blob: 021c8cb5734894f6f96beb6de2903ed5ca5a3f03 [file] [log] [blame]
/**
* @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 { CdkTextareaAutosize, AutofillMonitor, TextFieldModule } from '@angular/cdk/text-field';
import { Directive, Input, InjectionToken, ElementRef, Inject, NgZone, Optional, Self, NgModule } from '@angular/core';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { getSupportedInputTypes, Platform } from '@angular/cdk/platform';
import { FormGroupDirective, NgControl, NgForm } from '@angular/forms';
import { ErrorStateMatcher, mixinErrorState } from '@angular/material/core';
import { MatFormFieldControl, MatFormFieldModule } from '@angular/material/form-field';
import { Subject } from 'rxjs';
import { CommonModule } from '@angular/common';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* 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 {
/**
* @return {?}
*/
get matAutosizeMinRows() { return this.minRows; }
/**
* @param {?} value
* @return {?}
*/
set matAutosizeMinRows(value) { this.minRows = value; }
/**
* @return {?}
*/
get matAutosizeMaxRows() { return this.maxRows; }
/**
* @param {?} value
* @return {?}
*/
set matAutosizeMaxRows(value) { this.maxRows = value; }
/**
* @return {?}
*/
get matAutosize() { return this.enabled; }
/**
* @param {?} value
* @return {?}
*/
set matAutosize(value) { this.enabled = value; }
/**
* @return {?}
*/
get matTextareaAutosize() { return this.enabled; }
/**
* @param {?} value
* @return {?}
*/
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',
'(input)': '_noopInputHandler()',
},
},] },
];
MatTextareaAutosize.propDecorators = {
matAutosizeMinRows: [{ type: Input }],
matAutosizeMaxRows: [{ type: Input }],
matAutosize: [{ type: Input, args: ['mat-autosize',] }],
matTextareaAutosize: [{ type: Input }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* \@docs-private
* @param {?} type
* @return {?}
*/
function getMatInputUnsupportedTypeError(type) {
return Error(`Input type "${type}" isn't supported by matInput.`);
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* 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.
* @type {?}
*/
const MAT_INPUT_VALUE_ACCESSOR = new InjectionToken('MAT_INPUT_VALUE_ACCESSOR');
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
// Invalid input type. Using one of these will throw an MatInputUnsupportedTypeError.
/** @type {?} */
const MAT_INPUT_INVALID_TYPES = [
'button',
'checkbox',
'file',
'hidden',
'image',
'radio',
'range',
'reset',
'submit'
];
/** @type {?} */
let nextUniqueId = 0;
// Boilerplate for applying mixins to MatInput.
/**
* \@docs-private
*/
class MatInputBase {
/**
* @param {?} _defaultErrorStateMatcher
* @param {?} _parentForm
* @param {?} _parentFormGroup
* @param {?} ngControl
*/
constructor(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl) {
this._defaultErrorStateMatcher = _defaultErrorStateMatcher;
this._parentForm = _parentForm;
this._parentFormGroup = _parentFormGroup;
this.ngControl = ngControl;
}
}
/** @type {?} */
const _MatInputMixinBase = mixinErrorState(MatInputBase);
/**
* Directive that allows a native input to work inside a `MatFormField`.
*/
class MatInput extends _MatInputMixinBase {
/**
* @param {?} _elementRef
* @param {?} _platform
* @param {?} ngControl
* @param {?} _parentForm
* @param {?} _parentFormGroup
* @param {?} _defaultErrorStateMatcher
* @param {?} inputValueAccessor
* @param {?} _autofillMonitor
* @param {?} ngZone
*/
constructor(_elementRef, _platform, ngControl, _parentForm, _parentFormGroup, _defaultErrorStateMatcher, inputValueAccessor, _autofillMonitor, ngZone) {
super(_defaultErrorStateMatcher, _parentForm, _parentFormGroup, ngControl);
this._elementRef = _elementRef;
this._platform = _platform;
this.ngControl = ngControl;
this._autofillMonitor = _autofillMonitor;
this._uid = `mat-input-${nextUniqueId++}`;
/**
* Whether the component is being rendered on the server.
*/
this._isServer = false;
/**
* Whether the component is a native html select.
*/
this._isNativeSelect = false;
/**
* 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((/**
* @param {?} t
* @return {?}
*/
t => getSupportedInputTypes().has(t)));
/** @type {?} */
const element = this._elementRef.nativeElement;
// 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((/**
* @return {?}
*/
() => {
_elementRef.nativeElement.addEventListener('keyup', (/**
* @param {?} event
* @return {?}
*/
(event) => {
/** @type {?} */
let el = (/** @type {?} */ (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 = element.nodeName.toLowerCase() === 'select';
if (this._isNativeSelect) {
this.controlType = ((/** @type {?} */ (element))).multiple ? 'mat-native-select-multiple' :
'mat-native-select';
}
}
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
get disabled() {
if (this.ngControl && this.ngControl.disabled !== null) {
return this.ngControl.disabled;
}
return this._disabled;
}
/**
* @param {?} value
* @return {?}
*/
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
* @return {?}
*/
get id() { return this._id; }
/**
* @param {?} value
* @return {?}
*/
set id(value) { this._id = value || this._uid; }
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
get required() { return this._required; }
/**
* @param {?} value
* @return {?}
*/
set required(value) { this._required = coerceBooleanProperty(value); }
/**
* Input type of the element.
* @return {?}
*/
get type() { return this._type; }
/**
* @param {?} value
* @return {?}
*/
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)) {
((/** @type {?} */ (this._elementRef.nativeElement))).type = this._type;
}
}
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
get value() { return this._inputValueAccessor.value; }
/**
* @param {?} value
* @return {?}
*/
set value(value) {
if (value !== this.value) {
this._inputValueAccessor.value = value;
this.stateChanges.next();
}
}
/**
* Whether the element is readonly.
* @return {?}
*/
get readonly() { return this._readonly; }
/**
* @param {?} value
* @return {?}
*/
set readonly(value) { this._readonly = coerceBooleanProperty(value); }
/**
* @return {?}
*/
ngOnInit() {
if (this._platform.isBrowser) {
this._autofillMonitor.monitor(this._elementRef.nativeElement).subscribe((/**
* @param {?} event
* @return {?}
*/
event => {
this.autofilled = event.isAutofilled;
this.stateChanges.next();
}));
}
}
/**
* @return {?}
*/
ngOnChanges() {
this.stateChanges.next();
}
/**
* @return {?}
*/
ngOnDestroy() {
this.stateChanges.complete();
if (this._platform.isBrowser) {
this._autofillMonitor.stopMonitoring(this._elementRef.nativeElement);
}
}
/**
* @return {?}
*/
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();
}
/**
* Focuses the input.
* @return {?}
*/
focus() {
this._elementRef.nativeElement.focus();
}
/**
* Callback for the cases where the focused state of the input changes.
* @param {?} isFocused
* @return {?}
*/
_focusChanged(isFocused) {
if (isFocused !== this.focused && (!this.readonly || !isFocused)) {
this.focused = isFocused;
this.stateChanges.next();
}
}
/**
* @return {?}
*/
_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 `value` property.
* @protected
* @return {?}
*/
_dirtyCheckNativeValue() {
/** @type {?} */
const newValue = this._elementRef.nativeElement.value;
if (this._previousNativeValue !== newValue) {
this._previousNativeValue = newValue;
this.stateChanges.next();
}
}
/**
* Make sure the input is a supported type.
* @protected
* @return {?}
*/
_validateType() {
if (MAT_INPUT_INVALID_TYPES.indexOf(this._type) > -1) {
throw getMatInputUnsupportedTypeError(this._type);
}
}
/**
* Checks whether the input type is one of the types that are never empty.
* @protected
* @return {?}
*/
_isNeverEmpty() {
return this._neverEmptyInputTypes.indexOf(this._type) > -1;
}
/**
* Checks whether the input is invalid based on the native validation.
* @protected
* @return {?}
*/
_isBadInput() {
// The `validity` property won't be present on platform-server.
/** @type {?} */
let validity = ((/** @type {?} */ (this._elementRef.nativeElement))).validity;
return validity && validity.badInput;
}
/**
* Determines if the component host is a textarea.
* @protected
* @return {?}
*/
_isTextarea() {
return this._elementRef.nativeElement.nodeName.toLowerCase() === 'textarea';
}
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
get empty() {
return !this._isNeverEmpty() && !this._elementRef.nativeElement.value && !this._isBadInput() &&
!this.autofilled;
}
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
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.
/** @type {?} */
const selectElement = (/** @type {?} */ (this._elementRef.nativeElement));
/** @type {?} */
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
* @param {?} ids
* @return {?}
*/
setDescribedByIds(ids) {
this._ariaDescribedby = ids.join(' ');
}
/**
* Implemented as part of MatFormFieldControl.
* \@docs-private
* @return {?}
*/
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',
'[attr.placeholder]': 'placeholder',
'[disabled]': 'disabled',
'[required]': 'required',
'[attr.readonly]': 'readonly && !_isNativeSelect || null',
'[attr.aria-describedby]': '_ariaDescribedby || null',
'[attr.aria-invalid]': 'errorState',
'[attr.aria-required]': 'required.toString()',
'(blur)': '_focusChanged(false)',
'(focus)': '_focusChanged(true)',
'(input)': '_onInput()',
},
providers: [{ provide: MatFormFieldControl, useExisting: MatInput }],
},] },
];
/** @nocollapse */
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 }
];
MatInput.propDecorators = {
disabled: [{ type: Input }],
id: [{ type: Input }],
placeholder: [{ type: Input }],
required: [{ type: Input }],
type: [{ type: Input }],
errorStateMatcher: [{ type: Input }],
value: [{ type: Input }],
readonly: [{ type: Input }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class MatInputModule {
}
MatInputModule.decorators = [
{ type: NgModule, args: [{
declarations: [MatInput, MatTextareaAutosize],
imports: [
CommonModule,
TextFieldModule,
MatFormFieldModule,
],
exports: [
TextFieldModule,
// We re-export the `MatFormFieldModule` since `MatInput` will almost always
// be used together with `MatFormField`.
MatFormFieldModule,
MatInput,
MatTextareaAutosize,
],
providers: [ErrorStateMatcher],
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
export { MatTextareaAutosize, MatInput, getMatInputUnsupportedTypeError, MatInputModule, MAT_INPUT_VALUE_ACCESSOR };
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