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90 lines
2.8 KiB
CoffeeScript
90 lines
2.8 KiB
CoffeeScript
CocoView = require 'views/core/CocoView'
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LevelComponent = require 'models/LevelComponent'
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template = require 'templates/play/level/tome/spell_translation'
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Range = ace.require('ace/range').Range
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TokenIterator = ace.require('ace/token_iterator').TokenIterator
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utils = require 'core/utils'
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module.exports = class SpellTranslationView extends CocoView
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className: 'spell-translation-view'
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template: template
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events:
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'mousemove': ->
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@$el.hide()
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constructor: (options) ->
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super options
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@ace = options.ace
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@supermodel = options.supermodel
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levelComponents = @supermodel.getModels LevelComponent
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@componentTranslations = levelComponents.reduce((acc, lc) ->
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for doc in (lc.get('propertyDocumentation') ? [])
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translated = utils.i18n(doc, 'name', null, false)
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acc[doc.name] = translated if translated isnt doc.name
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acc
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, {})
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@onMouseMove = _.throttle @onMouseMove, 25
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afterRender: ->
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super()
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@ace.on 'mousemove', @onMouseMove
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setTooltipText: (text) =>
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@$el.find('code').text text
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@$el.show().css(@pos)
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isIdentifier: (t) ->
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t and (_.any([/identifier/, /keyword/], (regex) -> regex.test(t.type)) or t.value is 'this')
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onMouseMove: (e) =>
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return if @destroyed
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pos = e.getDocumentPosition()
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it = new TokenIterator e.editor.session, pos.row, pos.column
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endOfLine = it.getCurrentToken()?.index is it.$rowTokens.length - 1
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while it.getCurrentTokenRow() is pos.row and not @isIdentifier(token = it.getCurrentToken())
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break if endOfLine or not token # Don't iterate beyond end or beginning of line
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it.stepBackward()
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unless @isIdentifier(token)
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@word = null
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@update()
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return
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try
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# Ace was breaking under some (?) conditions, dependent on mouse location.
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# with $rowTokens = [] (but should have things)
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start = it.getCurrentTokenColumn()
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catch error
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start = 0
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end = start + token.value.length
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if @isIdentifier(token)
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@word = token.value
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@markerRange = new Range pos.row, start, pos.row, end
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@reposition(e.domEvent)
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@update()
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reposition: (e) ->
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offsetX = e.offsetX ? e.clientX - $(e.target).offset().left
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offsetY = e.offsetY ? e.clientY - $(e.target).offset().top
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w = $(document).width() - 20
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offsetX = w - $(e.target).offset().left - @$el.width() if e.clientX + @$el.width() > w
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@pos = {left: offsetX + 80, top: offsetY - 20}
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@$el.css(@pos)
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onMouseOut: ->
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@word = null
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@markerRange = null
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@update()
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update: ->
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i18nKey = 'code.'+@word
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translation = @componentTranslations[@word] or $.t(i18nKey)
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if @word and translation and translation not in [i18nKey, @word]
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@setTooltipText translation
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else
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@$el.hide()
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destroy: ->
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@ace?.removeEventListener 'mousemove', @onMouseMove
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super()
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