Mailspring/internal_packages/composer/lib/composer-view.cjsx
Ben Gotow 64fdccd1b0 fix(composer): Change state.focusedField when clicking fields—see details
Clicking participant fields to type in them did not cause state.focusedField to change, because no onFocus events were bound to the ParticipantTextFields. Since setState was not called, the focus would appear to change but revert as soon as you touched state.

This diff also renames `onChangeEnabledFields` to `onAdjustEnabledFields` making it more clear that unlike the other handlers, it does not take a new value, it takes a set of changes. I also noticed that we /always/ focus fields when showing them, so I removed the separate focus param from it and made it adjust focus at the composer-view level only.

I also consolidated everywhere that touches `state.focusedField` so that we can keep the `_lastFocusedParticipantField` value in sync with it more easily.
2015-12-08 17:44:20 -08:00

788 lines
26 KiB
CoffeeScript

_ = require 'underscore'
React = require 'react'
{File,
Utils,
Actions,
DraftStore,
UndoManager,
ContactStore,
AccountStore,
FileUploadStore,
QuotedHTMLTransformer,
FileDownloadStore,
ExtensionRegistry} = require 'nylas-exports'
{DropZone,
RetinaImg,
ScrollRegion,
Contenteditable,
InjectedComponent,
KeyCommandsRegion,
FocusTrackingRegion,
InjectedComponentSet} = require 'nylas-component-kit'
FileUpload = require './file-upload'
ImageFileUpload = require './image-file-upload'
ExpandedParticipants = require './expanded-participants'
CollapsedParticipants = require './collapsed-participants'
Fields = require './fields'
# The ComposerView is a unique React component because it (currently) is a
# singleton. Normally, the React way to do things would be to re-render the
# Composer with new props.
class ComposerView extends React.Component
@displayName: 'ComposerView'
@containerRequired: false
@propTypes:
draftClientId: React.PropTypes.string
# Either "inline" or "fullwindow"
mode: React.PropTypes.string
# If this composer is part of an existing thread (like inline
# composers) the threadId will be handed down
threadId: React.PropTypes.string
# Sometimes when changes in the composer happens it's desirable to
# have the parent scroll to a certain location. A parent component can
# pass a callback that gets called when this composer wants to be
# scrolled to.
onRequestScrollTo: React.PropTypes.func
constructor: (@props) ->
@state =
populated: false
to: []
cc: []
bcc: []
body: ""
files: []
subject: ""
focusedField: Fields.To # Gets updated in @_initiallyFocusedField
enabledFields: [] # Gets updated in @_initiallyEnabledFields
showQuotedText: false
uploads: FileUploadStore.uploadsForMessage(@props.draftClientId) ? []
composerExtensions: @_composerExtensions()
componentWillMount: =>
@_prepareForDraft(@props.draftClientId)
shouldComponentUpdate: (nextProps, nextState) =>
not Utils.isEqualReact(nextProps, @props) or
not Utils.isEqualReact(nextState, @state)
componentDidMount: =>
@_usubs = []
@_usubs.push FileUploadStore.listen @_onFileUploadStoreChange
@_usubs.push AccountStore.listen @_onAccountStoreChanged
@_usubs.push ExtensionRegistry.Composer.listen @_onExtensionsChanged
@_applyFieldFocus()
componentWillUnmount: =>
@_unmounted = true # rarf
@_teardownForDraft()
@_deleteDraftIfEmpty()
usub() for usub in @_usubs
componentDidUpdate: =>
# We want to use a temporary variable instead of putting this into the
# state. This is because the selection is a transient property that
# only needs to be applied once. It's not a long-living property of
# the state. We could call `setState` here, but this saves us from a
# re-rendering.
@_recoveredSelection = null if @_recoveredSelection?
@_applyFieldFocus()
## TODO add core composer extensions to refactor callback props out of
# Contenteditable
_composerExtensions: ->
ExtensionRegistry.Composer.extensions()
_keymapHandlers: ->
'composer:send-message': => @_sendDraft()
'composer:delete-empty-draft': => @_deleteDraftIfEmpty()
'composer:show-and-focus-bcc': =>
@_onAdjustEnabledFields(show: [Fields.Bcc])
'composer:show-and-focus-cc': =>
@_onAdjustEnabledFields(show: [Fields.Cc])
'composer:focus-to': =>
@_onAdjustEnabledFields(show: [Fields.To])
"composer:show-and-focus-from": => # TODO
"composer:undo": @undo
"composer:redo": @redo
_applyFieldFocus: ->
if @state.focusedField and @_lastFocusedField isnt @state.focusedField
@_lastFocusedField = @state.focusedField
return unless @refs[@state.focusedField]
if @refs[@state.focusedField].focus
@refs[@state.focusedField].focus()
else
React.findDOMNode(@refs[@state.focusedField]).focus()
if @state.focusedField is Fields.Body and not @_proxy.draftPristineBody()
@refs[Fields.Body].selectEnd()
componentWillReceiveProps: (newProps) =>
@_ignoreNextTrigger = false
if newProps.draftClientId isnt @props.draftClientId
# When we're given a new draft draftClientId, we have to stop listening to our
# current DraftStoreProxy, create a new one and listen to that. The simplest
# way to do this is to just re-call registerListeners.
@_teardownForDraft()
@_prepareForDraft(newProps.draftClientId)
_prepareForDraft: (draftClientId) =>
@unlisteners = []
return unless draftClientId
# UndoManager must be ready before we call _onDraftChanged for the first time
@undoManager = new UndoManager
DraftStore.sessionForClientId(draftClientId).then(@_setupSession)
_setupSession: (proxy) =>
return if @_unmounted
return unless proxy.draftClientId is @props.draftClientId
@_proxy = proxy
@_preloadImages(@_proxy.draft()?.files)
@unlisteners.push @_proxy.listen(@_onDraftChanged)
@_onDraftChanged()
_preloadImages: (files=[]) ->
files.forEach (file) ->
uploadData = FileUploadStore.linkedUpload(file)
if not uploadData? and Utils.shouldDisplayAsImage(file)
Actions.fetchFile(file)
_teardownForDraft: =>
unlisten() for unlisten in @unlisteners
if @_proxy
@_proxy.changes.commit()
render: ->
<KeyCommandsRegion localHandlers={@_keymapHandlers()} >
{@_renderComposerWrap()}
</KeyCommandsRegion>
_renderComposerWrap: =>
if @props.mode is "inline"
<FocusTrackingRegion className={@_wrapClasses()}
ref="composerWrap"
tabIndex="-1">
{@_renderComposer()}
</FocusTrackingRegion>
else
<div className={@_wrapClasses()} ref="composerWrap">
{@_renderComposer()}
</div>
_wrapClasses: =>
"message-item-white-wrap composer-outer-wrap #{@props.className ? ""}"
_renderComposer: =>
<DropZone className="composer-inner-wrap"
shouldAcceptDrop={@_shouldAcceptDrop}
onDragStateChange={ ({isDropping}) => @setState({isDropping}) }
onDrop={@_onDrop}>
<div className="composer-drop-cover" style={display: if @state.isDropping then 'block' else 'none'}>
<div className="centered">
<RetinaImg name="composer-drop-to-attach.png" mode={RetinaImg.Mode.ContentIsMask}/>
Drop to attach
</div>
</div>
<div className="composer-content-wrap" onKeyDown={@_onKeyDown}>
{@_renderScrollRegion()}
</div>
<div className="composer-action-bar-wrap">
{@_renderActionsRegion()}
</div>
</DropZone>
_renderScrollRegion: ->
if @props.mode is "inline"
@_renderContent()
else
<ScrollRegion className="compose-body-scroll" ref="scrollregion">
{@_renderContent()}
</ScrollRegion>
_renderContent: ->
<div className="composer-centered">
{if @state.focusedField in Fields.ParticipantFields
<ExpandedParticipants
to={@state.to} cc={@state.cc} bcc={@state.bcc}
from={@state.from}
ref="expandedParticipants"
mode={@props.mode}
focusedField={@state.focusedField}
enabledFields={@state.enabledFields}
onPopoutComposer={@_onPopoutComposer}
onChangeParticipants={@_onChangeParticipants}
onChangeFocusedField={@_onChangeFocusedField}
onAdjustEnabledFields={@_onAdjustEnabledFields} />
else
<CollapsedParticipants
to={@state.to} cc={@state.cc} bcc={@state.bcc}
onClick={@_onExpandParticipantFields} />
}
{@_renderSubject()}
<div className="compose-body"
ref="composeBody"
onMouseUp={@_onMouseUpComposerBody}
onMouseDown={@_onMouseDownComposerBody}>
{@_renderBody()}
{@_renderFooterRegions()}
</div>
</div>
_onPopoutComposer: =>
Actions.composePopoutDraft @props.draftClientId
_onKeyDown: (event) =>
if event.key is "Tab"
@_onTabDown(event)
return
_onTabDown: (event) =>
event.preventDefault()
event.stopPropagation()
@_onShiftFocusedField(if event.shiftKey then -1 else 1)
_onShiftFocusedField: (dir) =>
enabledFields = _.filter @state.enabledFields, (field) ->
Fields.Order[field] >= 0
enabledFields = _.sortBy enabledFields, (field) ->
Fields.Order[field]
i = enabledFields.indexOf @state.focusedField
newI = Math.min(Math.max(i + dir, 0), enabledFields.length - 1)
@_onChangeFocusedField(enabledFields[newI])
_onChangeFocusedField: (focusedField) =>
@setState {focusedField}
if focusedField in [Fields.To, Fields.Cc, Fields.Bcc]
@_lastFocusedParticipantField = focusedField
_onExpandParticipantFields: =>
@_onChangeFocusedField(@_lastFocusedParticipantField ? Fields.To)
_onAdjustEnabledFields: ({show, hide}={}) =>
show = show ? []; hide = hide ? []
enabledFields = _.difference(@state.enabledFields.concat(show), hide)
if hide.length > 0 and enabledFields.indexOf(@state.focusedField) is -1
@_onShiftFocusedField(-1)
@setState({enabledFields})
if show.length > 0
@_onChangeFocusedField(show[0])
_renderSubject: ->
if Fields.Subject in @state.enabledFields
<div key="subject-wrap" className="compose-subject-wrap">
<input type="text"
name="subject"
ref={Fields.Subject}
placeholder="Subject"
value={@state.subject}
onFocus={ => @setState focusedField: Fields.Subject}
onChange={@_onChangeSubject}/>
</div>
_renderBody: =>
<span ref="composerBodyWrap">
{@_renderBodyContenteditable()}
{@_renderQuotedTextControl()}
{@_renderAttachments()}
</span>
_renderBodyContenteditable: ->
<Contenteditable
ref={Fields.Body}
value={@_removeQuotedText(@state.body)}
onChange={@_onChangeBody}
onScrollTo={@props.onRequestScrollTo}
onFilePaste={@_onFilePaste}
onScrollToBottom={@_onScrollToBottom()}
extensions={[@_contenteditableHandlers()].concat(@state.composerExtensions)}
getComposerBoundingRect={@_getComposerBoundingRect}
initialSelectionSnapshot={@_recoveredSelection} />
_contenteditableHandlers: =>
{
onFocus: => @setState(focusedField: Fields.Body)
}
# The contenteditable decides when to request a scroll based on the
# position of the cursor and its relative distance to this composer
# component. We provide it our boundingClientRect so it can calculate
# this value.
_getComposerBoundingRect: =>
React.findDOMNode(@refs.composerWrap).getBoundingClientRect()
_onScrollToBottom: ->
if @props.onRequestScrollTo
return =>
@props.onRequestScrollTo
clientId: @_proxy.draft().clientId
position: ScrollRegion.ScrollPosition.Bottom
else return null
_removeQuotedText: (html) =>
if @state.showQuotedText then return html
else return QuotedHTMLTransformer.removeQuotedHTML(html)
_showQuotedText: (html) =>
if @state.showQuotedText then return html
else return QuotedHTMLTransformer.appendQuotedHTML(html, @state.body)
_renderQuotedTextControl: ->
if QuotedHTMLTransformer.hasQuotedHTML(@state.body)
text = if @state.showQuotedText then "Hide" else "Show"
<a className="quoted-text-control" onClick={@_onToggleQuotedText}>
<span className="dots">&bull;&bull;&bull;</span>{text} previous
</a>
else return []
_onToggleQuotedText: =>
@setState showQuotedText: not @state.showQuotedText
_renderFooterRegions: =>
return <div></div> unless @props.draftClientId
<div className="composer-footer-region">
<InjectedComponentSet
matching={role: "Composer:Footer"}
exposedProps={draftClientId:@props.draftClientId, threadId: @props.threadId}/>
</div>
_renderAttachments: ->
renderSubset = (arr, attachmentRole, UploadComponent) =>
arr.map (fileOrUpload) =>
if fileOrUpload instanceof File
@_attachmentComponent(fileOrUpload, attachmentRole)
else
<UploadComponent key={fileOrUpload.uploadTaskId} uploadData={fileOrUpload} />
<div className="attachments-area">
{renderSubset(@_nonImages(), 'Attachment', FileUpload)}
{renderSubset(@_images(), 'Attachment:Image', ImageFileUpload)}
</div>
_attachmentComponent: (file, role="Attachment") =>
targetPath = FileUploadStore.linkedUpload(file)?.filePath
if not targetPath
targetPath = FileDownloadStore.pathForFile(file)
props =
file: file
removable: true
targetPath: targetPath
messageClientId: @props.draftClientId
if role is "Attachment"
className = "file-wrap"
else
className = "file-wrap file-image-wrap"
<InjectedComponent key={file.id}
matching={role: role}
className={className}
exposedProps={props} />
_fileSort: (fileOrUpload) ->
if fileOrUpload.object is "file"
# There will only be an entry in the `linkedUpload` if the file had
# finished uploading in this session. We may well have files that
# already existed on a draft that don't have any uploadData
# associated with them.
uploadData = FileUploadStore.linkedUpload(fileOrUpload)
else
uploadData = fileOrUpload
if not uploadData
sortOrder = 0
else
sortOrder = (uploadData.startDate / 1) + 1.0 / (uploadData.startId/1)
return sortOrder
_images: ->
_.sortBy _.filter(@_uploadsAndFiles(), Utils.shouldDisplayAsImage), @_fileSort
_nonImages: ->
_.sortBy _.reject(@_uploadsAndFiles(), Utils.shouldDisplayAsImage), @_fileSort
_uploadsAndFiles: ->
# When uploads finish, they stay attached to the object at 100%
# completion. Eventually the DB trigger will make its way to a window
# and the files will appear on the draft.
#
# In this case we want to show the file instead of the upload
uploads = _.filter @state.uploads, (upload) =>
for file in @state.files
linkedUpload = FileUploadStore.linkedUpload(file)
return false if linkedUpload and linkedUpload.uploadTaskId is upload.uploadTaskId
return true
_.compact(uploads.concat(@state.files))
_onFileUploadStoreChange: =>
@setState uploads: FileUploadStore.uploadsForMessage(@props.draftClientId)
_renderActionsRegion: =>
return <div></div> unless @props.draftClientId
<InjectedComponentSet className="composer-action-bar-content"
matching={role: "Composer:ActionButton"}
exposedProps={draftClientId:@props.draftClientId, threadId: @props.threadId}>
<button className="btn btn-toolbar btn-trash" style={order: 100}
title="Delete draft"
onClick={@_destroyDraft}><RetinaImg name="icon-composer-trash.png" mode={RetinaImg.Mode.ContentIsMask} /></button>
<button className="btn btn-toolbar btn-attach" style={order: 50}
title="Attach file"
onClick={@_attachFile}><RetinaImg name="icon-composer-attachment.png" mode={RetinaImg.Mode.ContentIsMask} /></button>
<div style={order: 0, flex: 1} />
<button className="btn btn-toolbar btn-emphasis btn-text btn-send" style={order: -100}
ref="sendButton"
onClick={@_sendDraft}><RetinaImg name="icon-composer-send.png" mode={RetinaImg.Mode.ContentIsMask} /><span className="text">Send</span></button>
</InjectedComponentSet>
isForwardedMessage: =>
return false if not @_proxy
draft = @_proxy.draft()
Utils.isForwardedMessage(draft)
# This lets us click outside of the `contenteditable`'s `contentBody`
# and simulate what happens when you click beneath the text *in* the
# contentEditable.
#
# Unfortunately, we need to manually keep track of the "click" in
# separate mouseDown, mouseUp events because we need to ensure that the
# start and end target are both not in the contenteditable. This ensures
# that this behavior doesn't interfear with a click and drag selection.
_onMouseDownComposerBody: (event) =>
if React.findDOMNode(@refs[Fields.Body]).contains(event.target)
@_mouseDownTarget = null
else @_mouseDownTarget = event.target
_onMouseUpComposerBody: (event) =>
if event.target is @_mouseDownTarget
@refs[Fields.Body].selectEnd()
@_mouseDownTarget = null
_onMouseMoveComposeBody: (event) =>
if @_mouseComposeBody is "down" then @_mouseComposeBody = "move"
_onDraftChanged: =>
return if @_ignoreNextTrigger
return unless @_proxy
draft = @_proxy.draft()
if not @_initialHistorySave
@_saveToHistory()
@_initialHistorySave = true
state =
to: draft.to
cc: draft.cc
bcc: draft.bcc
from: draft.from
body: draft.body
files: draft.files
subject: draft.subject
if !@state.populated
_.extend state,
populated: true
focusedField: @_initiallyFocusedField(draft)
enabledFields: @_initiallyEnabledFields(draft)
showQuotedText: @isForwardedMessage()
state = @_verifyEnabledFields(draft, state)
@setState(state)
_initiallyFocusedField: (draft) ->
return Fields.To if draft.to.length is 0
return Fields.Subject if (draft.subject ? "").trim().length is 0
return Fields.Body
_verifyEnabledFields: (draft, state) ->
enabledFields = @state.enabledFields.concat(state.enabledFields)
updated = false
if draft.cc.length > 0
updated = true
enabledFields.push(Fields.Cc)
if draft.bcc.length > 0
updated = true
enabledFields.push(Fields.Bcc)
if updated
state.enabledFields = _.uniq(enabledFields)
return state
_initiallyEnabledFields: (draft) ->
enabledFields = [Fields.To]
enabledFields.push Fields.Cc if not _.isEmpty(draft.cc)
enabledFields.push Fields.Bcc if not _.isEmpty(draft.bcc)
enabledFields.push Fields.From if @_shouldShowFromField(draft)
enabledFields.push Fields.Subject if @_shouldEnableSubject()
enabledFields.push Fields.Body
return enabledFields
_onExtensionsChanged: =>
@setState composerExtensions: @_composerExtensions()
# When the account store changes, the From field may or may not still
# be in scope. We need to make sure to update our enabled fields.
_onAccountStoreChanged: =>
if @_shouldShowFromField(@_proxy?.draft())
enabledFields = @state.enabledFields.concat [Fields.From]
else
enabledFields = _.without(@state.enabledFields, Fields.From)
@setState {enabledFields}
_shouldShowFromField: (draft) ->
return false unless draft
return AccountStore.items().length > 1 and
not draft.replyToMessageId and
draft.files.length is 0
_shouldEnableSubject: =>
return false unless @_proxy
draft = @_proxy.draft()
if _.isEmpty(draft.subject ? "") then return true
else if @isForwardedMessage() then return true
else if draft.replyToMessageId then return false
else return true
_shouldAcceptDrop: (event) =>
# Ensure that you can't pick up a file and drop it on the same draft
existingFilePaths = @state.files.map (f) ->
FileUploadStore.linkedUpload(f)?.filePath
nonNativeFilePath = @_nonNativeFilePathForDrop(event)
if nonNativeFilePath and nonNativeFilePath in existingFilePaths
return false
hasNativeFile = event.dataTransfer.files.length > 0
hasNonNativeFilePath = nonNativeFilePath isnt null
return hasNativeFile or hasNonNativeFilePath
_nonNativeFilePathForDrop: (event) =>
if "text/nylas-file-url" in event.dataTransfer.types
downloadURL = event.dataTransfer.getData("text/nylas-file-url")
downloadFilePath = downloadURL.split('file://')[1]
if downloadFilePath
return downloadFilePath
# Accept drops of images from within the app
if "text/uri-list" in event.dataTransfer.types
uri = event.dataTransfer.getData('text/uri-list')
if uri.indexOf('file://') is 0
uri = decodeURI(uri.split('file://')[1])
return uri
return null
_onDrop: (e) =>
# Accept drops of real files from other applications
for file in e.dataTransfer.files
Actions.attachFilePath({path: file.path, messageClientId: @props.draftClientId})
# Accept drops from attachment components / images within the app
if (uri = @_nonNativeFilePathForDrop(e))
Actions.attachFilePath({path: uri, messageClientId: @props.draftClientId})
_onFilePaste: (path) =>
Actions.attachFilePath({path: path, messageClientId: @props.draftClientId})
_onChangeParticipants: (changes={}) =>
@_addToProxy(changes)
_onChangeSubject: (event) =>
@_addToProxy(subject: event.target.value)
_onChangeBody: (event) =>
return unless @_proxy
newBody = @_showQuotedText(event.target.value)
# The body changes extremely frequently (on every key stroke). To keep
# performance up, we don't want to trigger every single key stroke
# since that will cause an entire composer re-render. We, however,
# never want to lose any data, so we still add data to the proxy on
# every keystroke.
#
# We want to use debounce instead of throttle because we don't want ot
# trigger janky re-renders mid quick-type. Let's just do it at the end
# when you're done typing and about to move onto something else.
@_addToProxy({body: newBody}, {fromBodyChange: true})
@_throttledTrigger ?= _.debounce =>
@_ignoreNextTrigger = false
@_proxy.trigger()
, 100
@_throttledTrigger()
return
_addToProxy: (changes={}, source={}) =>
return unless @_proxy
selections = @_getSelections()
oldDraft = @_proxy.draft()
return if _.all changes, (change, key) -> _.isEqual(change, oldDraft[key])
# Other extensions might want to hear about changes immediately. We
# only need to prevent this view from re-rendering until we're done
# throttling body changes.
if source.fromBodyChange then @_ignoreNextTrigger = true
@_proxy.changes.add(changes)
@_saveToHistory(selections) unless source.fromUndoManager
_sendDraft: (options = {}) =>
return unless @_proxy
# We need to check the `DraftStore` because the `DraftStore` is
# immediately and synchronously updated as soon as this function
# fires. Since `setState` is asynchronous, if we used that as our only
# check, then we might get a false reading.
return if DraftStore.isSendingDraft(@props.draftClientId)
draft = @_proxy.draft()
remote = require('remote')
dialog = remote.require('dialog')
allRecipients = [].concat(draft.to, draft.cc, draft.bcc)
for contact in allRecipients
if not ContactStore.isValidContact(contact)
dealbreaker = "#{contact.email} is not a valid email address - please remove or edit it before sending."
if allRecipients.length is 0
dealbreaker = 'You need to provide one or more recipients before sending the message.'
if dealbreaker
dialog.showMessageBox(remote.getCurrentWindow(), {
type: 'warning',
buttons: ['Edit Message'],
message: 'Cannot Send',
detail: dealbreaker
})
return
bodyIsEmpty = draft.body is @_proxy.draftPristineBody()
forwarded = Utils.isForwardedMessage(draft)
hasAttachment = (draft.files ? []).length > 0
warnings = []
if draft.subject.length is 0
warnings.push('without a subject line')
if @_mentionsAttachment(draft.body) and not hasAttachment
warnings.push('without an attachment')
if bodyIsEmpty and not forwarded and not hasAttachment
warnings.push('without a body')
# Check third party warnings added via DraftStore extensions
for extension in @state.composerExtensions
continue unless extension.warningsForSending
warnings = warnings.concat(extension.warningsForSending(draft))
if warnings.length > 0 and not options.force
response = dialog.showMessageBox(remote.getCurrentWindow(), {
type: 'warning',
buttons: ['Send Anyway', 'Cancel'],
message: 'Are you sure?',
detail: "Send #{warnings.join(' and ')}?"
})
if response is 0 # response is button array index
@_sendDraft({force: true})
return
Actions.sendDraft(@props.draftClientId)
_mentionsAttachment: (body) =>
body = QuotedHTMLTransformer.removeQuotedHTML(body.toLowerCase().trim())
return body.indexOf("attach") >= 0
_destroyDraft: =>
Actions.destroyDraft(@props.draftClientId)
_attachFile: =>
Actions.attachFile({messageClientId: @props.draftClientId})
undo: (event) =>
event.preventDefault()
event.stopPropagation()
historyItem = @undoManager.undo() ? {}
return unless historyItem.state?
@_recoveredSelection = historyItem.currentSelection
@_addToProxy historyItem.state, fromUndoManager: true
@_recoveredSelection = null
redo: (event) =>
event.preventDefault()
event.stopPropagation()
historyItem = @undoManager.redo() ? {}
return unless historyItem.state?
@_recoveredSelection = historyItem.currentSelection
@_addToProxy historyItem.state, fromUndoManager: true
@_recoveredSelection = null
_getSelections: =>
currentSelection: @refs[Fields.Body]?.getCurrentSelection?()
previousSelection: @refs[Fields.Body]?.getPreviousSelection?()
_saveToHistory: (selections) =>
return unless @_proxy
selections ?= @_getSelections()
newDraft = @_proxy.draft()
historyItem =
previousSelection: selections.previousSelection
currentSelection: selections.currentSelection
state:
body: _.clone newDraft.body
subject: _.clone newDraft.subject
to: _.clone newDraft.to
cc: _.clone newDraft.cc
bcc: _.clone newDraft.bcc
lastState = @undoManager.current()
if lastState?
lastState.currentSelection = historyItem.previousSelection
@undoManager.saveToHistory(historyItem)
_deleteDraftIfEmpty: =>
return unless @_proxy
if @_proxy.draft().pristine then Actions.destroyDraft(@props.draftClientId)
module.exports = ComposerView