Method launch

src/material/core/ripple/ripple.ts:217–223

Launches a manual ripple at the specified coordinated or just by the ripple config.

(configOrX: number | RippleConfig, y: number = 0, config?: RippleConfig)

  /** Launches a manual ripple at the specified coordinated or just by the ripple config. */
  launch(configOrX: number | RippleConfig, y: number = 0, config?: RippleConfig): RippleRef {
    if (typeof configOrX === 'number') {
      return this._rippleRenderer.fadeInRipple(configOrX, y, {...this.rippleConfig, ...config});
    } else {
      return this._rippleRenderer.fadeInRipple(0, 0, {...this.rippleConfig, ...configOrX});
    }
  }
}