Method toggleRippleDisabled

src/dev-app/dev-app/dev-app-layout.ts:210–213

(value = !this.state.rippleDisabled)

  }

  toggleRippleDisabled(value = !this.state.rippleDisabled) {
    this._rippleOptions.disabled = this.state.rippleDisabled = value;
    setAppState(this.state);
  }

  toggleDirection(value: Direction = this.state.direction === 'ltr' ? 'rtl' : 'ltr') {
    if (value !== this._dir.value) {