You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.6 KiB
57 lines
1.6 KiB
<template>
|
|
<uni-shadow-root class="vant-sidebar-index"><view class="van-sidebar van-hairline--top-bottom custom-class">
|
|
<slot></slot>
|
|
</view></uni-shadow-root>
|
|
</template>
|
|
|
|
<script>
|
|
|
|
global['__wxRoute'] = 'vant/sidebar/index'
|
|
import { VantComponent } from '../common/component';
|
|
VantComponent({
|
|
relation: {
|
|
name: 'sidebar-item',
|
|
type: 'descendant',
|
|
linked(target) {
|
|
this.children.push(target);
|
|
this.setActive(this.data.activeKey);
|
|
},
|
|
unlinked(target) {
|
|
this.children = this.children.filter((item) => item !== target);
|
|
this.setActive(this.data.activeKey);
|
|
}
|
|
},
|
|
props: {
|
|
activeKey: {
|
|
type: Number,
|
|
value: 0,
|
|
observer: 'setActive'
|
|
}
|
|
},
|
|
beforeCreate() {
|
|
this.children = [];
|
|
this.currentActive = -1;
|
|
},
|
|
methods: {
|
|
setActive(activeKey) {
|
|
const { children, currentActive } = this;
|
|
if (!children.length) {
|
|
return Promise.resolve();
|
|
}
|
|
this.currentActive = activeKey;
|
|
const stack = [];
|
|
if (currentActive !== activeKey && children[currentActive]) {
|
|
stack.push(children[currentActive].setActive(false));
|
|
}
|
|
if (children[activeKey]) {
|
|
stack.push(children[activeKey].setActive(true));
|
|
}
|
|
return Promise.all(stack);
|
|
}
|
|
}
|
|
});
|
|
export default global['__wxComponents']['vant/sidebar/index']
|
|
</script>
|
|
<style platform="mp-weixin">
|
|
@import '../common/index.css';.van-sidebar{width:85px;width:var(--sidebar-width,85px)}
|
|
</style>
|