Mailspring/internal_packages/undo-redo/lib/undo-redo-component.cjsx

87 lines
2.1 KiB
CoffeeScript

_ = require 'underscore'
path = require 'path'
React = require 'react'
classNames = require 'classnames'
{RetinaImg, TimeoutTransitionGroup} = require 'nylas-component-kit'
{Actions,
Utils,
ComponentRegistry,
UndoRedoStore,
AccountStore} = require 'nylas-exports'
class UndoRedoComponent extends React.Component
@displayName: 'UndoRedoComponent'
@containerRequired: false
constructor: (@props) ->
@_timeout = null
@state = @_getStateFromStores()
@_ensureTimeout(@state)
_clearTimeout: =>
clearTimeout(@_timeout)
@_timeout = null
_ensureTimeout: (state = @state) =>
if @_timeout
@_clearTimeout()
if state.show
@_timeout = setTimeout(@_hide, 3000)
_getStateFromStores: ->
tasks = UndoRedoStore.getMostRecent()
show = tasks?
return {show, tasks}
componentWillMount: ->
@_unsubscribe = UndoRedoStore.listen =>
nextState = @_getStateFromStores()
@setState(nextState)
@_ensureTimeout(nextState)
componentWillUnmount: ->
@_clearTimeout()
@_unsubscribe()
render: =>
classes = classNames
"undo-redo-manager": true
<TimeoutTransitionGroup
className={classes}
leaveTimeout={150}
enterTimeout={150}
transitionName="undo-redo-item">
{@_renderUndoRedoManager()}
</TimeoutTransitionGroup>
_renderUndoRedoManager: =>
return unless @state.show
<div className="undo-redo" onMouseEnter={@_onMouseEnter} onMouseLeave={@_onMouseLeave}>
<div className="undo-redo-message-wrapper">
{@state.tasks.map((t) -> t.description()).join(', ')}
</div>
<div className="undo-redo-action-wrapper" onClick={@_onClick}>
<RetinaImg name="undo-icon@2x.png"
mode={RetinaImg.Mode.ContentIsMask}/>
<span className="undo-redo-action-text">Undo</span>
</div>
</div>
_onMouseEnter: =>
@_clearTimeout()
_onMouseLeave: =>
@_ensureTimeout(@state)
_onClick: =>
NylasEnv.commands.dispatch(document.querySelector('body'), 'core:undo')
@_hide()
_hide: =>
@setState({show: false, tasks: null})
module.exports = UndoRedoComponent