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Disable body scrolling in Thang List

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This overwrites the native scrolling behavior for the
thangs-list div by manually setting the value of
@scrollTop
This commit is contained in:
Philipp Hansch 2014-01-20 12:15:20 +01:00
parent 882302d66e
commit 2c6c60307b
1 changed files with 6 additions and 1 deletions
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7
app/views/editor/level/thangs_tab_view.coffee
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@ -43,7 +43,7 @@ module.exports = class ThangsTabView extends View
'sprite:mouse-up': 'onSpriteMouseUp' 'sprite:mouse-up': 'onSpriteMouseUp'
'sprite:double-clicked': 'onSpriteDoubleClicked' 'sprite:double-clicked': 'onSpriteDoubleClicked'
'surface:stage-mouse-down': 'onStageMouseDown' 'surface:stage-mouse-down': 'onStageMouseDown'
shortcuts: shortcuts:
'esc': -> @selectAddThang() 'esc': -> @selectAddThang()
@ -70,12 +70,17 @@ module.exports = class ThangsTabView extends View
return if @startsLoading return if @startsLoading
super() super()
$('.tab-content').click @selectAddThang $('.tab-content').click @selectAddThang
$('#thangs-list').bind 'mousewheel', @preventBodyScrollingInThangList
key 'left', _.bind @moveAddThangSelection, @, -1 key 'left', _.bind @moveAddThangSelection, @, -1
key 'right', _.bind @moveAddThangSelection, @, 1 key 'right', _.bind @moveAddThangSelection, @, 1
key 'delete, del, backspace', @deleteSelectedExtantThang key 'delete, del, backspace', @deleteSelectedExtantThang
key 'f', => Backbone.Mediator.publish('level-set-debug', debug: not @surface.debug) key 'f', => Backbone.Mediator.publish('level-set-debug', debug: not @surface.debug)
key 'g', => Backbone.Mediator.publish('level-set-grid', grid: not @surface.gridShowing()) key 'g', => Backbone.Mediator.publish('level-set-grid', grid: not @surface.gridShowing())
preventBodyScrollingInThangList: (e) ->
@scrollTop += (if e.deltaY < 0 then 1 else -1) * 30
e.preventDefault()
onLevelLoaded: (e) -> onLevelLoaded: (e) ->
@level = e.level @level = e.level
return if @startsLoading return if @startsLoading