I am attempting to pass user id's fetched from an API trough props from parent (App) to child (Modal). The problem is that when I pass the props down to the modal they don't render as they should in the div with the modal-body class, in fact all of them display an id of 1.
App.vue:
<template>
<div class="container mt-3">
<table class="table">
<thead>
<tr>
<th scope="col">ID</th>
<th scope="col">Name</th>
<th scope="col">Username</th>
</tr>
</thead>
<tbody v-for="user in users" :key="user.id">
<tr>
<th scope="row">{{ user.id }}</th>
<td>{{ user.name }}</td>
<td>{{ user.username }}</td>
<td>
<Modal :id="user.id" />
</td>
</tr>
</tbody>
</table>
</div>
<pre>{{ user }}</pre>
</template>
<script>
import axios from "axios";
import Modal from "#/components/Modal.vue";
export default {
name: "App",
components: {
Modal,
},
data() {
return {
users: null,
};
},
methods: {
async load_users() {
try {
const { data } = await axios.get(
"https://jsonplaceholder.typicode.com/users"
);
this.users = data;
} catch (error) {
console.log("error");
}
},
},
mounted() {
this.load_users();
},
};
</script>
Modal.vue:
<template>
<!-- Button trigger modal -->
<button
type="button"
class="btn btn-danger"
data-bs-toggle="modal"
data-bs-target="#exampleModal"
>
Delete
</button>
<!-- Modal -->
<div
class="modal fade"
id="exampleModal"
tabindex="-1"
aria-labelledby="exampleModalLabel"
aria-hidden="true"
>
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
<button
type="button"
class="btn-close"
data-bs-dismiss="modal"
aria-label="Close"
></button>
</div>
<div class="modal-body">
Are you sure you want to delete user: {{ id }}
</div>
<div class="modal-footer">
<button
type="button"
class="btn btn-secondary"
data-bs-dismiss="modal"
>
Close
</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
name: "Modal",
props: ["id"],
};
</script>
The page preview is the following:
It does not matter on which Delete button I click the id is always 1.
But when I inspect the props in the Vue Devtools they are different, for the second for example it appears 2 as it should:
Any help is appreciated.
Thank you.
You are rendering 10 modals each with the same id - exampleModal, so it's always the first one which is opened. This is why you are experiencing the behaviour you describe.
However - the real problem is with your structure.
Why are you rendering 10 modals? Why not render one and pass in the respective props?
Something like this:
<template>
<Modal v-if="modal.isActive" :id="modal.userId" />
<tbody v-for="user in users" :key="user.id">
<tr>
<th scope="row">{{ user.id }}</th>
<td>{{ user.name }}</td>
<td>{{ user.username }}</td>
<td>
<button
type="button"
class="btn btn-danger"
#click="onClick(user.id)"
>
Delete
</button>
</td>
</tr>
</tbody>
</template>
<script>
import Modal from '#/components/Modal.vue'
export default {
name: 'App',
components: {
Modal,
},
data() {
return {
users: null,
modal: {
isActive: false,
userId: null,
},
}
},
methods: {
onClick(userId) {
Object.assign(this.modal, { isActive: true, userId })
},
},
}
</script>
Related
I have a couple of vue pages, one page is a list of users, the second is a list of permissions and the third is a vue component
that displays the list of users and another vue component that shows the details of a user.
What I'm trying to do is, if I'm on the permissions page and I would like to go to a specific user's details I would like to redirect
with that panel open.
I am able to redirect the the users page by doing window.location.href = '/admin/users'; but I'm not sure how I'm going to get
the user panel open.
I thought that if I could do $emit then that could pass the user object over to the users main page, but that won't work if I do
a window.location.href = '/admin/users';
Here is my code. This has 2 components displays a list of users and their details
<template>
<div class="row">
<div class="col-md-6">
<users :emit="emit" :users="users"></users>
</div>
<div class="col-md-6">
<detail v-if="userDetails" :emit="emit" :user="manageUser"></detail>
</div>
</div>
</template>
<script>
export default {
props: ['emit', 'users'],
data() {
return {
userDetails: false,
manageUser: null
}
},
mounted() {
this.emit.$on('user', payload => {
this.manageUser = payload.user;
this.userDetails = true;
});
}
}
</script>
This is my users lists
<template>
<div class="card">
<div class="card-header">
<h3 class="card-title text-success" style="cursor: pointer;" #click="createUser"> New User</h3>
</div>
<div class="card-body">
<table class="table table-sm table-striped">
<thead>
<tr>
<th>Name</th>
<th style="width:120px;"></th>
</tr>
</thead>
<tbody>
<tr v-for="user in users">
<td>{{user.name}}</td>
<td style="text-align: right;">
<button class="btn btn-sm btn-outline-info" #click="detail(user)">Details</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</template>
<script>
export default {
props: ['emit', 'users'],
data() {
return {
}
},
methods: {
detail(user) {
this.emit.$emit('user', { user: user });
}
}
}
</script>
and this is my permissions pages
<template>
<div class="card">
<div class="card-header">
<h3 class="card-title">{{permission.name}}</strong></h3>
</div>
<div class="card-body p-0">
<table class="table table-sm table-striped">
<thead>
<tr>
<th>User Name</th>
<th style="width:120px;"></th>
</tr>
</thead>
<tbody>
<tr v-for="user in users">
<td>{{user.name}}</td>
<td style="text-align: right;">
<button class="btn btn-sm btn-outline-info" #click="detail(user)">Details</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</template>
<script>
export default {
props: ['emit'],
data() {
return {
users: []
}
},
mounted() {
this.allUsers();
},
methods: {
allUsers() {
this.loading = true;
axios.get('/users').then(response => {
this.users = response.data.users;
});
},
detail(user) {
window.location.href = '/admin/users';
}
}
}
</script>
I'm new to Vue.js and struggling to understand how to open a modal window on click.
Basically when I call the modal from another component I want to open the modal itself and show the data I'm passing to it from an API call. The problem is that that the modal still not shown with an inline "display:none". I'm going crazy why I cannot make it "display:block" even if I'm setting to true the prop I'm passing to the modal.
Can anyone look at the code and advise something? I'm out of resources :/
Modal component below:
<template>
<div id="modal" class="modal fade show" v-show="modalVisible" aria-labelledby="myModalLabel">
<div class="container">
<img :src="movieDetails.Poster" />
<div class="copy">
<p>
<span>Title:</span>
{{ movieDetails.Title }}
</p>
<p>
<span>Year:</span>
{{ movieDetails.Released }}
</p>
<p>
<span>Genre:</span>
{{ movieDetails.Genre }}
</p>
<p>
<span>Director:</span>
{{ movieDetails.Director }}
</p>
<p>
<span>Actors:</span>
{{ movieDetails.Actors }}
</p>
<p>
<span>Plot:</span>
{{ movieDetails.Plot }}
</p>
<p>
<span>IMDB Rating:</span>
{{ movieDetails.imdbRating }}
</p>
</div>
<button class="btn btn-light" #click="$emit('close')">Close</button>
</div>
</div>
</template>
<script>
export default {
name: "Modal",
props: ["movieDetails", "modalVisible"]
};
</script>
Component I'm calling the modal from:
<template>
<div class="container">
<h3>Movies database</h3>
<div class="input-group w-50 mx-auto">
<input
class="form-control"
id="input-search"
type="text"
v-model="textSearch"
placeholder="Search movie by title"
/>
<span class="input-group-btn">
<button type="button" class="btn btn-primary" v-on:click="searchMovie">Go!</button>
</span>
</div>
<div class="list-results" v-if="resultsFeed && resultsFeed.length">
<table class="table table-hover text-left">
<thead class="thead-light">
<tr>
<th scope="col">Title</th>
<th scope="col">Year</th>
<th scope="col">Poster</th>
<th scope="col"></th>
</tr>
</thead>
<tbody>
<tr v-for="result in resultsFeed" v-bind:key="result.imdbID" :data-id="result.imdbID">
<td>{{ result.Title }}</td>
<td>{{ result.Year }}</td>
<td>
<img alt="movie poster" :src="result.Poster" />
</td>
<td class="text-right">
<button class="btn btn-secondary" #click="moreMovieInfo(result)">Show info</button>
</td>
</tr>
</tbody>
</table>
</div>
<div class="list-message" v-else>No results!</div>
<modal v-if="modalVisible" #close="modalVisible = false" :movieDetails="extraInfoFeed" />
</div>
</template>
<script>
import axios from "axios";
import modal from "./Modal.vue";
export default {
name: "Search",
components: {
modal
},
data() {
return {
resultsFeed: [],
extraInfoFeed: [],
textSearch: "",
modalVisible: false,
modalData: null
};
},
methods: {
searchMovie() {
var that = this;
axios
.get(
`https://www.omdbapi.com/?s=${encodeURIComponent(
this.textSearch
)}&apikey=a56adf1b`
)
.then(function(response) {
that.resultsFeed = response.data.Search;
})
.catch(function(error) {
console.log(error);
});
},
moreMovieInfo: function(result) {
var that = this;
axios
.get(
`https://www.omdbapi.com/?i=${encodeURIComponent(
result.imdbID
)}&apikey=a56adf1b`
)
.then(function(response) {
that.extraInfoFeed = response.data;
that.modalVisible = true;
// document.getElementById("modal").style.display = "block";
})
.catch(function(error) {
console.log(error);
});
// this.modalData = result;
}
}
};
</script>
<modal v-if="modalVisible" #close="modalVisible = false" :movieDetails="extraInfoFeed" />
So you are using v-if here and your Model component is expecting modalVisible as a prop to work. So, even when modalVisible is true, v-if will allow Modal component to be created, but its internal v-show will hide it as its modalVisible prop is null.
This should work:
<modal :modal-visible="modalVisible" #close="modalVisible = false" :movieDetails="extraInfoFeed" />
trying to filter an array of objects with an input. I have tried multiple ways with no luck so far. it is telling me that my function "clients.filter" is not a function. get the same message if i set the code as "list.filter", the input for the search is actually part of a separate component and i'm not sure if maybe that is my issue. see below
this is my component where the clients are being gathered from api, and listed into data table
<template>
<table class="table table-bordered table-light table-striped table-hover">
<thead class="thead-primary">
<tr>
<th scope="col">#</th>
<th scope="col">Name</th>
<th scope="col">Type</th>
<th scope="col">Email</th>
<th scope="col">Phone</th>
<th scope="col">Profile</th>
</tr>
</thead>
<tbody class="client-info">
<tr v-for="(client, index) in filterBy(clients, searchClient)" :key="index">
<td>{{ index }}</td>
<td>{{ client.name }}</td>
<td>{{ client.type }}</td>
<td>{{ client.email }}</td>
<td>{{ client.phone }}</td>
<td><router-link v-bind:to="'/client/'+client.id"><i class="far fa-eye"></i></router-link></td>
</tr>
</tbody>
</table>
</template>
<script>
export default {
name: 'client-info',
props: {
clients: {
type: Array,
default: () => []
}
},
data() {
return {
searchClient: ''
}
},
created() {
this.$store.dispatch('retrieveClients')
},
computed: {
filterBy (clients, value) {
return clients.filter( client => {
console.log(this.clients)
return client.name.indexOf(value) > -1;
})
}
}
}
</script>
next is the parent component where the list is actually being shown. I believe my structure is off because im using vuex. But anyways im not sure why it is telling my "clients.filter" is not a function.
<template>
<div>
<!-- this is the buttons and filter above the list -->
<div class="d-flex mb-3">.
<input class="form-control w-25" placeholder="Filter By Name" v-model="searchClient" type="search">
<div class="mr-auto ml-2">
<button class="btn btn-outline-primary dropdown-toggle dropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
<span>Type:</span>
All
</button>
<div class="dropdown-menu dropdown-menu-left">
<a class="dropdown-item" href="#">Business</a>
<a class="dropdown-item" href="#">Individual</a>
</div>
</div>
<div class="btn-group ml-auto">
<button class="btn btn-outline-secondary"><i class="fas fa-print"></i></button>
<button class="btn btn-outline-success">Import <span><i class="fas fa-download"></i></span></button>
<button class="btn btn-outline-danger">Export <span><i class="fas fa-upload"></i></span></button>
<router-link to="/add" class="btn btn-primary pt-2">Add Client</router-link>
</div>
</div>
<!-- the clients data is imported from client info file -->
<div>
<client-info :clients="allClients"></client-info>
</div>
</div>
</template>
<script>
import { mapGetters } from 'vuex'
import ClientInfo from '#/components/clientslistexperience/ClientInfo'
export default {
name: 'ClientsList',
components: {
ClientInfo
},
data() {
return {
searchClient: ''
}
},
computed: {
...mapGetters(['allClients']),
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped lang="scss">
</style>
another option i tried was defining my computed method as such
filterClient () {
return this.clients.filter( client => {
return !this.searchClient || client.name.toLowerCase().includes(this.searchClient.toLowerCase()) > -1
})
}
and then changing my v-for too
<tr v-for="(client, index) in filterClient" :key="index">
<td>{{ index }}</td>
<td>{{ client.name }}</td>
<td>{{ client.type }}</td>
<td>{{ client.email }}</td>
<td>{{ client.phone }}</td>
<td><router-link v-bind:to="'/client/'+client.id"><i class="far fa-eye"></i></router-link></td>
</tr>
but still no luck, all though i was not getting an alarm with that definition but i also wasn't getting any results either. any help would be awesome!!
When using
props: {
list: {
type: Array,
default: () => []
}
},
with default value an empty array means that if you define a component without passing a list prop then vue will use that default value.
For example, if you have defined a component like this:
<template>
<ul>
<li v-for="(item, index) in list" :key="index">{{item}}</li>
</ul>
</template>
export default {
name: 'MyList',
props: {
list: {
type: Array,
default: () => [1, 2, 3],
},
},
};
and then define a component instance like:
<my-list></my-list>
your component would render:
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
However, if you defined your component instance like this:
<my-list :list="['a', 'b', 'c']"></my-list>
your component would render:
<ul>
<li>a</li>
<li>b</li>
<li>c</li>
</ul>
Given that, and without knowing what your retrieveClients action does, what I can only assume is that the 'allClients' value that you pass to 'clients' prop is not an Array therefore the filter function does not exist.
Make sure your action mutates the state to at least an empty array if allClients is a state property. Else if, allClients is a getter make sure that returns at least an empty Array.
I have a categories component that looks like this:
<template>
<div>
<select v-model="categories">
<option v-for="category in categories" v-bind:value="category\.id">
{{category.name}}
</option>
</select>
</div>
</template>
<script>
export default {
data(){
return{
categories: []
}
},
created(){
this.showCategories();
},
methods: {
showCategories(){
axios.get('/app/categories').then(response => {
this.categories = response.data.categories;
});
}
}
}
</script>
I import this component inside my posts componen because I want to be able to choose a category when adding a new post, however, the categories for some reason do not show.
If it helps, my posts component looks like this:
<template>
<div class="container">
<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Add Post</button>
<div class="form-group">
<input type="text" v-model="search" class="form-control" id="search">
</div>
<categories></categories>
<table class="table">
<thead class="thead-dark">
<tr>
<th>ID</th>
<th>Title</th>
<th>Body</th>
<th>Owner</th>
<th>Category</th>
<th>Created At</th>
<th>Updated At</th>
</tr>
</thead>
<tbody>
<tr v-for="post in filteredPosts">
<td>{{ post.id }}</td>
<td>{{ post.title }}</td>
<td>{{ post.body | snippet }}</td>
<td>{{ post.user.name }}</td>
<td>{{ post.category.name }}</td>
<td>{{ post.created_at }}</td>
<td>{{ post.updated_at }}</td>
<td><button class="btn btn-primary">Edit</button></td>
<td><button class="btn btn-danger">Delete</button></td>
</tr>
</tbody>
</table>
<div class="modal fade" id="myModal" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">×</button>
<h4 class="modal-title">Modal Header</h4>
</div>
<div class="modal-body">
<div class="form-group">
<label>Title</label>
<input type="text" v-model="post.title" class="form-control">
</div>
<div class="form-group">
<label>Body</label>
<textarea v-model="post.body" class="form-control"></textarea>
</div>
</div>
<div class="modal-footer">
<button #click.prevent="addPost" type="button" class="btn btn-primary" data-dismiss="modal">Submit</button>
<button type="button" class="btn btn-danger" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
data(){
return{
posts: [],
post: {
title: "",
body: ""
},
search: ""
//categories: []
}
},
created(){
this.showPosts();
//this.showCategories();
},
methods: {
/*showCategories(){
axios.get('/app/categories').then(response => {
this.categories = response.data.categories;
});
},*/
showPosts(){
axios.get('/app/posts').then(response => {
this.posts = response.data.posts;
});
},
addPost(){
axios.post('/app/posts', {
title: this.post.title,
body: this.post.body,
})
.then(response => {
this.showPosts();
//console.log('Added');
})
.catch(function (error) {
console.log(error);
});
}
},
computed: {
filteredPosts: function(){
return this.posts.filter((post) => {
return post.title.match(this.search);
});
}
}
}
</script>
OBS: If I use an li tag like this inside the categories component I manage to see all the categories:
<li v-for="category in categories">{{category.name}}</li>
How can I show my categories inside the posts component using the select binding?
In your Select element you are binding v-model to array categories instead bind another variable selectedCategory in v-model like this
<select v-model="selectedCategory">
<option v-for="category in categories" v-bind:value="category.id">
{{category.name}}
</option>
</select>
<script>
export default {
data(){
return{
selectedCategory:null,
categories: []
}
},
created(){
this.showCategories();
},
methods: {
showCategories(){
axios.get('/app/categories').then(response => {
this.categories = response.data.categories;
});
}
}
}
</script>
I have one component
<template>
<div class="section">
<a v-if='type == "events"' class="button is-primary" #click="showForm()">
<i class="fa fa-calendar"></i>  <span class="card-stats-key"> Add Event</span>
</a>
<a v-if='type == "places"' class="button is-primary" #click="showForm()">
<i class="fa fa-location-arrow"></i>  <span class="card-stats-key"> Add Place</span>
</a>
<table class="table" v-if="!add">
<thead>
<tr>
<th>
<abbr title="Position"># Client Number</abbr>
</th>
<th>Title</th>
<th>
<abbr title="Played">Status</abbr>
</th>
<th>
<abbr title="Played">View</abbr>
</th>
</tr>
</thead>
<tbody>
<tr v-for="event in events">
<th>{{event.client_number}}</th>
<td v-if='type == "events" '>{{event.title}}</td>
<td v-if='type == "places" '>{{event.name}}</td>
<td>
<p class="is-danger">Waiting</p>
</td>
<td> View </td>
</tr>
</tbody>
</table>
<add v-if="add" v-on:hideAdd="hideFrom()"></add>
</div>
</template>
<script>
import Add from '../forms/AddPlace.vue'
export default {
name: 'Tabbox',
data() {
return {
events: [],
add: ''
}
},
props: ['type'],
created() {
let jwt = localStorage.getItem('id_token')
var ref = wilddog.sync().ref('users').child(jwt).child(this.type);
ref.once("value")
.then((snapshot) => {
this.events = snapshot.val();
}).catch((err) => {
console.error(err);
})
},
methods: {
showForm(add) {
if (this.add == true)
this.add = false;
else {
this.add = true;
}
},
hideFrom() {
this.add = false
console.log('This add is false');
}
},
components: {
Add
}
}
</script>
and another component
<template>
<div class="field is-horizontal">
<div class="field-label">
<!-- Left empty for spacing -->
</div>
<div class="field-body">
<div class="field">
<div class="control">
<button class="button is-primary" v-bind:class="{ 'is-loading': loading } " #click="addPlace()">
Add place
</button>
</div>
</div>
</div>
</div>
</template>
<script>
export default {
data() {
return {
add: false
}
},
methods: {
addPlace() {
this.$emit('hideAdd', this.add)
},
},
}
</script>
How i can calling method from showForm() from first first component in second one! I'm trying to that with $emit function, it doesn't work. And trying with $broadcast, same. How i can use event there?
Add a ref attribute to the child component in the parent component's template like this:
<add v-if="add" v-on:hideAdd="hideFrom()" ref="add-component"></add>
Now your parent component will have access to the child component's VueComponent instance and methods, which you can access like this:
methods: {
showForm() {
this.$refs['add-component'].addPlace();
}
}
Here's documentation on refs.