Mailspring/internal_packages/message-list/lib/message-list.cjsx
Evan Morikawa 4619871e8d refactor(utils): switch to regular underscore
Summary:
Fixes: T1334

remove final InboxApp references

move out all underscore-plus methods

Mass find and replace of underscore-plus

sed -i '' -- 's/underscore-plus/underscore/g' **/*.coffee
sed -i '' -- 's/underscore-plus/underscore/g' **/*.cjsx

Test Plan: edgehill --test

Reviewers: bengotow

Reviewed By: bengotow

Differential Revision: https://phab.nylas.com/D1534
2015-05-19 16:06:59 -07:00

262 lines
9 KiB
CoffeeScript
Executable file

_ = require 'underscore'
React = require 'react'
classNames = require 'classnames'
MessageItem = require "./message-item"
{Utils, Actions, MessageStore, ComponentRegistry} = require("nylas-exports")
{Spinner,
ResizableRegion,
RetinaImg,
InjectedComponentSet,
InjectedComponent} = require('nylas-component-kit')
class MessageList extends React.Component
@displayName: 'MessageList'
@containerRequired: false
@containerStyles:
minWidth: 500
maxWidth: 900
constructor: (@props) ->
@state = @_getStateFromStores()
componentDidMount: =>
window.addEventListener("resize", @_onResize)
@_unsubscribers = []
@_unsubscribers.push MessageStore.listen @_onChange
# We don't need to listen to ThreadStore bcause MessageStore already
# listens to thead selection changes
if not @state.loading
@_prepareContentForDisplay()
componentWillUnmount: =>
unsubscribe() for unsubscribe in @_unsubscribers
window.removeEventListener("resize", @_onResize)
shouldComponentUpdate: (nextProps, nextState) =>
not Utils.isEqualReact(nextProps, @props) or
not Utils.isEqualReact(nextState, @state)
componentDidUpdate: (prevProps, prevState) =>
return if @state.loading
if prevState.loading
@_prepareContentForDisplay()
else
newDraftIds = @_newDraftIds(prevState)
newMessageIds = @_newMessageIds(prevState)
if newDraftIds.length > 0
@_focusDraft(@refs["composerItem-#{newDraftIds[0]}"])
@_prepareContentForDisplay()
else if newMessageIds.length > 0
@_prepareContentForDisplay()
_newDraftIds: (prevState) =>
oldDraftIds = _.map(_.filter((prevState.messages ? []), (m) -> m.draft), (m) -> m.id)
newDraftIds = _.map(_.filter((@state.messages ? []), (m) -> m.draft), (m) -> m.id)
return _.difference(newDraftIds, oldDraftIds) ? []
_newMessageIds: (prevState) =>
oldMessageIds = _.map(_.reject((prevState.messages ? []), (m) -> m.draft), (m) -> m.id)
newMessageIds = _.map(_.reject((@state.messages ? []), (m) -> m.draft), (m) -> m.id)
return _.difference(newMessageIds, oldMessageIds) ? []
_focusDraft: (draftElement) =>
# We need a 100ms delay so the DOM can finish painting the elements on
# the page. The focus doesn't work for some reason while the paint is in
# process.
_.delay =>
draftElement.focus()
,100
render: =>
if not @state.currentThread?
return <div className="message-list" id="message-list"></div>
wrapClass = classNames
"messages-wrap": true
"ready": @state.ready
<div className="message-list" id="message-list">
<div tabIndex="-1"
className={wrapClass}
onScroll={_.debounce(@_cacheScrollPos, 100)}
ref="messageWrap">
<InjectedComponentSet
className="message-list-notification-bars"
matching={role:"MessageListNotificationBar"}
exposedProps={thread: @state.currentThread}/>
<InjectedComponentSet
className="message-list-headers"
matching={role:"MessageListHeaders"}
exposedProps={thread: @state.currentThread}/>
{@_messageComponents()}
</div>
{@_renderReplyArea()}
<Spinner visible={!@state.ready} />
</div>
_renderReplyArea: =>
if @_hasReplyArea()
<div className="footer-reply-area-wrap" onClick={@_onClickReplyArea}>
<div className="footer-reply-area">
<RetinaImg name="#{@_replyType()}-footer.png" /><span className="reply-text">Write a reply</span>
</div>
</div>
else return <div></div>
_hasReplyArea: =>
not _.last(@state.messages)?.draft
# Either returns "reply" or "reply-all"
_replyType: =>
lastMsg = _.last(_.filter((@state.messages ? []), (m) -> not m.draft))
if lastMsg?.cc.length is 0 and lastMsg?.to.length is 1
return "reply"
else return "reply-all"
_onClickReplyArea: =>
return unless @state.currentThread?.id
if @_replyType() is "reply-all"
Actions.composeReplyAll(threadId: @state.currentThread.id)
else
Actions.composeReply(threadId: @state.currentThread.id)
# There may be a lot of iframes to load which may take an indeterminate
# amount of time. As long as there is more content being painted onto
# the page and our height is changing, keep waiting. Then scroll to message.
scrollToMessage: (msgDOMNode, done, location="top", stability=5) =>
return done() unless msgDOMNode?
messageWrap = React.findDOMNode(@refs.messageWrap)
lastHeight = -1
stableCount = 0
scrollIfSettled = =>
messageWrapHeight = messageWrap.getBoundingClientRect().height
if messageWrapHeight isnt lastHeight
lastHeight = messageWrapHeight
stableCount = 0
else
stableCount += 1
if stableCount is stability
if location is "top"
messageWrap.scrollTop = msgDOMNode.offsetTop
else if location is "bottom"
offsetTop = msgDOMNode.offsetTop
messageHeight = msgDOMNode.getBoundingClientRect().height
messageWrap.scrollTop = offsetTop - (messageWrapHeight - messageHeight)
return done()
window.requestAnimationFrame -> scrollIfSettled(msgDOMNode, done)
scrollIfSettled()
_messageComponents: =>
appliedInitialFocus = false
components = []
@state.messages?.forEach (message, idx) =>
collapsed = !@state.messagesExpandedState[message.id]
initialFocus = not appliedInitialFocus and not collapsed and
((message.draft) or
(message.unread) or
(idx is @state.messages.length - 1 and idx > 0))
appliedInitialFocus ||= initialFocus
className = classNames
"message-item-wrap": true
"initial-focus": initialFocus
"unread": message.unread
"draft": message.draft
"collapsed": collapsed
if message.draft
components.push <InjectedComponent matching={role:"Composer"}
exposedProps={mode:"inline", localId:@state.messageLocalIds[message.id], onRequestScrollTo:@_onRequestScrollToComposer, threadId:@state.currentThread.id}
ref="composerItem-#{message.id}"
key={@state.messageLocalIds[message.id]}
className={className} />
else
components.push <MessageItem key={message.id}
thread={@state.currentThread}
message={message}
className={className}
collapsed={collapsed}
thread_participants={@_threadParticipants()} />
if idx < @state.messages.length - 1
next = @state.messages[idx + 1]
nextCollapsed = next and !@state.messagesExpandedState[next.id]
if collapsed and nextCollapsed
components.push <hr key={idx} className="message-item-divider collapsed" />
else
components.push <hr key={idx} className="message-item-divider" />
components
# Some child components (like the compser) might request that we scroll
# to the bottom of the component.
_onRequestScrollToComposer: ({messageId, location}={}) =>
done = ->
location ?= "bottom"
composer = React.findDOMNode(@refs["composerItem-#{messageId}"])
@scrollToMessage(composer, done, location, 1)
_onChange: =>
@setState(@_getStateFromStores())
_getStateFromStores: =>
messages: (MessageStore.items() ? [])
messageLocalIds: MessageStore.itemLocalIds()
messagesExpandedState: MessageStore.itemsExpandedState()
currentThread: MessageStore.thread()
loading: MessageStore.itemsLoading()
ready: if MessageStore.itemsLoading() then false else @state?.ready ? false
_prepareContentForDisplay: =>
_.delay =>
node = React.findDOMNode(@)
return unless node
focusedMessage = node.querySelector(".initial-focus")
@scrollToMessage focusedMessage, =>
@setState(ready: true)
@_cacheScrollPos()
, 100
_threadParticipants: =>
# We calculate the list of participants instead of grabbing it from
# `@state.currentThread.participants` because it makes it easier to
# test, is a better source of ground truth, and saves us from more
# dependencies.
participants = {}
for msg in (@state.messages ? [])
contacts = msg.participants()
for contact in contacts
if contact? and contact.email?.length > 0
participants[contact.email] = contact
return _.values(participants)
_onResize: (event) =>
@_scrollToBottom() if @_wasAtBottom()
@_cacheScrollPos()
_scrollToBottom: =>
messageWrap = React.findDOMNode(@refs.messageWrap)
messageWrap.scrollTop = messageWrap.scrollHeight
_cacheScrollPos: =>
messageWrap = React.findDOMNode(@refs.messageWrap)
return unless messageWrap
@_lastScrollTop = messageWrap.scrollTop
@_lastHeight = messageWrap.getBoundingClientRect().height
@_lastScrollHeight = messageWrap.scrollHeight
_wasAtBottom: =>
(@_lastScrollTop + @_lastHeight) >= @_lastScrollHeight
module.exports = MessageList