<template>
  <view class="u-toolbar" @touchmove.stop.prevent="noop" v-if="show">
    <view class="u-toolbar__cancel__wrapper" hover-class="u-hover-class">
      <text
        class="u-toolbar__wrapper__cancel"
        @tap="cancel"
        :style="{
          color: cancelColor,
        }"
      >
        {{ cancelText }}
      </text>
    </view>
    <text class="u-toolbar__title u-line-1" v-if="title">{{ title }}</text>
    <view class="u-toolbar__confirm__wrapper" hover-class="u-hover-class">
      <text
        class="u-toolbar__wrapper__confirm"
        @tap="confirm"
        :style="{
          color: confirmColor,
        }"
      >
        {{ confirmText }}
      </text>
    </view>
  </view>
</template>

<script>
  /**
   * Toolbar 工具条
   * @description
   * @tutorial https://www.uviewui.com/components/toolbar.html
   * @property {Boolean}	show			是否展示工具条(默认 true )
   * @property {String}	cancelText		取消按钮的文字(默认 '取消' )
   * @property {String}	confirmText		确认按钮的文字(默认 '确认' )
   * @property {String}	cancelColor		取消按钮的颜色(默认 '#909193' )
   * @property {String}	confirmColor	确认按钮的颜色(默认 '#3c9cff' )
   * @property {String}	title			标题文字
   * @event {Function}
   * @example
   */
  export default {
    name: 'SuToolbar',
    props: {
      // 是否展示工具条
      show: {
        type: Boolean,
        default: true,
      },
      // 取消按钮的文字
      cancelText: {
        type: String,
        default: '取消',
      },
      // 确认按钮的文字
      confirmText: {
        type: String,
        default: '确认',
      },
      // 取消按钮的颜色
      cancelColor: {
        type: String,
        default: '#909193',
      },
      // 确认按钮的颜色
      confirmColor: {
        type: String,
        default: '#3c9cff',
      },
      // 标题文字
      title: {
        type: String,
        default: '',
      },
    },
    methods: {
      // 点击取消按钮
      cancel() {
        this.$emit('cancel');
      },
      // 点击确定按钮
      confirm() {
        this.$emit('confirm');
      },
      // 阻止事件冒泡
      preventEvent(e) {
        e && typeof e.stopPropagation === 'function' && e.stopPropagation();
      },
      // 空操作
      noop(e) {
        this.preventEvent(e);
      },
    },
  };
</script>

<style lang="scss" scoped>
  .u-toolbar {
    height: 42px;
    @include flex;
    justify-content: space-between;
    align-items: center;

    &__wrapper {
      &__cancel {
        color: #111111;
        font-size: 15px;
        padding: 0 15px;
      }
    }

    &__title {
      color: #000000;
      padding: 0 60rpx;
      font-size: 16px;
      flex: 1;
      text-align: center;
    }

    &__wrapper {
      &__confirm {
        color: #ffffff;
        font-size: 15px;
        padding: 0 15px;
      }
    }
  }
</style>