120 lines
2.3 KiB
Vue
120 lines
2.3 KiB
Vue
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<template>
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<view
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:style="tools._style([customStyle])"
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:class="[
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tClass,
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tools.cls(classPrefix, [['hairline--top-bottom', border], theme])
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]"
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>
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<slot />
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</view>
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</template>
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<script>
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import { uniComponent } from '../common/src/index';
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import { prefix } from '../common/config';
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import { coalesce } from '../common/utils';
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import props from './props';
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import tools from '../common/utils.wxs';
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import { ParentMixin, RELATION_MAP } from '../common/relation';
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const name = `${prefix}-collapse`;
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export default uniComponent({
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name,
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controlledProps: [
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{
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key: 'value',
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event: 'change',
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},
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],
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options: {
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styleIsolation: 'shared',
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},
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externalClasses: [`${prefix}-class`],
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mixins: [ParentMixin(RELATION_MAP.CollapsePanel)],
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props: {
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...props,
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},
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emits: [
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'update:value',
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],
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data() {
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return {
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prefix,
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classPrefix: name,
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tools,
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border: false,
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dataValue: coalesce(this.value, this.defaultValue),
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mounted: false,
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};
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},
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watch: {
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value: {
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handler(value) {
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this.dataValue = value;
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},
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immediate: true,
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},
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dataValue: {
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handler() {
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this.waitUntilMounted(this.updateExpanded);
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},
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immediate: true,
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deep: true,
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},
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expandMutex: {
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handler() {
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this.waitUntilMounted(this.updateExpanded);
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},
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immediate: true,
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},
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},
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mounted() {
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let interval = 0;
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// #ifdef APP-PLUS
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interval = 33;
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// #endif
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setTimeout(() => {
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this.mounted = true;
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}, interval);
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},
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methods: {
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waitUntilMounted(cb) {
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if (this.mounted) {
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cb.call(this);
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return;
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}
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setTimeout(() => {
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cb.call(this);
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}, 33);
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},
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updateExpanded() {
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this.children?.forEach((e) => {
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e.updateExpanded(this.dataValue);
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});
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},
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switch(panelValue) {
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const { expandMutex, dataValue: activeValues } = this;
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let value = [];
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const hit = activeValues?.indexOf(panelValue);
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if (hit > -1) {
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value = activeValues.filter(item => item !== panelValue);
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} else {
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value = expandMutex ? [panelValue] : activeValues.concat(panelValue);
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}
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this._trigger('change', { value });
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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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@import './collapse.css';
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</style>
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