC3C,WAA0B,EAC1B,aAA4B;QAJ5B,oBAAe,GAAf,eAAe,CAA0B;QAC1C,cAAS,GAAT,SAAS,CAAkB;QAC1B,qBAAgB,GAAhB,gBAAgB,CAA2B;QAC3C,gBAAW,GAAX,WAAW,CAAe;QAC1B,kBAAa,GAAb,aAAa,CAAe;QAXtC,0DAA0D;QAC1D,eAAU,GAAG,KAAK,CAAC;IAWhB,CAAC;IAEJ,yEAAyE;IACzE,gBAAgB;QACd,MAAM,QAAQ,GAAG,IAAI,CAAC,UAAU,CAAC;QACjC,MAAM,MAAM,GAAG,IAAI,CAAC,gBAAgB,IAAI,IAAI,CAAC,WAAW,CAAC;QACzD,MAAM,OAAO,GAAG,IAAI,CAAC,OAAO,IAAI,IAAI,CAAC,eAAe,CAAC;QACrD,MAAM,OAAO,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAE,IAAI,CAAC,SAAS,CAAC,OAA2B,CAAC,CAAC,CAAC,IAAI,CAAC;QACpF,MAAM,QAAQ,GAAG,OAAO,EAAE,YAAY,CAAC,OAAO,EAAE,MAAM,CAAC,IAAI,KAAK,CAAC;QAEjE,IAAI,QAAQ,KAAK,QAAQ,EAAE,CAAC;YAC1B,IAAI,CAAC,UAAU,GAAG,QAAQ,CAAC;YAC3B,IAAI,CAAC,aAAa,CAAC,IAAI,EAAE,CAAC;QAC5B,CAAC;IACH,CAAC;CACF;AAWD,MAAM,UAAU,eAAe,CAC7B,IAAO;IAEP,OAAO,KAAM,SAAQ,IAAI;QAGvB,kDAAkD;QAClD,IAAI,UAAU;YACZ,OAAO,IAAI,CAAC,WAAW,EAAE,CAAC,UAAU,CAAC;QACvC,CAAC;QACD,IAAI,UAAU,CAAC,KAAc;YAC3B,IAAI,CAAC,WAAW,EAAE,CAAC,UAAU,GAAG,KAAK,CAAC;QACxC,CAAC;QAED,kEAAkE;QAClE,IAAI,iBAAiB;YACnB,OAAO,IAAI,CAAC,WAAW,EAAE,CAAC,OAAO,CAAC;QACpC,CAAC;QACD,IAAI,iBAAiB,CAAC,KAAwB;YAC5C,IAAI,CAAC,WAAW,EAAE,CAAC,OAAO,GAAG,KAAK,CAAC;QACrC,CAAC;QAED,yEAAyE;QACzE,gBAAgB;YACd,IAAI,CAAC,WAAW,EAAE,CAAC,gBAAgB,EAAE,CAAC;QACxC,CAAC;QAEO,WAAW;YACjB,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC;gBACnB,IAAI,CAAC,QAAQ,GAAG,IAAI,kBAAkB,CACpC,IAAI,CAAC,yBAAyB,EAC9B,IAAI,CAAC,SAAS,EACd,IAAI,CAAC,gBAAgB,EACrB,IAAI,CAAC,WAAW,EAChB,IAAI,CAAC,YAAY,CAClB,CAAC;YACJ,CAAC;YAED,OAAO,IAAI,CAAC,QAAQ,CAAC;QACvB,CAAC;QAED,YAAY,GAAG,IAAW;YACxB,KAAK,CAAC,GAAG,IAAI,CAAC,CAAC;QACjB,CAAC;KACF,CAAC;AACJ,CAAC","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 {AbstractControl, FormGroupDirective, NgControl, NgForm} from '@angular/forms';\nimport {Subject} from 'rxjs';\nimport {ErrorStateMatcher as _ErrorStateMatcher} from '../error/error-options';\nimport {AbstractConstructor, Constructor} from './constructor';\n\n// Declare ErrorStateMatcher as an interface to have compatibility with Closure Compiler.\ninterface ErrorStateMatcher extends _ErrorStateMatcher {}\n\n/**\n * @docs-private\n * @deprecated Will be removed together with `mixinErrorState`.\n * @breaking-change 19.0.0\n */\nexport interface CanUpdateErrorState {\n  /** Updates the error state based on the provided error state matcher. */\n  updateErrorState(): void;\n  /** Whether the component is in an error state. */\n  errorState: boolean;\n  /** An object used to control the error state of the component. */\n  errorStateMatcher: ErrorStateMatcher;\n}\n\ntype CanUpdateErrorStateCtor = Constructor<CanUpdateErrorState> &\n  AbstractConstructor<CanUpdateErrorState>;\n\n/** @docs-private */\ninterface HasErrorState {\n  _parentFormGroup: FormGroupDirective | null;\n  _parentForm: NgForm | null;\n  _defaultErrorStateMatcher: ErrorStateMatcher;\n\n  // These properties are defined as per the `MatFormFieldControl` interface. Since\n  // this mixin is commonly used with custom form-field controls, we respect the\n  // properties (also with the public name they need according to `MatFormFieldControl`).\n  ngControl: NgControl | null;\n  stateChanges: Subject<void>;\n}\n\n/**\n * Class that tracks the error state of a component.\n * @docs-private\n */\nexport class _ErrorStateTracker {\n  /** Whether the tracker is currently in an error state. */\n  errorState = false;\n\n  /** User-defined matcher for the error state. */\n  matcher: ErrorStateMatcher;\n\n  constructor(\n    private _defaultMatcher: ErrorStateMatcher | null,\n    public ngControl: NgControl | null,\n    private _parentFormGroup: FormGroupDirective | null,\n    private _parentForm: NgForm | null,\n    private _stateChanges: Subject<void>,\n  ) {}\n\n  /** Updates the error state based on the provided error state matcher. */\n  updateErrorState() {\n    const oldState = this.errorState;\n    const parent = this._parentFormGroup || this._parentForm;\n    const matcher = this.matcher || this._defaultMatcher;\n    const control = this.ngControl ? (this.ngControl.control as AbstractControl) : null;\n    const newState = matcher?.isErrorState(control, parent) ?? false;\n\n    if (newState !== oldState) {\n      this.errorState = newState;\n      this._stateChanges.next();\n    }\n  }\n}\n\n/**\n * Mixin to augment a directive with updateErrorState method.\n * For component with `errorState` and need to update `errorState`.\n * @deprecated Implement the `updateErrorState` method directly.\n * @breaking-change 19.0.0\n */\nexport function mixinErrorState<T extends AbstractConstructor<HasErrorState>>(\n  base: T,\n): CanUpdateErrorStateCtor & T;\nexport function mixinErrorState<T extends Constructor<HasErrorState>>(\n  base: T,\n): CanUpdateErrorStateCtor & T {\n  return class extends base {\n    private _tracker: _ErrorStateTracker | undefined;\n\n    /** Whether the component is in an error state. */\n    get errorState() {\n      return this._getTracker().errorState;\n    }\n    set errorState(value: boolean) {\n      this._getTracker().errorState = value;\n    }\n\n    /** An object used to control the error state of the component. */\n    get errorStateMatcher() {\n      return this._getTracker().matcher;\n    }\n    set errorStateMatcher(value: ErrorStateMatcher) {\n      this._getTracker().matcher = value;\n    }\n\n    /** Updates the error state based on the provided error state matcher. */\n    updateErrorState() {\n      this._getTracker().updateErrorState();\n    }\n\n    private _getTracker() {\n      if (!this._tracker) {\n        this._tracker = new _ErrorStateTracker(\n          this._defaultErrorStateMatcher,\n          this.ngControl,\n          this._parentFormGroup,\n          this._parentForm,\n          this.stateChanges,\n        );\n      }\n\n      return this._tracker;\n    }\n\n    constructor(...args: any[]) {\n      super(...args);\n    }\n  };\n}\n"]}