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<template>
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<view class="u-section">
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<view class="u-section__title" :style="{
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fontWeight: bold ? 'bold' : 'normal',
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color: color,
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fontSize: fontSize + 'rpx',
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paddingLeft: showLine ? (fontSize * 0.7) + 'rpx' : 0
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}" :class="{
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'u-section--line': showLine
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}">
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<view class="u-section__title__icon-wrap u-flex" :style="[lineStyle]" v-if="showLine">
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<u-icon top="0" name="column-line" :size="fontSize * 1.25" bold :color="lineColor ? lineColor : color"></u-icon>
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</view>
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<text class="u-flex u-section__title__text">{{title}}</text>
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</view>
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<view class="u-section__right-info" v-if="right || $slots.right" :style="{
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color: subColor
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}" @tap="rightClick">
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<slot name="right" v-if="$slots.right" />
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<block v-else>
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{{subTitle}}
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<view class="u-section__right-info__icon-arrow u-flex" v-if="arrow">
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<u-icon name="arrow-right" size="24" :color="subColor"></u-icon>
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</view>
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</block>
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</view>
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</view>
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</template>
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<script>
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/**
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* section 查看更多
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* @description 该组件一般用于分类信息有很多，但是限于篇幅只能列出一部分，让用户通过"查看更多"获得更多信息的场景，实际效果见演示。
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* @tutorial https://www.uviewui.com/components/section.html
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* @property {String} title 左边主标题
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* @property {String} sub-title 右边副标题（默认更多）
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* @property {Boolean} right 是否显示右边的内容（默认true）
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* @property {Boolean} showLine 是否显示左边的竖条（默认true）
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* @property {Boolean} arrow 是否显示右边箭头（默认true）
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* @property {String Number} font-size 主标题的字体大小（默认28）
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* @property {Boolean} bold 主标题是否加粗（默认true）
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* @property {String} color 主标题颜色（默认#303133）
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* @event {Function} click 组件右侧的内容被点击时触发，用于跳转"更多"
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* @example <u-section title="今日热门" :right="false"></u-section>
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*/
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export default {
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name: "u-section",
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props: {
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// 标题信息
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title: {
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type: String,
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default: ''
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},
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// 右边副标题内容
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subTitle: {
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type: String,
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default: '更多'
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},
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// 是否显示右边的内容
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right: {
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type: Boolean,
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default: true
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},
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fontSize: {
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type: [Number, String],
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default: 28
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},
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// 主标题是否加粗
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bold: {
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type: Boolean,
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default: true
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},
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// 主标题的颜色
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color: {
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type: String,
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default: '#303133'
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},
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// 右边副标题的颜色
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subColor: {
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type: String,
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default: '#909399'
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},
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// 是否显示左边的竖条
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showLine: {
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type: Boolean,
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default: true
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},
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// 左边竖线的颜色
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lineColor: {
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type: String,
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default: ''
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},
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// 是否显示右边箭头
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arrow: {
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type: Boolean,
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default: true
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},
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},
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computed: {
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// 左边竖条的样式
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lineStyle() {
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// 由于安卓和iOS的，需要稍微调整绝对定位的top值，才能让左边的竖线和右边的文字垂直居中
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return {
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// 由于竖线为字体图标，具有比实际线宽更宽的宽度，所以也需要根据字体打下动态调整
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left: -(Number(this.fontSize) * 0.9) + 'rpx',
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top: -(Number(this.fontSize) * (this.$u.os() == 'ios' ? 0.14 : 0.15)) + 'rpx',
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}
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}
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},
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methods: {
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rightClick() {
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this.$emit('click');
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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@import "../../libs/css/style.components.scss";
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.u-section {
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@include vue-flex;
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justify-content: space-between;
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align-items: center;
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width: 100%;
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&__title {
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position: relative;
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font-size: 28rpx;
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padding-left: 20rpx;
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@include vue-flex;
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align-items: center;
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&__icon-wrap {
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position: absolute;
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}
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&__text {
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line-height: 1;
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}
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}
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&__right-info {
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color: $u-tips-color;
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font-size: 26rpx;
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@include vue-flex;
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align-items: center;
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&__icon-arrow {
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margin-left: 6rpx;
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}
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}
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}
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</style>
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