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- <template>
- <view
- class="u-dropdown-item"
- v-if="active"
- @touchmove.stop.prevent="() => {}"
- @tap.stop.prevent="() => {}"
- >
- <block v-if="!$slots.default && !$slots.$default">
- <scroll-view
- scroll-y="true"
- :style="{
- height: $u.addUnit(height)
- }"
- >
- <view class="u-dropdown-item__options">
- <u-cell-group>
- <u-cell-item
- @click="cellClick(item.value)"
- :arrow="false"
- :title="item.label"
- v-for="(item, index) in options"
- :key="index"
- :title-style="{
- color: value === item.value ? activeColor : inactiveColor
- }"
- >
- <u-icon
- v-if="valueCom === item.value"
- name="checkbox-mark"
- :color="activeColor"
- size="32"
- ></u-icon>
- </u-cell-item>
- </u-cell-group>
- </view>
- </scroll-view>
- </block>
- <slot v-else />
- </view>
- </template>
- <script>
- export default {
- name: "u-dropdown-item",
- emits: ["update:modelValue", "input", "change"],
- props: {
-
- value: {
- type: [Number, String, Array],
- default: ""
- },
- modelValue: {
- type: [Number, String, Array],
- default: ""
- },
-
- title: {
- type: [String, Number],
- default: ""
- },
-
- options: {
- type: Array,
- default() {
- return [];
- }
- },
-
- disabled: {
- type: Boolean,
- default: false
- },
-
- height: {
- type: [Number, String],
- default: "auto"
- }
- },
- data() {
- return {
- active: false,
- activeColor: "#2979ff",
- inactiveColor: "#606266"
- };
- },
- computed: {
- valueCom() {
-
- return this.value;
-
-
- return this.modelValue;
-
- },
-
- propsChange() {
- return `${this.title}-${this.disabled}`;
- }
- },
- watch: {
- propsChange(n) {
-
-
- if (this.parent) this.parent.init();
- }
- },
- created() {
-
- this.parent = false;
- },
- methods: {
- init() {
-
- let parent = this.$u.$parent.call(this, "u-dropdown");
- if (parent) {
- this.parent = parent;
-
- this.activeColor = parent.activeColor;
- this.inactiveColor = parent.inactiveColor;
-
-
- let exist = parent.children.find(val => {
- return this === val;
- });
- if (!exist) parent.children.push(this);
- if (parent.children.length == 1) this.active = true;
-
- parent.menuList.push({
- title: this.title,
- disabled: this.disabled
- });
- }
- },
-
- cellClick(value) {
-
- this.$emit("input", value);
- this.$emit("update:modelValue", value);
-
- this.parent.close();
-
- this.$emit("change", value);
- }
- },
- mounted() {
- this.init();
- }
- };
- </script>
- <style scoped lang="scss">
- @import "../../libs/css/style.components.scss";
- </style>
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