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Merge pull request #92 from a15n/ember-popover
ember-popovers
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| import PopoverOnElementComponent from 'ember-tooltips/components/popover-on-element'; | ||
| import { onComponentTarget } from 'ember-tooltips/utils'; | ||
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| export default PopoverOnElementComponent.extend({ | ||
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| target: onComponentTarget, | ||
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| }); |
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| import Ember from 'ember'; | ||
| import TooltipAndPopoverComponent from 'ember-tooltips/components/tooltip-and-popover'; | ||
| import layout from 'ember-tooltips/templates/components/popover-on-element'; | ||
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| const { $, run } = Ember; | ||
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| export default TooltipAndPopoverComponent.extend({ | ||
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| /* Options */ | ||
| hideDelay: 250, | ||
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| /* Properties */ | ||
| layout, | ||
| classNames: ['ember-popover'], | ||
| _isMouseInside: false, | ||
| didInsertElement() { | ||
| this._super(...arguments); | ||
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| const event = this.get('event'); | ||
| const target = this.get('target'); | ||
| const $target = $(target); | ||
| const $popover = this.$(); | ||
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| if (event === 'none') { | ||
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| return; | ||
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| } else if (event === 'hover') { | ||
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| const _showOn = this.get('_showOn'); | ||
| const _hideOn = this.get('_hideOn'); | ||
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| // _showOn == 'mouseenter' | ||
| $target.on(_showOn, () => this.show()); | ||
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| // _hideOn == 'mouseleave' | ||
| $target.add($popover).on(_hideOn, () => { | ||
| run.later(() => { | ||
| if (!this.get('_isMouseInside')) { | ||
| this.hide(); | ||
| } | ||
| }, +this.get('hideDelay')); | ||
| }); | ||
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| // we must use mouseover/mouseout because they correctly | ||
| // register hover interactivity when spacing='0' | ||
| $target.add($popover).on('mouseover', () => this.set('_isMouseInside', true)); | ||
| $target.add($popover).on('mouseout', () => this.set('_isMouseInside', false)); | ||
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| } else if (event === 'click') { | ||
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| $(document).on(`click.${target}`, (event) => { | ||
| // this lightweight, name-spaced click handler is necessary to determine | ||
| // if a click is NOT on $target and NOT an ancestor of $target. | ||
| // If so then it must be a click elsewhere and should close the popover | ||
| // see... https://css-tricks.com/dangers-stopping-event-propagation/ | ||
| const isClickedElementElsewhere = this._isElementElsewhere(event.target); | ||
| const isPopoverShown = this.get('isShown'); | ||
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| if (isClickedElementElsewhere && isPopoverShown) { | ||
| this.hide(); | ||
| } | ||
| }); | ||
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| // we use mousedown because it occurs before the focus event | ||
| $target.on('mousedown', (event) => { | ||
| // $target.on('mousedown') is called when the $popover is | ||
| // clicked because the $popover is contained within the $target. | ||
| // This will ignores those types of clicks. | ||
| const isMouseDownElementInPopover = this._isElementInPopover(event.target); | ||
| if (isMouseDownElementInPopover) { | ||
| return; | ||
| } | ||
| this.toggle(); | ||
| }); | ||
| } | ||
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| $target.on('focus', () => this.show()); | ||
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| $popover.on('focusout', () => { | ||
| // use a run.later() to allow the 'focusout' event to finish handling | ||
| run.later(() => { | ||
| const isFocusedElementElsewhere = this._isElementElsewhere(document.activeElement); | ||
| if (isFocusedElementElsewhere) { | ||
| this.hide(); | ||
| } | ||
| }); | ||
| }); | ||
| }, | ||
| willDestroyElement() { | ||
| this._super(...arguments); | ||
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| const target = this.get('target'); | ||
| const $target = $(target); | ||
| const $popover = this.$(); | ||
| const _showOn = this.get('_showOn'); | ||
| const _hideOn = this.get('_hideOn'); | ||
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| $target.add($popover).off(`${_showOn} mouseover ${_hideOn} mouseout mousedown focus focusout`); | ||
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| $(document).off(`click.${target}`); | ||
| }, | ||
| _isElementInPopover(newElement) { | ||
| // determines if newElement is $popover or contained within $popover | ||
| const $popover = this.$(); | ||
| return $popover.is(newElement) || $popover.find(newElement).length; | ||
| }, | ||
| _isElementElsewhere(newElement) { | ||
| // determines if newElement is not $target, not $popover, and not contained within either | ||
| const $target = $(this.get('target')); | ||
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| const isNewElementOutsideTarget = !$target.is(newElement) && !$target.find(newElement).length; | ||
| const isNewElementOutsidePopover = !this._isElementInPopover(newElement); | ||
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| return isNewElementOutsideTarget && isNewElementOutsidePopover; | ||
| }, | ||
| actions: { | ||
| hide() { | ||
| this.hide(); | ||
| } | ||
| }, | ||
| }); |
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