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Add .right and .bottom to presenter scrollbar states

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This commit is contained in:
Nathan Sobo
2015-01-28 18:54:50 -07:00
parent 14776e3f0a
commit 0910e86357
2 changed files with 42 additions and 7 deletions
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17
src/text-editor-presenter.coffee
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@@ -79,24 +79,27 @@ class TextEditorPresenter
@state.scrollTop = @getScrollTop()
updateScrollbarsState: ->
@state.horizontalScrollbar.height = @getHorizontalScrollbarHeight()
@state.verticalScrollbar.width = @getVerticalScrollbarWidth()
contentWidth = @computeContentWidth()
contentHeight = @computeContentHeight()
clientWidthWithoutVerticalScrollbar = @getContentFrameWidth()
clientWidthWithVerticalScrollbar = clientWidthWithoutVerticalScrollbar - @getVerticalScrollbarWidth()
clientHeightWithoutHorizontalScrollbar = @getHeight()
clientHeightWithHorizontalScrollbar = clientHeightWithoutHorizontalScrollbar - @getHorizontalScrollbarHeight()
@state.horizontalScrollbar.visible =
horizontalScrollbarVisible =
contentWidth > clientWidthWithoutVerticalScrollbar or
contentWidth > clientWidthWithVerticalScrollbar and contentHeight > clientHeightWithoutHorizontalScrollbar
@state.verticalScrollbar.visible =
verticalScrollbarVisible =
contentHeight > clientHeightWithoutHorizontalScrollbar or
contentHeight > clientHeightWithHorizontalScrollbar and contentWidth > clientWidthWithoutVerticalScrollbar
@state.horizontalScrollbar.visible = horizontalScrollbarVisible
@state.horizontalScrollbar.height = @getHorizontalScrollbarHeight()
@state.horizontalScrollbar.right = if verticalScrollbarVisible then @getVerticalScrollbarWidth() else 0
@state.verticalScrollbar.visible = verticalScrollbarVisible
@state.verticalScrollbar.width = @getVerticalScrollbarWidth()
@state.verticalScrollbar.bottom = if horizontalScrollbarVisible then @getHorizontalScrollbarHeight() else 0
@emitter.emit 'did-update-state'
updateContentState: ->