Mailspring/internal_packages/composer/lib/composer-view.cjsx
2015-03-05 16:38:28 -08:00

370 lines
12 KiB
CoffeeScript

React = require 'react'
_ = require 'underscore-plus'
{Actions,
UndoManager,
DraftStore,
FileUploadStore,
ComponentRegistry} = require 'inbox-exports'
{ResizableRegion, RetinaImg} = require 'ui-components'
FileUploads = require './file-uploads.cjsx'
ContenteditableComponent = require './contenteditable-component.cjsx'
ParticipantsTextField = require './participants-text-field.cjsx'
idGen = 0
# 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. As an alternative, we can call `setProps` to
# simulate the effect of the parent re-rendering us
module.exports =
ComposerView = React.createClass
displayName: 'ComposerView'
getInitialState: ->
state = @getComponentRegistryState()
_.extend state,
populated: false
to: []
cc: []
bcc: []
body: ""
subject: ""
state
getComponentRegistryState: ->
AttachmentComponent: ComponentRegistry.findViewByName 'AttachmentComponent'
FooterComponents: ComponentRegistry.findAllViewsByRole 'Composer:Footer'
componentWillMount: ->
@_prepareForDraft()
@_checkForKnownFrames()
componentDidMount: ->
@undoManager = new UndoManager
@keymap_unsubscriber = atom.commands.add '.composer-outer-wrap', {
'composer:show-and-focus-bcc': @_showAndFocusBcc
'composer:show-and-focus-cc': @_showAndFocusCc
'composer:focus-to': => @focus "textFieldTo"
'composer:send-message': => @_sendDraft()
"core:undo": @undo
"core:redo": @redo
}
if @props.mode is "fullwindow"
# Need to delay so the component can be fully painted. Focus doesn't
# work unless the element is on the page.
_.delay =>
@focus("textFieldTo")
, 500
componentWillUnmount: ->
@_teardownForDraft()
@keymap_unsubscriber.dispose()
componentWillUpdate: ->
@_checkForKnownFrames()
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?
componentWillReceiveProps: (newProps) ->
if newProps.localId != @props.localId
# When we're given a new draft localId, 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()
_prepareForDraft: ->
@_proxy = DraftStore.sessionForLocalId(@props.localId)
if @_proxy.draft()
@_onDraftChanged()
@unlisteners = []
@unlisteners.push @_proxy.listen(@_onDraftChanged)
@unlisteners.push ComponentRegistry.listen (event) =>
@setState(@getComponentRegistryState())
_teardownForDraft: ->
unlisten() for unlisten in @unlisteners
@_proxy.changes.commit()
render: ->
if @props.mode is "inline"
<div className={@_wrapClasses()}>
<ResizableRegion handle={ResizableRegion.Handle.Bottom}>
{@_renderComposer()}
</ResizableRegion>
</div>
else
<div className={@_wrapClasses()}>
{@_renderComposer()}
</div>
_wrapClasses: ->
"composer-outer-wrap #{@props.containerClass ? ""}"
_renderComposer: ->
<div className="composer-inner-wrap">
<div className="composer-action-bar-wrap">
<div className="composer-action-bar-content">
{@_trashBtn()}
<button className="btn btn-icon pull-right btn-attach"
style={padding:"0.53em 1.2em"}
onClick={@_attachFile}><RetinaImg name="toolbar-attach.png"/></button>
<div className="text-actions pull-right">
<span className="header-action"
style={display: (@props.mode is "fullwindow") and 'none' or 'initial'}
onClick={@_popoutComposer}>Popout</span>
<br/>
<span className="header-action"
style={display: @state.showsubject and 'none' or 'initial'}
onClick={=> @setState {showsubject: true}}>Change Subject</span>
</div>
<button className="btn btn-icon btn-send"
tabIndex="110"
style={padding:"0.45em 1.12em"}
onClick={@_sendDraft}><RetinaImg name="toolbar-send.png" /></button>
{@_footerComponents()}
</div>
</div>
<div className="composer-content-wrap">
<div className="composer-participant-actions">
<span className="header-action"
style={display: @state.showcc and 'none' or 'inline'}
onClick={=> @setState {showcc: true}}>Cc</span>
<span className="header-action"
style={display: @state.showbcc and 'none' or 'inline'}
onClick={=> @setState {showbcc: true}}>Bcc</span>
</div>
<ParticipantsTextField
ref="textFieldTo"
field='to'
change={@_onChangeParticipants}
participants={to: @state['to'], cc: @state['cc'], bcc: @state['bcc']}
tabIndex='102'/>
<ParticipantsTextField
ref="textFieldCc"
field='cc'
visible={@state.showcc}
change={@_onChangeParticipants}
onRemove={=> @setState showcc: false}
participants={to: @state['to'], cc: @state['cc'], bcc: @state['bcc']}
tabIndex='103'/>
<ParticipantsTextField
ref="textFieldBcc"
field='bcc'
visible={@state.showbcc}
change={@_onChangeParticipants}
onRemove={=> @setState showbcc: false}
participants={to: @state['to'], cc: @state['cc'], bcc: @state['bcc']}
tabIndex='104'/>
<div className="compose-subject-wrap"
style={display: @state.showsubject and 'initial' or 'none'}>
<input type="text"
key="subject"
name="subject"
tabIndex="108"
disabled={not @state.showsubject}
className="compose-field compose-subject"
value={@state.subject}
onChange={@_onChangeSubject}/>
<div className="subject-label">Subject:</div>
</div>
<div className="compose-body">
<ContenteditableComponent ref="contentBody"
html={@state.body}
onChange={@_onChangeBody}
style={@_precalcComposerCss}
initialSelectionSnapshot={@_recoveredSelection}
tabIndex="109" />
</div>
<div className="attachments-area" >
{@_fileComponents()}
<FileUploads localId={@props.localId} />
</div>
</div>
</div>
focus: (field) -> @refs[field]?.focus?() if @isMounted()
_trashBtn: ->
if @props.mode isnt "fullwindow"
<button className="btn btn-icon pull-right btn-trash"
onClick={@_destroyDraft}><RetinaImg name="toolbar-trash.png" /></button>
_footerComponents: ->
(@state.FooterComponents ? []).map (Component) =>
idGen += 1
<Component key={Component.id ? idGen} draftLocalId={@props.localId} />
_fileComponents: ->
AttachmentComponent = @state.AttachmentComponent
(@state.files ? []).map (file) =>
<AttachmentComponent file={file}
key={file.filename}
removable={true}
messageLocalId={@props.localId} />
_onDraftChanged: ->
draft = @_proxy.draft()
if not @_initialHistorySave
@_saveToHistory()
@_initialHistorySave = true
state =
to: draft.to
cc: draft.cc
bcc: draft.bcc
files: draft.files
subject: draft.subject
body: draft.body
if !@state.populated
_.extend state,
showcc: not _.isEmpty(draft.cc)
showbcc: not _.isEmpty(draft.bcc)
showsubject: _.isEmpty(draft.subject)
populated: true
@setState(state)
_onChangeParticipants: (changes={}) -> @_addToProxy(changes)
_onChangeSubject: (event) -> @_addToProxy(subject: event.target.value)
_onChangeBody: (event) -> @_addToProxy(body: event.target.value)
_addToProxy: (changes={}, source={}) ->
selections = @_getSelections()
oldDraft = @_proxy.draft()
return if _.all changes, (change, key) -> change == oldDraft[key]
@_proxy.changes.add(changes)
@_saveToHistory(selections) unless source.fromUndoManager
_popoutComposer: ->
@_proxy.changes.commit()
Actions.composePopoutDraft @props.localId
_sendDraft: (options = {}) ->
draft = @_proxy.draft()
remote = require('remote')
dialog = remote.require('dialog')
if [].concat(draft.to, draft.cc, draft.bcc).length is 0
dialog.showMessageBox(remote.getCurrentWindow(), {
type: 'warning',
buttons: ['Edit Message'],
message: 'Cannot Send',
detail: 'You need to provide one or more recipients before sending the message.'
})
return
warnings = []
if draft.subject.length is 0
warnings.push('without a subject line')
if draft.body.toLowerCase().indexOf('attachment') != -1 and draft.files?.length is 0
warnings.push('without an attachment')
if warnings.length > 0 and not options.force
dialog.showMessageBox remote.getCurrentWindow(), {
type: 'warning',
buttons: ['Cancel', 'Send Anyway'],
message: 'Are you sure?',
detail: "Send #{warnings.join(' and ')}?"
}, (response) =>
if response is 1 # button array index 1
@_sendDraft({force: true})
return
Actions.sendDraft(@props.localId)
_destroyDraft: ->
Actions.destroyDraft(@props.localId)
_attachFile: ->
Actions.attachFile({messageLocalId: @props.localId})
_showAndFocusBcc: ->
@setState {showbcc: true}
@focus "textFieldBcc"
_showAndFocusCc: ->
@setState {showcc: true}
@focus "textFieldCc"
# Warning this method makes optimistic assumptions about the mail client
# and is not properly encapsulated.
_checkForKnownFrames: ->
@_precalcComposerCss = {}
mwrap = document.getElementsByClassName("messages-wrap")[0]
if mwrap?
INLINE_COMPOSER_OTHER_HEIGHT = 192
mheight = mwrap.getBoundingClientRect().height
@_precalcComposerCss =
minHeight: mheight - INLINE_COMPOSER_OTHER_HEIGHT
undo: (event) ->
event.preventDefault()
event.stopPropagation()
historyItem = @undoManager.undo() ? {}
return unless historyItem.state?
@_recoveredSelection = historyItem.currentSelection
@_addToProxy historyItem.state, fromUndoManager: true
redo: (event) ->
event.preventDefault()
event.stopPropagation()
historyItem = @undoManager.redo() ? {}
return unless historyItem.state?
@_recoveredSelection = historyItem.currentSelection
@_addToProxy historyItem.state, fromUndoManager: true
_getSelections: ->
currentSelection: @refs.contentBody?.getCurrentSelection?()
previousSelection: @refs.contentBody?.getPreviousSelection?()
_saveToHistory: (selections) ->
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)