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77 lines
2.3 KiB
CoffeeScript
77 lines
2.3 KiB
CoffeeScript
_ = require 'underscore'
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NylasStore = require 'nylas-store'
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{Thread,
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Message,
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Actions,
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DatabaseStore,
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WorkspaceStore,
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FocusedContentStore,
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TaskQueueStatusStore,
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FocusedPerspectiveStore} = require 'nylas-exports'
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{ListTabular} = require 'nylas-component-kit'
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ThreadListDataSource = require './thread-list-data-source'
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class ThreadListStore extends NylasStore
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constructor: ->
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@listenTo FocusedPerspectiveStore, @_onPerspectiveChanged
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@createListDataSource()
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dataSource: =>
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@_dataSource
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createListDataSource: =>
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@_dataSourceUnlisten?()
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@_dataSource = null
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threadsSubscription = FocusedPerspectiveStore.current().threads()
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if threadsSubscription
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@_dataSource = new ThreadListDataSource(threadsSubscription)
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@_dataSourceUnlisten = @_dataSource.listen(@_onDataChanged, @)
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# Set up a one-time listener to focus an item in the new view
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if WorkspaceStore.layoutMode() is 'split'
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unlisten = @_dataSource.listen =>
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if @_dataSource.loaded()
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Actions.setFocus(collection: 'thread', item: @_dataSource.get(0))
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unlisten()
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else
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@_dataSource = new ListTabular.DataSource.Empty()
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@trigger(@)
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Actions.setFocus(collection: 'thread', item: null)
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# Inbound Events
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_onPerspectiveChanged: =>
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@createListDataSource()
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_onDataChanged: ({previous, next} = {}) =>
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if previous and next
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focusedId = FocusedContentStore.focusedId('thread')
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keyboardId = FocusedContentStore.keyboardCursorId('thread')
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viewModeAutofocuses = WorkspaceStore.layoutMode() is 'split' or WorkspaceStore.topSheet().root is true
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focusedIndex = previous.offsetOfId(focusedId)
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keyboardIndex = previous.offsetOfId(keyboardId)
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shiftIndex = (i) =>
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if i > 0 and (next.modelAtOffset(i - 1)?.unread or i >= next.count())
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return i - 1
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else
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return i
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focusedLost = focusedIndex >= 0 and next.offsetOfId(focusedId) is -1
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keyboardLost = keyboardIndex >= 0 and next.offsetOfId(keyboardId) is -1
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if viewModeAutofocuses and focusedLost
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Actions.setFocus(collection: 'thread', item: next.modelAtOffset(shiftIndex(focusedIndex)))
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if keyboardLost
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Actions.setCursorPosition(collection: 'thread', item: next.modelAtOffset(shiftIndex(keyboardIndex)))
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@trigger(@)
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module.exports = new ThreadListStore()
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