feat(mode-switch): New layout designed for small form factors

Summary:
feat(mode-switch): almost working

Remove SheetStore in favor of bigger WorkspaceStore

Back button for mode switching

Test Plan: Tests WIP

Reviewers: evan

Reviewed By: evan

Differential Revision: https://review.inboxapp.com/D1292

internal_packages/account-sidebar/stylesheets/account-sidebar.less

@@ -7,7 +7,6 @@
   overflow: auto;
 
   background-color: @source-list-bg;
-  box-shadow: inset -1px -2px 5px rgba(0, 0, 0, 0.22);
   -webkit-user-select: none;
 
   .item {
@@ -27,6 +26,7 @@
   .item-tag {
     .unread {
       float: right;
+      font-weight: @font-weight-medium;
       color: @source-list-active-bg;
       background: @source-list-bg;
     }

internal_packages/message-list/lib/main.cjsx

@@ -9,17 +9,33 @@ module.exports =
   activate: (@state={}) ->
     # Register Message List Actions we provide globally
     ComponentRegistry.register
-      name: 'MessageToolbarItems'
-      role: 'MessageList:Toolbar'
+      name: 'MessageListSplit'
+      role: 'Root:Right'
+      mode: 'split'
+      view: MessageList
+
+    ComponentRegistry.register
+      name: 'MessageToolbarItemsSplit'
+      role: 'Root:Right:Toolbar'
+      mode: 'split'
       view: MessageToolbarItems
 
     ComponentRegistry.register
       name: 'MessageList'
-      role: 'Root:Right'
+      role: 'Thread:Center'
+      mode: 'list'
       view: MessageList
 
+    ComponentRegistry.register
+      name: 'MessageToolbarItems'
+      role: 'Thread:Center:Toolbar'
+      mode: 'list'
+      view: MessageToolbarItems
+
+
   deactivate: ->
     ComponentRegistry.unregister 'MessageToolbarItems'
+    ComponentRegistry.unregister 'MessageListSplit'
     ComponentRegistry.unregister 'MessageList'
 
   serialize: -> @state

internal_packages/message-list/lib/message-toolbar-items.cjsx

@@ -62,7 +62,7 @@ ArchiveButton = React.createClass
 
 module.exports = React.createClass
   getInitialState: ->
-    threadIsSelected: false
+    threadIsSelected: ThreadStore.selectedId()?
 
   render: ->
     classes = React.addons.classSet

internal_packages/message-list/stylesheets/message-list.less

@@ -12,7 +12,6 @@
   text-align: center;
   position: absolute;
   pointer-events: none;
-  transition: opacity .25s ease-in-out;
 
   .message-toolbar-items-inner {
     margin: auto;
@@ -22,7 +21,6 @@
   }
 }
 
-// .message-toolbar-items also fades in and out when you select / deselect
 .message-toolbar-items.hidden {
   opacity: 0;
 }

internal_packages/mode-switch/lib/main.coffee

@@ -0,0 +1,9 @@
+{ComponentRegistry} = require 'inbox-exports'
+ModeSwitch = require './mode-switch'
+
+module.exports =
+  activate: (state) ->
+    ComponentRegistry.register
+      name: 'ModeSwitch'
+      view: ModeSwitch
+      role: 'Root:Toolbar'

internal_packages/mode-switch/lib/mode-switch.cjsx

@@ -0,0 +1,62 @@
+{ComponentRegistry,
+ WorkspaceStore,
+ Actions} = require "inbox-exports"
+{RetinaImg} = require 'ui-components'
+React = require "react"
+_ = require "underscore-plus"
+
+module.exports =
+ModeSwitch = React.createClass
+  displayName: 'ModeSwitch'
+
+  getInitialState: ->
+    mode: WorkspaceStore.selectedLayoutMode()
+
+  componentDidMount: ->
+    @unsubscribe = WorkspaceStore.listen(@_onStateChanged, @)
+
+  componentWillUnmount: ->
+    @unsubscribe?()
+
+  render: ->
+    knobX = if @state.mode is 'list' then 25 else 41
+
+    # Currently ModeSwitch is an opaque control that is not intended
+    # to be styled, hence the fixed margins and positions. If we
+    # turn this into a standard component one day, change!
+    <div className="mode-switch"
+         style={order:51, marginTop:14, marginRight:20}
+         onClick={@_onToggleMode}>
+      <RetinaImg
+        data-mode={'list'}
+        name="toolbar-icon-listmode.png"
+        active={@state.mode is 'list'}
+        onClick={@_onSetMode}
+        style={paddingRight:12} />
+      <RetinaImg
+        name="modeslider-bg.png"/>
+      <RetinaImg
+        name="modeslider-knob.png"
+        className="handle"
+        style={top:4, left: knobX}/>
+      <RetinaImg 
+        data-mode={'split'}
+        name="toolbar-icon-splitpanes.png" 
+        active={@state.mode is 'split'}
+        onClick={@_onSetMode}
+        style={paddingLeft:12} />
+    </div>
+  
+  _onStateChanged: ->
+    @setState
+      mode: WorkspaceStore.selectedLayoutMode()
+
+  _onToggleMode: ->
+    if @state.mode is 'list'
+      Actions.selectLayoutMode('split')
+    else
+      Actions.selectLayoutMode('list')
+
+  _onSetMode: (event) ->
+    Actions.selectLayoutMode(event.target.dataset.mode)
+    event.stopPropagation()

internal_packages/mode-switch/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "mode-switch",
+  "version": "0.0.1",
+  "description": "Mode switch",
+  "main": "./lib/main",
+  "license": "Proprietary",
+  "private": true
+}

internal_packages/mode-switch/stylesheets/mode-switch.less

@@ -0,0 +1,10 @@
+
+.mode-switch {
+    z-index: 1000;
+    position: relative;
+
+    .handle {
+      position:absolute;
+      transition: left .2s ease-out;
+    }
+}

internal_packages/thread-list/stylesheets/thread-list.less

@@ -20,7 +20,7 @@
   }
 
   .participants {
-    font-size:   @font-size-large;
+    font-size:   @font-size-base;
     font-weight: @font-weight-semi-bold;
     text-overflow: ellipsis;
     overflow: hidden;
@@ -43,7 +43,6 @@
       height: 99%;
       width: 5px;
       top: 0;
-      left: 1px;
       background: @unread-color;
     }
 

keymaps/base.cson

@@ -22,11 +22,12 @@
   'a'     : 'application:reply-all' # Gmail
   'f'     : 'application:forward' # Gmail
 
-# Default cross-platform core behaviors
+  'escape': 'application:pop-sheet'
+
+  # Default cross-platform core behaviors
   'left': 'core:move-left'
   'right': 'core:move-right'
   'enter': 'core:confirm'
-  'escape': 'core:cancel'
   'shift-up': 'core:select-up'
   'shift-down': 'core:select-down'
   'shift-left': 'core:select-left'

src/atom.coffee

@@ -582,6 +582,9 @@ class Atom extends Model
       'atom-workspace:logout': =>
         @logout() if @isLoggedIn()
 
+    # Make sure we can't be made so small that the interface looks like crap
+    @getCurrentWindow().setMinimumSize(875, 500)
+    
     ipc.on 'onboarding-complete', =>
       maximize = dimensions?.maximized and process.platform isnt 'darwin'
       @displayWindow({maximize})

src/component-registry.coffee

@@ -22,7 +22,10 @@ Mixin =
 
   componentDidMount: ->
     @_componentUnlistener = ComponentRegistry.listen =>
-      @setState(getViewsByName(@components))
+      if @isMounted() is false
+        console.log('WARNING: ComponentRegistry firing on unmounted component.')
+        return
+      @setState getViewsByName(@components)
 
   componentWillUnmount: ->
     @_componentUnlistener()
@@ -33,7 +36,7 @@ class Component
     # Don't shit the bed if the user forgets `new`
     return new Component(attributes) unless @ instanceof Component
 
-    ['name', 'model', 'view', 'role'].map (key) =>
+    ['name', 'model', 'view', 'role', 'mode'].map (key) =>
       @[key] = attributes[key] if attributes[key]
 
     unless @name?

src/components/retina-img.cjsx

@@ -1,13 +1,28 @@
+_ = require 'underscore-plus'
 React = require 'react'
 {Utils} = require "inbox-exports"
 
+StylesImpactedByZoom = [
+  'top',
+  'left',
+  'right',
+  'bottom',
+  'paddingTop',
+  'paddingLeft',
+  'paddingRight',
+  'paddingBottom',
+  'marginTop',
+  'marginBottom',
+  'marginLeft',
+  'marginRight'
+]
+
 module.exports =
 RetinaImg = React.createClass
   displayName: 'RetinaImg'
   propTypes:
     name: React.PropTypes.string
     style: React.PropTypes.object
-    className: React.PropTypes.string
 
     # Optional additional properties which adjust the provided
     # name. Makes it easy to write parent components when images
@@ -23,7 +38,13 @@ RetinaImg = React.createClass
     style = @props.style ? {}
     style.zoom = if pathIsRetina then 0.5 else 1
 
-    <img className={@props.className ? ''} src={path} style={style} />
+    for key, val of style
+      val = "#{val}"
+      if key in StylesImpactedByZoom and val.indexOf('%') is -1
+        style[key] = val.replace('px','') / style.zoom
+
+    otherProps = _.omit(@props, _.keys(@constructor.propTypes))
+    <img src={path} style={style} {...otherProps} />
   
   _pathFor: (name) ->
     [basename, ext] = name.split('.')

src/flux/actions.coffee

@@ -59,6 +59,7 @@ windowActions = [
   "selectThreadId",
   "selectTagId",
   "selectView",
+  "selectLayoutMode",
 
   # Actions for composer
   "composeReply",
@@ -102,7 +103,8 @@ windowActions = [
   "abortDownload",
   "fileDownloaded",
 
-  "popSheet"
+  "popSheet",
+  "pushSheet"
 ]
 
 allActions = [].concat(windowActions).concat(globalActions).concat(mainWindowActions)

src/flux/stores/workspace-store.coffee

@@ -5,10 +5,20 @@ Actions = require '../actions'
 WorkspaceStore = Reflux.createStore
   init: ->
     @_resetInstanceVars()
+
     @listenTo Actions.selectView, @_onSelectView
+    @listenTo Actions.selectLayoutMode, @_onSelectLayoutMode
+
+    @listenTo Actions.popSheet, @popSheet
+    @listenTo Actions.searchQueryCommitted, @popToRootSheet
+    @listenTo Actions.selectThreadId, @pushThreadSheet
+    atom.commands.add 'body',
+      'application:pop-sheet': => @popSheet()
 
   _resetInstanceVars: ->
+    @_sheetStack = ["Root"]
     @_view = 'threads'
+    @_layoutMode = 'list'
 
   # Inbound Events
 
@@ -16,9 +26,43 @@ WorkspaceStore = Reflux.createStore
     @_view = view
     @trigger(@)
 
+  _onSelectLayoutMode: (mode) ->
+    @_layoutMode = mode
+    @trigger(@)
+
   # Accessing Data
 
   selectedView: ->
     @_view
 
+  selectedLayoutMode: ->
+    @_layoutMode
+
+  sheet: ->
+    @_sheetStack[@_sheetStack.length - 1]
+
+  sheetStack: ->
+    @_sheetStack
+
+  # Managing Sheets
+
+  pushSheet: (type) ->
+    @_sheetStack.push(type)
+    @trigger()
+  
+  pushThreadSheet: (threadId) ->
+    if @selectedLayoutMode() is 'list' and threadId and @sheet() isnt "Thread"
+      @pushSheet("Thread")
+
+  popSheet: ->
+    if @_sheetStack.length > 1
+      @_sheetStack.pop()
+      @trigger()
+
+  popToRootSheet: ->
+    if @_sheetStack.length > 1
+      @_sheetStack = ["Root"]
+      @trigger()
+
+
 module.exports = WorkspaceStore

src/sheet-container.cjsx

@@ -1,10 +1,11 @@
 React = require 'react'
-SheetStore = require './sheet-store'
 Sheet = require './sheet'
-{Actions,ComponentRegistry} = require "inbox-exports"
 Flexbox = require './components/flexbox.cjsx'
 ReactCSSTransitionGroup = React.addons.CSSTransitionGroup
 
+{Actions,
+ ComponentRegistry,
+ WorkspaceStore} = require "inbox-exports"
 
 ToolbarSpacer = React.createClass
   className: 'ToolbarSpacer'
@@ -21,15 +22,23 @@ Toolbar = React.createClass
     type: React.PropTypes.string
 
   getInitialState: ->
-    @_getComponentRegistryState()
+    @_getStateFromStores()
 
   componentDidMount: ->
-    @unlistener = ComponentRegistry.listen (event) =>
-      @setState(@_getComponentRegistryState())
+    @unlisteners = []
+    @unlisteners.push WorkspaceStore.listen (event) =>
+      @setState(@_getStateFromStores())
+    @unlisteners.push ComponentRegistry.listen (event) =>
+      @setState(@_getStateFromStores())
+    window.addEventListener "resize", (event) =>
+      @recomputeLayout()
 
   componentWillUnmount: ->
     @unlistener() if @unlistener
 
+  componentWillReceiveProps: (props) ->
+    @setState(@_getStateFromStores(props))
+
   componentDidUpdate: ->
     # Wait for other components that are dirty (the actual columns in the sheet)
     # to update as well.
@@ -43,34 +52,34 @@ Toolbar = React.createClass
     # Column toolbars contain items with roles attaching them to items
     # in the sheet. Ex: MessageList:Toolbar items appear in the column
     # toolbar for the column containing <MessageList/>.
-    columnToolbars = @state.itemsForViews.map ({column, name, items}) =>
-      <div style={position: 'absolute', top:0}
+    columnToolbars = @state.itemsForColumns.map ({column, name, items}) =>
+      <div style={position: 'absolute', top:0, display:'none'}
            data-owner-name={name}
            data-column={column}
            key={column}>
         {@_flexboxForItems(items)}
       </div>
 
-    <div>
+    <ReactCSSTransitionGroup transitionName="sheet-toolbar">
       {mainToolbar}
       {columnToolbars}
-    </div>
+    </ReactCSSTransitionGroup>
   
   _flexboxForItems: (items) ->
     components = items.map ({view, name}) =>
       <view key={name} {...@props} />
 
-    <Flexbox direction="row">
+    <ReactCSSTransitionGroup component={Flexbox} direction="row" transitionName="sheet-toolbar">
       {components}
       <ToolbarSpacer key="spacer-50" order={-50}/>
       <ToolbarSpacer key="spacer+50" order={50} />
-    </Flexbox>
+    </ReactCSSTransitionGroup>
 
   recomputeLayout: ->
     return unless @isMounted()
     
     # Find our item containers that are tied to specific columns
-    columnToolbarEls = this.getDOMNode().querySelectorAll('[data-column]')
+    columnToolbarEls = @getDOMNode().querySelectorAll('[data-column]')
 
     # Find the top sheet in the stack
     sheet = document.querySelector("[name='Sheet']:last-child")
@@ -81,22 +90,33 @@ Toolbar = React.createClass
       column = columnToolbarEl.dataset.column
       columnEl = sheet.querySelector("[data-column='#{column}']")
       continue unless columnEl
+
+      columnToolbarEl.style.display = 'inherit'
       columnToolbarEl.style.left = "#{columnEl.offsetLeft}px"
       columnToolbarEl.style.width = "#{columnEl.offsetWidth}px"
 
-  _getComponentRegistryState: ->
+  _getStateFromStores: (props) ->
+    props ?= @props
+    state =
+      mode: WorkspaceStore.selectedLayoutMode()
+      items: []
+      itemsForColumns: []
+
+    for role in ["Global:Toolbar", "#{props.type}:Toolbar"]
+      for entry in ComponentRegistry.findAllByRole(role)
+        continue if entry.mode? and entry.mode != state.mode
+        state.items.push(entry)
+
+    for column in ["Left", "Center", "Right"]
+      role = "#{props.type}:#{column}:Toolbar"
       items = []
-    items.push(ComponentRegistry.findAllByRole("Global:Toolbar")...)
-    items.push(ComponentRegistry.findAllByRole("#{@props.type}:Toolbar")...)
+      for entry in ComponentRegistry.findAllByRole(role)
+        continue if entry.mode? and entry.mode != state.mode
+        items.push(entry)
+      if items.length > 0
+        state.itemsForColumns.push({column, name, items})
         
-    itemsForViews = []
-    for column in ['Left', 'Right', 'Center']
-      for {view, name} in ComponentRegistry.findAllByRole("#{@props.type}:#{column}")
-        itemsForView = ComponentRegistry.findAllByRole("#{name}:Toolbar")
-        if itemsForView.length > 0
-          itemsForViews.push({column, name, items: itemsForView})
-        
-    {items, itemsForViews}
+    state
 
 
 FlexboxForRoles = React.createClass
@@ -128,6 +148,7 @@ FlexboxForRoles = React.createClass
       items = items.concat(ComponentRegistry.findAllByRole(role))
     {items}
 
+
 module.exports =
 SheetContainer = React.createClass
   className: 'SheetContainer'
@@ -136,7 +157,7 @@ SheetContainer = React.createClass
     @_getStateFromStores()
 
   componentDidMount: ->
-    @unsubscribe = SheetStore.listen @_onStoreChange
+    @unsubscribe = WorkspaceStore.listen @_onStoreChange
 
   # It's important that every React class explicitly stops listening to
   # atom events before it unmounts. Thank you event-kit
@@ -146,7 +167,6 @@ SheetContainer = React.createClass
 
   render: ->
     topSheetType = @state.stack[@state.stack.length - 1]
-    
     <Flexbox direction="column">
       <div name="Toolbar" style={order:0} className="sheet-toolbar">
         <Toolbar ref="toolbar" type={topSheetType}/>
@@ -180,5 +200,5 @@ SheetContainer = React.createClass
     @setState @_getStateFromStores()
 
   _getStateFromStores: ->
-    stack: SheetStore.stack()
+    stack: WorkspaceStore.sheetStack()
 

src/sheet-store.cjsx

@@ -1,26 +0,0 @@
-React = require "react"
-Reflux = require 'reflux'
-Actions = require './flux/actions'
-
-SheetStore = Reflux.createStore
-  init: ->
-    @_stack = ["Root"]
-    @listenTo Actions.popSheet, @popSheet
-    
-  # Exposed Data
-
-  pushSheet: (type) ->
-    @_stack.push(type)
-    @trigger()
-  
-  popSheet: ->
-    @_stack.pop()
-    @trigger()
-
-  topSheetType: ->
-    @_stack[@_stack.length - 1]
-
-  stack: ->
-    @_stack
-
-module.exports = SheetStore

src/sheet.cjsx

@@ -1,6 +1,7 @@
 React = require 'react'
 _ = require 'underscore-plus'
-{Actions,ComponentRegistry} = require "inbox-exports"
+{Actions,ComponentRegistry, WorkspaceStore} = require "inbox-exports"
+RetinaImg = require './components/retina-img.cjsx'
 Flexbox = require './components/flexbox.cjsx'
 ResizableRegion = require './components/resizable-region.cjsx'
 
@@ -18,14 +19,17 @@ Sheet = React.createClass
     columns: ['Left', 'Center', 'Right']
 
   getInitialState: ->
-    @_getComponentRegistryState()
+    @_getStateFromStores()
 
   componentDidMount: ->
-    @unlistener = ComponentRegistry.listen (event) =>
-      @setState(@_getComponentRegistryState())
+    @unlisteners ?= []
+    @unlisteners.push ComponentRegistry.listen (event) =>
+      @setState(@_getStateFromStores())
+    @unlisteners.push WorkspaceStore.listen (event) =>
+      @setState(@_getStateFromStores())
 
   componentWillUnmount: ->
-    @unlistener() if @unlistener
+    unlisten() for unlisten in @unlisteners
 
   render: ->
     style =
@@ -33,6 +37,13 @@ Sheet = React.createClass
       backgroundColor:'white'
       width:'100%'
       height:'100%'
+      zIndex: 1
+
+    # Note - setting the z-index of the sheet is important, even though it's
+    # always 1. Assigning a z-index creates a "stacking context" in the browser,
+    # so z-indexes inside the sheet are relative to each other, but something in
+    # one sheet cannot be on top of something in another sheet.
+    # http://philipwalton.com/articles/what-no-one-told-you-about-z-index/
 
     <div name={"Sheet"}
          style={style}
@@ -45,8 +56,9 @@ Sheet = React.createClass
 
   _backButtonComponent: ->
     return [] if @props.depth is 0
-    <div onClick={@_pop} key="back">
-      Back
+    <div className="sheet-edge" onClick={@_pop} key="back">
+      <div className="gradient"></div>
+      <div className="x"><RetinaImg name="sheet-back.png"/></div>
     </div>
 
   _columnFlexboxComponents: ->
@@ -83,10 +95,17 @@ Sheet = React.createClass
           {components}
         </Flexbox>
 
-  _getComponentRegistryState: ->
+  _getStateFromStores: ->
     state = {}
+    state.mode = WorkspaceStore.selectedLayoutMode()
+
     for column in @props.columns
-      state["#{column}"] = ComponentRegistry.findAllByRole("#{@props.type}:#{column}")
+      views = []
+      for entry in ComponentRegistry.findAllByRole("#{@props.type}:#{column}")
+        continue if entry.mode? and entry.mode != state.mode
+        views.push(entry)
+      state["#{column}"] = views
+
     state
 
   _pop: ->

static/workspace.less

@@ -75,6 +75,48 @@ atom-workspace {
   }
 }
 
+.sheet-toolbar-enter {
+  opacity:0;
+  transition: opacity .20s ease-out;
+}
+
+.sheet-toolbar-enter.sheet-toolbar-enter-active {
+  opacity:1;
+}
+
+.sheet-toolbar-leave {
+  opacity:1;
+  transition: opacity .20s ease-in;
+}
+
+.sheet-toolbar-leave.sheet-toolbar-leave-active {
+  opacity:0;
+}
+
+.sheet-edge {
+  height:100%;
+  z-index: @zindex-popover;
+  position: absolute;
+
+  .x {
+    position: absolute;
+    top: @spacing-standard * 1.5;
+    left: @spacing-standard * 1.5;
+  }
+  .gradient {
+    width:9px;
+    height:100%;
+    background-color: #f4f4f4;
+    background-image: -webkit-gradient(linear, left center, right center, from(rgb(244, 244, 244)), to(rgb(209, 209, 209)));
+    background-image: -webkit-linear-gradient(left, rgb(244, 244, 244), rgb(209, 209, 209));
+    background-image: -moz-linear-gradient(left, rgb(244, 244, 244), rgb(209, 209, 209));
+    background-image: -o-linear-gradient(left, rgb(244, 244, 244), rgb(209, 209, 209));
+    background-image: -ms-linear-gradient(left, rgb(244, 244, 244), rgb(209, 209, 209));
+    background-image: linear-gradient(left, rgb(244, 244, 244), rgb(209, 209, 209));
+    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=1,StartColorStr='#f4f4f4', EndColorStr='#d1d1d1');
+  }
+}
+
 .flexbox-handle-horizontal {
   width: 6px;
   top: 0;