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35 lines
743 B
CoffeeScript
35 lines
743 B
CoffeeScript
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define [
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"base"
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], (App) ->
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fakeNgModel = (initValue) ->
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$setViewValue: (value) ->
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@$viewValue = value
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return
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$viewValue: initValue
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App.directive "scrollGlue", ->
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return {
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priority: 1
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require: ["?ngModel"]
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restrict: "A"
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link: (scope, $el, attrs, ctrls) ->
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scrollToBottom = ->
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el.scrollTop = el.scrollHeight
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shouldActivateAutoScroll = ->
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el.scrollTop + el.clientHeight + 1 >= el.scrollHeight
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el = $el[0]
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ngModel = ctrls[0] or fakeNgModel(true)
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scope.$watch ->
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scrollToBottom() if ngModel.$viewValue
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$el.bind "scroll", ->
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activate = shouldActivateAutoScroll()
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scope.$apply ngModel.$setViewValue.bind(ngModel, activate) if activate isnt ngModel.$viewValue
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}
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