Use js plugin from node modules in vuejs - import

How can import cal-heatmap(https://www.npmjs.com/package/cal-heatmap) to my project after saving it with npm install?
I tried to use it like this:
<script>
import calHeatmap from 'cal-heatmap'
export default {
name: 'heatmap',
props: {
inspection: Object
},
data () {
return {
current: new Date().getFullYear()
}
},
beforeMount () {
var cal = new CalHeatMap()
cal.init({})
}
}
</script>
And I get that CalHeatMap() is not defined.

import CalHeatMap from 'cal-heatmap
is right
besides, remember to import css file
import 'cal-heatmap/cal-heatmap.css'

You can write it like this directly in the component:
import CalHeatmap from 'cal-heatmap'

Related

How to import Lottie component?

Remix is prone to the following error when using import on top-level components TypeError: Cannot read properties of undefined (reading 'root').
So I've done as they recommend and have the following imports.server.tsx file.
export * from "lottie-react";
Then my component app.tsx looks exactly like this lottie example.
import React from "react";
import * as Lottie from "../imports.server";
import groovyWalkAnimation from "../../public/assets/102875-cinema-clap.json";
export default function App() {
return (
<>
<h1>lottie-react - Component</h1>
<Lottie animationData={groovyWalkAnimation} />;
</>
);
}
but I get the following error
JSX element type 'Lottie' does not have any construct or call
signatures.ts(2604)
Edit 1:
The following seems to have worked for imports:
imports.server.tsx
import Lottie from "lottie-react";
export default Lottie;
AppTry.tsx
import React from "react";
import Lottie from "../imports.server";
import groovyWalkAnimation from "../../public/assets/102875-cinema-clap.json";
export default function AppTry() {
// console.log(LottieModule);
return (
<>
<h1>lottie-react - Component</h1>
<Lottie animationData={groovyWalkAnimation}></Lottie>
</>
);
}
Now the various paramaters like "animationData" and "autoPlay" pop up on the Lottie component which I assume means the import is working? However I am now getting this error when rendering AppTry.tsx?
react.development.js:220 Warning: React.createElement: type is invalid
-- expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to
export your component from the file it's defined in, or you might have
mixed up default and named imports.
Check the render method of AppTry.
Edit 2:
import { useLottie } from "lottie-react";
import Lottie from "lottie-react";
import groovyWalkAnimation from "../../public/assets/102875-cinema-clap.json";
const Example = () => {
const options = {
animationData: groovyWalkAnimation,
loop: true,
autoplay: true,
};
const { View } = useLottie(options);
return View;
};
const Example1 = () => {
return <Lottie animationData={groovyWalkAnimation} />;
};
export const TopicOverview = () => {
return (
<div className="space-y-20">
<Example1></Example1>
<Example></Example>
</div>
);
};
Looks like it has to do with your way of importing Lottie.
Shouldn't you import Lottie like this?:
import Lottie from "lottie-react";
I also struggled to get this working in Remix.
You can do the lazy load import somewhere higher up in the tree too.
import type { LottiePlayer } from "#lottiefiles/lottie-player";
import { useEffect } from "react";
interface LottieCompProps {
src: LottiePlayer["src"];
style?: Partial<LottiePlayer["style"]>;
}
function LottieComp({ src, style = {} }: LottieCompProps): JSX.Element | null {
// NB: otherwise, will cause app to crash. see https://remix.run/docs/en/v1/guides/constraints#third-party-module-side-effects
useEffect(() => {
import("#lottiefiles/lottie-player");
},[]);
if (typeof document === "undefined") return null;
return (
//#ts-expect-error dynamic import
<lottie-player
autoplay
loop
mode="normal"
src={typeof src === "string" ? src : JSON.stringify(src)}
style={{
...{
width: "100%",
backgroundColor: "transparent",
},
...style,
}}
/>
);
}
export default LottieComp;
The issue was in my root.tsx, an ErrorBoundary() function that called an <UnexpectedErrors/> component.
This same component was being called in various slug.tsx files. For some reason remix did not like this.
Having two different <UnexpectedErrors/> and <UnexpectedErrors2/> components - one for the slug.tsx files and one for the index.tsx files fixed this.

Draftail mention plugin for wagtail

I would like to customise the draftail editor in wagtail in order to have "mentions" functionality (I am using the draft js plugin)
Because my react skills are extremely poor and my knowledge of draftail/draftjs very limited, I am using https://github.com/vixdigital/wagtail-plugin-base as a starting point (without knowing much about what it does) and trying to muddle through the task
I have managed to get it so the mention functionality appears in wagtail. The problem is that it appears in a "sub" editor in the toolbar
enter image description here
How can I avoid creating a sub editor and have it work in the body of the existing editor? Below are the two main JS files in my "wagtail-plugin-base"
index.js
import AutoComplete from './AutoComplete/AutoComplete.js';
window.draftail.registerControl(AutoComplete)
AutoComplete.js
import React, { Component } from '../../node_modules/react';
import createMentionPlugin, { defaultSuggestionsFilter } from '../../node_modules/draft-js-mention-plugin';
import editorStyles from './editorStyles.css';
import { mentions } from './mentions'
import { DraftailEditor, BLOCK_TYPE, INLINE_STYLE, createEditorState } from "draftail"
const mentionPlugin = createMentionPlugin();
const AutoComplete = class SimpleMentionEditor extends Component {
state = {
editorState: createEditorState,
suggestions: mentions,
};
onChange = (editorState) => {
this.setState({
editorState,
});
};
onSearchChange = ({ value }) => {
this.setState({
suggestions: defaultSuggestionsFilter(value, mentions),
});
};
onAddMention = () => {
// get the mention object selected
}
focus = () => {
this.editor.focus();
};
render() {
const { MentionSuggestions } = mentionPlugin
return (
<div>
<DraftailEditor
editorState={this.state.editorState}
onChange={this.onChange}
plugins={[mentionPlugin]}
ref={(element) => { this.editor = element; }}
/>
<MentionSuggestions
onSearchChange={this.onSearchChange}
suggestions={this.state.suggestions}
onAddMention={this.onAddMention}
/>
</div>
);
}
}
export default AutoComplete;
Any pointers much appreciated!

Render mapbox vector tiles inside react-leaflet?

Is there a way to use vector tiles from react-leaflet?
I am aware of Leaflet.VectorGrid, but it is not written for react-leaflet?
For react-leaflet v2, export the MapBoxGLLayer component wrapped with HOC withLeaflet() to get it working.
Steps:
1.Install mapbox-gl-leaflet.
npm i mapbox-gl-leaflet
2.Add mapbox-gl js and css to index.html
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.51.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.51.0/mapbox-gl.css' rel='stylesheet' />
3.Add this component.
import L from "leaflet";
import {} from "mapbox-gl-leaflet";
import PropTypes from "prop-types";
import { GridLayer, withLeaflet } from "react-leaflet";
class MapBoxGLLayer extends GridLayer {
createLeafletElement(props) {
return L.mapboxGL(props);
}
}
/*
* Props are the options supported by Mapbox Map object
* Find options here:https://www.mapbox.com/mapbox-gl-js/api/#new-mapboxgl-map-options-
*/
MapBoxGLLayer.propTypes = {
accessToken: PropTypes.string.isRequired,
style: PropTypes.string
};
MapBoxGLLayer.defaultProps = {
style: "mapbox://styles/mapbox/streets-v9"
};
export default withLeaflet(MapBoxGLLayer);
4.Use the MapBoxGLLayer component.
class App extends Component {
state = {
center: [51.505, -0.091],
zoom: 13
};
render() {
return (
<div>
<Map center={this.state.center} zoom={this.state.zoom}>
<MapBoxGLLayer
accessToken={MAPBOX_ACCESS_TOKEN}
style="mapbox://styles/mapbox/streets-v9"
/>
</Map>
</div>
);
}
}
Find the working code here (Add your own mapbox token): https://codesandbox.io/s/ooypokn26y
There are some really nice vector tiles examples in this react-leaflet issue (mapbox-gl example reproduced below).
// #flow
import L from 'leaflet'
import {} from 'mapbox-gl-leaflet'
import {PropTypes} from 'react'
import { GridLayer } from 'react-leaflet'
export default class MapBoxGLLayer extends GridLayer {
static propTypes = {
opacity: PropTypes.number,
accessToken: PropTypes.string.isRequired,
style: PropTypes.string,
zIndex: PropTypes.number,
}
createLeafletElement(props: Object): Object {
return L.mapboxGL(props)
}
}
and the usage of the above component:
<Map>
<MapBoxGLLayer
url={url}
accessToken={MAPBOX_ACCESS_TOKEN}
style='https://style.example.com/style.json'
/>
</Map>
NOTE: you may also need to npm install mapbox-gl and import that library and assign into to the global window.mapboxgl = mapboxgl to avoid issues with mapboxgl being undefined.
You can create a custom component by extending the MapLayer component. You can see an example of how this is done in react-leaflet 1.0 in a project I contributed to here.
In case anyone finds this question and is wondering how to do this with MapLibre GL JS (FOSS fork of Mapbox GL JS) as the backend renderer, you can do this but it's not immediately obvious. The MapLibre equivalent plugin is actively maintained now while the Mapbox one is not.
Here is the component code (in TypeScript) for a MapLibre tile layer that you can use instead of TileLayer in your React Leaflet MapContainer:
import {
type LayerProps,
createElementObject,
createTileLayerComponent,
updateGridLayer,
withPane,
} from '#react-leaflet/core'
import L from 'leaflet'
import '#maplibre/maplibre-gl-leaflet'
export interface MapLibreTileLayerProps extends L.LeafletMaplibreGLOptions, LayerProps {
url: string,
attribution: string,
}
export const MapLibreTileLayer = createTileLayerComponent<
L.MaplibreGL,
MapLibreTileLayerProps
>(
function createTileLayer({ url, attribution, ...options }, context) {
const layer = L.maplibreGL({style: url, attribution: attribution, noWrap: true}, withPane(options, context))
return createElementObject(layer, context)
},
function updateTileLayer(layer, props, prevProps) {
updateGridLayer(layer, props, prevProps)
const { url, attribution } = props
if (url != null && url !== prevProps.url) {
layer.getMaplibreMap().setStyle(url)
}
if (attribution != null && attribution !== prevProps.attribution) {
layer.options.attribution = attribution
}
},
)
Full sample code lives in this repo on GitHub: https://github.com/stadiamaps/react-leaflet-demo

Aurelia Webpack datepicker is not a function

I have a custom attribute "datepicker" that complains of
TypeError: $(...).datepicker is not a function
I am using skeleton-typescript-webpack as my starting point.
datepicker.ts
import {inject, autoinject, customAttribute, DOM} from "aurelia-framework";
import moment from "moment";
import "jquery";
import "jquery-ui";
#customAttribute("datepicker")
#inject(DOM.Element)
export class JqueryUiDatePicker {
constructor(private element: Element) {
moment().format();
}
attached() {
$(this.element)
.datepicker({dateFormat: "DD/MM/YYYY"})
.on("change", e => this.fireEvent((e.target) as Element, "input"));
}
detached() {
$(this.element)
.datepicker("destroy")
.off("change");
}
private fireEvent(element: Element, name: string): void {
const event = this.createEvent(name);
this.element.dispatchEvent(event);
}
private createEvent(name: string): Event {
const event = document.createEvent("Event");
event.initEvent(name, true, true);
return event;
}
}
markup
<input class="form-control" id="orderDate" datepicker placeholder="Order Date" type="text" value.bind="model.orderDate | dateFormat: 'DD/MM/YYYY'">
It used to work when Aurelia was in beta, but after I've updated the my code with the latest skeleton-typescript-webpack, it stopped working.
Try import $ from 'jquery';.
Here's blog for a related example: http://davismj.me/blog/semantic-custom-element/
I am using au cli (with typescript)... so YMMV; but the following import worked for me
import * as $ from 'jquery'
yes, you do need to import jquery-ui as well

Using jQuery autocomplete or Twitter Typeahead with Aurelia

I’m trying to add an input filed with jQuery ui autocomplete or Twitter Typeahead. I can’t make either work. I get “$(...).typeahead is not a function” or “$(...).autocomplete is not a function” error.
I also tried aurelia-widget from https://github.com/drivesoftware/aurelia-widgets, but I also get “$(...).autocomplete is not a function” error.
I would appreciate if someone could tell me what I am doing wrong.
locate.js
import {customElement, bindable} from 'aurelia-framework';
import $ from 'jquery';
import { autocomplete } from 'jquery-ui';
#customElement('locate')
export class Locate {
#bindable data;
constructor(element) {
this.element = element;
}
activate() {}
detached(){}
attached(){
$(this.element).autocomplete({
source:['Japan', 'USA', 'Canada', 'Mexico']
});
}
}
locate.html
<template>
<label for="locator-input"></label>
<div id="locator-input-wrapper">
<input id="locator-input" type="text" placeholder="Search">
</div>
</template>
First, you have to be sure about what 'jquery-ui' exports. Does it export something? I believe it exports nothing, instead, it just add some functions to jquery objects. So, you could try this:
import {customElement, bindable} from 'aurelia-framework';
import $ from 'jquery';
import 'jquery-ui';
#customElement('locate')
export class Locate {
#bindable data;
constructor(element) {
this.element = element;
}
activate() {}
detached(){}
attached(){
$(this.element).autocomplete({
source:['Japan', 'USA', 'Canada', 'Mexico']
});
}
}
I had the same error but when I retrieved jquery-ui using npm it worked. So instead of "jspm install jquery-ui" (which gave me the error) try:
jspm install npm:jquery-ui
package.json
"jquery-ui": "npm:jquery-ui#^1.10.5",
I had the same problem with jQuery UI datepicker. So i used jquery-ui-dist instead of jquery-ui when doing NPM install.
import "jquery-ui-dist/jquery-ui";
import "jquery-ui-dist/jquery-ui.min.css";
import "jquery-ui-dist/jquery-ui.theme.min.css";
And then:
$(this.element).datepicker()
There are several step involved on this. Please let me note the key points
First you must install the following packages (I am using nodeJS).
npm install -save jquery jquery-ui
(then and if you are coding on typescript the requested types…)
npm install -save #types/jquery #types/jqueryui
I am installing those packages only for coding with typescript and have intellisense working, but really I will not be using them on runtime.
Where the jquery-ui package resides, on node_modules directory, go and create a ../node_modules/jquery-ui/dist directory.
Then download the built zip minimized version from https://jqueryui.com/ and decompress into that dist directory. Those are the files the we will be really using at runtime.
Configure your AMD loader to point to that dist min file creating paths and shims for jquery and jquery-ui. In my case, the AMD loader is requireJS.
require.config(
{
"paths": {
"jquery": '../node_modules/jquery/dist/jquery.min',
"jquery-ui": '../node_modules/jquery-ui/dist/jquery-ui.min'
(code removed for brevity…)
"shim": {
"jquery": {
"exports": '$'
},
"jquery-ui": {
"exports": '$.autocomplete',
"deps": ['jquery' ]
},
(notice that the line "exports": '$.autocomplete' is not required. Since autocomplete, datepicker, etc. widgets, will be loading onto the $ jQuery global variable, I only used this line only as signaler to my AMD loader the it has really loaded something)
Since my AMD loader don’t “parse” css files, I had to add jquery-ui.min.css style sheet manually to my index.html the
<!DOCTYPE html>
<html>
<head lang="en">
(code removed for brevity…)
<link href="./node_modules/jquery-ui/dist/jquery-ui.min.css" rel="stylesheet" />
Create a custom attribute or a custom element (in my opinion for this case the best choice is a custom attribute
i.e. create a class file called: auto-complete.ts (I am coding on typescript, remove types for vainilla javascript).
import { DOM, inject, bindable, bindingMode } from 'aurelia-framework';
import { fireEvent } 'library';
import * as $ from 'jquery';
import 'jquery-ui';
#inject(DOM.Element)
export class AutoCompleteCustomAttribute {
#bindable source: any;
#bindable options = {};
#bindable({ defaultBindingMode: bindingMode.twoWay }) value: JQueryUI.AutocompleteUIParams;
private readonly element: Element;
constructor(element: Element) {
this.element = element;
}
attached() {
$(this.element).autocomplete({
change: (event, ui) => {
if (ui.item == null) {
$(this.element).val('');
$(this.element).focus();
}
},
select: (label, value) => this.value = value,
source: this.source
}).on('change', e => fireEvent(<any>e.target, 'input'));
}
detached() {
$(this.element).autocomplete('destroy');
}
}
Create a shared module where to code shared functionality (or code directly on custom attribute itself, I am going to stick with the shared module option)
i.e. create a class file called: library.ts
export function fireEvent(element: Element, name: string) {
var event = createEvent(name);
element.dispatchEvent(event);
}
export function createEvent(name: string) {
var event = document.createEvent('Event');
event.initEvent(name, true, true);
return event;
}
The usage of this custom attribute on your code is just to attach it to a input text tag as follows:
<input auto-complete="source.bind:countries; value.two-way: country">
where countries (string array) and country (string) are properties on your view model.
Don’t forget to register your custom attribute as a global resource at your Aurelia project's ./src/resources/index.ts or manually adding it on you main.js configure() function as follows:
aurelia.globalResources(["auto-complete"]);
I hope this answer be usefull
Hi again, I am adding an updated code for the custom attribute here below
import { DOM, inject, bindable, bindingMode } from 'aurelia-framework';
import * as $ from 'jquery';
import 'jquery-ui';
import { fireEvent, AutoCompleteSource } from 'libs/library';
#inject(DOM.Element)
export class AutoCompleteCustomAttribute {
#bindable options = {
applyLabel: true,
forceMatch: true
};
#bindable source: AutoCompleteSource[];
#bindable({ defaultBindingMode: bindingMode.twoWay }) value: number;
#bindable({ defaultBindingMode: bindingMode.twoWay }) label: string;
private readonly element: JQuery<HTMLElement>;
constructor(element: Element) {
this.element = $(element);
}
attached() {
this.element
.autocomplete({
source: this.source,
change: (event, ui) => {
if (ui.item == null && this.options.forceMatch) {
this.element.val('');
}
},
select: (event, ui) => {
if (this.options.applyLabel) {
event.preventDefault();
this.element.val(ui.item.label);
}
this.label = ui.item.label;
this.value = ui.item.value;
},
focus: (event, ui) => {
if (this.options.applyLabel) {
event.preventDefault();
this.element.val(ui.item.label);
}
this.label = ui.item.label;
this.value = ui.item.value;
}
}).on('change', e => fireEvent(<any>e.target, 'input'));
}
detached() {
this.element
.autocomplete('destroy');
}
}
This version funcionality allows us to get the label and the value of the source array when dealing with scenarios where label is the text to search and value is a foreing key.
Added functionality to force the typed text to match one of the existing values.
Added funcionality to apply the label instead of value on the input text display.
Custom attribute should be used as follows:
<input type="text" value="${color}" auto-complete="source.bind:colors;value.bind:colorId;label.bind:color">
where colors (array of { "label": string, "value": number }), colorId (number) and color (string) are properties on your view model.
notice also this new type definition added to the library (just simple typescript stuff)
export type AutoCompleteSource = { "label": string, "value": number };