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revert(list-selection): Using clientIds had unintended consequences

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This commit is contained in:
Ben Gotow 2016-02-05 10:17:41 -08:00
parent c4749f592e
commit 54054bef7b
1 changed files with 11 additions and 11 deletions
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22
src/components/list-selection.coffee
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@ -45,7 +45,7 @@ class ListSelection
return unless item
throw new Error("toggle must be called with a Model") unless item instanceof Model
without = _.reject @_items, (t) -> t.clientId is item.clientId
without = _.reject @_items, (t) -> t.id is item.id
if without.length < @_items.length
@_items = without
else
@ -56,7 +56,7 @@ class ListSelection
return unless item
throw new Error("add must be called with a Model") unless item instanceof Model
updated = _.reject @_items, (t) -> t.clientId is item.clientId
updated = _.reject @_items, (t) -> t.id is item.id
updated.push(item)
if updated.length isnt @_items.length
@_items = updated
@ -73,7 +73,7 @@ class ListSelection
itemIds = _.pluck(items, 'id')
without = _.reject @_items, (t) -> t.clientId in itemIds
without = _.reject @_items, (t) -> t.id in itemIds
if without.length < @_items.length
@_items = without
@trigger(@)
@ -97,12 +97,12 @@ class ListSelection
# items are in the _items array in the order they were selected.
# (important for walking)
relativeTo = @_items[@_items.length - 1]
startIdx = @_view.indexOfId(relativeTo.clientId)
endIdx = @_view.indexOfId(item.clientId)
startIdx = @_view.indexOfId(relativeTo.id)
endIdx = @_view.indexOfId(item.id)
return if startIdx is -1 or endIdx is -1
for idx in [startIdx..endIdx]
item = @_view.get(idx)
@_items = _.reject @_items, (t) -> t.clientId is item.clientId
@_items = _.reject @_items, (t) -> t.id is item.id
@_items.push(item)
@trigger()
@ -116,7 +116,7 @@ class ListSelection
ids = @ids()
noSelection = @_items.length is 0
neitherSelected = (not current or ids.indexOf(current.clientId) is -1) and (not next or ids.indexOf(next.clientId) is -1)
neitherSelected = (not current or ids.indexOf(current.id) is -1) and (not next or ids.indexOf(next.id) is -1)
if noSelection or neitherSelected
@_items.push(current) if current
@ -124,15 +124,15 @@ class ListSelection
else
selectionPostPopHeadId = null
if @_items.length > 1
selectionPostPopHeadId = @_items[@_items.length - 2].clientId
selectionPostPopHeadId = @_items[@_items.length - 2].id
if next.clientId is selectionPostPopHeadId
if next.id is selectionPostPopHeadId
@_items.pop()
else
# Important: As you walk over this item, remove it and re-push it on the selected
# array even if it's already there. That way, the items in _items are always
# in the order you walked over them, and you can walk back to deselect them.
@_items = _.reject @_items, (t) -> t.clientId is next.clientId
@_items = _.reject @_items, (t) -> t.id is next.id
@_items.push(next)
@trigger()
@ -147,7 +147,7 @@ class ListSelection
touched = 0
for newer in change.objects
for existing, idx in @_items
if existing.clientId is newer.clientId
if existing.id is newer.id
@_items[idx] = newer
touched += 1
break