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https://github.com/ialley-workshop-open/uni-halo.git
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v1.0.0-beta 源码正式开源
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小莫唐尼
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<template>
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<view class="tm-menu relative d-inline-block">
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<view @click.stop="toogle">
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<slot></slot>
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</view>
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<view v-if="showMenu" class="tm-menu-block absolute animation" :class="[direction,mentDirection]">
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<view v-if="direction==='bottom'" class=" px-16" :class="[tipFangx]">
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<text class="iconfont icon-sort-up " style="font-size: 46upx;line-height: 0.5;margin-bottom: -4upx;"
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:class="{
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'text-white':!black_tmeme,
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'text-grey-darken-3':black_tmeme
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}"></text>
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</view>
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<view class="round-3 overflow-x" :style="{maxHeight:maxHeight+'rpx'}">
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<tm-listitem
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@click="showMenu=false;$emit('change',{index:index,value:item})"
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:black="black_tmeme"
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v-for="(item,index) in list" :key="index"
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dense
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:left-icon="item['icon']"
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:left-icon-color="(item['iconColor']||iconColor)"
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:left-icon-size="36"
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:show-left-icon="item['icon']?true:false"
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:round="0"
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>
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<text class="text-size-n">
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{{ listType?item:item[rangKey] }}
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</text>
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</tm-listitem>
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</view>
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<view v-if="direction==='top'" class=" px-16" :class="[tipFangx]">
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<text class="iconfont icon-sort-down " style="font-size: 46upx;line-height: 0.5;margin-top: -4upx;"
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:class="{
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'text-white':!black_tmeme,
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'text-grey-darken-3':black_tmeme
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}"></text>
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</view>
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</view>
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<tm-maskFlow :blur='false' v-model="showMenu" bgColor='none'></tm-maskFlow>
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</view>
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</template>
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<script>
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/**
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* 弹出菜单
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* @property {Boolean} black = [true|false] 默认:false,暗黑模式。
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* @property {Boolean} show = [true|false] 默认:false,始终显示菜单。
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* @property {Boolean} disabled = [true|false] 默认:false,禁用
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* @property {Number} maxHeight = [] 默认:500,单位rpx
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* @property {String} icon-color = [] 默认:primary,如果有图标将会使用这个图标颜色，如果在数据格式中不提供
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* @property {String} tip-direction = [left | center | right] 默认:center,指示三角形的方向
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* @property {String} direction = [top | bottom] 默认:bottom,弹出方向，top | bottom
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* @property {String} ment-direction = [left | center | right] 默认:center,弹出在父组件上的对齐方式，默认居中。可选left,right,center
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* @property {Array} list = [] 默认:[],菜单列表可以是字符串对象或者数组对象。
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* @property {String} rang-key = [] 默认:title,菜单列表数组对象时，需要提供key
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* @property {Function} change 点击列表项目时触发，返回：{index:index,value:item}
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* @example <tm-menu :list="['菜单1','菜单2']"><tm-button>弹出菜单</tm-button></tm-menu>
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*
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*/
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import tmGrouplist from "@/tm-vuetify/components/tm-grouplist/tm-grouplist.vue"
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import tmListitem from "@/tm-vuetify/components/tm-listitem/tm-listitem.vue"
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import tmMaskFlow from "@/tm-vuetify/components/tm-maskFlow/tm-maskFlow.vue"
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export default {
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components:{tmGrouplist,tmListitem,tmMaskFlow},
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name: "tm-menu",
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props: {
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black: {
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type:Boolean | String,
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default:null
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},
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maxHeight:{
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type:Number|String,
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default:500
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},
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// 三角形的方向。left | center | right
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tipDirection: {
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type: String,
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default: 'center'
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},
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// 始终显示菜单
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show: {
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type: Boolean,
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default: false
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},
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disabled: {
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type: Boolean,
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default: false
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},
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// 如果列表有图标，显示的图标颜色主题名称
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iconColor: {
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type: String,
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default: 'primary'
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},
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// 弹出方向，top | bottom
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direction: {
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type: String,
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default: 'bottom'
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},
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// 弹出在父组件上的对齐方式，默认居中。可选left,right,center
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mentDirection: {
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type: String,
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default: 'center'
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},
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list: {
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type: Array,
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default: () => {
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return [];
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}
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},
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// 如果list提供的是对象数组，需要提供对象的key。如果是string对象，无需提供。默认title
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rangKey: {
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type: String,
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default: 'title'
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}
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},
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computed: {
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listType: function() {
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return typeof this.list[0] === 'string';
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},
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tipFangx: function() {
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if (this.tipDirection === 'left') return 'flex-start';
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if (this.tipDirection === 'center') return 'flex-center';
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if (this.tipDirection === 'right') return 'flex-end';
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},
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black_tmeme: function() {
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if (this.black !== null) return this.black;
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return this.$tm.vx.state().tmVuetify.black;
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}
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},
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data() {
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return {
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showMenu: false,
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};
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},
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mounted() {
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if(this.disabled) return;
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this.showMenu = this.show;
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},
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methods: {
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toogle() {
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if (!this.list || this.list.length == 0) return;
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if(this.disabled) return;
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this.showMenu = !this.showMenu;
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this.$emit("update:show",this.showMenu)
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},
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open() {
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if (!this.list || this.list.length == 0) return;
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if(this.disabled) return;
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this.showMenu = true;
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this.$emit("update:show",true)
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},
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off() {
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if (!this.list || this.list.length == 0) return;
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if(this.disabled) return;
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this.showMenu = false;
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this.$emit("update:show",false)
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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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.tm-menu {
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position: relative;
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text-align: center;
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.tm-menu-block {
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z-index: 501;
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width: 320upx;
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&.bottom {
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top: 100%;
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bottom: inherit;
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animation: roteScale 0.3s ease-in-out;
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}
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&.top {
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top: inherit;
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bottom: 100%;
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animation: roteScaleTop 0.3s ease-in-out;
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}
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&.center {
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left: calc(50% - 160upx);
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}
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&.left {
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left: 0upx;
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}
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&.right {
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right: 0upx;
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}
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}
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}
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@keyframes roteScale{
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0%{
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transform: scale(0.9) translateY(-20rpx);
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opacity: 0;
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}
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100%{
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transform: scale(1) translateY(0rpx);
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opacity: 1;
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}
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}
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@keyframes roteScaleTop{
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0%{
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transform: scale(0.9) translateY(20rpx);
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opacity: 0;
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}
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100%{
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transform: scale(1) translateY(0rpx);
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opacity: 1;
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}
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}
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</style>
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