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Only autoscroll selections to center if they are offscreen

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This commit is contained in:
Corey Johnson & Nathan Sobo
2012-11-30 11:40:16 -07:00
parent f9c7c08641
commit ac0e3095ec
2 changed files with 15 additions and 7 deletions
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12
src/app/editor.coffee
View File

@@ -502,9 +502,14 @@ class Editor extends View
scrollVertically: (pixelPosition, {center}={}) ->
scrollViewHeight = @scrollView.height()
scrollTop = @scrollTop()
scrollBottom = scrollTop + scrollViewHeight
if center
@scrollTop(pixelPosition.top - (scrollViewHeight / 2))
console.log scrollTop, pixelPosition.top, scrollBottom
unless scrollTop < pixelPosition.top < scrollBottom
@scrollTop(pixelPosition.top - (scrollViewHeight / 2))
else
linesInView = @scrollView.height() / @lineHeight
maxScrollMargin = Math.floor((linesInView - 1) / 2)
@@ -512,10 +517,9 @@ class Editor extends View
margin = scrollMargin * @lineHeight
desiredTop = pixelPosition.top - margin
desiredBottom = pixelPosition.top + @lineHeight + margin
if desiredBottom > @scrollTop() + scrollViewHeight
if desiredBottom > scrollBottom
@scrollTop(desiredBottom - scrollViewHeight)
else if desiredTop < @scrollTop()
else if desiredTop < scrollTop
@scrollTop(desiredTop)
scrollHorizontally: (pixelPosition) ->