| | |
| | | <template> |
| | | <div class="tag-select"> |
| | | <tag-select-option>全部</tag-select-option> |
| | | <tag-select-option @click="toggleCheck">全部</tag-select-option> |
| | | <slot></slot> |
| | | <a class="trigger">展开<a-icon type="down"/></a> |
| | | <a @click="toggle" v-show="showTrigger" ref="trigger" class="trigger">展开<a-icon style="margin-left: 5px" :type="collapsed ? 'down' : 'up'"/></a> |
| | | </div> |
| | | </template> |
| | | |
| | |
| | | export default { |
| | | name: 'TagSelect', |
| | | Option: TagSelectOption, |
| | | components: {AIcon, TagSelectOption, ACheckableTag, ASelect} |
| | | components: {AIcon, TagSelectOption, ACheckableTag, ASelect}, |
| | | data () { |
| | | return { |
| | | showTrigger: false, |
| | | collapsed: true, |
| | | screenWidth: document.body.clientWidth, |
| | | checkAll: false |
| | | } |
| | | }, |
| | | watch: { |
| | | screenWidth: function () { |
| | | this.showTrigger = this.needTrigger() |
| | | }, |
| | | collapsed: function (val) { |
| | | this.$el.style.maxHeight = val ? '39px' : '78px' |
| | | } |
| | | }, |
| | | mounted () { |
| | | let _this = this |
| | | // 此处延迟执行,是为解决mouted未完全完成情况下引发的trigger显示bug |
| | | setTimeout(() => { |
| | | _this.showTrigger = _this.needTrigger() |
| | | _this.$refs.trigger.style.display = _this.showTrigger ? 'inline' : 'none' |
| | | }, 1) |
| | | window.onresize = () => { |
| | | return (() => { |
| | | window.screenWidth = document.body.clientWidth |
| | | _this.screenWidth = window.screenWidth |
| | | })() |
| | | } |
| | | }, |
| | | methods: { |
| | | needTrigger () { |
| | | return this.$el.clientHeight < this.$el.scrollHeight || this.$el.scrollHeight > 39 |
| | | }, |
| | | toggle () { |
| | | this.collapsed = !this.collapsed |
| | | }, |
| | | getAllTags () { |
| | | const tagList = this.$children.filter((item) => { |
| | | return item.isTagSelectOption |
| | | }) |
| | | return tagList |
| | | }, |
| | | toggleCheck () { |
| | | this.checkAll = !this.checkAll |
| | | const tagList = this.getAllTags() |
| | | tagList.forEach((item) => { |
| | | item.checked = this.checkAll |
| | | }) |
| | | } |
| | | } |
| | | } |
| | | </script> |
| | | |
| | | <style lang="less" scoped> |
| | | .tag-select{ |
| | | user-select: none; |
| | | margin-left: -8px; |
| | | position: relative; |
| | | overflow: hidden; |
| | | max-height: 32px; |
| | | line-height: 32px; |
| | | max-height: 39px; |
| | | padding-right: 50px; |
| | | display: inline-block; |
| | | } |
| | | .trigger{ |
| | | position: absolute; |