Looping a component in another component Vue.js - vue.js

The question here is how can I get this Task.vue file to loop in my tasklist.vue file knowing I'm willing to pass a json file so I can get the list of all the task to do.
Task.vue
<template>
<table :id="id" class="task_box">
<tr>
<td class="task_user">{{name}}</td>
<td class="task_date">{{date}}</td>
<td class="task_time">{{time}}</td>
</tr>
<tr>
<td colspan="3" class="task_description">
<div class="toto">{{description}}</div>
</td>
</tr>
</table>
</template>
<script>
export default {
name: "task",
data() {
return {
id: 1,
name: "Test",
date: new Date(),
time: "9:30 ",
description: "whatever"
};
}
};
</script>
So this task.vue is meant to be a container that I can use in the tasklist.vue.
tasklist.vue
<template>
<div>
<task v-for="task in tasks" :key="task.id"></task>
</div>
</template>
<script>
import Task from "./Task.vue";
export default {
name: "tasklist",
data() {
return {
tasks: []
};
},
components: {
Task
}
};
</script>

You need to use Properties to pass your task from your task list to your task. Code is untested.
#Task
<template>
<table :id="task.id" class="task_box">
<tr>
<td class="task_user">{{task.name}}</td>
<td class="task_date">{{task.date}}</td>
<td class="task_time">{{task.time}}</td>
</tr>
<tr>
<td colspan="3" class="task_description">
<div class="toto">{{description}}</div>
</td>
</tr>
</table>
</template>
<script>
export default {
name: "task",
props: ["task"],
};
</script>
#TaskList
<template>
<div>
<task v-for="task in tasks" :task="task" :key="task.id"></task>
</div>
</template>
<script>
import Task from "./Task.vue";
export default {
name: "tasklist",
data() {
return {
tasks: [{
id: 1,
name: "Test",
date: new Date(),
time: "9:30 ",
description: "whatever"
}]
};
},
components: {
Task
}
};
</script>

If task-component is reapeating, you should insert it's tag inside table tag.
Use props to pass data to task-component from tasklist-component
When tasklist-component is creating, you can load tasks via Ajax from json.
Full working example of code you can find here
TaskList.vue
<script>
import Task from "./Task.vue";
export default {
components: { Task },
data() {
return {
tasks: [],
isLoading: false,
doShowNewTaskAddingDialog: false,
};
},
created(){
// this.isLoading = true;
// $.ajax({
// url: '/some/tasks/url',
// method: 'GET',
// dataType: 'json',
// success: (tasks) => {
// this.isLoading = false;
// this.tasks = tasks;
// }
// });
this.tasks = [
{id: 1, name: "task 1", date: new Date(), time: "9:31", description: "descr 1" },
{id: 1, name: "task 2", date: new Date(), time: "9:32", description: "descr 2" },
{id: 1, name: "task 3", date: new Date(), time: "9:33", description: "descr 3" },
{id: 1, name: "task 4", date: new Date(), time: "9:34", description: "descr 4" },
]
},
methods:{
addButtonHandler(){
this.doShowNewTaskAddingDialog = true;
}
}
};
</script>
<template>
<div>
<div v-if="isLoading">Please wait, loading tasks...</div>
<table v-if="!isLoading">
<task
v-for="task in tasks"
:key="task.id"
:task="task"
:isNew="false"
/>
<task
v-if="doShowNewTaskAddingDialog"
:isNew="true"
/>
</table>
Add new?
</div>
</template>
<style>
table, td{
border-collapse: collapse;
border: 1px solid black;
}
</style>
Task.vue
<template>
<!--
I'd prefer use bootstrap row and col- divs here instead
of table and tbody-hack. See discussion here: https://github.com/vuejs/Discussion/issues/295
-->
<tbody>
<!-- display only -->
<tr v-if="!isNew">
<td class="task_user">{{name}}</td>
<td class="task_date">{{date}}</td>
<td class="task_time">{{time}}</td>
</tr>
<tr v-if="!isNew">
<td colspan="3" class="task_description">
<div class="toto">{{description}}</div>
</td>
</tr>
<!-- edit -->
<tr v-if="isNew">
<td class="task_user"><input type="text" v-model="name"></td>
<td class="task_date"><input type="text" v-model="date"></td>
<td class="task_time"><input type="text" v-model="time"></td>
</tr>
<tr v-if="isNew">
<td colspan="3" class="task_description">
<div class="toto"><input type="text" v-model="description"></div>
</td>
</tr>
</tbody>
</template>
<script>
export default {
props:{
task: { type: Object, required: false },
isNew: { type: Boolean, required: true },
},
created(){
if(!this.isNew){
this.id = this.task.id;
this.name = this.task.name;
this.date = this.task.date;
this.time = this.task.time;
this.description = this.task.description;
}
},
data() {
return {
id: 1,
name: "",
date: new Date(),
time: "0:00 ",
description: ""
};
}
};
</script>

Related

how to display 2 lists filtered by another field from one model

Model: Article.
id.
name.
type: ['code', 'design']
API gets all articles
How can I display two lists:
all articles with type ='Code',
all articles with type = 'Design'
In other words, is it possible to filter the API query
Or is it better to do it on the API side?
Extra: same as above but in a nested environment (ie Articles belong to Category. How to do it on the category detail page.
You can use computed properties. I built a sample component:
EDIT: Took some time to DRY it up.
Parent.vue
<template>
<div class="parent">
<div class="row">
<div class="col-md-6">
<article-list title="Code Articles" :articles="codeArticles" />
</div>
<div class="col-md-6">
<article-list title="Design Articles" :articles="designArticles" />
</div>
</div>
</div>
</template>
<script>
import ArticleList from './ArticleList.vue'
export default {
components: {
ArticleList
},
data() {
return {
articles: [
{
id: 1,
name: 'Article1',
type: 'Code'
},
{
id: 2,
name: 'Article2',
type: 'Design'
},
{
id: 3,
name: 'Article3',
type: 'Code'
},
{
id: 4,
name: 'Article4',
type: 'Design'
},
]
}
},
computed: {
codeArticles() {
return this.articles.filter(article => article.type === 'Code');
},
designArticles() {
return this.articles.filter(article => article.type === 'Design');
}
}
}
</script>
ArticleList.vue
<template>
<div class="two-filtered-lists">
<h5>{{ title }}</h5>
<table class="table table-bordered">
<thead>
<tr>
<th>ID</th>
<th>NAME</th>
<th>TYPE</th>
</tr>
</thead>
<tbody>
<tr v-for="article in articles" :key="article.id">
<td>{{ article.id }}</td>
<td>{{ article.name }}</td>
<td>{{ article.type }}</td>
</tr>
</tbody>
</table>
</div>
</template>
<script>
export default {
props: {
title: {
type: String,
required: true
},
articles: {
type: Array,
required: true
}
}
}
</script>

how to send input data value from child component data object to parent?

I am trying to send input data variables from child component form to parent component through dataobject 'data()'. I have seen vuejs update parent data from child component article and tried to do it but, i am unable to $emit captured dataobject through an event. can you please help me out.
Parent component:
<script>
import inputform from '../components/form.vue';
import axios from 'axios';
export default {
name: 'helloword',
data() {
return {
}
},
components: {
inputform
},
methods: {
submit() {
const path = 'http://127.0.0.1:5000';
axios.post(path, {
name: inputform.data()
})
.then(() => {
const result = 'Sucess!';
console.log(result);
})
.catch((error) => {
console.log(error);
})
}
}
}
</script>
Child component:
<template>
<div>
<table>
<thead>
<th>Name</th>
<th>Email</th>
<th>Age</th>
</thead>
<tr>
<td><input type="text" id="name" v-model="details.name" #focusout="inputdata"></td>
<td><input type="text" id="name1" v-model="details.name1" #focusout="inputdata" ></td>
<td><input type="number" id="age" v-model="details.age" #focusout="inputdata" ></td>
</tr>
</table>
</div>
</template>
<script>
export default {
name: "inputform",
data() {
return {
details: {
name: '',
name1: '',
age: ''
}
}
},
methods: {
inputdata() {
this.$emit("input_data", this.details)
}
}
}
</script>
<style scoped>
</style>
So, looking for help with emitting variable data from child compnent to parent and perform submit operation to API using axios from parent component. If there is any other better way please let me know. Thanks.
When attaching a v-model you don't need a v-on. You could also look to capture details into a single object like so and then pass it as part of the event emitted.
Child component
<template>
<div>
<table>
<thead>
<th>Name</th>
<th>Email</th>
<th>Age</th>
</thead>
<tr>
<td>
<input type="text" id="name" v-model="details.name">
</td>
<td>
<input type="email" id="email" v-model="details.email">
</td>
<td>
<input type="number" id="age" v-model="details.age">
</td>
<td>
<button #click="inputdata">Submit</button>
</td>
</tr>
</table>
</div>
</template>
<script>
export default {
name: "inputform",
data() {
return {
details: {
name: "",
email: "",
age: ""
}
};
},
methods: {
inputdata() {
console.log(this.details);
this.$emit("handledata", this.details);
}
}
};
</script>
Parent component
<template>
<div id="app">
<HelloWorld v-on:handledata="handleInput"/>
</div>
</template>
<script>
import HelloWorld from "./components/HelloWorld";
export default {
name: "App",
components: {
HelloWorld
},
methods: {
handleInput(data) {
// object emitted from the child component
console.log({ data });
}
}
};
</script>
well first you should pass max two params to $emit method here's the docs: https://v2.vuejs.org/v2/api/#vm-emit and second is the v-on: before v-models is extra.
so the solution you can pass this data in one object instead of three data so the code will be like this:
data() {
return {
name: '',
email: '',
age: '',
}
},
methods: {
inputdata() {
this.$emit("input", {
name: this.name,
email: this.email,
age: this.age
})
}
}
or my prefer option put all in a form data like this
<template>
<div>
<table>
<thead>
<th>Name</th>
<th>Email</th>
<th>Age</th>
</thead>
<tr>
<td><input type="text" id="name" v-model="form.name"></td>
<td><input type="email" id="email" v-model="form.email"></td>
<td><input type="number" id="age" v-model="form.age"></td>
</tr>
</table>
</div>
</template>
<script>
export default {
name: "inputform",
data() {
return {
form: {
name: '',
email: '',
age: '',
}
}
},
methods: {
inputdata() {
this.$emit("input", this.form)
}
}
}
</script>

dynamically call an object property in a v-for loop

so i ran into a problem again,
i want to make a table component where you can send a array to the component, and it will render a table for you
we set it up like this
<template>
<section class="container">
<Apptable :search="true" :loader="true" title="User data" :data="users"/>
</section>
</template>
<script>
import Apptable from "~/components/table.vue";
export default {
components: {
Apptable
},
data() {
return {
users: [
{
id: 1,
name: "Lars",
Adres: "hondenstraat 21",
phone: "06555965"
},
{
id: 1,
name: "John",
Adres: "verwelstraat 35",
phone: "06555965"
}
]
};
}
};
</script>
i send data to the component and loop it from there like this
<template>
<section class="container">
<h2 v-if="title">{{title}}</h2>
<input v-if="search" class="search" placeholder="Search">
<button v-if="loader" class="update" #click="dialog = true">Update</button>
<table class="table">
<thead>
<tr class="tableheader">
<th v-for="(item, index) in Object.keys(data[0])" :key="index">{{item}}</th>
</tr>
</thead>
<tbody>
<tr class="userdata" v-for="(item, index) in data" :key="index">
<td v-for="(name, index) in Object.keys(data[index])" :key="index">{{//TODO: I WANT TO SELECT THE ITEM.DYNAMIC PROPERTY}}</td>
</tr>
</tbody>
</table>
<loader v-if="loader" :trigger="dialog"/>
</section>
</template>
<script>
import loader from "~/components/loader.vue";
export default {
components: {
loader
},
data() {
return {
dialog: false
};
},
watch: {
dialog(val) {
if (!val) return;
setTimeout(() => (this.dialog = false), 1500);
}
},
props: {
data: {
type: Array,
required: true
},
title: {
type: String,
required: false,
default: false
},
loader: {
type: Boolean,
required: false,
default: false
},
search: {
required: false,
type: Boolean,
default: true
}
}
};
</script>
so if you look at the table. were i left the todo, if i put in the {{item}} in the todo place. i will get this in my column
enter image description here
but i want to select the key of the object dynamically. but if i put {{item.name}} in the todo place it will not select the key dynamically.
so the point is that i want to dynamically call a property from the object in the v-for so the columns will get the data in the cells.
You should use item[name] instead of item.name
<tbody>
<tr class="userdata" v-for="(item, index) in data" :key="index">
<td v-for="(name, nIndex) in Object.keys(data[index])" :key="nIndex">
{{ item[name] }}
</td>
</tr>
</tbody>

Why child component not mounted?

Why child component not mounted?
Base template:
<TableComponent :data="data">
<template slot="thead">
<tr>
<TableHeader></TableHeader>
</tr>
</template>
</TableComponent>
TableComponent:
<template>
<div>
<table>
<thead>
{{ renderThead() }}
</thead>
<tbody>
</tbody>
<tfoot>
</tfoot>
</table>
</div>
</template>
<script>
export default {
name: 'TableComponent',
props: {
data: {
required: true,
type: [Array, Function]
},
itemKey: {
default: 'id',
},
},
methods: {
renderThead: function () {
let method = this.$scopedSlots.thead
? this.$scopedSlots.thead
: () => this.$slots.thead
console.info(method())
// return method();
},
},
}
</script>
It is TableHeader component :
<template>
<th>
{{ name }}
</th>
</template>
<script>
export default {
name: 'TableHeader',
props: {
name: {
type: String
}
},
mounted() {
console.info("MOUNTED")
}
}
</script>
Console info on TableHeader not working.
Do you have any ideas?

How to select All checkboxes based on condition with Vue.js

I am trying to select checkboxes based on some condition.
Select all checkboxes (select all checkboxes)
select all unread (select all unread where data array has status of
unread)
select all read (select all read where data array has status of read)
I am able to select all checkboxes on checkbox click,but unable to select it with links
I also need to fetch the ids of selected checkboxes,so i can perform action against these selected checkboxes.
Can you guys please have a look at this.
new Vue({
el: "#app",
data: {
selected: [],
messages: [{
id: 1,
text: "Learn JavaScript",
status: 'read'
},
{
id: 2,
text: "Learn Vue",
status: 'unread'
},
{
id: 3,
text: "Play around in JSFiddle",
status: 'read'
},
{
id: 4,
text: "Build something awesome",
status: 'unread'
}
]
},
methods: {
},
computed: {
selectAll: {
get: function() {
return this.messages ? this.selected.length == this.messages.length : false;
},
set: function(value) {
var selected = [];
if (value) {
this.messages.forEach(function(item) {
selected.push(item.id);
});
}
this.selected = selected;
}
}
},
})
body {
background: #20262E;
padding: 20px;
font-family: Helvetica;
}
#app {
background: #fff;
border-radius: 4px;
padding: 20px;
transition: all 0.2s;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/vue#2.5.16/dist/vue.js"></script>
<div id="app">
<h2>Message App:</h2>
<table class="table">
All,
Read,
Unread,
<thead>
<tr>
<th><input type="checkbox" v-model="selectAll"></th>
<th>Status</th>
<th>Message</th>
</tr>
</thead>
<tbody>
<tr v-for="(item,index) in messages">
<td><input type="checkbox" v-model="selected" :value="item.id"></td>
<td>{{ item.status }}</td>
<td>{{ item.text }}</td>
</tr>
</tbody>
</table>
</div>
You might want to use click event on a element:
All,
and in javascript code:
methods: {
selectAllHandler() {
if (this.selected.length) {
this.selected = []
} else {
this.selected = this.messages.map(item => item.id);
}
}
}
Your Javascript:
new Vue({
el: "#app",
data: {
selected: [],
messages: [{
id: 1,
text: "Learn JavaScript",
status: 'read'
},
{
id: 2,
text: "Learn Vue",
status: 'unread'
},
{
id: 3,
text: "Play around in JSFiddle",
status: 'read'
},
{
id: 4,
text: "Build something awesome",
status: 'unread'
}
]
},
methods: {
selectAll() {
this.selected = this.messages.map((message) => message.id);
}
}
})
Your HTML:
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/vue#2.5.16/dist/vue.js"></script>
<div id="app">
<h2>Message App:</h2>
<table class="table">
All,
Read,
Unread,
<thead>
<tr>
<th><input type="checkbox" v-model="selectAll"></th>
<th>Status</th>
<th>Message</th>
</tr>
</thead>
<tbody>
<tr v-for="(item,index) in messages">
<td><input type="checkbox" v-model="selected" :value="item.id"></td>
<td>{{ item.status }}</td>
<td>{{ item.text }}</td>
</tr>
</tbody>