| 提交 | 用户 | age | ||
| d98d05 | 1 | import { VantComponent } from '../common/component'; |
| 53cc6f | 2 | import { useChildren } from '../common/relation'; |
| S | 3 | import { getRect } from '../common/utils'; |
| d98d05 | 4 | VantComponent({ |
| 53cc6f | 5 | relation: useChildren('tabbar-item', function () { |
| S | 6 | this.updateChildren(); |
| 7 | }), | |
| d98d05 | 8 | props: { |
| S | 9 | active: { |
| 10 | type: null, | |
| 11 | observer: 'updateChildren', | |
| 12 | }, | |
| 13 | activeColor: { | |
| 14 | type: String, | |
| 15 | observer: 'updateChildren', | |
| 16 | }, | |
| 17 | inactiveColor: { | |
| 18 | type: String, | |
| 19 | observer: 'updateChildren', | |
| 20 | }, | |
| 21 | fixed: { | |
| 22 | type: Boolean, | |
| 23 | value: true, | |
| 53cc6f | 24 | observer: 'setHeight', |
| S | 25 | }, |
| 26 | placeholder: { | |
| 27 | type: Boolean, | |
| 28 | observer: 'setHeight', | |
| d98d05 | 29 | }, |
| S | 30 | border: { |
| 31 | type: Boolean, | |
| 32 | value: true, | |
| 33 | }, | |
| 34 | zIndex: { | |
| 35 | type: Number, | |
| 36 | value: 1, | |
| 37 | }, | |
| 38 | safeAreaInsetBottom: { | |
| 39 | type: Boolean, | |
| 40 | value: true, | |
| 41 | }, | |
| 42 | }, | |
| 53cc6f | 43 | data: { |
| S | 44 | height: 50, |
| 45 | }, | |
| d98d05 | 46 | methods: { |
| S | 47 | updateChildren() { |
| 48 | const { children } = this; | |
| 49 | if (!Array.isArray(children) || !children.length) { | |
| 53cc6f | 50 | return; |
| d98d05 | 51 | } |
| 53cc6f | 52 | children.forEach((child) => child.updateFromParent()); |
| d98d05 | 53 | }, |
| 53cc6f | 54 | setHeight() { |
| S | 55 | if (!this.data.fixed || !this.data.placeholder) { |
| 56 | return; | |
| d98d05 | 57 | } |
| 53cc6f | 58 | wx.nextTick(() => { |
| S | 59 | getRect(this, '.van-tabbar').then((res) => { |
| 60 | this.setData({ height: res.height }); | |
| 61 | }); | |
| 62 | }); | |
| d98d05 | 63 | }, |
| S | 64 | }, |
| 65 | }); | |
