| 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 */ |
| class MatInputBase { |
| constructor(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, |
| /** @docs-private */ |
| ngControl) { |
| this._defaultErrorStateMatcher = _defaultErrorStateMatcher; |
| this._parentForm = _parentForm; |
| this._parentFormGroup = _parentFormGroup; |
| this.ngControl = ngControl; |
| } |
| } |
| const _MatInputMixinBase = mixinErrorState(MatInputBase); |
| /** Directive that allows a native input to work inside a `MatFormField`. */ |
| class MatInput extends _MatInputMixinBase { |
| constructor(_elementRef, _platform, |
| /** @docs-private */ |
| 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.ngControl = ngControl; |
| 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) => { |
| let el = event.target; |
| if (!el.value && !el.selectionStart && !el.selectionEnd) { |
| // 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'; |
| 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.readonly || !isFocused)) { |
| 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 `<select>`, the label should float when the selected option has |
| // a non-empty display value. For a `<select multiple>`, 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(); |
| } |
| } |
| } |
| 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', |
| // 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]': 'errorState && !empty', |
| '[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 |
