I'm using a custom component as a column on vue-tables-2, to do that I'm using a vue-component as described here: vue-components
I've created a button that opens a modal to the user confirm some information, and after that I make a request to the backend and the record is changed on the database.
Now I want to refresh the data on the table, but I don't know how to do that. The documentation said about using the $ref, but this is not an option because my component is not the parent.
How can I do that?
Links to the code:
Component using 'vue-tables-2'
<template>
<div>
<div id="payment">
<input type="checkbox" v-model="onlyPending" #change="filterPay()">Apenas pendentes</input>
<v-server-table url="/api/payments" :columns="columns" :options="options" ></v-server-table>
</div>
</div>
</template>
<script>
import pay from './ModalConfirmPay.vue'
import {Event} from 'vue-tables-2';
export default {
name: "AeraListPayment",
props: ['groupId'],
data: function(){
let groupId = this.groupId;
return {
columns: ['name','value','course','due_date','paid','installment','pay'],
options: {
responseAdapter : function(data) {
data.data = data.data.map(payment => {
payment.paid = payment.paid ? "pago" : "pendente";
return payment;
})
return data;
},
headings: {
installment: 'Parcela',
paid: 'Status',
value: 'Valor',
due_date: 'Vencimento',
pay: 'Ação',
course: 'Curso',
name: 'Nome'
},
templates : {
pay
},
customFilters: ['onlyPending','groupId'],
initFilters:{groupId:groupId,onlyPending:true}
},
onlyPending: true
}
},
methods: {
filterPay(){
Event.$emit('vue-tables.filter::onlyPending', this.onlyPending);
}
}
}
</script>
Component that is being used as a custom column:
<template>
<div>
<button #click.prevent="show">Pagar</button>
<modal :name="modalName">
<p>Confirma o pagamento de {{data.value}} ?</p>
<p>Parcela: {{data.installment}}</p>
<p>Vecimento: {{data.due_date}}</p>
<button #click.prevent="pay">Confirmar</button>
<button #click.prevent="hide">Cancelar</button>
</modal>
</div>
</template>
<script>
import PaymentService from '../../services/PaymentService'
let service = new PaymentService();
export default {
name:"ModalConfirmPay",
props: ["data"],
computed: {
modalName: function () {
// `this` aponta para a instância Vue da variável `vm`
return `confirm-pay-${this.data.clientGroup_id}-${this.data.installment}`
}
},
methods: {
show () {
this.$modal.show(this.modalName);
},
pay ( ) {
service.pay(this.data)
.then(this.hide());
},
hide () {
this.$modal.hide(this.modalName);
}
}
}
</script>
First, defined an EventBus if you don't have
EventBus.vue
import Vue from 'vue'
export default new Vue()
In ListPayment.vue, import EventBus and listen for refresh-table event. Note that I add ref="table" to vue-tables-2 element
<template>
<v-server-table ref="table" ... />
</template>
<script>
import EventBus from './EventBus.vue'
export default {
mounted() {
EventBus.$on('refresh-table', this.refreshTable)
},
beforeDestroy() {
EventBus.$off('refresh-table', this.refreshTable)
},
methods: {
refreshTable() {
this.$refs.table.refresh();
}
}
}
</script>
Finally, emit event in modal
pay() {
service.pay(this.data)
.then(() => {
EventBus.$emit('refresh-table')
})
.then(this.hide());
}
Related
I'm using vue.js 2 / vue-cli with axios. I'm facing a problem with the display of my posts (in the wall). I've made my axios request, have gotten my data (in the console), I've written my template and ... nothing was displayed ... I really appreciate your help
my template :
<template>
<v-layout column>
<v-flex xs4>
<panel title="The Wall">
<p v-for="post in posts" :key="post.index">{{ post.title }} - {{ post.content }}</p>
</panel>
</v-flex>
</v-layout>
</template>
my script :
<script>
import Panel from '../components/Panel'
import PostService from "../services/PostService.js";
export default {
components: {
Panel
},
data() {
return {
posts: null
}
},
async mounted() {
this.posts = (await PostService.getAllPosts()).data;
}
}
</script>
Add a data property called cidItem for example and bind it to your props as follows
<template>
<div id="app" class="container" :cid="cidItem">
<Images :cid="cidItem" />
<Video :cid="cidItem" />
<TextType :cid="cidItem" />
<Card :cid="cidItem" />
</div>
</template>
<script>
import axios from 'axios';
import Images from "./components/Images";
import Video from "./components/Video";
import TextType from "./components/TextType";
import Card from "./components/Card";
export default {
name: 'app',
props: ["cid"],
components: {
Images,
Video,
TextType,
Card
},
mounted() {
axios({method: "GET", "url": this.contentDeliveryUrl}).then(result => {
// eslint-disable-next-line
this.content = amp.inlineContent(result.data)[0];
console.log(this.content)
}, error => {
console.error(error);
});
},
data() {
return {
contentDeliveryUrl: 'https://c1.adis.ws/cms/content/query?fullBodyObject=true&query=%7B%22sys.iri%22%3A%22http%3A%2F%2Fcontent.cms.amplience.com%2F${this.cid}%22%7D&scope=tree&store=testing',
content: [],
cidItem:'7e4301de-9c6e-4fab-9e68-3031b94d662d'
}
}
}
</script>
Since your component have the same structure i recommend to use mixins, create a file named myMixins.js and add the following code inside it :
const myMixins = {
props:['cid'],
mounted() {
axios({
method: "GET",
"url": this.contentDeliveryUrl
}).then(result => {
// eslint-disable-next-line
this.content = amp.inlineContent(result.data)[0];
console.log(this.content)
}, error => {
console.error(error);
});
},
data() {
return {
contentDeliveryUrl: 'https://c1.adis.ws/cms/content/query?fullBodyObject=true&query=%7B%22sys.iri%22%3A%22http%3A%2F%2Fcontent.cms.amplience.com%2F${this.cid}%22%7D&scope=tree&store=testing',
content: []
}
}
}
export default mixins;
and inside each component add this :
import myMixins from './myMixins'
export default{
....
mixins: [myMixin]
}
I want to change the value of: class = "theme - $ {nightMode}" when I click toggle but it only works if I refresh the page and I can't figure out how to set up a watcher so that 'he looks at the value modify
``` <template>
<div id="app" :class="`theme-${nightMode}`">
<router-view />
<Header />
<Footer />
</div>
</template>
<script>
import Header from '#/components/molecules/Header/index.vue';
import Footer from '#/components/molecules/Footer/index.vue';
export default {
name: 'App',
components: { Header, Footer },
data() {
return {
themeMode: ''
};
},
computed: {
nightMode() {
const mode = localStorage.getItem('DarkMode');
if (mode === 'true') {
console.log('dark');
return 'dark';
} else {
console.log('light');
return 'light';
}
}
},
watch: {
themeMode(newVal) {
this.nightMode = newVal;
}
}
};
</script>
<style lang="scss" src="./assets/scss/style.scss"></style>```
Below are the changes
<template>
<div id="app" :class="`theme-${themeMode}`">
<router-view />
<Header />
<Footer />
</div>
</template>
<script>
import { mapGetters } from 'vuex'; // change Added
import Header from '#/components/molecules/Header/index.vue';
import Footer from '#/components/molecules/Footer/index.vue';
export default {
name: 'App',
components: { Header, Footer },
data() {
return {
themeMode: 'light' // change Added
};
},
computed: {
...mapGetters(['isDark']) // change Added
},
watch: { // change Added
isDark(newVal) {
this.themeMode = newVal ? 'dark' : 'light';
}
},
mounted() {
const mode = localStorage.getItem('DarkMode');
if (mode === 'true') {
console.log('dark');
return 'dark';
} else {
console.log('light');
return 'light';
}
}
};
</script>
<style lang="scss" src="./assets/scss/style.scss"></style>
```
You can't updating computed value by doing things like this.nightMode = newVal;.
Even if this is possible (I guess no) this would be missusing the vue framwork.
I think that it would be better to init themeMode inside the mounted (or created) hook see below:
<template>
<div id="app" :class="appClass">
<router-view />
<Header />
<Footer />
</div>
</template>
<script>
import Header from '#/components/molecules/Header/index.vue';
import Footer from '#/components/molecules/Footer/index.vue';
export default {
name: 'App',
components: { Header, Footer },
data() {
return {
themeMode: '',
};
},
mounted() {
const mode = localStorage.getItem('DarkMode');
this.themeMode = mode === 'true' ? 'dark' : 'light';
},
computed: {
appClass() {
return `theme-${this.themeMode}`;
},
},
};
</script>
EDIT:
Actually your toogle define in Home component is not modifying your local data themeMode, instead, it modify the isDark state of your vuex store.
=> You should directly use the isDark state to set you class:
<template>
<div id="app" :class="appClass">
<router-view />
<Header />
<Footer />
</div>
</template>
<script>
import Header from '#/components/molecules/Header/index.vue';
import Footer from '#/components/molecules/Footer/index.vue';
export default {
name: 'App',
components: { Header, Footer },
mounted() {
this.$store.commit('initializeDarkMode', localStorage.getItem('DarkMode'));
},
computed: {
appClass() {
return `theme-${this.$store.state.isDark === 'true' ? 'dark' : 'light'}`;
},
},
};
</script>
I would like to emit some data from one component to the other (children components).
In my main.js I created: export const Bus = new Vue({}).
Then in my first child component ,I've got an input with v-model and I would like to pass that v-model.
<template>
<div>
<input type="text" v-model="message" />
<button type="button" #click="submit">Submit</button>
</div>
</template>
<script>
import { Bus } from './../main.js';
export default {
data () {
return {
message: ''
}
},
methods: {
submit() {
if(this.message !== ''){
this.$router.push('location');
Bus.$emit('name', this.message);
}
}
}
}
</script>
My second component:
import { Bus } from './../main.js';
export default {
data() {
return {
recievedMessage: ''
}
},
created() {
Bus.$on('name', (message) => {
this.recievedMessage = message;
})
}
}
Then I try to display passed data: {{ recievedMessage }}, but unfortunately it doesn't work.
Assuming you set up a global EventHub in your main.js, the second component isn't listening because it has not been initialized in the whole Vuejs life-cycle.
However, if you intended on your child component being rendered within the parent then you will need to import the component into the parent.
Parent Component
<template>
<div>
<input type="text" v-model="message" />
<button type="button" #click="submit">Submit</button>
<child-component />
</div>
</template>
<script>
import ChildComponent from '#/components/ChildComponent'
import { Bus } from './../main.js';
export default {
components:{
ChildComponent
}
data () {
return {
message: ''
}
},
methods: {
submit() {
if(this.message !== ''){
this.$router.push('location');
Bus.$emit('name', this.message);
}
}
}
}
</script>
UPDATED
Child Component
<template>
<div>{{recievedMessage}}</div>
</template>
<script>
import { Bus } from './../main.js';
export default {
data() {
return {
recievedMessage: ''
}
},
created() {
Bus.$on('name', this.eventHandlerMethod)
},
methods: {
eventHandlerMethod (message) {
this.recievedMessage = message;
}
}
}
</script>
The listener is calling "eventHandlerMethod" which update the data instance.
I have bound an array events to a component tag <scheduler> containing events to fill in a scheduler app (dhtmlx scheduler). However, the DOM doesn't seeem to refresh itself when data is retrieved by the getEvents methods triggered when vue instance is created.
There is 2 vue files I work with: App.vue containing the main app component and the Scheduler.vue file containing the scheduler component.
The thing is that when I modify something in the Scheduler.vue file and save it, it correctly take the updated events array into account.
Scheduler parse the data in the events prop when DOM is mounted in scheduler component.
Therefore is there something I can do to get the updated array ?
Here is the App.vue:
<template>
<div id="app">
<div class="container">
<scheduler v-bind:events="events"></scheduler>
</div>
</div>
</template>
<script>
import Scheduler from './components/Scheduler.vue';
import auth from './components/auth/index'
import data from './components/data/index'
export default {
name: 'app',
components: {
Scheduler
},
data() {
return {
events: []
}
},
created() {
this.getEvents();
},
watch: {
events: function(value) {
console.log('updated');
}
},
methods: {
async getEvents() {
try {
const token = await auth.getToken(this);
const thattoken = await auth.getThatToken(this, token);
await data.getOgustData(this, token, '/calendar/events', 307310564, this.events);
} catch (e) {
console.log(e);
}
},
}
}
</script>
Here is Scheduler.vue:
<template lang="html">
<div ref="scheduler_here" class="dhx_cal_container" style='width:100%; height:700px;'>
<div class="dhx_cal_navline">
<div class="dhx_cal_prev_button"> </div>
<div class="dhx_cal_next_button"> </div>
<div class="dhx_cal_today_button"></div>
<div class="dhx_cal_date"></div>
<div class="dhx_cal_tab" name="day_tab" style="right:204px;"></div>
<div class="dhx_cal_tab" name="week_tab" style="right:140px;"></div>
<div class="dhx_cal_tab" name="month_tab" style="right:76px;"></div>
</div>
<div class="dhx_cal_header"></div>
<div class="dhx_cal_data"></div>
</div>
</template>
<script>
import 'dhtmlx-scheduler'
import 'dhtmlx-scheduler/codebase/locale/locale_fr';
import 'dhtmlx-scheduler/codebase/ext/dhtmlxscheduler_readonly.js';
export default {
name: 'scheduler',
props: {
events: {
type: Array,
default () {
return [{
id: '',
text: '',
start_date: '',
end_date: '',
}]
}
}
},
mounted() {
scheduler.config.xml_date = '%Y-%m-%d %H:%i';
// disable left buttons on lightbox
scheduler.config.buttons_left = [];
// enable cancel button on lightbox's right wing
scheduler.config.buttons_right = ['dhx_cancel_btn'];
// changing cancel button label
scheduler.locale.labels['icon_cancel'] = 'Fermer';
// hide lightbox in month view
scheduler.config.readonly_form = true;
// hide select bar in day and week views
scheduler.config.select = false;
scheduler.config.lightbox.sections = [
{
name: "description",
height: 20,
map_to: "text",
type: "textarea",
focus: true
}
];
scheduler.init(this.$refs.scheduler_here, new Date(), 'month');
scheduler.parse(this.$props.events, 'json');
},
}
</script>
<style lang="css" scoped>
#import "~dhtmlx-scheduler/codebase/dhtmlxscheduler.css";
</style>
getOgustData can't populate events in a way that Vue can observe. Since you're passing it as an argument, the array itself can be updated, but it's not a reactive array. Try
var newEvents;
await data.getOgustData(this, token, '/calendar/events', 307310564, newEvents);
this.events = newEvents;
Assigning to this.events is something Vue can notice.
Problem is solved. The issue didn't come from Vue but rather from the dhtmlx scheduler which wasn't parsing events when events was updated.
I ended up watching for any changes to events and thus, parsing it when it updates.
Thanks again for the help provided.
App.vue :
<template>
<div id="app">
<div class="container">
<scheduler v-bind:events="events"></scheduler>
</div>
</div>
</template>
<script>
import Scheduler from './components/Scheduler.vue';
import auth from './components/auth/index'
import data from './components/data/index'
import 'dhtmlx-scheduler'
export default {
name: 'app',
components: {
Scheduler
},
data() {
return {
events: []
}
},
created() {
this.getEvents();
},
watch: {
events: function(value) {
scheduler.parse(this.events, 'json');
}
},
methods: {
async getEvents() {
const token = await auth.getToken(this);
const apiToken = await auth.getApiToken(this, token);
this.events = await data.getApiData(this, apiToken, '/calendar/events', 307310564, this.events);
}
},
}
</script>
I'm building a SPA with a scroll navigation being populated with menu items based on section components.
In my Home.vue I'm importing the scrollNav and the sections like this:
<template>
<div class="front-page">
<scroll-nav v-if="scrollNavShown" #select="changeSection" :active-section="activeItem" :items="sections"></scroll-nav>
<fp-sections #loaded="buildNav" :active="activeItem"></fp-sections>
</div>
</template>
<script>
import scrollNav from '.././components/scrollNav.vue'
import fpSections from './fpSections.vue'
export default {
data() {
return {
scrollNavShown: true,
activeItem: 'sectionOne',
scrollPosition: 0,
sections: []
}
},
methods: {
buildNav(sections) {
this.sections = sections;
console.log(this.sections)
},
changeSection(e) {
this.activeItem = e
},
},
components: {
scrollNav,
fpSections
}
}
</script>
this.sections is initially empty, since I'm populating this array with data from the individual sections in fpSections.vue:
<template>
<div class="fp-sections">
<keep-alive>
<transition
#enter="enter"
#leave="leave"
:css="false"
>
<component :is="activeSection"></component>
</transition>
</keep-alive>
</div>
</template>
<script>
import sectionOne from './sections/sectionOne.vue'
import sectionTwo from './sections/sectionTwo.vue'
import sectionThree from './sections/sectionThree.vue'
export default {
components: {
sectionOne,
sectionTwo,
sectionThree
},
props: {
active: String
},
data() {
return {
activeSection: this.active,
sections: []
}
},
mounted() {
this.buildNav();
},
methods: {
buildNav() {
let _components = this.$options.components;
for(let prop in _components) {
if(!_components[prop].hasOwnProperty('data')) continue;
this.sections.push({
title: _components[prop].data().title,
name: _components[prop].data().name
})
}
this.$emit('loaded', this.sections)
},
enter(el) {
twm.to(el, .2, {
autoAlpha : 1
})
},
leave(el, done) {
twm.to(el, .2, {
autoAlpha : 0
})
}
}
}
</script>
The buildNav method loops through the individual components' data and pushes it to a scoped this.sections array which are then emitted back to Home.vue
Back in Home.vue this.sections is populated with the data emitted from fpSections.vue and passed back to it as a prop.
When I inspect with Vue devtools the props are passed down correctly but the data does not update.
What am I missing here? The data should react to props when it is updated in the parent right?
:active="activeItem"
this is calld "dynamic prop" not dynamic data. You set in once "onInit".
For reactivity you can do
computed:{
activeSection(){ return this.active;}
}
or
watch: {
active(){
//do something
}
}
You could use the .sync modifier and then you need to emit the update, see my example on how it would work:
Vue.component('button-counter', {
template: '<button v-on:click="counter += 1">{{ counter }}</button>',
props: ['counter'],
watch: {
counter: function(){
this.$emit('update:counter',this.counter)
}
},
})
new Vue({
el: '#counter-sync-example',
data: {
foo: 0,
bar: 0
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.2/vue.min.js"></script>
<div id="counter-sync-example">
<p>foo {{ foo }} <button-counter :counter="foo"></button-counter> (no sync)</p>
<p>bar {{ bar }} <button-counter :counter.sync="bar"></button-counter> (.sync)</p>
</div>