/*
 * Copyright 2021 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package utils

/** Utility methods for string representations of colors. */
internal object StringUtils {
  /**
   * Hex string representing color, ex. #ff0000 for red.
   *
   * @param argb ARGB representation of a color.
   */
  fun hexFromArgb(argb: Int): String {
    val red = ColorUtils.redFromArgb(argb)
    val blue = ColorUtils.blueFromArgb(argb)
    val green = ColorUtils.greenFromArgb(argb)
    return String.format("#%02x%02x%02x", red, green, blue)
  }
}
