mirror of
https://github.com/Poniverse/Pony.fm.git
synced 2024-11-23 13:37:59 +01:00
128 lines
4 KiB
CoffeeScript
128 lines
4 KiB
CoffeeScript
# Pony.fm - A community for pony fan music.
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# Copyright (C) 2015 Peter Deltchev
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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module.exports = angular.module('ponyfm').directive 'pfmPopup', () ->
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(scope, element, attrs) ->
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align = 'left'
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elementId = attrs.pfmPopup
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if elementId.indexOf ',' != -1
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parts = elementId.split ','
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elementId = parts[0]
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align = parts[1]
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$popup = $ '#' + attrs.pfmPopup
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$element = $ element
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$positionParent = null
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open = false
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closeOnClick = attrs.pfmPopupCloseOnClick?
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close = () ->
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$popup.removeClass 'open'
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open = false
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documentClickHandler = (event) ->
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if !open
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return
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if (closeOnClick)
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close()
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return true
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# Based on: https://stackoverflow.com/a/4660738/3225811
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else if event.target.id == elementId or $(event.target).parents("##{elementId}").size()
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return true
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else
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close()
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return true
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calculatePosition = ->
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$popup.parents().each () ->
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$this = $ this
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if $positionParent == null && ($this.css('position') == 'relative' || $this.is 'body')
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$positionParent = $this
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return false
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position = $element.offset()
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parentPosition = $positionParent.offset() + $positionParent.height()
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windowWidth = $(window).width() - 15
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left = position.left
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right = left + $popup.width()
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if align == 'left' && right > windowWidth
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left -= right - windowWidth
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else if align == 'right'
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left -= $popup.outerWidth() - $element.outerWidth()
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height = 'auto'
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top = position.top + $element.height() + 10
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bottom = top + $popup.height()
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windowHeight = $(window).height()
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if bottom > windowHeight
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height = windowHeight - top;
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return {
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left: left - parentPosition.left
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top: top - parentPosition.top,
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height: height - 15}
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windowResizeHandler = () ->
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return if !open
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$popup.css 'height', 'auto'
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position = calculatePosition()
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$popup.css
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left: position.left
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top: position.top
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maxHeight: position.height
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$(document.body).bind 'click', documentClickHandler
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$(window).bind 'resize', windowResizeHandler
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$(element).click (e) ->
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e.preventDefault()
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e.stopPropagation()
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if open and not $element.is(':focus')
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close
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return
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$popup.addClass 'open'
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$popup.css 'height', 'auto'
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window.setTimeout (->
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position = calculatePosition()
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$popup.css
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left: position.left
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top: position.top
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height: position.height
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open = true
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), 0
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scope.$on '$stateChangeStart', () ->
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close()
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scope.$on '$destroy', () ->
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$(document.body).unbind 'click', documentClickHandler
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$(window).unbind 'click', windowResizeHandler
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