_ = require 'underscore' React = require 'react' ReactDOM = require 'react-dom' classNames = require 'classnames' FindInThread = require('./find-in-thread').default MessageItemContainer = require './message-item-container' {Utils, Actions, Message, DraftStore, MessageStore, AccountStore, DatabaseStore, WorkspaceStore, ChangeLabelsTask, ComponentRegistry, ChangeStarredTask, SearchableComponentStore SearchableComponentMaker} = require("nylas-exports") {Spinner, RetinaImg, MailLabelSet, ScrollRegion, MailImportantIcon, InjectedComponent, KeyCommandsRegion, InjectedComponentSet} = require('nylas-component-kit') class MessageListScrollTooltip extends React.Component @displayName: 'MessageListScrollTooltip' @propTypes: viewportCenter: React.PropTypes.number.isRequired totalHeight: React.PropTypes.number.isRequired componentWillMount: => @setupForProps(@props) componentWillReceiveProps: (newProps) => @setupForProps(newProps) shouldComponentUpdate: (newProps, newState) => not _.isEqual(@state,newState) setupForProps: (props) -> # Technically, we could have MessageList provide the currently visible # item index, but the DOM approach is simple and self-contained. # els = document.querySelectorAll('.message-item-wrap') idx = _.findIndex els, (el) -> el.offsetTop > props.viewportCenter if idx is -1 idx = els.length @setState idx: idx count: els.length render: ->
{@state.idx} of {@state.count}
class MessageList extends React.Component @displayName: 'MessageList' @containerRequired: false @containerStyles: minWidth: 500 maxWidth: 999999 constructor: (@props) -> @state = @_getStateFromStores() @state.minified = true @_draftScrollInProgress = false @MINIFY_THRESHOLD = 3 componentDidMount: => @_unsubscribers = [] @_unsubscribers.push MessageStore.listen @_onChange @_unsubscribers.push Actions.focusDraft.listen ({draftClientId}) => Utils.waitFor( => @_getMessageContainer(draftClientId)?).then => @_focusDraft(@_getMessageContainer(draftClientId)) .catch => componentWillUnmount: => unsubscribe() for unsubscribe in @_unsubscribers shouldComponentUpdate: (nextProps, nextState) => not Utils.isEqualReact(nextProps, @props) or not Utils.isEqualReact(nextState, @state) componentDidUpdate: (prevProps, prevState) => _globalMenuItems: -> toggleExpandedLabel = if @state.hasCollapsedItems then "Expand" else "Collapse" [ { "label": "Thread", "submenu": [{ "label": "#{toggleExpandedLabel} conversation", "command": "message-list:toggle-expanded", "position": "endof=view-actions", }] } ] _globalKeymapHandlers: -> handlers = 'core:reply': => Actions.composeReply({ thread: @state.currentThread, message: @_lastMessage(), type: 'reply', behavior: 'prefer-existing', }) 'core:reply-all': => Actions.composeReply({ thread: @state.currentThread, message: @_lastMessage(), type: 'reply-all', behavior: 'prefer-existing', }) 'core:forward': => @_onForward() 'core:print-thread': => @_onPrintThread() 'core:messages-page-up': => @_onScrollByPage(-1) 'core:messages-page-down': => @_onScrollByPage(1) if @state.canCollapse handlers['message-list:toggle-expanded'] = => @_onToggleAllMessagesExpanded() handlers _getMessageContainer: (clientId) => @refs["message-container-#{clientId}"] _focusDraft: (draftElement) => # Note: We don't want the contenteditable view competing for scroll offset, # so we block incoming childScrollRequests while we scroll to the new draft. @_draftScrollInProgress = true draftElement.focus() @refs.messageWrap.scrollTo(draftElement, { position: ScrollRegion.ScrollPosition.Top, settle: true, done: => @_draftScrollInProgress = false }) _onForward: => return unless @state.currentThread Actions.composeForward(thread: @state.currentThread) render: => if not @state.currentThread return wrapClass = classNames "messages-wrap": true "ready": not @state.loading messageListClass = classNames "message-list": true "height-fix": SearchableComponentStore.searchTerm isnt null
{@_renderSubject()}
{@_messageElements()}
_renderSubject: -> subject = @state.currentThread.subject subject = "(No Subject)" if not subject or subject.length is 0
{subject}
{@_renderIcons()}
_renderIcons: =>
{@_renderExpandToggle()}
_renderExpandToggle: => return unless @state.canCollapse if @state.hasCollapsedItems
else
_renderReplyArea: =>
Write a reply…
_lastMessage: => _.last(_.filter((@state.messages ? []), (m) -> not m.draft)) # Returns either "reply" or "reply-all" _replyType: => defaultReplyType = NylasEnv.config.get('core.sending.defaultReplyType') lastMessage = @_lastMessage() return 'reply' unless lastMessage if lastMessage.canReplyAll() if defaultReplyType is 'reply-all' return 'reply-all' else return 'reply' else return 'reply' _onToggleAllMessagesExpanded: -> Actions.toggleAllMessagesExpanded() _onPrintThread: => node = ReactDOM.findDOMNode(@) Actions.printThread(@state.currentThread, node.innerHTML) _onClickReplyArea: => return unless @state.currentThread Actions.composeReply({ thread: @state.currentThread, message: @_lastMessage(), type: @_replyType(), behavior: 'prefer-existing-if-pristine', }) _messageElements: => elements = [] hasReplyArea = not _.last(@state.messages)?.draft messages = @_messagesWithMinification(@state.messages) messages.forEach (message, idx) => if message.type is "minifiedBundle" elements.push(@_renderMinifiedBundle(message)) return collapsed = !@state.messagesExpandedState[message.id] isLastMsg = (messages.length - 1 is idx) isBeforeReplyArea = isLastMsg and hasReplyArea elements.push( ) if hasReplyArea elements.push(@_renderReplyArea()) return elements _renderMinifiedBundle: (bundle) -> BUNDLE_HEIGHT = 36 lines = bundle.messages[0...10] h = Math.round(BUNDLE_HEIGHT / lines.length)
@setState minified: false } key={Utils.generateTempId()}>
{bundle.messages.length} older messages
{lines.map (msg, i) ->
}
_messagesWithMinification: (messages=[]) => return messages unless @state.minified messages = _.clone(messages) minifyRanges = [] consecutiveCollapsed = 0 messages.forEach (message, idx) => return if idx is 0 # Never minify the 1st message expandState = @state.messagesExpandedState[message.id] if not expandState consecutiveCollapsed += 1 else # We add a +1 because we don't minify the last collapsed message, # but the MINIFY_THRESHOLD refers to the smallest N that can be in # the "N older messages" minified block. if expandState is "default" minifyOffset = 1 else # if expandState is "explicit" minifyOffset = 0 if consecutiveCollapsed >= @MINIFY_THRESHOLD + minifyOffset minifyRanges.push start: idx - consecutiveCollapsed length: (consecutiveCollapsed - minifyOffset) consecutiveCollapsed = 0 indexOffset = 0 for range in minifyRanges start = range.start - indexOffset minified = type: "minifiedBundle" messages: messages[start...(start+range.length)] messages.splice(start, range.length, minified) # While we removed `range.length` items, we also added 1 back in. indexOffset += (range.length - 1) return messages # Some child components (like the composer) might request that we scroll # to a given location. If `selectionTop` is defined that means we should # scroll to that absolute position. # # If messageId and location are defined, that means we want to scroll # smoothly to the top of a particular message. _scrollTo: ({clientId, rect, position}={}) => return if @_draftScrollInProgress if clientId messageElement = @_getMessageContainer(clientId) return unless messageElement pos = position ? ScrollRegion.ScrollPosition.Visible @refs.messageWrap.scrollTo(messageElement, { position: pos }) else if rect @refs.messageWrap.scrollToRect(rect, { position: ScrollRegion.ScrollPosition.CenterIfInvisible }) else throw new Error("onChildScrollRequest: expected clientId or rect") _onScrollByPage: (direction) => height = ReactDOM.findDOMNode(@refs.messageWrap).clientHeight @refs.messageWrap.scrollTop += height * direction _onChange: => newState = @_getStateFromStores() if @state.currentThread?.id isnt newState.currentThread?.id newState.minified = true @setState(newState) _getStateFromStores: => messages: (MessageStore.items() ? []) messagesExpandedState: MessageStore.itemsExpandedState() canCollapse: MessageStore.items().length > 1 hasCollapsedItems: MessageStore.hasCollapsedItems() currentThread: MessageStore.thread() loading: MessageStore.itemsLoading() module.exports = SearchableComponentMaker.extend(MessageList)