<template>
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<default-header-page-layout ref="page" title="任务查询" :back-custom="true" @back="onPageBack">
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<view class="my-page-body" :style="{height:pageBodyHeight+'px'}" v-if="pageBodyHeight">
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<list-view v-show="pageType==='list'" :resetflag.sync="resetflag" ref="list" @query="onListQuery" @action="onListAction" />
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<list-search v-show="pageType==='search'" :resetflag="resetflag" @callback="onSearchCallBack" />
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<task-detail v-show="pageType==='detail'" ref="detail" :item="actionRow" />
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</view>
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</default-header-page-layout>
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</template>
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<script>
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import DefaultHeaderPageLayout from '@/components/DefaultHeaderPageLayout.vue'
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import ListView from './module/List.vue'
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import ListSearch from './module/Search.vue'
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import TaskDetail from './module/Detail.vue'
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let initInterVal = null;
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export default {
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name:'tasksPage',
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components:{DefaultHeaderPageLayout,ListView,ListSearch,TaskDetail},
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data(){
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return {
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pageBodyHeight:0,
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pageType:'list',
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resetflag:0,
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query:null,
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actionRow:{},
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listReturn:false
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}
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},
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watch:{
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pageType(newVal, oldVal){
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if (newVal !== oldVal) {
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if (newVal) {
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this.switchPage();
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}
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}
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},
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resetflag(newVal, oldVal){
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if (newVal !== oldVal) {
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this.query = null
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this.$refs.list.newList(this.query)
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}
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}
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},
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methods:{
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onPageBack(){
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if (this.pageType === 'search' || this.pageType === 'detail') {
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if (this.pageType === 'detail') {
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this.$refs.detail.reset()
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}
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this.listReturn = true;
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this.pageType = 'list'
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} else {
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uni.redirectTo({url:this.$config.path.home});
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}
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},
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onListQuery(){
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this.pageType = 'search'
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},
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onListAction(obj){
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this.actionRow = obj
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this.pageType = 'detail'
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},
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onSearchCallBack(params){
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this.query = params;
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this.pageType = 'list'
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},
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switchPage(){
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this.$nextTick(()=>{
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switch (this.pageType){
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case 'list':
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if (!this.listReturn) {
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this.$refs.list.newList(this.query)
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} else {
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this.listReturn = false;
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}
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break;
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case 'detail':
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this.$refs.detail.init()
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break;
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default:
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break;
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}
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})
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},
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/* 页面初始化获取页面body高度的定时器 */
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startInitInterval(callback){
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initInterVal = setInterval(()=>{
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if (this.pageBodyHeight) {
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this.clearInitInterval()
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callback && callback()
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} else {
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this.pageBodyHeight = this.$refs.page.getBodyHeight()
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}
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},200)
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},
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/* 清除定时器 */
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clearInitInterval(){
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try{
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clearInterval(initInterVal)
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initInterVal = null
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}catch(e){
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//TODO handle the exception
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}
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}
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},
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onReady(){
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this.startInitInterval(()=>{
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/* 页面初始化后需要执行的代码在这边调用 */
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this.switchPage()
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})
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},
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onUnload(){
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this.clearInitInterval()
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}
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}
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</script>
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<style scoped lang="scss">
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</style>
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