feat(notched-outline): Change notched outline to use 3 divs

packages/floating-label/floating-label.ts

@@ -25,7 +25,7 @@ export class MdcFloatingLabel implements AfterContentInit, OnDestroy {
 
   @Input() for?: string;
 
-  createAdapter() {
+  private _createAdapter() {
     return {
       addClass: (className: string) => this._getHostElement().classList.add(className),
       removeClass: (className: string) => this._getHostElement().classList.remove(className),
@@ -45,7 +45,7 @@ export class MdcFloatingLabel implements AfterContentInit, OnDestroy {
     public elementRef: ElementRef<HTMLElement>) { }
 
   ngAfterContentInit(): void {
-    this._foundation = new MDCFloatingLabelFoundation(this.createAdapter());
+    this._foundation = new MDCFloatingLabelFoundation(this._createAdapter());
     this._loadListeners();
   }
 

packages/line-ripple/line-ripple.ts

@@ -19,7 +19,7 @@ export class MdcLineRipple implements OnInit, OnDestroy {
   /** Emits whenever the component is destroyed. */
   private _destroy = new Subject<void>();
 
-  createAdapter() {
+  private _createAdapter() {
     return {
       addClass: (className: string) => this._getHostElement().classList.add(className),
       removeClass: (className: string) => this._getHostElement().classList.remove(className),
@@ -33,7 +33,7 @@ export class MdcLineRipple implements OnInit, OnDestroy {
     deactivate(): void,
     setRippleCenter(xCoordinate: number): void,
     handleTransitionEnd(evt: TransitionEvent): void
-  } = new MDCLineRippleFoundation(this.createAdapter());
+  } = new MDCLineRippleFoundation(this._createAdapter());
 
   constructor(
     private _ngZone: NgZone,

packages/notched-outline/notched-outline-module.ts

@@ -1,8 +1,10 @@
 import { NgModule } from '@angular/core';
 
+import { MdcFloatingLabelModule } from '@angular-mdc/web/floating-label';
 import { MdcNotchedOutline } from './notched-outline';
 
 @NgModule({
+  imports: [MdcFloatingLabelModule],
   exports: [MdcNotchedOutline],
   declarations: [MdcNotchedOutline]
 })

packages/notched-outline/notched-outline.ts

@@ -2,61 +2,63 @@ import {
   ChangeDetectionStrategy,
   Component,
   ElementRef,
+  Input,
   ViewChild,
   ViewEncapsulation
 } from '@angular/core';
-import { Platform } from '@angular-mdc/web/common';
+
+import { MdcFloatingLabel } from '@angular-mdc/web/floating-label';
 
 import { MDCNotchedOutlineFoundation } from '@material/notched-outline/index';
 
 @Component({
   moduleId: module.id,
   selector: '[mdcNotchedOutline], mdc-notched-outline',
   exportAs: 'mdcNotchedOutline',
+  host: {
+    'class': 'mdc-notched-outline',
+    '[class.mdc-notched-outline--upgraded]': 'label',
+    '[class.mdc-notched-outline--no-label]': '!label'
+  },
   template: `
-  <div #notchOutline class="mdc-notched-outline">
-    <svg
-      focusable="false">
-      <path #svgpath class="mdc-notched-outline__path"/>
-    </svg>
+  <div class="mdc-notched-outline__leading"></div>
+  <div #notch class="mdc-notched-outline__notch">
+    <label mdcFloatingLabel [for]="for">{{label}}</label>
   </div>
-  <div #notchIdle class="mdc-notched-outline__idle"></div>
+  <div class="mdc-notched-outline__trailing"></div>
   `,
   changeDetection: ChangeDetectionStrategy.OnPush,
   encapsulation: ViewEncapsulation.None
 })
 export class MdcNotchedOutline {
-  @ViewChild('notchOutline') _notchOutline!: ElementRef<HTMLElement>;
-  @ViewChild('svgpath') _svgpath!: ElementRef;
-  @ViewChild('notchIdle') _notchIdle!: ElementRef<HTMLElement>;
+  @Input() label?: string;
+  @Input() for?: string;
+  @ViewChild('notch') _notchElement!: ElementRef<HTMLElement>;
+  @ViewChild(MdcFloatingLabel) floatingLabel!: MdcFloatingLabel;
 
-  createAdapter() {
+  private _createAdapter() {
     return {
-      getWidth: () => this._notchOutline.nativeElement.offsetWidth,
-      getHeight: () => this._notchOutline.nativeElement.offsetHeight,
-      addClass: (className: string) => this._notchOutline.nativeElement.classList.add(className),
-      removeClass: (className: string) => this._notchOutline.nativeElement.classList.remove(className),
-      setOutlinePathAttr: (value: string) => this._svgpath.nativeElement.setAttribute('d', value),
-      getIdleOutlineStyleValue: (propertyName: string) =>
-        this._platform.isBrowser ? window.getComputedStyle(this._notchIdle.nativeElement).getPropertyValue(propertyName) : ''
+      addClass: (className: string) => this.elementRef.nativeElement.classList.add(className),
+      removeClass: (className: string) =>
+        this.elementRef.nativeElement.classList.remove(className),
+      setNotchWidthProperty: (width: number) =>
+        this._notchElement.nativeElement.style.setProperty('width', width > 0 ? width + 'px' : '0')
     };
   }
 
   private _foundation: {
-    notch(notchWidth: number, isRtl: boolean): void,
+    notch(notchWidth: number): void,
     closeNotch(): void
-  } = new MDCNotchedOutlineFoundation(this.createAdapter());
+  } = new MDCNotchedOutlineFoundation(this._createAdapter());
 
-  constructor(
-    private _platform: Platform,
-    public elementRef: ElementRef<HTMLElement>) { }
+  constructor(public elementRef: ElementRef<HTMLElement>) { }
 
-  /** Updates outline selectors and SVG path to open notch. */
-  notch(notchWidth: number, isRtl: boolean): void {
-    this._foundation.notch(notchWidth, isRtl);
+  /** Updates notched outline to open notch in outline path. */
+  notch(notchWidth: number): void {
+    this._foundation.notch(notchWidth);
   }
 
-  /** Updates the outline selectors to close notch and return it to idle state. */
+  /** Updates the notched outline to close notch in outline path. */
   closeNotch(): void {
     this._foundation.closeNotch();
   }

packages/textfield/text-field.ts

@@ -91,9 +91,9 @@ let nextUniqueId = 0;
     (change)="onChange($event)"
     (blur)="onBlur()" />
     <ng-content></ng-content>
-    <label mdcFloatingLabel [for]="id" *ngIf="!this.placeholder">{{label}}</label>
+    <label mdcFloatingLabel [for]="id" *ngIf="!this.placeholder && !outlined">{{label}}</label>
     <mdc-line-ripple *ngIf="!this.outlined && !this.textarea"></mdc-line-ripple>
-    <mdc-notched-outline *ngIf="outlined"></mdc-notched-outline>
+    <mdc-notched-outline *ngIf="outlined" [label]="label" [for]="id"></mdc-notched-outline>
   `,
   providers: [
     MdcRipple,
@@ -138,7 +138,6 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     const newValue = toBoolean(value);
     if (newValue !== this._outlined) {
       this._outlined = toBoolean(newValue);
-      this._reinitialize();
       this.layout();
     }
   }
@@ -227,9 +226,9 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
   @Output() readonly blur = new EventEmitter<any>();
 
   @ViewChild('input') _input!: ElementRef<HTMLInputElement | HTMLTextAreaElement>;
-  @ViewChild(MdcFloatingLabel) _floatingLabel!: MdcFloatingLabel;
   @ViewChild(MdcLineRipple) _lineRipple!: MdcLineRipple;
   @ViewChild(MdcNotchedOutline) _notchedOutline!: MdcNotchedOutline;
+  @ViewChild(MdcFloatingLabel) _floatingLabel!: MdcFloatingLabel;
   @ContentChildren(MdcTextFieldIcon, { descendants: true }) _icons!: QueryList<MdcTextFieldIcon>;
 
   /** View -> model callback called when value changes */
@@ -248,9 +247,7 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
       addClass: (className: string) => this._getHostElement().classList.add(className),
       removeClass: (className: string) => this._getHostElement().classList.remove(className),
       hasClass: (className: string) => this._getHostElement().classList.contains(className),
-      isFocused: () => this._platform.isBrowser ? document.activeElement! === this._getInputElement() : false,
-      isRtl: () =>
-        this._platform.isBrowser ? window.getComputedStyle(this._getHostElement()).getPropertyValue('direction') === 'rtl' : false
+      isFocused: () => this._platform.isBrowser ? document.activeElement! === this._getInputElement() : false
     },
       this._getInputAdapterMethods(),
       this._getLabelAdapterMethods(),
@@ -267,7 +264,7 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
           value: this._value,
           disabled: this._disabled,
           validity: {
-            valid: this._valid ? this._valid : this._platform.isBrowser ? this._input.nativeElement.validity.valid : true,
+            valid: this._hasErrorState(),
             badInput: this._platform.isBrowser ? this._input.nativeElement.validity.badInput : false
           }
         };
@@ -277,10 +274,10 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
 
   private _getLabelAdapterMethods() {
     return {
-      shakeLabel: (shouldShake: boolean) => this._floatingLabel.shake(shouldShake),
-      floatLabel: (shouldFloat: boolean) => this._floatingLabel.float(shouldFloat),
-      hasLabel: () => this._floatingLabel,
-      getLabelWidth: () => this._floatingLabel ? this._floatingLabel.getWidth() : 0
+      shakeLabel: (shouldShake: boolean) => this._getFloatingLabel().shake(shouldShake),
+      floatLabel: (shouldFloat: boolean) => this._getFloatingLabel().float(shouldFloat),
+      hasLabel: () => this._hasFloatingLabel(),
+      getLabelWidth: () => this._hasFloatingLabel() ? this._getFloatingLabel().getWidth() : 0
     };
   }
 
@@ -307,7 +304,7 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
   private _getOutlineAdapterMethods() {
     return {
       hasOutline: () => this._notchedOutline,
-      notchOutline: (labelWidth: number, isRtl: boolean) => this._notchedOutline.notch(labelWidth, isRtl),
+      notchOutline: (labelWidth: number) => this._notchedOutline.notch(labelWidth),
       closeOutline: () => this._notchedOutline.closeNotch()
     };
   }
@@ -328,18 +325,18 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     readonly shouldFloat: boolean,
     notchOutline(openNotch: boolean): void,
     setUseNativeValidation(useNativeValidation: boolean): void,
-    setTransformOrigin(evt: Event): void,
+    setTransformOrigin(evt: Event | TouchEvent): void,
     handleTextFieldInteraction(): void,
     activateFocus(): void,
     deactivateFocus(): void,
     handleValidationAttributeChange(attributesList?: string[]): void
   } = new MDCTextFieldFoundation();
 
   constructor(
-    public _defaultErrorStateMatcher: ErrorStateMatcher,
     private _platform: Platform,
     private _changeDetectorRef: ChangeDetectorRef,
     public elementRef: ElementRef<HTMLElement>,
+    public _defaultErrorStateMatcher: ErrorStateMatcher,
     @Optional() private _parentFormField: MdcFormField,
     @Optional() private _ripple: MdcRipple,
     @Self() @Optional() public ngControl: NgControl,
@@ -367,10 +364,10 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
   }
 
   ngOnDestroy(): void {
-    this._destroyTextField();
+    this._destroy();
   }
 
-  ngDoCheck() {
+  ngDoCheck(): void {
     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
@@ -475,6 +472,22 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     }
   }
 
+  /** Initializes Text Field's internal state based on the environment state */
+  private layout(): void {
+    this._destroy();
+    this.init();
+    this._changeDetectorRef.markForCheck();
+
+    setTimeout(() => {
+      if (this._outlined) {
+        this._foundation.notchOutline(this._foundation.shouldFloat);
+      }
+      if (this._hasFloatingLabel()) {
+        this._getFloatingLabel().float(this._foundation.shouldFloat);
+      }
+    });
+  }
+
   /** Implemented as part of ControlValueAccessor. */
   setDisabledState(isDisabled: boolean) {
     const newValue = toBoolean(isDisabled);
@@ -486,19 +499,6 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     this._changeDetectorRef.markForCheck();
   }
 
-  /** Recomputes the outline SVG path for the outline element. */
-  layout(): void {
-    setTimeout(() => {
-      if (this._outlined) {
-        this._foundation.notchOutline(this._foundation.shouldFloat);
-      }
-
-      if (this._floatingLabel) {
-        this._floatingLabel.float(this._foundation.shouldFloat);
-      }
-    });
-  }
-
   private _checkCustomValidity(): void {
     Promise.resolve().then(() => {
       if (this._valid !== undefined) {
@@ -533,7 +533,7 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     }
   }
 
-  private _destroyTextField(): void {
+  private _destroy(): void {
     if (this._lineRipple) {
       this._lineRipple.destroy();
     }
@@ -543,12 +543,21 @@ export class MdcTextField extends _MdcTextFieldMixinBase implements AfterViewIni
     this._foundation.destroy();
   }
 
-  private _reinitialize(): void {
-    if (this._initialized) {
-      this._destroyTextField();
-      this.init();
-      this._changeDetectorRef.markForCheck();
+  private _hasErrorState(): boolean {
+    if (this.ngControl) {
+      return !this.errorState;
     }
+
+    return this._valid ? this._valid : this._platform.isBrowser ?
+      this._input.nativeElement.validity.valid : true;
+  }
+
+  private _hasFloatingLabel(): boolean {
+    return this.label && (this._floatingLabel || this._notchedOutline) ? true : false;
+  }
+
+  private _getFloatingLabel(): MdcFloatingLabel {
+    return this._floatingLabel || this._notchedOutline.floatingLabel;
   }
 
   private _getInputElement(): HTMLInputElement | HTMLTextAreaElement {

packages/textfield/textarea.ts

@@ -15,6 +15,7 @@ import { MdcTextField } from './text-field';
     'class': 'mdc-text-field',
     '[class.mdc-text-field--textarea]': 'true',
     '[class.mdc-text-field--dense]': 'dense',
+    '[class.mdc-text-field--invalid]': 'errorState'
   },
   template: `
   <textarea #input class="mdc-text-field__input"
@@ -33,7 +34,7 @@ import { MdcTextField } from './text-field';
     (input)="onInput($event.target.value)"
     (change)="onChange($event)"
     (blur)="onBlur()"></textarea>
-    <label mdcFloatingLabel [for]="id">{{label}}</label>
+  <mdc-notched-outline [label]="label" [for]="id"></mdc-notched-outline>
   `,
   changeDetection: ChangeDetectionStrategy.OnPush,
   encapsulation: ViewEncapsulation.None