<template>
  <span v-bind="$attrs"
        :aria-hidden="!title ? true : null"
        :aria-label="title ? true : null"
        class="material-design-icon opacity-icon"
        role="img"
        @click="$emit('click', $event)">
    <svg :fill="fillColor"
         class="material-design-icon__svg"
         :width="size"
         :height="size"
         viewBox="0 0 24 24">
      <path d="M17.66,8L12,2.35L6.34,8C4.78,9.56 4,11.64 4,13.64C4,15.64 4.78,17.75 6.34,19.31C7.9,20.87 9.95,21.66 12,21.66C14.05,21.66 16.1,20.87 17.66,19.31C19.22,17.75 20,15.64 20,13.64C20,11.64 19.22,9.56 17.66,8M6,14C6,12 6.62,10.73 7.76,9.6L12,5.27L16.24,9.65C17.38,10.77 18,12 18,14H6Z">
        <title v-if="title">{{ title }}</title>
      </path>
    </svg>
  </span>
</template>

<script>
export default {
  name: "OpacityIcon",
  emits: ['click'],
  props: {
    title: {
      type: String,
    },
    fillColor: {
      type: String,
      default: "currentColor"
    },
    size: {
      type: Number,
      default: 24
    }
  }
}
</script>