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src/components/sl-filter/sl-filter.vue
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<template>
<view class="content">
<view :style="{height: tabHeight + 1 +'px'}">
<view :class="topFixed?'select-tab-fixed-top':'select-tab'" :style="{height: tabHeight+'px'}">
<view class="select-tab-item" :style="{width: itemWidth}" v-for="(item,index) in titleList" :key="index" @tap="showMenuClick(index)">
<text :style="{color:color}">{{item.title}}</text>
<text class="arrows sl-font" :class="statusList[index].isActive?up:down"></text>
</view>
</view>
</view>
<popup-layer ref="popupRef" :direction="'bottom'" @close="close" :isTransNav="isTransNav" :navHeight="navHeight"
:tabHeight="tabHeight">
<sl-filter-view :ref="'slFilterView'" :independence="independence" :themeColor="themeColor" :menuList.sync="menuListTemp"
ref="slFilterView" @confirm="filterResult"></sl-filter-view>
</popup-layer>
</view>
</template>
<script>
import popupLayer from '@/components/sl-filter/popup-layer.vue';
import slFilterView from '@/components/sl-filter/filter-view.vue';
export default {
components: {
popupLayer,
slFilterView
},
props: {
menuList: {
type: Array,
default () {
return []
}
},
themeColor: {
type: String,
default () {
return '#000000'
}
},
color: {
type: String,
default () {
return '#666666'
}
},
independence: {
type: Boolean,
default: false
},
isTransNav: {
type: Boolean,
default: false
},
navHeight: {
type: Number,
default: 0
},
topFixed: {
type: Boolean,
default: false
}
},
computed: {
itemWidth() {
return 'calc(100%/2)'
},
menuListTemp: {
get() {
return this.getMenuListTemp();
},
set(newObj) {
return newObj;
}
}
},
// #ifndef H5
onReady: function() {
let arr = [];
let titleArr = [];
let r = {};
for (let i = 0; i < this.menuList.length; i++) {
arr.push({
'isActive': false
});
// titleArr.push({
// 'title': this.menuList[i].title,
// 'key': this.menuList[i].key
// })
r[this.menuList[i].key] = this.menuList[i].title;
if (this.menuList[i].reflexTitle && this.menuList[i].defaultSelectedIndex > -1) {
titleArr.push({
'title': this.menuList[i].detailList[this.menuList[i].defaultSelectedIndex].title,
'key': this.menuList[i].key
})
} else {
titleArr.push({
'title': this.menuList[i].title,
'key': this.menuList[i].key
})
}
}
this.statusList = arr;
this.titleList = titleArr;
this.tempTitleObj = r;
},
// #endif
// #ifdef H5
created: function() {
let arr = [];
let titleArr = [];
let r = {};
for (let i = 0; i < this.menuList.length; i++) {
arr.push({
'isActive': false
});
// titleArr.push({
// 'title': this.menuList[i].title,
// 'key': this.menuList[i].key
// });
r[this.menuList[i].key] = this.menuList[i].title;
if (this.menuList[i].reflexTitle && this.menuList[i].defaultSelectedIndex > -1) {
titleArr.push({
'title': this.menuList[i].detailList[this.menuList[i].defaultSelectedIndex].title,
'key': this.menuList[i].key
})
} else {
titleArr.push({
'title': this.menuList[i].title,
'key': this.menuList[i].key
})
}
}
this.statusList = arr;
this.titleList = titleArr;
this.tempTitleObj = r;
},
// #endif
data() {
return {
down: 'sl-down',
up: 'sl-up',
tabHeight: 50,
statusList: [],
selectedIndex: '',
titleList: [],
tempTitleObj: {}
};
},
methods: {
getMenuListTemp() {
let arr = this.menuList;
for (let i = 0; i < arr.length; i++) {
let item = arr[i];
for (let j = 0; j < item.detailList.length; j++) {
let d_item = item.detailList[j];
if (j == 0) {
d_item.isSelected = true
} else {
d_item.isSelected = false
}
}
}
return arr;
},
// 重置所有选项，包括默认选项，并更新result
resetAllSelect(callback) {
this.$refs.slFilterView.resetAllSelect(function(e){
callback(e);
});
},
// 重置选项为设置的默认值，并更新result
resetSelectToDefault(callback) {
this.$refs.slFilterView.resetSelectToDefault(function(e){
callback(e);
});
},
resetMenuList(val) {
this.menuList = val;
this.$emit('update:menuList', val)
this.$forceUpdate();
this.$refs.slFilterView.resetMenuList(val)
},
showMenuClick(index) {
this.selectedIndex = index;
if (this.statusList[index].isActive == true) {
this.$refs.popupRef.close();
this.statusList[index].isActive = false
} else {
this.menuTabClick(index);
this.$refs.popupRef.show()
}
},
menuTabClick(index) {
this.$refs.slFilterView.menuTabClick(index);
for (let i = 0; i < this.statusList.length; i++) {
if (index == i) {
this.statusList[i].isActive = true;
} else {
this.statusList[i].isActive = false;
}
}
},
filterResult(obj) {
let val = obj.result;
let titlesObj = obj.titles;
// 处理选项映射到菜单title
if (this.independence) {
if (!this.menuList[this.selectedIndex].isMutiple || this.menuList[this.selectedIndex].isSort) {
let tempTitle = '';
for (let i = 0; i < this.menuList[this.selectedIndex].detailList.length; i++) {
let item = this.menuList[this.selectedIndex].detailList[i];
if (item.value == val[this.menuList[this.selectedIndex].key]) {
tempTitle = item.title;
}
}
if (this.menuList[this.selectedIndex].reflexTitle) {
this.titleList[this.selectedIndex].title = tempTitle;
}
}
} else {
for (let key in titlesObj) {
if (!Array.isArray(titlesObj[key])) {
this.tempTitleObj[key] = titlesObj[key];
}
}
for (let key in this.tempTitleObj) {
for (let i = 0; i < this.titleList.length; i++) {
if (this.titleList[i].key == key) {
this.titleList[i].title = this.tempTitleObj[key];
}
}
}
}
this.$refs.popupRef.close()
if (obj.isReset) {
} else{
this.$emit("result", val)
}
},
close() {
for (let i = 0; i < this.statusList.length; i++) {
this.statusList[i].isActive = false;
}
}
}
}
</script>
<style lang="scss">
@import 'iconfont/iconfont.css';
// .content{
// flex-shrink: 0;
// width: 100%;
// height: 44px;
// position: fixed;
// z-index: 997;
// flex-wrap: nowrap;
// display: flex;
// flex-direction: row;
// // top: var(--window-top);
// left: 0;
// view {
// display: flex;
// flex-wrap: nowrap;
// }
// }
.select-tab {
border-bottom: #F7F7F7 1px solid;
background-color: #FFFFFF;
display: flex;
width: 100%;
}
.select-tab-fixed-top {
border-bottom: #F7F7F7 1px solid;
background-color: #FFFFFF;
display: flex;
width: 100%;
position: fixed;
/* #ifdef H5 */
top: 44px;
/* #endif */
/* #ifndef H5 */
top: 0;
/* #endif */
}
.arrows {
margin-left: 5px;
}
.select-tab .select-tab-item,
.select-tab-fixed-top .select-tab-item {
display: flex;
justify-content: center;
align-items: center;
}
.select-tab .select-tab-item text,
.select-tab-fixed-top .select-tab-item text {
color: #666666;
font-size: 14px;
}
</style>
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