Opening a modal from each row in table of Bootstrap-Vue - vue.js

I'm using Vue2 and Bootstrap-Vue. I have a table with data (I use b-table). I want to have "edit" option on each row in order to edit the table. This option (which is an icon of gear) will open a modal and display a view boxes. In my view I have:
<template>
<div>
<b-table class="text-center" striped hover
:items="items"
:bordered=tableBordered
:fields=tableFields
:label-sort-asc=tableLabelSortAsc>
<template #cell(view)="data">
<a target="_blank" rel="noopener" class="no-link" :href="data.item.url">
<b-icon icon="eye-fill"/>
</a>
</template>
<template #cell(edit)="data">
<b-icon icon="gear-fill"/>
<edit-info-modal :data="data"/>
</template>
</b-table>
</div>
</template>
<script>
import EditInfoModal from './EditInfoModal.vue';
import { BIcon } from 'bootstrap-vue';
export default {
components: {
'b-icon': BIcon,
'edit-info-modal': EditInfoModal
},
data() {
return {
tableBordered: true,
tableLabelSortAsc: "",
tableFields: [
{ sortable: false, key: 'edit', label: 'edit' },
{ sortable: true, key: 'comments', label: 'comments' },
{ sortable: false, key: 'view', label: 'view' }
],
items: [
{
"comments": "test",
"url": "some_url"
}
]
}
}
}
</script>
<style scoped>
div {
margin: auto 0;
width: 100%;
}
a.no-link {
color: black;
text-decoration: none;
}
a:hover.no-link {
color: black;
text-decoration: none;
cursor: pointer;
}
</style>
It creates a table with three columns - the view column (with eye icon) which redirects to the url, the comments column and the edit column (with gear icon) which should open the modal.
Now, I'm trying to have the modal in a separated Vue file called EditInfoModal:
<template>
<div>
<b-modal id="modal-1" title="BootstrapVue">
<p class="my-4">Hello from modal!</p>
</b-modal>
</div>
</template>
<script>
import { BModal } from 'bootstrap-vue';
export default {
props: {
data: Object
},
components: {
'b-modal': BModal
}
}
</script>
<style scoped>
div {
margin: auto 0;
width: 100%;
}
</style>
First of all, it does not open the modal. Reading over the internet I noticed that I should add isModalOpen field and update it each time and then create the watch method. But here I have a modal for each row. What is the recommended way to keep track of the opened modal (only one is opened at any given time)?

Step 1: install BootstrapVue package and references in main.js
import { BootstrapVue, BootstrapVueIcons } from "bootstrap-vue";
import "bootstrap/dist/css/bootstrap.css";
import "bootstrap-vue/dist/bootstrap-vue.css";
Vue.use(BootstrapVue);
Vue.use(BootstrapVueIcons);
Step 2: App.vue component
<template>
<div id="app">
<b-table
class="text-center"
striped
hover
:items="items"
:bordered="tableBordered"
:fields="tableFields"
:label-sort-asc="tableLabelSortAsc">
<template #cell(view)="data">
<a target="_blank" rel="noopener" class="no-link" :href="data.item.url">
<b-icon icon="eye-fill" />
</a>
</template>
<template #cell(edit)="data">
<b-icon icon="gear-fill" #click.prevent="editTable(data)" />
</template>
</b-table>
<edit-info-modal :data="data" :showModal="showModal" />
</div>
</template>
<script>
import { BIcon, BTable } from "bootstrap-vue";
import EditInfoModal from "./components/EditInfoModal.vue";
export default {
name: "App",
components: {
"b-table": BTable,
"b-icon": BIcon,
"edit-info-modal": EditInfoModal,
},
data() {
return {
tableBordered: true,
tableLabelSortAsc: "",
tableFields: [
{ sortable: false, key: "edit", label: "edit" },
{ sortable: true, key: "comments", label: "comments" },
{ sortable: false, key: "view", label: "view" },
],
items: [
{
comments: "Vue CRUD Bootstrap app",
url: "https://jebasuthan.github.io/vue_crud_bootstrap/",
},
{
comments: "Google",
url: "https://www.google.com/",
},
],
data: "",
showModal: false,
};
},
methods: {
editTable(data) {
this.data = Object.assign({}, data.item);;
this.showModal = true;
// this.$root.$emit("edit-table", Object.assign({}, data));
// this.$bvModal.show("modal-1");
},
},
};
</script>
<style scoped>
#app {
font-family: "Avenir", Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-align: center;
color: #2c3e50;
margin-top: 60px;
}
div {
margin: auto 0;
width: 100%;
}
a.no-link {
color: black;
text-decoration: none;
}
a:hover.no-link {
color: black;
text-decoration: none;
cursor: pointer;
}
</style>
Step 3: Child component EditInfoModal.vue
<template>
<div>
<b-modal v-model="showModal" id="modal-1" title="Edit Table">
<p class="my-4">Hello from modal!</p>
<p>Comments: {{ data.comments }}</p>
<p>
URL: <a :href="data.url">{{ data.url }}</a>
</p>
</b-modal>
</div>
</template>
<script>
import { BModal } from "bootstrap-vue";
export default {
// data() {
// return {
// data: "",
// showModal: "",
// };
// },
props: ["data", "showModal"],
components: {
"b-modal": BModal,
},
// mounted() {
// this.$root.$on("edit-table", (data) => {
// this.data = data.item;
// });
// },
};
</script>
<style scoped>
div {
margin: auto 0;
width: 100%;
}
</style>
DEMO Link

Related

VueDraggable multiDrag and selected-class props not work in Nuxt.js

I currently use vue-draggable to make drag and drop component in my latest Nuxt project.
My package.json is like that (with the latest version of vuedraggable)
"nuxt": "^2.14.12",
"vuedraggable": "^2.24.3",
// I also use those plugins
"#nuxtjs/vuetify": "^1.11.3",
First of all, I tried to make mini-sample referred to this sample.
And I made code like below
I just changed :list to v-model in draggable tag, and use nuxt-property-decorator instead of export default. referred to latest vue-draggable
<template>
<div id="app">
<div class="flex">
<div class="flex-1">
Target Category Items: {{ targetCategoryItems.length }}
<div class="draggable-container">
<draggable
v-model="targetCategoryItems"
draggable=".element"
group="elements"
:multi-drag="true"
class="draggable"
selected-class="selected-item"
>
<div
v-for="element in targetCategoryItems"
:key="element.ItemID"
class="draggable-element"
>
<div class="item-text">
<div>[{{ element.ItemID }}]</div>
<div>{{ element.ItemName }}</div>
</div>
</div>
</draggable>
</div>
</div>
<div class="flex-1">
Source Category Items: {{ sourceCategoryItems.length }}
<div class="draggable-container">
<draggable
v-model="sourceCategoryItems"
draggable=".element"
group="elements"
:multi-drag="true"
class="draggable"
selected-class="selected-item"
#select="selectItems"
>
<div
v-for="element in sourceCategoryItems"
:key="element.ItemID"
class="draggable-element"
>
<div class="item-text">
<div>[{{ element.ItemID }}]</div>
<div>{{ element.ItemName }}</div>
</div>
</div>
</draggable>
</div>
</div>
</div>
</div>
</template>
<script>
import draggable from "vuedraggable";
export default {
components: { draggable },
data() {
return {
sourceCategoryItems: [
{ ItemID: "566GR", ItemName: "Leaf Urn", PhotoName: "" },
{ ItemID: "575GD", ItemName: "Italian Villa Planter", PhotoName: "" },
{ ItemID: "576GR", ItemName: "Palm Topiary Planter", PhotoName: "" },
],
targetCategoryItems: [
{ ItemID: "F238", ItemName: "Cuadrado Side Table", PhotoName: "" },
{ ItemID: "F239", ItemName: "Triangulo Side Table", PhotoName: "" },
{ ItemID: "F285", ItemName: "Kew Occassional Table", PhotoName: "" },
{ ItemID: "F286", ItemName: "Tuileries Coffee Table", PhotoName: "" },
{ ItemID: "F296", ItemName: "Heligan Table", PhotoName: "" },
],
};
},
methods: {
toggle(todo) {
todo.done = !todo.done;
},
selectItems(event) {
console.log(event.items);
},
},
};
</script>
<style scoped>
.flex {
display: flex;
}
.flex-1 {
flex: 1;
}
.draggable-container {
border: 1px solid black;
padding: 10px;
margin: 10px;
}
.draggable-element {
padding: 10px;
margin: 10px;
background-color: lightgrey;
}
.selected-item {
background-color: red;
opacity: 0.5;
}
</style>
The result is like that
It seems that there is no problem, but I clicked the left side table, background-color never changed and I couldn't drag and drop any items.
I also checked the same issues, "SortableJS / Vue.Draggable multi-drag option not working" and "Use with Nuxt? #525". So I tried to make drag.js in src/plugins, but it doesn't work either.
So, how can I correctly use muli-drag and selected-class props in Nuxt?
This is issues Github repository.

nuxtjs add and remove class on click on elements

I am new in vue and nuxt and here is my code I need to update
<template>
<div class="dashContent">
<div class="dashContent_item dashContent_item--active">
<p class="dashContent_text">123</p>
</div>
<div class="dashContent_item">
<p class="dashContent_text">456</p>
</div>
<div class="dashContent_item">
<p class="dashContent_text">789</p>
</div>
</div>
</template>
<style lang="scss">
.dashContent {
&_item {
display: flex;
align-items: center;
}
&_text {
color: #8e8f93;
font-size: 14px;
}
}
.dashContent_item--active {
.dashContent_text{
color:#fff;
font-size: 14px;
}
}
</style>
I tried something like this:
<div #click="onClick">
methods: {
onClick () {
document.body.classList.toggle('dashContent_item--active');
},
},
but it changed all elements and I need style change only on element I clicked and remove when click on another
also this code add active class to body not to element I clicked
This is how to get a togglable list of fruits, with a specific class tied to each one of them.
<template>
<section>
<div v-for="(fruit, index) in fruits" :key="fruit.id" #click="toggleEat(index)">
<span :class="{ 'was-eaten': fruit.eaten }">{{ fruit.name }}</span>
</div>
</section>
</template>
<script>
export default {
name: 'ToggleFruits',
data() {
return {
fruits: [
{ id: 1, name: 'banana', eaten: false },
{ id: 2, name: 'apple', eaten: true },
{ id: 3, name: 'watermelon', eaten: false },
],
}
},
methods: {
toggleEat(clickedFruitIndex) {
this.fruits = this.fruits.map((fruit) => ({
...fruit,
eaten: false,
}))
return this.$set(this.fruits, clickedFruitIndex, {
...this.fruits[clickedFruitIndex],
eaten: true,
})
},
},
}
</script>
<style scoped>
.was-eaten {
color: hsl(24, 81.7%, 49.2%);
}
</style>
In Vue2, we need to use this.$set otherwise, the changed element in a specific position of the array will not be detected. More info available in the official documentation.

Including a standalone component in vue ant design steps

I want to use any design steps component and i wonder how i can include a standalone component from https://www.antdv.com/components/steps/
<template>
<div>
<a-steps :current="current">
<a-step v-for="item in steps" :key="item.title" :title="item.title" />
</a-steps>
<div class="steps-content">
{{ steps[current].content }}
</div>
<div class="steps-action">
<a-button v-if="current < steps.length - 1" type="primary" #click="next">
Next
</a-button>
<a-button
v-if="current == steps.length - 1"
type="primary"
#click="$message.success('Processing complete!')"
>
Done
</a-button>
<a-button v-if="current > 0" style="margin-left: 8px" #click="prev">
Previous
</a-button>
</div>
</div>
</template>
<script>
export default {
data() {
return {
current: 0,
steps: [
{
title: 'First',
content: 'First-content',
},
{
title: 'Second',
content: 'Second-content',
},
{
title: 'Last',
content: 'Last-content',
},
],
};
},
methods: {
next() {
this.current++;
},
prev() {
this.current--;
},
},
};
</script>
<style scoped>
.steps-content {
margin-top: 16px;
border: 1px dashed #e9e9e9;
border-radius: 6px;
background-color: #fafafa;
min-height: 200px;
text-align: center;
padding-top: 80px;
}
.steps-action {
margin-top: 24px;
}
</style>
this is the code that assigns content in steps
steps: [
{
title: 'First',
content: 'First-content',
},
{
title: 'Second',
content: 'Second-content',
},
{
title: 'Last',
content: 'Last-content',
},
],
How can i include a standalone component.vue here
content: 'First-content',
Change content from a string to a component definition:
import FirstContent from '#/components/FirstContent.vue'
import SecondContent from '#/components/SecondContent.vue'
import LastContent from '#/components/LastContent.vue'
export default {
data() {
return {
steps: [
{
title: 'First',
content: FirstContent,
},
{
title: 'Second',
content: SecondContent,
},
{
title: 'Last',
content: LastContent,
},
],
}
},
}
In your template, replace the string interpolation with <component>:
<component :is="steps[current].content" />
demo

Repeated data in vue

i`m having a problem with my vue, the problem is im trying to print 2 words, that is 'A.2' and 'B.3', but when im printing it, it just show 'B.3' and 'B.3'. here is my code
this is a simple quiz project, so everytime a user choose option a with true status it should be adding 1 point to the score, i haven`t made that yet.
<template>
<div class="hello">
<h1 v-if="show">hai</h1>
<h1 v-else>hehe</h1>
<p>{{ nama}}</p>
<input type="text" v-model="nama">
<button type="button" v-on:click="hideTitle">Click Me</button>
<h3> 1.Yang Dipakai Di sepatu adalah </h3>
<p>{{ nama}}</p>
<h3 v-for="j in jawaban">
<input type="radio">
{{j}}
</h3>
</div>
</template>
<script>
export default {
name: 'HelloWorld',
props: {
msg: String
},
data : function() {
return{
nama: 'Luthfi',
show: true
},
{
jawaban: 'A.2',
correct: true
},
{
jawaban: 'B.3',
correct: false
},
{
jawaban: 'C.4',
correct: false
}
},
methods: {
hideTitle() {
this.show = !this.show
}
},
mounted: function () {
this.nama = 'Fitra'
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
h3 {
margin: 40px 0 0;
}
ul {
list-style-type: none;
padding: 0;
}
li {
display: inline-block;
margin: 0 10px;
}
a {
color: #42b983;
}
</style>
i expect there is 4 output from option A to D, but it kept showing me same option
In your code, data() returns only one object that contains
{
nama: 'Luthfi',
show: true
}
You must change this like:
data : function() {
return{
nama: 'Luthfi',
show: true,
jawaban: 'A.22',
correct: true,
jawabann: 'B.3'
}
}

Use method in template, out of instance vue

This is warning when i click on go to contact in tab about: "Property or method "switchTo" is not defined on the instance but referenced during render. Make sure to declare reactive data properties in the data option.
(found in component )."
How do I fix this?
new Vue({
el: '#app',
data: {
currentPage: 'home',
},
methods: {
switchTo: function(page) {
this.currentPage = page;
}
},
components: {
home: {
template: `#home`,
},
about: {
template: `#about`,
},
contact: {
template: '#contact'
}
}
})
.navigation {
margin: 10px 0;
}
.navigation ul {
margin: 0;
padding: 0;
}
.navigation ul li {
display: inline-block;
margin-right: 20px;
}
input, label, button {
display: block
}
input, textarea {
margin-bottom: 10px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.10/vue.js"></script>
<div id="app">
<div class="navigation">
<ul>
<li>Home</li>
<li>About</li>
</ul>
</div>
<div class="pages">
<keep-alive>
<component v-bind:is="currentPage">
</component>
</keep-alive>
</div>
</div>
<template id="home">
<p>home</p>
</template>
<template id="about">
<p>about go to contact</p>
</template>
<template id="contact">
<p>contact</p>
</template>
Just change your about template to this
<template id="about">
<p>about go to contact</p>
</template>
new Vue({
el: '#app',
data: {
currentPage: 'home',
},
methods: {
switchTo: function(page) {
this.currentPage = page;
}
},
components: {
home: {
template: `#home`,
},
about: {
template: `#about`,
},
contact: {
template: '#contact'
}
}
})
.navigation {
margin: 10px 0;
}
.navigation ul {
margin: 0;
padding: 0;
}
.navigation ul li {
display: inline-block;
margin-right: 20px;
}
input, label, button {
display: block
}
input, textarea {
margin-bottom: 10px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.10/vue.js"></script>
<div id="app">
<div class="navigation">
<ul>
<li>Home</li>
<li>About</li>
</ul>
</div>
<div class="pages">
<keep-alive>
<component v-bind:is="currentPage">
</component>
</keep-alive>
</div>
</div>
<template id="home">
<p>home</p>
</template>
<template id="about">
<p>about go to contact</p>
</template>
<template id="contact">
<p>contact</p>
</template>
I already solved a problem like this in this question: Calling methods in Vue build
It's not the same problem so it's not a repeated question, but the answer is the same:
In the created hook, add the component to window.componentInstance like this:
methods: {
foo () {
console.log('bar')
}
},
created () {
window.componentInstance = this
}
Then you can call the method anywhere like this:
window.componentInstance.foo()