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fix(empty-state): Don't show empty state briefly when loading threads

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This commit is contained in:
Ben Gotow 2016-05-14 11:52:24 -07:00
parent a38d65cb2a
commit 421936b1c6
2 changed files with 8 additions and 4 deletions
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2
src/components/list-tabular.cjsx
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@ -47,7 +47,7 @@ class ListTabular extends React.Component
@_unlisten?()
@_unlisten = dataSource.listen =>
@setState(@buildStateForRange())
@setState(@buildStateForRange(dataSource: dataSource))
@setState(@buildStateForRange(start: -1, end: -1, dataSource: dataSource))
buildStateForRange: ({dataSource, start, end} = {}) =>
start ?= @state.renderedRangeStart

10
src/flux/stores/observable-list-data-source.coffee
View file

@ -11,13 +11,16 @@ go away!
###
class ObservableListDataSource extends ListTabular.DataSource
constructor: ($resultSetObservable, @_setRetainedRange) ->
constructor: (@$resultSetObservable, @_setRetainedRange) ->
super
@_countEstimate = -1
@_resultSet = null
@_resultDesiredLast = null
@_subscription = $resultSetObservable.subscribe (nextResultSet) =>
# Wait until a retained range is set before subscribing to result sets
_attach: =>
@_subscription = @$resultSetObservable.subscribe (nextResultSet) =>
if nextResultSet.range().end is @_resultDesiredLast
@_countEstimate = Math.max(@_countEstimate, nextResultSet.range().end + 1)
else
@ -37,6 +40,7 @@ class ObservableListDataSource extends ListTabular.DataSource
setRetainedRange: ({start, end}) ->
@_resultDesiredLast = end
@_setRetainedRange({start, end})
@_attach() if not @_subscription
# Retrieving Data
@ -44,7 +48,7 @@ class ObservableListDataSource extends ListTabular.DataSource
@_countEstimate
loaded: ->
@_resultSet isnt null and @_resultDesiredLast > 0
@_resultSet isnt null
empty: =>
not @_resultSet or @_resultSet.empty()