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140 lines
2.8 KiB
140 lines
2.8 KiB
4 years ago
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<template>
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<view class="uni-grid-wrap">
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<view :id="elId" ref="uni-grid" class="uni-grid" :class="{ 'uni-grid--border': showBorder }" :style="{ 'border-left-color':borderColor}">
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<slot />
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</view>
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</view>
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</template>
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<script>
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// #ifdef APP-NVUE
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const dom = uni.requireNativePlugin('dom');
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// #endif
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/**
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* Grid 宫格
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* @description 宫格组件
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* @tutorial https://ext.dcloud.net.cn/plugin?id=27
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* @property {Number} column 每列显示个数
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* @property {String} borderColor 边框颜色
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* @property {Boolean} showBorder 是否显示边框
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* @property {Boolean} square 是否方形显示
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* @property {Boolean} Boolean 点击背景是否高亮
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* @event {Function} change 点击 grid 触发，e={detail:{index:0}}，index 为当前点击 gird 下标
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*/
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export default {
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name: 'UniGrid',
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props: {
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// 每列显示个数
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column: {
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type: Number,
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default: 3
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},
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// 是否显示边框
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showBorder: {
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type: Boolean,
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default: true
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},
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// 边框颜色
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borderColor: {
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type: String,
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default: '#e5e5e5'
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},
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// 是否正方形显示,默认为 true
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square: {
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type: Boolean,
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default: true
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},
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highlight: {
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type: Boolean,
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default: true
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}
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},
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provide() {
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return {
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grid: this
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}
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},
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data() {
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const elId = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`
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return {
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elId,
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width: 0
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}
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},
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created() {
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this.children = []
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},
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mounted() {
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this.$nextTick(() => {
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this.init()
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})
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},
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methods: {
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init() {
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setTimeout(() => {
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this._getSize((width) => {
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this.children.forEach((item, index) => {
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item.width = width
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})
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})
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}, 50)
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},
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change(e) {
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this.$emit('change', e)
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},
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_getSize(fn) {
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// #ifndef APP-NVUE
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uni.createSelectorQuery()
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.in(this)
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.select(`#${this.elId}`)
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.boundingClientRect()
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.exec(ret => {
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this.width = parseInt((ret[0].width - 1) / this.column) + 'px'
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fn(this.width)
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})
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// #endif
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// #ifdef APP-NVUE
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dom.getComponentRect(this.$refs['uni-grid'], (ret) => {
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this.width = parseInt((ret.size.width - 1) / this.column) + 'px'
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fn(this.width)
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})
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// #endif
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}
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}
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}
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</script>
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<style scoped>
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.uni-grid-wrap {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex: 1;
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flex-direction: column;
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/* #ifdef H5 */
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width: 100%;
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/* #endif */
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}
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.uni-grid {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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flex-wrap: wrap;
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}
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.uni-grid--border {
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position: relative;
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/* #ifdef APP-NVUE */
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border-left-color: #e5e5e5;
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border-left-style: solid;
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border-left-width: 0.5px;
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/* #endif */
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/* #ifndef APP-NVUE */
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z-index: 1;
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border-left: 1px #e5e5e5 solid;
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/* #endif */
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}
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</style>
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