mirror of
https://github.com/overleaf/overleaf.git
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83 lines
2.1 KiB
CoffeeScript
83 lines
2.1 KiB
CoffeeScript
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define [
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"libs/backbone"
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"libs/mustache"
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], () ->
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SUGGESTIONS_TO_SHOW = 5
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SpellingMenuView = Backbone.View.extend
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templates:
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menu: $("#spellingMenuTemplate").html()
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entry: $("#spellingMenuEntryTemplate").html()
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events:
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"click a#learnWord": ->
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@trigger "click:learn", @_currentHighlight
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@hide()
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initialize: (options) ->
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@ide = options.ide
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@ide.editor.getContainerElement().append @render().el
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@ide.editor.on "click", () => @hide()
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@ide.editor.on "scroll", () => @hide()
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@ide.editor.on "update:doc", () => @hide()
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@ide.editor.on "change:doc", () => @hide()
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render: () ->
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@setElement($(@templates.menu))
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@$el.css "z-index" : 10000
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@$(".dropdown-toggle").dropdown()
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@hide()
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return @
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showForHighlight: (highlight) ->
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if @_currentHighlight? and highlight != @_currentHighlight
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@_close()
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if !@_currentHighlight?
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@_currentHighlight = highlight
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@_setSuggestions(highlight)
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position = @ide.editor.textToEditorCoordinates(
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highlight.row
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highlight.column + highlight.word.length
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)
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@_position(position.x, position.y)
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@_show()
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hideIfAppropriate: (cursorPosition) ->
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if @_currentHighlight?
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if !@_cursorCloseToHighlight(cursorPosition, @_currentHighlight) and !@_isOpen()
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@hide()
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hide: () ->
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delete @_currentHighlight
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@_close()
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@$el.hide()
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_setSuggestions: (highlight) ->
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@$(".spelling-suggestion").remove()
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divider = @$(".divider")
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for suggestion in highlight.suggestions.slice(0, SUGGESTIONS_TO_SHOW)
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do (suggestion) =>
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entry = $(Mustache.to_html(@templates.entry, word: suggestion))
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divider.before(entry)
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entry.on "click", () =>
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@trigger "click:suggestion", suggestion, highlight
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_show: () -> @$el.show()
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_isOpen: () ->
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@$(".dropdown-menu").is(":visible")
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_close: () ->
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if @_isOpen()
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@$el.dropdown("toggle")
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_cursorCloseToHighlight: (position, highlight) ->
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position.row == highlight.row and
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position.column >= highlight.column and
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position.column <= highlight.column + highlight.word.length + 1
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_position: (x,y) -> @$el.css left: x, top: y
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