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tooltip-modifier
import Component from '@glimmer/component';
import { tracked } from '@glimmer/tracking';
export default class extends Component {
@tracked container;
constructor(owner, args) {
super(owner, args);
this.container = this.createContainerElement();
}
createContainerElement() {
const container = document.createElement('div');
document.body.append(container);
container.style.display = 'none';
return container;
}
}
import Controller from '@ember/controller';
export default class ApplicationController extends Controller {
appName = 'Ember Twiddle';
}
import { modifier } from 'ember-modifier';
export default modifier(function (element, args) {
const container = args[0];
function showTooltip() {
container.style.display = 'block';
}
function hideTooltip() {
container.style.display = 'none';
}
const target = element.parentElement;
target.addEventListener('mouseenter', showTooltip);
target.addEventListener('mouseleave', hideTooltip);
// once we get the reference of the target element,
// we can remove the placeholder element safely.
element.remove();
return () => {
target.removeEventListener('mouseenter', showTooltip);
target.removeEventListener('mouseleave', hideTooltip);
}
});
<button type="button">
<span>Hover to show a toolip</span>
<Tooltip>
Hi, this is a <strong>{{this.appName}}</strong> tooltip.
</Tooltip>
</button>
<div {{tooltip this.container}}></div>
{{#-in-element this.container}}
{{yield}}
{{/-in-element}}
{
"version": "0.17.1",
"EmberENV": {
"FEATURES": {},
"_TEMPLATE_ONLY_GLIMMER_COMPONENTS": true,
"_APPLICATION_TEMPLATE_WRAPPER": false,
"_JQUERY_INTEGRATION": false
},
"options": {
"use_pods": false,
"enable-testing": false
},
"dependencies": {
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
"ember": "3.18.1",
"ember-template-compiler": "3.18.1",
"ember-testing": "3.18.1"
},
"addons": {
"@glimmer/component": "1.0.0",
"ember-modifier": "1.0.3"
}
}
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