import { CdkTextareaAutosize, AutofillMonitor, TextFieldModule } from '@angular/cdk/text-field'; import { Directive, Input, InjectionToken, ElementRef, Optional, Self, Inject, NgZone, HostListener, NgModule } from '@angular/core'; import { coerceBooleanProperty } from '@angular/cdk/coercion'; import { getSupportedInputTypes, Platform } from '@angular/cdk/platform'; import { NgControl, NgForm, FormGroupDirective } from '@angular/forms'; import { mixinErrorState, ErrorStateMatcher, MatCommonModule } from '@angular/material/core'; import { MatFormFieldControl, MatFormField, MAT_FORM_FIELD, MatFormFieldModule } from '@angular/material/form-field'; import { Subject } from 'rxjs'; /** * @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 */ /** * Directive to automatically resize a textarea to fit its content. * @deprecated Use `cdkTextareaAutosize` from `@angular/cdk/text-field` instead. * @breaking-change 8.0.0 */ class MatTextareaAutosize extends CdkTextareaAutosize { get matAutosizeMinRows() { return this.minRows; } set matAutosizeMinRows(value) { this.minRows = value; } get matAutosizeMaxRows() { return this.maxRows; } set matAutosizeMaxRows(value) { this.maxRows = value; } get matAutosize() { return this.enabled; } set matAutosize(value) { this.enabled = value; } get matTextareaAutosize() { return this.enabled; } set matTextareaAutosize(value) { this.enabled = value; } } MatTextareaAutosize.decorators = [ { type: Directive, args: [{ selector: 'textarea[mat-autosize], textarea[matTextareaAutosize]', exportAs: 'matTextareaAutosize', inputs: ['cdkAutosizeMinRows', 'cdkAutosizeMaxRows'], host: { 'class': 'cdk-textarea-autosize mat-autosize', // Textarea elements that have the directive applied should have a single row by default. // Browsers normally show two rows by default and therefore this limits the minRows binding. 'rows': '1', }, },] } ]; MatTextareaAutosize.propDecorators = { matAutosizeMinRows: [{ type: Input }], matAutosizeMaxRows: [{ type: Input }], matAutosize: [{ type: Input, args: ['mat-autosize',] }], matTextareaAutosize: [{ type: Input }] }; /** * @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 */ /** @docs-private */ function getMatInputUnsupportedTypeError(type) { return Error(`Input type "${type}" isn't supported by matInput.`); } /** * @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 */ /** * This token is used to inject the object whose value should be set into `MatInput`. If none is * provided, the native `HTMLInputElement` is used. Directives like `MatDatepickerInput` can provide * themselves for this token, in order to make `MatInput` delegate the getting and setting of the * value to them. */ const MAT_INPUT_VALUE_ACCESSOR = new InjectionToken('MAT_INPUT_VALUE_ACCESSOR'); /** * @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 */ // Invalid input type. Using one of these will throw an MatInputUnsupportedTypeError. const MAT_INPUT_INVALID_TYPES = [ 'button', 'checkbox', 'file', 'hidden', 'image', 'radio', 'range', 'reset', 'submit' ]; let nextUniqueId = 0; // Boilerplate for applying mixins to MatInput. /** @docs-private */ const _MatInputBase = mixinErrorState(class { constructor(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, /** @docs-private */ ngControl) { this._defaultErrorStateMatcher = _defaultErrorStateMatcher; this._parentForm = _parentForm; this._parentFormGroup = _parentFormGroup; this.ngControl = ngControl; } }); /** Directive that allows a native input to work inside a `MatFormField`. */ class MatInput extends _MatInputBase { constructor(_elementRef, _platform, ngControl, _parentForm, _parentFormGroup, _defaultErrorStateMatcher, inputValueAccessor, _autofillMonitor, ngZone, // TODO: Remove this once the legacy appearance has been removed. We only need // to inject the form-field for determining whether the placeholder has been promoted. _formField) { super(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl); this._elementRef = _elementRef; this._platform = _platform; this._autofillMonitor = _autofillMonitor; this._formField = _formField; this._uid = `mat-input-${nextUniqueId++}`; /** * Implemented as part of MatFormFieldControl. * @docs-private */ this.focused = false; /** * Implemented as part of MatFormFieldControl. * @docs-private */ this.stateChanges = new Subject(); /** * Implemented as part of MatFormFieldControl. * @docs-private */ this.controlType = 'mat-input'; /** * Implemented as part of MatFormFieldControl. * @docs-private */ this.autofilled = false; this._disabled = false; this._required = false; this._type = 'text'; this._readonly = false; this._neverEmptyInputTypes = [ 'date', 'datetime', 'datetime-local', 'month', 'time', 'week' ].filter(t => getSupportedInputTypes().has(t)); const element = this._elementRef.nativeElement; const nodeName = element.nodeName.toLowerCase(); // If no input value accessor was explicitly specified, use the element as the input value // accessor. this._inputValueAccessor = inputValueAccessor || element; this._previousNativeValue = this.value; // Force setter to be called in case id was not specified. this.id = this.id; // On some versions of iOS the caret gets stuck in the wrong place when holding down the delete // key. In order to get around this we need to "jiggle" the caret loose. Since this bug only // exists on iOS, we only bother to install the listener on iOS. if (_platform.IOS) { ngZone.runOutsideAngular(() => { _elementRef.nativeElement.addEventListener('keyup', (event) => { const el = event.target; // Note: We specifically check for 0, rather than `!el.selectionStart`, because the two // indicate different things. If the value is 0, it means that the caret is at the start // of the input, whereas a value of `null` means that the input doesn't support // manipulating the selection range. Inputs that don't support setting the selection range // will throw an error so we want to avoid calling `setSelectionRange` on them. See: // https://html.spec.whatwg.org/multipage/input.html#do-not-apply if (!el.value && el.selectionStart === 0 && el.selectionEnd === 0) { // Note: Just setting `0, 0` doesn't fix the issue. Setting // `1, 1` fixes it for the first time that you type text and // then hold delete. Toggling to `1, 1` and then back to // `0, 0` seems to completely fix it. el.setSelectionRange(1, 1); el.setSelectionRange(0, 0); } }); }); } this._isServer = !this._platform.isBrowser; this._isNativeSelect = nodeName === 'select'; this._isTextarea = nodeName === 'textarea'; this._isInFormField = !!_formField; if (this._isNativeSelect) { this.controlType = element.multiple ? 'mat-native-select-multiple' : 'mat-native-select'; } } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get disabled() { if (this.ngControl && this.ngControl.disabled !== null) { return this.ngControl.disabled; } return this._disabled; } set disabled(value) { this._disabled = coerceBooleanProperty(value); // Browsers may not fire the blur event if the input is disabled too quickly. // Reset from here to ensure that the element doesn't become stuck. if (this.focused) { this.focused = false; this.stateChanges.next(); } } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get id() { return this._id; } set id(value) { this._id = value || this._uid; } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get required() { return this._required; } set required(value) { this._required = coerceBooleanProperty(value); } /** Input type of the element. */ get type() { return this._type; } set type(value) { this._type = value || 'text'; this._validateType(); // When using Angular inputs, developers are no longer able to set the properties on the native // input element. To ensure that bindings for `type` work, we need to sync the setter // with the native property. Textarea elements don't support the type property or attribute. if (!this._isTextarea && getSupportedInputTypes().has(this._type)) { this._elementRef.nativeElement.type = this._type; } } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get value() { return this._inputValueAccessor.value; } set value(value) { if (value !== this.value) { this._inputValueAccessor.value = value; this.stateChanges.next(); } } /** Whether the element is readonly. */ get readonly() { return this._readonly; } set readonly(value) { this._readonly = coerceBooleanProperty(value); } ngAfterViewInit() { if (this._platform.isBrowser) { this._autofillMonitor.monitor(this._elementRef.nativeElement).subscribe(event => { this.autofilled = event.isAutofilled; this.stateChanges.next(); }); } } ngOnChanges() { this.stateChanges.next(); } ngOnDestroy() { this.stateChanges.complete(); if (this._platform.isBrowser) { this._autofillMonitor.stopMonitoring(this._elementRef.nativeElement); } } ngDoCheck() { if (this.ngControl) { // We need to re-evaluate this on every change detection cycle, because there are some // error triggers that we can't subscribe to (e.g. parent form submissions). This means // that whatever logic is in here has to be super lean or we risk destroying the performance. this.updateErrorState(); } // We need to dirty-check the native element's value, because there are some cases where // we won't be notified when it changes (e.g. the consumer isn't using forms or they're // updating the value using `emitEvent: false`). this._dirtyCheckNativeValue(); // We need to dirty-check and set the placeholder attribute ourselves, because whether it's // present or not depends on a query which is prone to "changed after checked" errors. this._dirtyCheckPlaceholder(); } /** Focuses the input. */ focus(options) { this._elementRef.nativeElement.focus(options); } // We have to use a `HostListener` here in order to support both Ivy and ViewEngine. // In Ivy the `host` bindings will be merged when this class is extended, whereas in // ViewEngine they're overwritten. // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default. /** Callback for the cases where the focused state of the input changes. */ // tslint:disable:no-host-decorator-in-concrete // tslint:enable:no-host-decorator-in-concrete _focusChanged(isFocused) { if (isFocused !== this.focused) { this.focused = isFocused; this.stateChanges.next(); } } // We have to use a `HostListener` here in order to support both Ivy and ViewEngine. // In Ivy the `host` bindings will be merged when this class is extended, whereas in // ViewEngine they're overwritten. // TODO(crisbeto): we move this back into `host` once Ivy is turned on by default. // tslint:disable-next-line:no-host-decorator-in-concrete _onInput() { // This is a noop function and is used to let Angular know whenever the value changes. // Angular will run a new change detection each time the `input` event has been dispatched. // It's necessary that Angular recognizes the value change, because when floatingLabel // is set to false and Angular forms aren't used, the placeholder won't recognize the // value changes and will not disappear. // Listening to the input event wouldn't be necessary when the input is using the // FormsModule or ReactiveFormsModule, because Angular forms also listens to input events. } /** Does some manual dirty checking on the native input `placeholder` attribute. */ _dirtyCheckPlaceholder() { var _a, _b; // If we're hiding the native placeholder, it should also be cleared from the DOM, otherwise // screen readers will read it out twice: once from the label and once from the attribute. // TODO: can be removed once we get rid of the `legacy` style for the form field, because it's // the only one that supports promoting the placeholder to a label. const placeholder = ((_b = (_a = this._formField) === null || _a === void 0 ? void 0 : _a._hideControlPlaceholder) === null || _b === void 0 ? void 0 : _b.call(_a)) ? null : this.placeholder; if (placeholder !== this._previousPlaceholder) { const element = this._elementRef.nativeElement; this._previousPlaceholder = placeholder; placeholder ? element.setAttribute('placeholder', placeholder) : element.removeAttribute('placeholder'); } } /** Does some manual dirty checking on the native input `value` property. */ _dirtyCheckNativeValue() { const newValue = this._elementRef.nativeElement.value; if (this._previousNativeValue !== newValue) { this._previousNativeValue = newValue; this.stateChanges.next(); } } /** Make sure the input is a supported type. */ _validateType() { if (MAT_INPUT_INVALID_TYPES.indexOf(this._type) > -1 && (typeof ngDevMode === 'undefined' || ngDevMode)) { throw getMatInputUnsupportedTypeError(this._type); } } /** Checks whether the input type is one of the types that are never empty. */ _isNeverEmpty() { return this._neverEmptyInputTypes.indexOf(this._type) > -1; } /** Checks whether the input is invalid based on the native validation. */ _isBadInput() { // The `validity` property won't be present on platform-server. let validity = this._elementRef.nativeElement.validity; return validity && validity.badInput; } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get empty() { return !this._isNeverEmpty() && !this._elementRef.nativeElement.value && !this._isBadInput() && !this.autofilled; } /** * Implemented as part of MatFormFieldControl. * @docs-private */ get shouldLabelFloat() { if (this._isNativeSelect) { // For a single-selection ``, the label *always* floats to avoid // overlapping the label with the options. const selectElement = this._elementRef.nativeElement; const firstOption = selectElement.options[0]; // On most browsers the `selectedIndex` will always be 0, however on IE and Edge it'll be // -1 if the `value` is set to something, that isn't in the list of options, at a later point. return this.focused || selectElement.multiple || !this.empty || !!(selectElement.selectedIndex > -1 && firstOption && firstOption.label); } else { return this.focused || !this.empty; } } /** * Implemented as part of MatFormFieldControl. * @docs-private */ setDescribedByIds(ids) { if (ids.length) { this._elementRef.nativeElement.setAttribute('aria-describedby', ids.join(' ')); } else { this._elementRef.nativeElement.removeAttribute('aria-describedby'); } } /** * Implemented as part of MatFormFieldControl. * @docs-private */ onContainerClick() { // Do not re-focus the input element if the element is already focused. Otherwise it can happen // that someone clicks on a time input and the cursor resets to the "hours" field while the // "minutes" field was actually clicked. See: https://github.com/angular/components/issues/12849 if (!this.focused) { this.focus(); } } /** Whether the form control is a native select that is displayed inline. */ _isInlineSelect() { const element = this._elementRef.nativeElement; return this._isNativeSelect && (element.multiple || element.size > 1); } } MatInput.decorators = [ { type: Directive, args: [{ selector: `input[matInput], textarea[matInput], select[matNativeControl], input[matNativeControl], textarea[matNativeControl]`, exportAs: 'matInput', host: { /** * @breaking-change 8.0.0 remove .mat-form-field-autofill-control in favor of AutofillMonitor. */ 'class': 'mat-input-element mat-form-field-autofill-control', '[class.mat-input-server]': '_isServer', // Native input properties that are overwritten by Angular inputs need to be synced with // the native input element. Otherwise property bindings for those don't work. '[attr.id]': 'id', // At the time of writing, we have a lot of customer tests that look up the input based on its // placeholder. Since we sometimes omit the placeholder attribute from the DOM to prevent screen // readers from reading it twice, we have to keep it somewhere in the DOM for the lookup. '[attr.data-placeholder]': 'placeholder', '[disabled]': 'disabled', '[required]': 'required', '[attr.readonly]': 'readonly && !_isNativeSelect || null', '[class.mat-native-select-inline]': '_isInlineSelect()', // Only mark the input as invalid for assistive technology if it has a value since the // state usually overlaps with `aria-required` when the input is empty and can be redundant. '[attr.aria-invalid]': '(empty && required) ? null : errorState', '[attr.aria-required]': 'required', }, providers: [{ provide: MatFormFieldControl, useExisting: MatInput }], },] } ]; MatInput.ctorParameters = () => [ { type: ElementRef }, { type: Platform }, { type: NgControl, decorators: [{ type: Optional }, { type: Self }] }, { type: NgForm, decorators: [{ type: Optional }] }, { type: FormGroupDirective, decorators: [{ type: Optional }] }, { type: ErrorStateMatcher }, { type: undefined, decorators: [{ type: Optional }, { type: Self }, { type: Inject, args: [MAT_INPUT_VALUE_ACCESSOR,] }] }, { type: AutofillMonitor }, { type: NgZone }, { type: MatFormField, decorators: [{ type: Optional }, { type: Inject, args: [MAT_FORM_FIELD,] }] } ]; MatInput.propDecorators = { disabled: [{ type: Input }], id: [{ type: Input }], placeholder: [{ type: Input }], required: [{ type: Input }], type: [{ type: Input }], errorStateMatcher: [{ type: Input }], userAriaDescribedBy: [{ type: Input, args: ['aria-describedby',] }], value: [{ type: Input }], readonly: [{ type: Input }], _focusChanged: [{ type: HostListener, args: ['focus', ['true'],] }, { type: HostListener, args: ['blur', ['false'],] }], _onInput: [{ type: HostListener, args: ['input',] }] }; /** * @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 MatInputModule { } MatInputModule.decorators = [ { type: NgModule, args: [{ declarations: [MatInput, MatTextareaAutosize], imports: [ TextFieldModule, MatFormFieldModule, MatCommonModule, ], exports: [ TextFieldModule, // We re-export the `MatFormFieldModule` since `MatInput` will almost always // be used together with `MatFormField`. MatFormFieldModule, MatInput, MatTextareaAutosize, ], providers: [ErrorStateMatcher], },] } ]; /** * @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 */ /** * Generated bundle index. Do not edit. */ export { MAT_INPUT_VALUE_ACCESSOR, MatInput, MatInputModule, MatTextareaAutosize, getMatInputUnsupportedTypeError }; //# sourceMappingURL=input.js.map