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[Gutter] Create dedicated lineNumberGutter state

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This commit is contained in:
Jess Lin
2015-05-13 08:31:47 -07:00
parent da360b59e7
commit 02aacef02b
1 changed files with 7 additions and 4 deletions
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11
src/text-editor-presenter.coffee
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@@ -216,6 +216,8 @@ class TextEditorPresenter
# Shared state that is copied into ``@state.gutters`.
@sharedGutterStyles = {}
@customGutterDecorations = {}
@lineNumberGutter =
lineNumbers: {}
@updateState()
@@ -416,7 +418,7 @@ class TextEditorPresenter
return
updateLineNumberGutterState: ->
@state.gutters.lineNumberGutter.maxLineNumberDigits = @model.getLineCount().toString().length
@lineNumberGutter.maxLineNumberDigits = @model.getLineCount().toString().length
updateCommonGutterState: ->
@sharedGutterStyles.backgroundColor = if @gutterBackgroundColor isnt "rgba(0, 0, 0, 0)"
@@ -459,6 +461,7 @@ class TextEditorPresenter
styles: @sharedGutterStyles
})
@state.gutters.customDecorations = @customGutterDecorations # TODO jssln Remove
@state.gutters.lineNumberGutter = @lineNumberGutter # TODO jssln Remove
# Updates the decoration state for the gutter with the given gutterName.
# @customGutterDecorations is an {Object}, with the form:
@@ -546,7 +549,7 @@ class TextEditorPresenter
decorationClasses = @lineNumberDecorationClassesForRow(screenRow)
foldable = @model.isFoldableAtScreenRow(screenRow)
@state.gutters.lineNumberGutter.lineNumbers[id] = {screenRow, bufferRow, softWrapped, top, decorationClasses, foldable}
@lineNumberGutter.lineNumbers[id] = {screenRow, bufferRow, softWrapped, top, decorationClasses, foldable}
visibleLineNumberIds[id] = true
if @mouseWheelScreenRow?
@@ -556,8 +559,8 @@ class TextEditorPresenter
id += '-' + wrapCount if wrapCount > 0
visibleLineNumberIds[id] = true
for id of @state.gutters.lineNumberGutter.lineNumbers
delete @state.gutters.lineNumberGutter.lineNumbers[id] unless visibleLineNumberIds[id]
for id of @lineNumberGutter.lineNumbers
delete @lineNumberGutter.lineNumbers[id] unless visibleLineNumberIds[id]
return