i try to build an Cordova/Phonegap application using vue.js and the Framework7.
I find out how to use functions like "onClick" using the "v-on:click="OnClick" attribute in an html element. Framework7 has jquery already implemented in the dom.
But there is one question. How can i access the dom directly, so that i can select whole css classes with the jquery selector. Like:
$('.likeButton'). ?
In the offical framework7 i found something like this to access the dom with its functions:
this.$$ or this.Dom7
This is what i have already written down in the home.vue file:
<script>
//import Fonts-awesome Icons
import FontAwesomeIcon from '#fortawesome/vue-fontawesome'
import {} from '#fortawesome/fontawesome-free-solid'
import F7Icon from "framework7-vue/src/components/icon";
import F7PageContent from "framework7-vue/src/components/page-content";
import * as Framework7 from "framework7";
export default {
name: 'FAExample',
components: {
F7PageContent,
F7Icon,
FontAwesomeIcon
},
methods: {
clickit: function () {
console.log("hi");
//this is what i have tested, looking if i have access to dom
let $$ = this.$$;
console.log($$);
},
//this is what i want to use
$('.likebutton').on('click',function () {
})
}
}
</script>
Did any of you have an idea how this works?
I hope you can help me. I'm new with vue.js in combination with the framework7.
Thank's for your help :)
We can use all the DOM functions just like
this.$$('.classname)
for example, if you want to hide something by jquery you can use as:
this.$$('.classname).hide()
To check all the DOM functions you can check the official documentation.
https://framework7.io/docs/dom7.html
But make sure that your DOM function should not in any Window function.
If you get the error to implemented it, just make the 'this' instance first.
Just like:
var self=this; // a global variable with this instance
use
self.$$('.classname).hide()
for any framework7 help, just ping me on skyp: sagardhiman5_1
Have you tried using Vue's $refs? You can set a reference to a specific DOM element and then access that in Vue.
A simple example:
<template>
<div class="some-item" ref="itemRef">Some item</div>
</template>
Then in the component:
var myItem = this.$refs.myItem;
// do what you want with that DOM item...
You can also access $refs from the parent. The example in the link below gives details on that.
More on $refs: https://v2.vuejs.org/v2/guide/components.html#Child-Component-Refs
Related
I have to implement css modules for some older React code. But when I try to import CSS modules, I canĀ“t use this class in another files.
Do I have to refactor the code to React Components? Or is there another easier solution?
Code example:
import styles from "styles.module.css"
var Greeting = createReactClass({
render: function() {
return <h1>Hello</h1>;
}
});
Yes, module CSS is also supported in class-based components.
In the module CSS you have to use CSS as an object,
For Example, You have a CSS class for an alert component
.alert{
color:red
}
then you can use it in components like this:-
import styles from "styles.module.css"
var Alert = createReactClass({
render: function() {
return <h1 className={styles.alert}>Hello</h1>;
}
});
I would like to add in a non-vue application a custom element.
For that, I've created a classical SFC :
//test.ce.vue
<template>
<div class="text-primary">Test</div>
</template>
<script>
export default {
name: 'test',
};
</script>
<style>
.text-primary {
color: red;
}
</style>
And then a main script :
//app.js
import Test from 'test.ce.vue';
const testElement = defineCustomElement(Test);
customElements.define('test-element', testElement);
document.body.appendChild(document.createElement('test-element'));
Everything is running normally with the creation of a shadow dom element :
<test-component>
#shadow-root (open)
<style>
.text-primary {
color: red;
}
</style>
<div class="text-primary">Test</div>
</test-component>
I would like to avoid to redefine .text-primary class in the component as this class is already defined in the main css file. I also don't need to define specific classes for this component only, so in other terms, I would like to remove the shadow dom like a classical custom element will do.
So basically, render this :
<test-component>
<div class="text-primary">Test</div>
</test-component>
Is there's any option to define in vue that permit that ?
Older question, but in case someone still needs a solution for this...
there is currently no way to tell Vue not to use the shadow-dom. In Vue 2 there was a official package for creating web-components without shadow-root. And there is a community port for Vue 3 of that:
https://www.npmjs.com/package/vue3-webcomponent-wrapper
It was only meant to help people who have just migrated from Vue 2 to keep there application working. It was never intended to replace the official solution and should only be used until the official package can handle Vue 3.
Unfortunately that never happend.
The community port still works, but the package does not contain any source code, so it is a bit scary to use.
I came up with another solution for our project. Using defineCustomElement on a more complex vue component wich is composed by a bunch of nested components reveals another problem. The css of the child components wont be copied to shadow root. So only the css of the root component will work.
You can find the related issue and a workaround with full example here:
https://github.com/vuejs/core/issues/4662#issuecomment-1116001438
It basically grabs the css from the head and appends it to the shadow root.
You just have to extend it to also copy your main.css, like
<template>
<div id="app" ref="injectionElementRef">
<img alt="Vue logo" src="./assets/logo.png">
<HelloWorld msg="Welcome to Your Vue.js + TypeScript App" />
</div>
</template>
<script lang="ts">
import {defineComponent} from 'vue';
import HelloWorld from './components/HelloWorld.vue';
export default defineComponent({
name: 'App',
components: {
HelloWorld
},
mounted() {
const el = this.$refs.injectionElementRef as HTMLElement
const root = el.getRootNode()
const linkTag = document.getElementById('main-css-id')
root.insertBefore(linkTag.cloneNode(), el)
}
});
</script>
The downside of this method is, there is a short flicker because the css is applied after mount. You could show an empty element till css is applied to work around that.
You are using Vue as a Tool to create Web Components, but why use a Tool over Native Technology?
Tools are not better; Tools are only faster in performing a task.
And in your case the Tool does something you do not want it to do.
Using native Web Components Technology, all you need is:
<style>
.text-primary {
color: red;
}
</style>
<test-component></test-component>
<script>
customElements.define("test-component", class extends HTMLElement {
connectedCallback() {
this.innerHTML = `<div class="text-primary">Test</div>`;
}
})
</script>
I'm trying to use react-springy-parallax in my NextJS project, but whenever I want to use it, I get the following error message:
Fetch API cannot load webpack://%5Bname%5D_%5Bchunkhash%5D/./node_modules/react-dom/cjs/react-dom.development.js?. URL scheme must be "http" or "https" for CORS request.
Is this is a limitation to react-springy-parallax on NextJS?
Here is the example code I put in my index.js component:
<Parallax ref='parallax' pages={3}>
<Parallax.Layer offset={0} speed={0.5}>
<span>Layers can contain anything</span>
</Parallax.Layer>
</Parallax>
It seems the problem has something to do with a CORS issue and I don't know exactly how to approach a solution to this problem.
I've read that this has nothing to do with NextJS in particular. After React 16.8.0 and up, I read that I have to use the useRef function.
Solution:
import React, { useRef } from 'react'
[...]
const parallax = useRef( 'parallax' )
[...]
<Parallax ref={ parallax } pages={3}>
<Parallax.Layer offset={0} speed={0.5} onClick={ () => parallax.current.scrollTo(1) }>
<span>Layers can contain anything</span>
</Parallax.Layer>
</Parallax>
Next Js has no problem with next Js. First initialize a variable to use as useRef
const parallax = useRef(null!)
Then you can start creating the parallax component and you should use the ParallaxLayer component instead of Parallax.Layer component
<Parallax pages={3} ref={parallax}>
<ParallaxLayer offset={0} speed={0.5}>
<span>Layers can contain anything</span>
</ParallaxLayer>
</Parallax>
This will solve the problem, if you need example, check out this code,
parallax in next JS
I have an angular component which I want to use in an AngularJS Material dialog:
return $mdDialog.show({
template: '<publish-dialog user="$ctrl.user" target-collection="$ctrl.targetCollection"></publish-dialog>',
controller: function () {
this.user = user;
this.targetCollection = targetCollection;
},
controllerAs: '$ctrl',
targetEvent: event,
clickOutsideToClose: true
});
The problem is, that when defining the template like this, the generated html looks like this:
<md-dialog>
<publish-dialog>
<md-toolbar></md-toolbar>
<md-dialog-content></md-dialog-content>
<md-dialog-actions></md-dialog-actions>
</publish-dialog>
<md-dialog>
The component element is breaking the between md-dialog and md-toolbar, md-dialog-content and md-dialog-actions leads to a layout break and the md-toolbar and the md-dialog-actions are not fixed.
So my question is, is there a way to only render the component template contents without the component element (<publish-dialog></publish-dialog>)?
In your directive, try using replace: true.
From How to use `replace` of directive definition?
I am looking forward to Meteor 1.3 so I can import React components instead of having them as globals.
Been following this tutorial (https://voice.kadira.io/getting-started-with-meteor-1-3-and-react-15e071e41cd1) and I noticed I will have to use React-mounter instead of React-Layout from Kadira
In these docs here:
https://github.com/kadirahq/react-mounter
I see that the React components are defined like this:
const MainLayout = ({content}) => (
<div>
<header>
This is our header
</header>
<main>
{content}
</main>
</div>
);
Instead of something like this
MainLayout = React.createClass({
propTypes: {
content: React.PropTypes.element
},
render() {
return (
<div>
<header>
This is our header
</header>
<main>
{this.content}
</main>
</div>
);
}
});
Can you help explain to me what is happening here? Also how do I use this new style? Where to define all the properties, methods, mixins, etc?
Also as a side question, I noticed React was added as an npm package, instead of using Meteor add react. Is this how we are supposed to add react now?
You could categorize your components in two types: containers and presentational components.
For more details see this
React v0.14 introduced something called functional components which are presentation components that are created via a function instead of a class instance.
Since they are presentational components they are not intended to have more methods or mixins or anything, they just display data.
If you want to stick with React v0.14 and ES2015 you could create your components like
class Component extends React.Component {
componentWillReceiveProps(nextProps) {
console.log('componentWillReceiveProps', nextProps.data.bar);
}
render() {
return <div>Bar {this.props.data.bar}!</div>;
}
}
You now have a full component that can have state, other event handlers and other methods.
A very important thing to note here is that the ES2015 syntax does not allow mixins because they prefer inheritance or functional composition.
Hope that helps!
Sorry I can't help you with your side question, haven't use React with Meteor.