69 lines
2.0 KiB
JavaScript
69 lines
2.0 KiB
JavaScript
import { VantComponent } from '../common/component';
|
|
import { useParent } from '../common/relation';
|
|
VantComponent({
|
|
props: {
|
|
info: null,
|
|
name: null,
|
|
icon: String,
|
|
dot: Boolean,
|
|
url: {
|
|
type: String,
|
|
value: '',
|
|
},
|
|
linkType: {
|
|
type: String,
|
|
value: 'redirectTo',
|
|
},
|
|
iconPrefix: {
|
|
type: String,
|
|
value: 'van-icon',
|
|
},
|
|
},
|
|
relation: useParent('tabbar'),
|
|
data: {
|
|
active: false,
|
|
activeColor: '',
|
|
inactiveColor: '',
|
|
},
|
|
methods: {
|
|
onClick() {
|
|
const { parent } = this;
|
|
if (parent) {
|
|
const index = parent.children.indexOf(this);
|
|
const active = this.data.name || index;
|
|
if (active !== this.data.active) {
|
|
parent.$emit('change', active);
|
|
}
|
|
}
|
|
const { url, linkType } = this.data;
|
|
if (url && wx[linkType]) {
|
|
return wx[linkType]({ url });
|
|
}
|
|
this.$emit('click');
|
|
},
|
|
updateFromParent() {
|
|
const { parent } = this;
|
|
if (!parent) {
|
|
return;
|
|
}
|
|
const index = parent.children.indexOf(this);
|
|
const parentData = parent.data;
|
|
const { data } = this;
|
|
const active = (data.name || index) === parentData.active;
|
|
const patch = {};
|
|
if (active !== data.active) {
|
|
patch.active = active;
|
|
}
|
|
if (parentData.activeColor !== data.activeColor) {
|
|
patch.activeColor = parentData.activeColor;
|
|
}
|
|
if (parentData.inactiveColor !== data.inactiveColor) {
|
|
patch.inactiveColor = parentData.inactiveColor;
|
|
}
|
|
if (Object.keys(patch).length > 0) {
|
|
this.setData(patch);
|
|
}
|
|
},
|
|
},
|
|
});
|