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June 21, 2019 15:40
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Ember Tooltip with `in-element`
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| import Ember from 'ember'; | |
| export default Ember.Controller.extend({ | |
| data: ['a', 'b', 'c', 'd', 'e'], | |
| }); |
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| import Ember from 'ember'; | |
| export default Ember.Component.extend({ | |
| }); |
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| { | |
| "version": "0.15.1", | |
| "EmberENV": { | |
| "FEATURES": {} | |
| }, | |
| "options": { | |
| "use_pods": true, | |
| "enable-testing": false | |
| }, | |
| "dependencies": { | |
| "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js", | |
| "ember": "3.4.3", | |
| "ember-template-compiler": "3.4.3", | |
| "ember-testing": "3.4.3" | |
| }, | |
| "addons": {} | |
| } |
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| import Ember from 'ember'; | |
| export default Ember.Component.extend({ | |
| isTooltipVisible: false, | |
| tooltipTarget: '', | |
| tooltipPortal: '', | |
| toggleTooltip() { | |
| this.setTooltipPortal(); | |
| this.setTooltipTarget(); | |
| Ember.set(this, 'isTooltipVisible', !this.get('isTooltipVisible')); | |
| }, | |
| addEventListeners() { | |
| this.element.parentNode.addEventListener('mouseenter', this.toggleTooltip.bind(this)); | |
| this.element.parentNode.addEventListener('mouseleave', this.toggleTooltip.bind(this)); | |
| }, | |
| removeEventListeners() { | |
| this.element.parentNode.removeEventListener('mouseenter', this.toggleTooltip); | |
| this.element.parentNode.removeEventListener('mouseleave', this.toggleTooltip); | |
| }, | |
| setTooltipPortal() { | |
| Ember.set(this, 'tooltipPortal', document.getElementById('tooltip-portal')); | |
| }, | |
| setTooltipTarget() { | |
| Ember.set(this, 'tooltipTarget', this.element.parentNode); | |
| }, | |
| didInsertElement() { | |
| this.addEventListeners(); | |
| }, | |
| willDestroyElement() { | |
| this.removeEventListeners(); | |
| }, | |
| }); |
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| import Ember from 'ember'; | |
| export default Ember.Component.extend({ | |
| targetOffset: Ember.computed('targetElement', function() { | |
| let { offsetTop: top, offsetLeft: left } = this.targetElement; | |
| return { top: top + this.targetElement.clientHeight + 10, left }; | |
| }), | |
| didRender() { | |
| this._super(...arguments); | |
| this.element.style.position = 'absolute'; | |
| this.element.style.top = this.targetOffset.top + 'px'; | |
| this.element.style.left = this.targetOffset.left + 'px'; | |
| }, | |
| }); |
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