blob: a7cdcc58b30762139773b0e76250cceb0f9840e0 [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 { Directive, Input, ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChild, ContentChildren, ElementRef, Inject, InjectionToken, NgZone, Optional, ViewChild, ViewEncapsulation, NgModule } from '@angular/core';
import { animate, state, style, transition, trigger } from '@angular/animations';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { MAT_LABEL_GLOBAL_OPTIONS, mixinColor } from '@angular/material/core';
import { fromEvent, merge, Subject } from 'rxjs';
import { startWith, take, takeUntil } from 'rxjs/operators';
import { Platform } from '@angular/cdk/platform';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import { CommonModule } from '@angular/common';
import { ObserversModule } from '@angular/cdk/observers';
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
let nextUniqueId = 0;
/**
* Single error message to be shown underneath the form field.
*/
class MatError {
constructor() {
this.id = `mat-error-${nextUniqueId++}`;
}
}
MatError.decorators = [
{ type: Directive, args: [{
selector: 'mat-error',
host: {
'class': 'mat-error',
'role': 'alert',
'[attr.id]': 'id',
}
},] },
];
MatError.propDecorators = {
id: [{ type: Input }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Animations used by the MatFormField.
* \@docs-private
* @type {?}
*/
const matFormFieldAnimations = {
/**
* Animation that transitions the form field's error and hint messages.
*/
transitionMessages: trigger('transitionMessages', [
// TODO(mmalerba): Use angular animations for label animation as well.
state('enter', style({ opacity: 1, transform: 'translateY(0%)' })),
transition('void => enter', [
style({ opacity: 0, transform: 'translateY(-100%)' }),
animate('300ms cubic-bezier(0.55, 0, 0.55, 0.2)'),
]),
])
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* An interface which allows a control to work inside of a `MatFormField`.
* @abstract
* @template T
*/
class MatFormFieldControl {
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* \@docs-private
* @return {?}
*/
function getMatFormFieldPlaceholderConflictError() {
return Error('Placeholder attribute and child element were both specified.');
}
/**
* \@docs-private
* @param {?} align
* @return {?}
*/
function getMatFormFieldDuplicatedHintError(align) {
return Error(`A hint was already declared for 'align="${align}"'.`);
}
/**
* \@docs-private
* @return {?}
*/
function getMatFormFieldMissingControlError() {
return Error('mat-form-field must contain a MatFormFieldControl.');
}
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
let nextUniqueId$1 = 0;
/**
* Hint text to be shown underneath the form field control.
*/
class MatHint {
constructor() {
/**
* Whether to align the hint label at the start or end of the line.
*/
this.align = 'start';
/**
* Unique ID for the hint. Used for the aria-describedby on the form field control.
*/
this.id = `mat-hint-${nextUniqueId$1++}`;
}
}
MatHint.decorators = [
{ type: Directive, args: [{
selector: 'mat-hint',
host: {
'class': 'mat-hint',
'[class.mat-right]': 'align == "end"',
'[attr.id]': 'id',
// Remove align attribute to prevent it from interfering with layout.
'[attr.align]': 'null',
}
},] },
];
MatHint.propDecorators = {
align: [{ type: Input }],
id: [{ type: Input }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* The floating label for a `mat-form-field`.
*/
class MatLabel {
}
MatLabel.decorators = [
{ type: Directive, args: [{
selector: 'mat-label'
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* The placeholder text for an `MatFormField`.
* @deprecated Use `<mat-label>` to specify the label and the `placeholder` attribute to specify the
* placeholder.
* \@breaking-change 8.0.0
*/
class MatPlaceholder {
}
MatPlaceholder.decorators = [
{ type: Directive, args: [{
selector: 'mat-placeholder'
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Prefix to be placed in front of the form field.
*/
class MatPrefix {
}
MatPrefix.decorators = [
{ type: Directive, args: [{
selector: '[matPrefix]',
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Suffix to be placed at the end of the form field.
*/
class MatSuffix {
}
MatSuffix.decorators = [
{ type: Directive, args: [{
selector: '[matSuffix]',
},] },
];
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/** @type {?} */
let nextUniqueId$2 = 0;
/** @type {?} */
const floatingLabelScale = 0.75;
/** @type {?} */
const outlineGapPadding = 5;
/**
* Boilerplate for applying mixins to MatFormField.
* \@docs-private
*/
class MatFormFieldBase {
/**
* @param {?} _elementRef
*/
constructor(_elementRef) {
this._elementRef = _elementRef;
}
}
/**
* Base class to which we're applying the form field mixins.
* \@docs-private
* @type {?}
*/
const _MatFormFieldMixinBase = mixinColor(MatFormFieldBase, 'primary');
/**
* Injection token that can be used to configure the
* default options for all form field within an app.
* @type {?}
*/
const MAT_FORM_FIELD_DEFAULT_OPTIONS = new InjectionToken('MAT_FORM_FIELD_DEFAULT_OPTIONS');
/**
* Container for form controls that applies Material Design styling and behavior.
*/
class MatFormField extends _MatFormFieldMixinBase {
/**
* @param {?} _elementRef
* @param {?} _changeDetectorRef
* @param {?} labelOptions
* @param {?} _dir
* @param {?} _defaults
* @param {?} _platform
* @param {?} _ngZone
* @param {?} _animationMode
*/
constructor(_elementRef, _changeDetectorRef, labelOptions, _dir, _defaults, _platform, _ngZone, _animationMode) {
super(_elementRef);
this._elementRef = _elementRef;
this._changeDetectorRef = _changeDetectorRef;
this._dir = _dir;
this._defaults = _defaults;
this._platform = _platform;
this._ngZone = _ngZone;
/**
* Whether the outline gap needs to be calculated
* immediately on the next change detection run.
*/
this._outlineGapCalculationNeededImmediately = false;
/**
* Whether the outline gap needs to be calculated next time the zone has stabilized.
*/
this._outlineGapCalculationNeededOnStable = false;
this._destroyed = new Subject();
/**
* Override for the logic that disables the label animation in certain cases.
*/
this._showAlwaysAnimate = false;
/**
* State of the mat-hint and mat-error animations.
*/
this._subscriptAnimationState = '';
this._hintLabel = '';
// Unique id for the hint label.
this._hintLabelId = `mat-hint-${nextUniqueId$2++}`;
// Unique id for the internal form field label.
this._labelId = `mat-form-field-label-${nextUniqueId$2++}`;
this._labelOptions = labelOptions ? labelOptions : {};
this.floatLabel = this._labelOptions.float || 'auto';
this._animationsEnabled = _animationMode !== 'NoopAnimations';
// Set the default through here so we invoke the setter on the first run.
this.appearance = (_defaults && _defaults.appearance) ? _defaults.appearance : 'legacy';
}
/**
* The form-field appearance style.
* @return {?}
*/
get appearance() { return this._appearance; }
/**
* @param {?} value
* @return {?}
*/
set appearance(value) {
/** @type {?} */
const oldValue = this._appearance;
this._appearance = value || (this._defaults && this._defaults.appearance) || 'legacy';
if (this._appearance === 'outline' && oldValue !== value) {
this._outlineGapCalculationNeededOnStable = true;
}
}
/**
* Whether the required marker should be hidden.
* @return {?}
*/
get hideRequiredMarker() { return this._hideRequiredMarker; }
/**
* @param {?} value
* @return {?}
*/
set hideRequiredMarker(value) {
this._hideRequiredMarker = coerceBooleanProperty(value);
}
/**
* Whether the floating label should always float or not.
* @return {?}
*/
get _shouldAlwaysFloat() {
return this.floatLabel === 'always' && !this._showAlwaysAnimate;
}
/**
* Whether the label can float or not.
* @return {?}
*/
get _canLabelFloat() { return this.floatLabel !== 'never'; }
/**
* Text for the form field hint.
* @return {?}
*/
get hintLabel() { return this._hintLabel; }
/**
* @param {?} value
* @return {?}
*/
set hintLabel(value) {
this._hintLabel = value;
this._processHints();
}
/**
* Whether the label should always float, never float or float as the user types.
*
* Note: only the legacy appearance supports the `never` option. `never` was originally added as a
* way to make the floating label emulate the behavior of a standard input placeholder. However
* the form field now supports both floating labels and placeholders. Therefore in the non-legacy
* appearances the `never` option has been disabled in favor of just using the placeholder.
* @return {?}
*/
get floatLabel() {
return this.appearance !== 'legacy' && this._floatLabel === 'never' ? 'auto' : this._floatLabel;
}
/**
* @param {?} value
* @return {?}
*/
set floatLabel(value) {
if (value !== this._floatLabel) {
this._floatLabel = value || this._labelOptions.float || 'auto';
this._changeDetectorRef.markForCheck();
}
}
/**
* @return {?}
*/
get _control() {
// TODO(crisbeto): we need this hacky workaround in order to support both Ivy
// and ViewEngine. We should clean this up once Ivy is the default renderer.
return this._explicitFormFieldControl || this._controlNonStatic || this._controlStatic;
}
/**
* @param {?} value
* @return {?}
*/
set _control(value) {
this._explicitFormFieldControl = value;
}
/**
* @return {?}
*/
get _labelChild() {
return this._labelChildNonStatic || this._labelChildStatic;
}
/**
* Gets an ElementRef for the element that a overlay attached to the form-field should be
* positioned relative to.
* @return {?}
*/
getConnectedOverlayOrigin() {
return this._connectionContainerRef || this._elementRef;
}
/**
* @return {?}
*/
ngAfterContentInit() {
this._validateControlChild();
/** @type {?} */
const control = this._control;
if (control.controlType) {
this._elementRef.nativeElement.classList.add(`mat-form-field-type-${control.controlType}`);
}
// Subscribe to changes in the child control state in order to update the form field UI.
control.stateChanges.pipe(startWith((/** @type {?} */ (null)))).subscribe((/**
* @return {?}
*/
() => {
this._validatePlaceholders();
this._syncDescribedByIds();
this._changeDetectorRef.markForCheck();
}));
// Run change detection if the value changes.
if (control.ngControl && control.ngControl.valueChanges) {
control.ngControl.valueChanges
.pipe(takeUntil(this._destroyed))
.subscribe((/**
* @return {?}
*/
() => this._changeDetectorRef.markForCheck()));
}
// Note that we have to run outside of the `NgZone` explicitly,
// in order to avoid throwing users into an infinite loop
// if `zone-patch-rxjs` is included.
this._ngZone.runOutsideAngular((/**
* @return {?}
*/
() => {
this._ngZone.onStable.asObservable().pipe(takeUntil(this._destroyed)).subscribe((/**
* @return {?}
*/
() => {
if (this._outlineGapCalculationNeededOnStable) {
this.updateOutlineGap();
}
}));
}));
// Run change detection and update the outline if the suffix or prefix changes.
merge(this._prefixChildren.changes, this._suffixChildren.changes).subscribe((/**
* @return {?}
*/
() => {
this._outlineGapCalculationNeededOnStable = true;
this._changeDetectorRef.markForCheck();
}));
// Re-validate when the number of hints changes.
this._hintChildren.changes.pipe(startWith(null)).subscribe((/**
* @return {?}
*/
() => {
this._processHints();
this._changeDetectorRef.markForCheck();
}));
// Update the aria-described by when the number of errors changes.
this._errorChildren.changes.pipe(startWith(null)).subscribe((/**
* @return {?}
*/
() => {
this._syncDescribedByIds();
this._changeDetectorRef.markForCheck();
}));
if (this._dir) {
this._dir.change.pipe(takeUntil(this._destroyed)).subscribe((/**
* @return {?}
*/
() => this.updateOutlineGap()));
}
}
/**
* @return {?}
*/
ngAfterContentChecked() {
this._validateControlChild();
if (this._outlineGapCalculationNeededImmediately) {
this.updateOutlineGap();
}
}
/**
* @return {?}
*/
ngAfterViewInit() {
// Avoid animations on load.
this._subscriptAnimationState = 'enter';
this._changeDetectorRef.detectChanges();
}
/**
* @return {?}
*/
ngOnDestroy() {
this._destroyed.next();
this._destroyed.complete();
}
/**
* Determines whether a class from the NgControl should be forwarded to the host element.
* @param {?} prop
* @return {?}
*/
_shouldForward(prop) {
/** @type {?} */
const ngControl = this._control ? this._control.ngControl : null;
return ngControl && ngControl[prop];
}
/**
* @return {?}
*/
_hasPlaceholder() {
return !!(this._control && this._control.placeholder || this._placeholderChild);
}
/**
* @return {?}
*/
_hasLabel() {
return !!this._labelChild;
}
/**
* @return {?}
*/
_shouldLabelFloat() {
return this._canLabelFloat && (this._control.shouldLabelFloat || this._shouldAlwaysFloat);
}
/**
* @return {?}
*/
_hideControlPlaceholder() {
// In the legacy appearance the placeholder is promoted to a label if no label is given.
return this.appearance === 'legacy' && !this._hasLabel() ||
this._hasLabel() && !this._shouldLabelFloat();
}
/**
* @return {?}
*/
_hasFloatingLabel() {
// In the legacy appearance the placeholder is promoted to a label if no label is given.
return this._hasLabel() || this.appearance === 'legacy' && this._hasPlaceholder();
}
/**
* Determines whether to display hints or errors.
* @return {?}
*/
_getDisplayedMessages() {
return (this._errorChildren && this._errorChildren.length > 0 &&
this._control.errorState) ? 'error' : 'hint';
}
/**
* Animates the placeholder up and locks it in position.
* @return {?}
*/
_animateAndLockLabel() {
if (this._hasFloatingLabel() && this._canLabelFloat) {
// If animations are disabled, we shouldn't go in here,
// because the `transitionend` will never fire.
if (this._animationsEnabled) {
this._showAlwaysAnimate = true;
fromEvent(this._label.nativeElement, 'transitionend').pipe(take(1)).subscribe((/**
* @return {?}
*/
() => {
this._showAlwaysAnimate = false;
}));
}
this.floatLabel = 'always';
this._changeDetectorRef.markForCheck();
}
}
/**
* Ensure that there is only one placeholder (either `placeholder` attribute on the child control
* or child element with the `mat-placeholder` directive).
* @private
* @return {?}
*/
_validatePlaceholders() {
if (this._control.placeholder && this._placeholderChild) {
throw getMatFormFieldPlaceholderConflictError();
}
}
/**
* Does any extra processing that is required when handling the hints.
* @private
* @return {?}
*/
_processHints() {
this._validateHints();
this._syncDescribedByIds();
}
/**
* Ensure that there is a maximum of one of each `<mat-hint>` alignment specified, with the
* attribute being considered as `align="start"`.
* @private
* @return {?}
*/
_validateHints() {
if (this._hintChildren) {
/** @type {?} */
let startHint;
/** @type {?} */
let endHint;
this._hintChildren.forEach((/**
* @param {?} hint
* @return {?}
*/
(hint) => {
if (hint.align === 'start') {
if (startHint || this.hintLabel) {
throw getMatFormFieldDuplicatedHintError('start');
}
startHint = hint;
}
else if (hint.align === 'end') {
if (endHint) {
throw getMatFormFieldDuplicatedHintError('end');
}
endHint = hint;
}
}));
}
}
/**
* Sets the list of element IDs that describe the child control. This allows the control to update
* its `aria-describedby` attribute accordingly.
* @private
* @return {?}
*/
_syncDescribedByIds() {
if (this._control) {
/** @type {?} */
let ids = [];
if (this._getDisplayedMessages() === 'hint') {
/** @type {?} */
const startHint = this._hintChildren ?
this._hintChildren.find((/**
* @param {?} hint
* @return {?}
*/
hint => hint.align === 'start')) : null;
/** @type {?} */
const endHint = this._hintChildren ?
this._hintChildren.find((/**
* @param {?} hint
* @return {?}
*/
hint => hint.align === 'end')) : null;
if (startHint) {
ids.push(startHint.id);
}
else if (this._hintLabel) {
ids.push(this._hintLabelId);
}
if (endHint) {
ids.push(endHint.id);
}
}
else if (this._errorChildren) {
ids = this._errorChildren.map((/**
* @param {?} error
* @return {?}
*/
error => error.id));
}
this._control.setDescribedByIds(ids);
}
}
/**
* Throws an error if the form field's control is missing.
* @protected
* @return {?}
*/
_validateControlChild() {
if (!this._control) {
throw getMatFormFieldMissingControlError();
}
}
/**
* Updates the width and position of the gap in the outline. Only relevant for the outline
* appearance.
* @return {?}
*/
updateOutlineGap() {
/** @type {?} */
const labelEl = this._label ? this._label.nativeElement : null;
if (this.appearance !== 'outline' || !labelEl || !labelEl.children.length ||
!labelEl.textContent.trim()) {
return;
}
if (!this._platform.isBrowser) {
// getBoundingClientRect isn't available on the server.
return;
}
// If the element is not present in the DOM, the outline gap will need to be calculated
// the next time it is checked and in the DOM.
if (!(/** @type {?} */ (document.documentElement)).contains(this._elementRef.nativeElement)) {
this._outlineGapCalculationNeededImmediately = true;
return;
}
/** @type {?} */
let startWidth = 0;
/** @type {?} */
let gapWidth = 0;
/** @type {?} */
const container = this._connectionContainerRef.nativeElement;
/** @type {?} */
const startEls = container.querySelectorAll('.mat-form-field-outline-start');
/** @type {?} */
const gapEls = container.querySelectorAll('.mat-form-field-outline-gap');
if (this._label && this._label.nativeElement.children.length) {
/** @type {?} */
const containerRect = container.getBoundingClientRect();
// If the container's width and height are zero, it means that the element is
// invisible and we can't calculate the outline gap. Mark the element as needing
// to be checked the next time the zone stabilizes. We can't do this immediately
// on the next change detection, because even if the element becomes visible,
// the `ClientRect` won't be reclaculated immediately. We reset the
// `_outlineGapCalculationNeededImmediately` flag some we don't run the checks twice.
if (containerRect.width === 0 && containerRect.height === 0) {
this._outlineGapCalculationNeededOnStable = true;
this._outlineGapCalculationNeededImmediately = false;
return;
}
/** @type {?} */
const containerStart = this._getStartEnd(containerRect);
/** @type {?} */
const labelStart = this._getStartEnd(labelEl.children[0].getBoundingClientRect());
/** @type {?} */
let labelWidth = 0;
for (const child of labelEl.children) {
labelWidth += child.offsetWidth;
}
startWidth = labelStart - containerStart - outlineGapPadding;
gapWidth = labelWidth > 0 ? labelWidth * floatingLabelScale + outlineGapPadding * 2 : 0;
}
for (let i = 0; i < startEls.length; i++) {
startEls.item(i).style.width = `${startWidth}px`;
}
for (let i = 0; i < gapEls.length; i++) {
gapEls.item(i).style.width = `${gapWidth}px`;
}
this._outlineGapCalculationNeededOnStable =
this._outlineGapCalculationNeededImmediately = false;
}
/**
* Gets the start end of the rect considering the current directionality.
* @private
* @param {?} rect
* @return {?}
*/
_getStartEnd(rect) {
return this._dir && this._dir.value === 'rtl' ? rect.right : rect.left;
}
}
MatFormField.decorators = [
{ type: Component, args: [{selector: 'mat-form-field',
exportAs: 'matFormField',
template: "<div class=\"mat-form-field-wrapper\"><div class=\"mat-form-field-flex\" #connectionContainer (click)=\"_control.onContainerClick && _control.onContainerClick($event)\"><ng-container *ngIf=\"appearance == 'outline'\"><div class=\"mat-form-field-outline\"><div class=\"mat-form-field-outline-start\"></div><div class=\"mat-form-field-outline-gap\"></div><div class=\"mat-form-field-outline-end\"></div></div><div class=\"mat-form-field-outline mat-form-field-outline-thick\"><div class=\"mat-form-field-outline-start\"></div><div class=\"mat-form-field-outline-gap\"></div><div class=\"mat-form-field-outline-end\"></div></div></ng-container><div class=\"mat-form-field-prefix\" *ngIf=\"_prefixChildren.length\"><ng-content select=\"[matPrefix]\"></ng-content></div><div class=\"mat-form-field-infix\" #inputContainer><ng-content></ng-content><span class=\"mat-form-field-label-wrapper\"><label class=\"mat-form-field-label\" (cdkObserveContent)=\"updateOutlineGap()\" [cdkObserveContentDisabled]=\"appearance != 'outline'\" [id]=\"_labelId\" [attr.for]=\"_control.id\" [attr.aria-owns]=\"_control.id\" [class.mat-empty]=\"_control.empty && !_shouldAlwaysFloat\" [class.mat-form-field-empty]=\"_control.empty && !_shouldAlwaysFloat\" [class.mat-accent]=\"color == 'accent'\" [class.mat-warn]=\"color == 'warn'\" #label *ngIf=\"_hasFloatingLabel()\" [ngSwitch]=\"_hasLabel()\"><ng-container *ngSwitchCase=\"false\"><ng-content select=\"mat-placeholder\"></ng-content>{{_control.placeholder}}</ng-container><ng-content select=\"mat-label\" *ngSwitchCase=\"true\"></ng-content><span class=\"mat-placeholder-required mat-form-field-required-marker\" aria-hidden=\"true\" *ngIf=\"!hideRequiredMarker && _control.required && !_control.disabled\">&#32;*</span></label></span></div><div class=\"mat-form-field-suffix\" *ngIf=\"_suffixChildren.length\"><ng-content select=\"[matSuffix]\"></ng-content></div></div><div class=\"mat-form-field-underline\" #underline *ngIf=\"appearance != 'outline'\"><span class=\"mat-form-field-ripple\" [class.mat-accent]=\"color == 'accent'\" [class.mat-warn]=\"color == 'warn'\"></span></div><div class=\"mat-form-field-subscript-wrapper\" [ngSwitch]=\"_getDisplayedMessages()\"><div *ngSwitchCase=\"'error'\" [@transitionMessages]=\"_subscriptAnimationState\"><ng-content select=\"mat-error\"></ng-content></div><div class=\"mat-form-field-hint-wrapper\" *ngSwitchCase=\"'hint'\" [@transitionMessages]=\"_subscriptAnimationState\"><div *ngIf=\"hintLabel\" [id]=\"_hintLabelId\" class=\"mat-hint\">{{hintLabel}}</div><ng-content select=\"mat-hint:not([align='end'])\"></ng-content><div class=\"mat-form-field-hint-spacer\"></div><ng-content select=\"mat-hint[align='end']\"></ng-content></div></div></div>",
// MatInput is a directive and can't have styles, so we need to include its styles here
// in form-field-input.css. The MatInput styles are fairly minimal so it shouldn't be a
// big deal for people who aren't using MatInput.
styles: [".mat-form-field{display:inline-block;position:relative;text-align:left}[dir=rtl] .mat-form-field{text-align:right}.mat-form-field-wrapper{position:relative}.mat-form-field-flex{display:inline-flex;align-items:baseline;box-sizing:border-box;width:100%}.mat-form-field-prefix,.mat-form-field-suffix{white-space:nowrap;flex:none;position:relative}.mat-form-field-infix{display:block;position:relative;flex:auto;min-width:0;width:180px}@media (-ms-high-contrast:active){.mat-form-field-infix{border-image:linear-gradient(transparent,transparent)}}.mat-form-field-label-wrapper{position:absolute;left:0;box-sizing:content-box;width:100%;height:100%;overflow:hidden;pointer-events:none}[dir=rtl] .mat-form-field-label-wrapper{left:auto;right:0}.mat-form-field-label{position:absolute;left:0;font:inherit;pointer-events:none;width:100%;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;transform-origin:0 0;transition:transform .4s cubic-bezier(.25,.8,.25,1),color .4s cubic-bezier(.25,.8,.25,1),width .4s cubic-bezier(.25,.8,.25,1);display:none}[dir=rtl] .mat-form-field-label{transform-origin:100% 0;left:auto;right:0}.mat-form-field-can-float.mat-form-field-should-float .mat-form-field-label,.mat-form-field-empty.mat-form-field-label{display:block}.mat-form-field-autofill-control:-webkit-autofill+.mat-form-field-label-wrapper .mat-form-field-label{display:none}.mat-form-field-can-float .mat-form-field-autofill-control:-webkit-autofill+.mat-form-field-label-wrapper .mat-form-field-label{display:block;transition:none}.mat-input-server:focus+.mat-form-field-label-wrapper .mat-form-field-label,.mat-input-server[placeholder]:not(:placeholder-shown)+.mat-form-field-label-wrapper .mat-form-field-label{display:none}.mat-form-field-can-float .mat-input-server:focus+.mat-form-field-label-wrapper .mat-form-field-label,.mat-form-field-can-float .mat-input-server[placeholder]:not(:placeholder-shown)+.mat-form-field-label-wrapper .mat-form-field-label{display:block}.mat-form-field-label:not(.mat-form-field-empty){transition:none}.mat-form-field-underline{position:absolute;width:100%;pointer-events:none;transform:scaleY(1.0001)}.mat-form-field-ripple{position:absolute;left:0;width:100%;transform-origin:50%;transform:scaleX(.5);opacity:0;transition:background-color .3s cubic-bezier(.55,0,.55,.2)}.mat-form-field.mat-focused .mat-form-field-ripple,.mat-form-field.mat-form-field-invalid .mat-form-field-ripple{opacity:1;transform:scaleX(1);transition:transform .3s cubic-bezier(.25,.8,.25,1),opacity .1s cubic-bezier(.25,.8,.25,1),background-color .3s cubic-bezier(.25,.8,.25,1)}.mat-form-field-subscript-wrapper{position:absolute;box-sizing:border-box;width:100%;overflow:hidden}.mat-form-field-label-wrapper .mat-icon,.mat-form-field-subscript-wrapper .mat-icon{width:1em;height:1em;font-size:inherit;vertical-align:baseline}.mat-form-field-hint-wrapper{display:flex}.mat-form-field-hint-spacer{flex:1 0 1em}.mat-error{display:block}.mat-form-field-control-wrapper{position:relative}.mat-form-field._mat-animation-noopable .mat-form-field-label,.mat-form-field._mat-animation-noopable .mat-form-field-ripple{transition:none} .mat-form-field-appearance-fill .mat-form-field-flex{border-radius:4px 4px 0 0;padding:.75em .75em 0 .75em}@media (-ms-high-contrast:active){.mat-form-field-appearance-fill .mat-form-field-flex{outline:solid 1px}}.mat-form-field-appearance-fill .mat-form-field-underline::before{content:'';display:block;position:absolute;bottom:0;height:1px;width:100%}.mat-form-field-appearance-fill .mat-form-field-ripple{bottom:0;height:2px}@media (-ms-high-contrast:active){.mat-form-field-appearance-fill .mat-form-field-ripple{height:0;border-top:solid 2px}}.mat-form-field-appearance-fill:not(.mat-form-field-disabled) .mat-form-field-flex:hover~.mat-form-field-underline .mat-form-field-ripple{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.25,.8,.25,1)}.mat-form-field-appearance-fill._mat-animation-noopable:not(.mat-form-field-disabled) .mat-form-field-flex:hover~.mat-form-field-underline .mat-form-field-ripple{transition:none}.mat-form-field-appearance-fill .mat-form-field-subscript-wrapper{padding:0 1em} .mat-input-element{font:inherit;background:0 0;color:currentColor;border:none;outline:0;padding:0;margin:0;width:100%;max-width:100%;vertical-align:bottom;text-align:inherit}.mat-input-element:-moz-ui-invalid{box-shadow:none}.mat-input-element::-ms-clear,.mat-input-element::-ms-reveal{display:none}.mat-input-element,.mat-input-element::-webkit-search-cancel-button,.mat-input-element::-webkit-search-decoration,.mat-input-element::-webkit-search-results-button,.mat-input-element::-webkit-search-results-decoration{-webkit-appearance:none}.mat-input-element::-webkit-caps-lock-indicator,.mat-input-element::-webkit-contacts-auto-fill-button,.mat-input-element::-webkit-credentials-auto-fill-button{visibility:hidden}.mat-input-element[type=date]::after,.mat-input-element[type=datetime-local]::after,.mat-input-element[type=datetime]::after,.mat-input-element[type=month]::after,.mat-input-element[type=time]::after,.mat-input-element[type=week]::after{content:' ';white-space:pre;width:1px}.mat-input-element::-webkit-calendar-picker-indicator,.mat-input-element::-webkit-clear-button,.mat-input-element::-webkit-inner-spin-button{font-size:.75em}.mat-input-element::placeholder{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;transition:color .4s .133s cubic-bezier(.25,.8,.25,1)}.mat-input-element::placeholder:-ms-input-placeholder{-ms-user-select:text}.mat-input-element::-moz-placeholder{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;transition:color .4s .133s cubic-bezier(.25,.8,.25,1)}.mat-input-element::-moz-placeholder:-ms-input-placeholder{-ms-user-select:text}.mat-input-element::-webkit-input-placeholder{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;transition:color .4s .133s cubic-bezier(.25,.8,.25,1)}.mat-input-element::-webkit-input-placeholder:-ms-input-placeholder{-ms-user-select:text}.mat-input-element:-ms-input-placeholder{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;transition:color .4s .133s cubic-bezier(.25,.8,.25,1)}.mat-input-element:-ms-input-placeholder:-ms-input-placeholder{-ms-user-select:text}.mat-form-field-hide-placeholder .mat-input-element::placeholder{color:transparent!important;-webkit-text-fill-color:transparent;transition:none}.mat-form-field-hide-placeholder .mat-input-element::-moz-placeholder{color:transparent!important;-webkit-text-fill-color:transparent;transition:none}.mat-form-field-hide-placeholder .mat-input-element::-webkit-input-placeholder{color:transparent!important;-webkit-text-fill-color:transparent;transition:none}.mat-form-field-hide-placeholder .mat-input-element:-ms-input-placeholder{color:transparent!important;-webkit-text-fill-color:transparent;transition:none}textarea.mat-input-element{resize:vertical;overflow:auto}textarea.mat-input-element.cdk-textarea-autosize{resize:none}textarea.mat-input-element{padding:2px 0;margin:-2px 0}select.mat-input-element{-moz-appearance:none;-webkit-appearance:none;position:relative;background-color:transparent;display:inline-flex;box-sizing:border-box;padding-top:1em;top:-1em;margin-bottom:-1em}select.mat-input-element::-ms-expand{display:none}select.mat-input-element::-moz-focus-inner{border:0}select.mat-input-element:not(:disabled){cursor:pointer}select.mat-input-element::-ms-value{color:inherit;background:0 0}@media (-ms-high-contrast:active){.mat-focused select.mat-input-element::-ms-value{color:inherit}}.mat-form-field-type-mat-native-select .mat-form-field-infix::after{content:'';width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:5px solid;position:absolute;top:50%;right:0;margin-top:-2.5px;pointer-events:none}[dir=rtl] .mat-form-field-type-mat-native-select .mat-form-field-infix::after{right:auto;left:0}.mat-form-field-type-mat-native-select .mat-input-element{padding-right:15px}[dir=rtl] .mat-form-field-type-mat-native-select .mat-input-element{padding-right:0;padding-left:15px}.mat-form-field-type-mat-native-select .mat-form-field-label-wrapper{max-width:calc(100% - 10px)}.mat-form-field-type-mat-native-select.mat-form-field-appearance-outline .mat-form-field-infix::after{margin-top:-5px}.mat-form-field-type-mat-native-select.mat-form-field-appearance-fill .mat-form-field-infix::after{margin-top:-10px} .mat-form-field-appearance-legacy .mat-form-field-label{transform:perspective(100px);-ms-transform:none}.mat-form-field-appearance-legacy .mat-form-field-prefix .mat-icon,.mat-form-field-appearance-legacy .mat-form-field-suffix .mat-icon{width:1em}.mat-form-field-appearance-legacy .mat-form-field-prefix .mat-icon-button,.mat-form-field-appearance-legacy .mat-form-field-suffix .mat-icon-button{font:inherit;vertical-align:baseline}.mat-form-field-appearance-legacy .mat-form-field-prefix .mat-icon-button .mat-icon,.mat-form-field-appearance-legacy .mat-form-field-suffix .mat-icon-button .mat-icon{font-size:inherit}.mat-form-field-appearance-legacy .mat-form-field-underline{height:1px}@media (-ms-high-contrast:active){.mat-form-field-appearance-legacy .mat-form-field-underline{height:0;border-top:solid 1px}}.mat-form-field-appearance-legacy .mat-form-field-ripple{top:0;height:2px;overflow:hidden}@media (-ms-high-contrast:active){.mat-form-field-appearance-legacy .mat-form-field-ripple{height:0;border-top:solid 2px}}.mat-form-field-appearance-legacy.mat-form-field-disabled .mat-form-field-underline{background-position:0;background-color:transparent}@media (-ms-high-contrast:active){.mat-form-field-appearance-legacy.mat-form-field-disabled .mat-form-field-underline{border-top-style:dotted;border-top-width:2px}}.mat-form-field-appearance-legacy.mat-form-field-invalid:not(.mat-focused) .mat-form-field-ripple{height:1px} .mat-form-field-appearance-outline .mat-form-field-wrapper{margin:.25em 0}.mat-form-field-appearance-outline .mat-form-field-flex{padding:0 .75em 0 .75em;margin-top:-.25em;position:relative}.mat-form-field-appearance-outline .mat-form-field-prefix,.mat-form-field-appearance-outline .mat-form-field-suffix{top:.25em}.mat-form-field-appearance-outline .mat-form-field-outline{display:flex;position:absolute;top:.25em;left:0;right:0;bottom:0;pointer-events:none}.mat-form-field-appearance-outline .mat-form-field-outline-end,.mat-form-field-appearance-outline .mat-form-field-outline-start{border:1px solid currentColor;min-width:5px}.mat-form-field-appearance-outline .mat-form-field-outline-start{border-radius:5px 0 0 5px;border-right-style:none}[dir=rtl] .mat-form-field-appearance-outline .mat-form-field-outline-start{border-right-style:solid;border-left-style:none;border-radius:0 5px 5px 0}.mat-form-field-appearance-outline .mat-form-field-outline-end{border-radius:0 5px 5px 0;border-left-style:none;flex-grow:1}[dir=rtl] .mat-form-field-appearance-outline .mat-form-field-outline-end{border-left-style:solid;border-right-style:none;border-radius:5px 0 0 5px}.mat-form-field-appearance-outline .mat-form-field-outline-gap{border-radius:.000001px;border:1px solid currentColor;border-left-style:none;border-right-style:none}.mat-form-field-appearance-outline.mat-form-field-can-float.mat-form-field-should-float .mat-form-field-outline-gap{border-top-color:transparent}.mat-form-field-appearance-outline .mat-form-field-outline-thick{opacity:0}.mat-form-field-appearance-outline .mat-form-field-outline-thick .mat-form-field-outline-end,.mat-form-field-appearance-outline .mat-form-field-outline-thick .mat-form-field-outline-gap,.mat-form-field-appearance-outline .mat-form-field-outline-thick .mat-form-field-outline-start{border-width:2px;transition:border-color .3s cubic-bezier(.25,.8,.25,1)}.mat-form-field-appearance-outline.mat-focused .mat-form-field-outline,.mat-form-field-appearance-outline.mat-form-field-invalid .mat-form-field-outline{opacity:0;transition:opacity .1s cubic-bezier(.25,.8,.25,1)}.mat-form-field-appearance-outline.mat-focused .mat-form-field-outline-thick,.mat-form-field-appearance-outline.mat-form-field-invalid .mat-form-field-outline-thick{opacity:1}.mat-form-field-appearance-outline:not(.mat-form-field-disabled) .mat-form-field-flex:hover .mat-form-field-outline{opacity:0;transition:opacity .6s cubic-bezier(.25,.8,.25,1)}.mat-form-field-appearance-outline:not(.mat-form-field-disabled) .mat-form-field-flex:hover .mat-form-field-outline-thick{opacity:1}.mat-form-field-appearance-outline .mat-form-field-subscript-wrapper{padding:0 1em}.mat-form-field-appearance-outline._mat-animation-noopable .mat-form-field-outline,.mat-form-field-appearance-outline._mat-animation-noopable .mat-form-field-outline-end,.mat-form-field-appearance-outline._mat-animation-noopable .mat-form-field-outline-gap,.mat-form-field-appearance-outline._mat-animation-noopable .mat-form-field-outline-start,.mat-form-field-appearance-outline._mat-animation-noopable:not(.mat-form-field-disabled) .mat-form-field-flex:hover~.mat-form-field-outline{transition:none} .mat-form-field-appearance-standard .mat-form-field-flex{padding-top:.75em}.mat-form-field-appearance-standard .mat-form-field-underline{height:1px}@media (-ms-high-contrast:active){.mat-form-field-appearance-standard .mat-form-field-underline{height:0;border-top:solid 1px}}.mat-form-field-appearance-standard .mat-form-field-ripple{bottom:0;height:2px}@media (-ms-high-contrast:active){.mat-form-field-appearance-standard .mat-form-field-ripple{height:0;border-top:2px}}.mat-form-field-appearance-standard.mat-form-field-disabled .mat-form-field-underline{background-position:0;background-color:transparent}@media (-ms-high-contrast:active){.mat-form-field-appearance-standard.mat-form-field-disabled .mat-form-field-underline{border-top-style:dotted;border-top-width:2px}}.mat-form-field-appearance-standard:not(.mat-form-field-disabled) .mat-form-field-flex:hover~.mat-form-field-underline .mat-form-field-ripple{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.25,.8,.25,1)}.mat-form-field-appearance-standard._mat-animation-noopable:not(.mat-form-field-disabled) .mat-form-field-flex:hover~.mat-form-field-underline .mat-form-field-ripple{transition:none}"],
animations: [matFormFieldAnimations.transitionMessages],
host: {
'class': 'mat-form-field',
'[class.mat-form-field-appearance-standard]': 'appearance == "standard"',
'[class.mat-form-field-appearance-fill]': 'appearance == "fill"',
'[class.mat-form-field-appearance-outline]': 'appearance == "outline"',
'[class.mat-form-field-appearance-legacy]': 'appearance == "legacy"',
'[class.mat-form-field-invalid]': '_control.errorState',
'[class.mat-form-field-can-float]': '_canLabelFloat',
'[class.mat-form-field-should-float]': '_shouldLabelFloat()',
'[class.mat-form-field-has-label]': '_hasFloatingLabel()',
'[class.mat-form-field-hide-placeholder]': '_hideControlPlaceholder()',
'[class.mat-form-field-disabled]': '_control.disabled',
'[class.mat-form-field-autofilled]': '_control.autofilled',
'[class.mat-focused]': '_control.focused',
'[class.mat-accent]': 'color == "accent"',
'[class.mat-warn]': 'color == "warn"',
'[class.ng-untouched]': '_shouldForward("untouched")',
'[class.ng-touched]': '_shouldForward("touched")',
'[class.ng-pristine]': '_shouldForward("pristine")',
'[class.ng-dirty]': '_shouldForward("dirty")',
'[class.ng-valid]': '_shouldForward("valid")',
'[class.ng-invalid]': '_shouldForward("invalid")',
'[class.ng-pending]': '_shouldForward("pending")',
'[class._mat-animation-noopable]': '!_animationsEnabled',
},
inputs: ['color'],
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
},] },
];
/** @nocollapse */
MatFormField.ctorParameters = () => [
{ type: ElementRef },
{ type: ChangeDetectorRef },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_LABEL_GLOBAL_OPTIONS,] }] },
{ type: Directionality, decorators: [{ type: Optional }] },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_FORM_FIELD_DEFAULT_OPTIONS,] }] },
{ type: Platform },
{ type: NgZone },
{ type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] }
];
MatFormField.propDecorators = {
appearance: [{ type: Input }],
hideRequiredMarker: [{ type: Input }],
hintLabel: [{ type: Input }],
floatLabel: [{ type: Input }],
underlineRef: [{ type: ViewChild, args: ['underline', { static: false },] }],
_connectionContainerRef: [{ type: ViewChild, args: ['connectionContainer', { static: true },] }],
_inputContainerRef: [{ type: ViewChild, args: ['inputContainer', { static: false },] }],
_label: [{ type: ViewChild, args: ['label', { static: false },] }],
_controlNonStatic: [{ type: ContentChild, args: [MatFormFieldControl, { static: false },] }],
_controlStatic: [{ type: ContentChild, args: [MatFormFieldControl, { static: true },] }],
_labelChildNonStatic: [{ type: ContentChild, args: [MatLabel, { static: false },] }],
_labelChildStatic: [{ type: ContentChild, args: [MatLabel, { static: true },] }],
_placeholderChild: [{ type: ContentChild, args: [MatPlaceholder, { static: false },] }],
_errorChildren: [{ type: ContentChildren, args: [MatError,] }],
_hintChildren: [{ type: ContentChildren, args: [MatHint,] }],
_prefixChildren: [{ type: ContentChildren, args: [MatPrefix,] }],
_suffixChildren: [{ type: ContentChildren, args: [MatSuffix,] }]
};
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
class MatFormFieldModule {
}
MatFormFieldModule.decorators = [
{ type: NgModule, args: [{
declarations: [
MatError,
MatFormField,
MatHint,
MatLabel,
MatPlaceholder,
MatPrefix,
MatSuffix,
],
imports: [
CommonModule,
ObserversModule,
],
exports: [
MatError,
MatFormField,
MatHint,
MatLabel,
MatPlaceholder,
MatPrefix,
MatSuffix,
],
},] },
];
/**
* @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 { MatFormFieldModule, MatError, MAT_FORM_FIELD_DEFAULT_OPTIONS, MatFormField, MatFormFieldControl, getMatFormFieldPlaceholderConflictError, getMatFormFieldDuplicatedHintError, getMatFormFieldMissingControlError, MatHint, MatPlaceholder, MatPrefix, MatSuffix, MatLabel, matFormFieldAnimations };
//# sourceMappingURL=form-field.js.map