156 lines
4.8 KiB
JavaScript
156 lines
4.8 KiB
JavaScript
"use strict";
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const common_vendor = require("../../../../common/vendor.js");
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const _sfc_main = {
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name: "u-dropdown",
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mixins: [common_vendor.mpMixin, common_vendor.mixin, common_vendor.props$10],
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data() {
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return {
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showDropdown: true,
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// 是否打开下来菜单,
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menuList: [],
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// 显示的菜单
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active: false,
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// 下拉菜单的状态
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// 当前是第几个菜单处于激活状态，小程序中此处不能写成false或者""，否则后续将current赋值为0，
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// 无能的TX没有使用===而是使用==判断，导致程序认为前后二者没有变化，从而不会触发视图更新
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current: 99999,
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// 外层内容的样式，初始时处于底层，且透明
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contentStyle: {
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zIndex: -1,
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opacity: 0
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},
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// 让某个菜单保持高亮的状态
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highlightIndex: 99999,
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contentHeight: 0
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};
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},
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computed: {
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// 下拉出来部分的样式
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popupStyle() {
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let style = {};
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style.transform = `translateY(${this.active ? 0 : "-100%"})`;
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style["transition-duration"] = this.duration / 1e3 + "s";
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style.borderRadius = `0 0 ${common_vendor.addUnit(this.borderRadius)} ${common_vendor.addUnit(this.borderRadius)}`;
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return style;
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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.getContentHeight();
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},
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emits: ["open", "close"],
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methods: {
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addUnit: common_vendor.addUnit,
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init() {
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this.menuList = [];
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this.children.map((child) => {
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child.init();
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});
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},
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// 点击菜单
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menuClick(index) {
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if (this.menuList[index].disabled)
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return;
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if (index === this.current && this.closeOnClickSelf) {
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this.close();
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setTimeout(() => {
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this.children[index].active = false;
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}, this.duration);
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return;
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}
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this.open(index);
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},
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// 打开下拉菜单
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open(index) {
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if (this.contentHeight < 1)
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this.getContentHeight();
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this.contentStyle = {
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zIndex: 11
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};
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this.active = true;
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this.current = index;
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this.children.map((val, idx) => {
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val.active = index == idx ? true : false;
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});
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this.$emit("open", this.current);
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},
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// 设置下拉菜单处于收起状态
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close() {
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this.$emit("close", this.current);
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this.active = false;
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this.current = 99999;
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this.contentStyle = {
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zIndex: -1,
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opacity: 0
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};
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},
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// 点击遮罩
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maskClick() {
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if (!this.closeOnClickMask)
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return;
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this.close();
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},
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// 外部手动设置某个菜单高亮
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highlight(index = void 0) {
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this.highlightIndex = index !== void 0 ? index : 99999;
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},
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// 获取下拉菜单内容的高度
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getContentHeight() {
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let windowHeight = common_vendor.getWindowInfo().windowHeight;
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this.$uGetRect(".u-dropdown__menu").then((res) => {
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this.contentHeight = windowHeight - res.bottom;
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});
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}
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}
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};
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if (!Array) {
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const _easycom_u_icon2 = common_vendor.resolveComponent("u-icon");
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_easycom_u_icon2();
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}
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const _easycom_u_icon = () => "../u-icon/u-icon.js";
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if (!Math) {
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_easycom_u_icon();
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}
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function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
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return {
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a: common_vendor.f($data.menuList, (item, index, i0) => {
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return {
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a: common_vendor.t(item.title),
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b: item.disabled ? "#c0c4cc" : index === $data.current || $data.highlightIndex == index ? _ctx.activeColor : _ctx.inactiveColor,
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c: "d45d1d94-0-" + i0,
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d: common_vendor.p({
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["custom-style"]: {
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display: "flex"
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},
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name: _ctx.menuIcon,
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size: $options.addUnit(_ctx.menuIconSize),
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color: index === $data.current || $data.highlightIndex == index ? _ctx.activeColor : "#c0c4cc"
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}),
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e: index === $data.current ? 1 : "",
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f: index,
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g: common_vendor.o(($event) => $options.menuClick(index), index)
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};
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}),
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b: $options.addUnit(_ctx.titleSize),
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c: $options.addUnit(_ctx.height),
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d: _ctx.borderBottom ? 1 : "",
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e: common_vendor.o(() => {
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}),
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f: common_vendor.s($options.popupStyle),
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g: common_vendor.s($data.contentStyle),
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h: common_vendor.s({
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transition: `opacity ${_ctx.duration / 1e3}s linear`,
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top: $options.addUnit(_ctx.height),
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height: $data.contentHeight + "px"
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}),
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i: common_vendor.o((...args) => $options.maskClick && $options.maskClick(...args)),
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j: common_vendor.o(() => {
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})
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};
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}
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const Component = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["render", _sfc_render], ["__scopeId", "data-v-d45d1d94"]]);
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wx.createComponent(Component);
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//# sourceMappingURL=../../../../../.sourcemap/mp-weixin/node-modules/uview-plus/components/u-dropdown/u-dropdown.js.map
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