Make arguments atom.contextMenu.add consistent with atom.menu.add

This commit is contained in:
Nathan Sobo 2014-09-29 11:40:04 -06:00
parent 504c4c7af6
commit f8225a6441
3 changed files with 153 additions and 228 deletions

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@ -3,161 +3,97 @@
ContextMenuManager = require '../src/context-menu-manager'
describe "ContextMenuManager", ->
[contextMenu] = []
[contextMenu, parent, child, grandchild] = []
beforeEach ->
{resourcePath} = atom.getLoadSettings()
contextMenu = new ContextMenuManager({resourcePath})
describe "adding definitions", ->
it 'loads', ->
contextMenu.add 'file-path',
'.selector':
'label': 'command'
parent = document.createElement("div")
child = document.createElement("div")
grandchild = document.createElement("div")
parent.classList.add('parent')
child.classList.add('child')
grandchild.classList.add('grandchild')
child.appendChild(grandchild)
parent.appendChild(child)
expect(contextMenu.definitions['.selector'][0].label).toEqual 'label'
expect(contextMenu.definitions['.selector'][0].command).toEqual 'command'
describe "::add(itemsBySelector)", ->
it "can add top-level menu items that can be removed with the returned disposable", ->
disposable = contextMenu.add
'.parent': [{label: 'A', command: 'a'}]
'.child': [{label: 'B', command: 'b'}]
'.grandchild': [{label: 'C', command: 'c'}]
it 'does not add duplicate menu items', ->
contextMenu.add 'file-path',
'.selector':
'label': 'command'
expect(contextMenu.templateForElement(grandchild)).toEqual [
{label: 'C', command: 'c'}
{label: 'B', command: 'b'}
{label: 'A', command: 'a'}
]
contextMenu.add 'file-path',
'.selector':
'label': 'command'
disposable.dispose()
expect(contextMenu.templateForElement(grandchild)).toEqual []
expect(contextMenu.definitions['.selector'][0].label).toEqual 'label'
expect(contextMenu.definitions['.selector'][0].command).toEqual 'command'
expect(contextMenu.definitions['.selector'].length).toBe 1
it "can add submenu items to existing menus that can be removed with the returned disposable", ->
disposable1 = contextMenu.add
'.grandchild': [{label: 'A', submenu: [{label: 'B', command: 'b'}]}]
disposable2 = contextMenu.add
'.grandchild': [{label: 'A', submenu: [{label: 'C', command: 'c'}]}]
it 'allows multiple separators', ->
contextMenu.add 'file-path',
'.selector':
'separator1': '-'
'separator2': '-'
expect(contextMenu.definitions['.selector'].length).toBe 2
expect(contextMenu.definitions['.selector'][0].type).toEqual 'separator'
expect(contextMenu.definitions['.selector'][1].type).toEqual 'separator'
it 'allows duplicate commands with different labels', ->
contextMenu.add 'file-path',
'.selector':
'label': 'command'
contextMenu.add 'file-path',
'.selector':
'another label': 'command'
expect(contextMenu.definitions['.selector'][0].label).toEqual 'label'
expect(contextMenu.definitions['.selector'][0].command).toEqual 'command'
expect(contextMenu.definitions['.selector'][1].label).toEqual 'another label'
expect(contextMenu.definitions['.selector'][1].command).toEqual 'command'
it "loads submenus", ->
contextMenu.add 'file-path',
'.selector':
'parent':
'child-1': 'child-1:trigger'
'child-2': 'child-2:trigger'
'parent-2': 'parent-2:trigger'
expect(contextMenu.definitions['.selector'].length).toBe 2
expect(contextMenu.definitions['.selector'][0].label).toEqual 'parent'
expect(contextMenu.definitions['.selector'][0].submenu.length).toBe 2
expect(contextMenu.definitions['.selector'][0].submenu[0].label).toBe 'child-1'
expect(contextMenu.definitions['.selector'][0].submenu[0].command).toBe 'child-1:trigger'
expect(contextMenu.definitions['.selector'][0].submenu[1].label).toBe 'child-2'
expect(contextMenu.definitions['.selector'][0].submenu[1].command).toBe 'child-2:trigger'
describe 'dev mode', ->
it 'loads', ->
contextMenu.add 'file-path',
'.selector':
'label': 'command'
, devMode: true
expect(contextMenu.devModeDefinitions['.selector'][0].label).toEqual 'label'
expect(contextMenu.devModeDefinitions['.selector'][0].command).toEqual 'command'
describe "building a menu template", ->
beforeEach ->
contextMenu.definitions = {
'.parent':[
label: 'parent'
command: 'command-p'
]
'.child': [
label: 'child'
command: 'command-c'
expect(contextMenu.templateForElement(grandchild)).toEqual [{
label: 'A',
submenu: [
{label: 'C', command: 'c'}
{label: 'B', command: 'b'}
]
}
}]
contextMenu.devModeDefinitions =
'.parent': [
label: 'dev-label'
command: 'dev-command'
disposable2.dispose()
expect(contextMenu.templateForElement(grandchild)).toEqual [{
label: 'A',
submenu: [
{label: 'B', command: 'b'}
]
}]
disposable1.dispose()
expect(contextMenu.templateForElement(grandchild)).toEqual []
it "favors the most specific / recently added item in the case of a duplicate label", ->
grandchild.classList.add('foo')
disposable1 = contextMenu.add
'.grandchild': [{label: 'A', command: 'a'}]
disposable2 = contextMenu.add
'.grandchild.foo': [{label: 'A', command: 'b'}]
disposable3 = contextMenu.add
'.grandchild': [{label: 'A', command: 'c'}]
expect(contextMenu.templateForElement(grandchild)).toEqual [{label: 'A', command: 'b'}]
disposable2.dispose()
expect(contextMenu.templateForElement(grandchild)).toEqual [{label: 'A', command: 'c'}]
disposable3.dispose()
expect(contextMenu.templateForElement(grandchild)).toEqual [{label: 'A', command: 'a'}]
it "allows multiple separators", ->
contextMenu.add
'.grandchild': [
{label: 'A', command: 'a'},
{type: 'separator'},
{label: 'B', command: 'b'},
{type: 'separator'},
{label: 'C', command: 'c'}
]
describe "on a single element", ->
[element] = []
beforeEach ->
element = ($$ -> @div class: 'parent')[0]
it "creates a menu with a single item", ->
menu = contextMenu.combinedMenuTemplateForElement(element)
expect(menu[0].label).toEqual 'parent'
expect(menu[0].command).toEqual 'command-p'
expect(menu[1]).toBeUndefined()
describe "in devMode", ->
beforeEach -> contextMenu.devMode = true
it "creates a menu with development items", ->
menu = contextMenu.combinedMenuTemplateForElement(element)
expect(menu[0].label).toEqual 'parent'
expect(menu[0].command).toEqual 'command-p'
expect(menu[1].type).toEqual 'separator'
expect(menu[2].label).toEqual 'dev-label'
expect(menu[2].command).toEqual 'dev-command'
describe "on multiple elements", ->
[element] = []
beforeEach ->
element = $$ ->
@div class: 'parent', =>
@div class: 'child'
element = element.find('.child')[0]
it "creates a menu with a two items", ->
menu = contextMenu.combinedMenuTemplateForElement(element)
expect(menu[0].label).toEqual 'child'
expect(menu[0].command).toEqual 'command-c'
expect(menu[1].label).toEqual 'parent'
expect(menu[1].command).toEqual 'command-p'
expect(menu[2]).toBeUndefined()
describe "in devMode", ->
beforeEach -> contextMenu.devMode = true
xit "creates a menu with development items", ->
menu = contextMenu.combinedMenuTemplateForElement(element)
expect(menu[0].label).toEqual 'child'
expect(menu[0].command).toEqual 'command-c'
expect(menu[1].label).toEqual 'parent'
expect(menu[1].command).toEqual 'command-p'
expect(menu[2].label).toEqual 'dev-label'
expect(menu[2].command).toEqual 'dev-command'
expect(menu[3]).toBeUndefined()
expect(contextMenu.templateForElement(grandchild)).toEqual [
{label: 'A', command: 'a'},
{type: 'separator'},
{label: 'B', command: 'b'},
{type: 'separator'},
{label: 'C', command: 'c'}
]
describe "executeBuildHandlers", ->
menuTemplate = [

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@ -4,6 +4,12 @@ remote = require 'remote'
path = require 'path'
CSON = require 'season'
fs = require 'fs-plus'
{specificity} = require 'clear-cut'
{Disposable} = require 'event-kit'
MenuHelpers = require './menu-helpers'
SpecificityCache = {}
SequenceCount = 0
# Extended: Provides a registry for commands that you'd like to appear in the
# context menu.
@ -13,16 +19,17 @@ fs = require 'fs-plus'
module.exports =
class ContextMenuManager
constructor: ({@resourcePath, @devMode}) ->
@definitions = {}
@devModeDefinitions = {}
@definitions = {'.overlayer': []} # TODO: Remove once color picker package stops touching private data
@activeElement = null
@devModeDefinitions['.workspace'] = [
label: 'Inspect Element'
command: 'application:inspect'
executeAtBuild: (e) ->
@commandOptions = x: e.pageX, y: e.pageY
]
@itemSets = []
# @devModeDefinitions['.workspace'] = [
# label: 'Inspect Element'
# command: 'application:inspect'
# executeAtBuild: (e) ->
# @commandOptions = x: e.pageX, y: e.pageY
# ]
atom.keymaps.onDidLoadBundledKeymaps => @loadPlatformItems()
@ -41,91 +48,72 @@ class ContextMenuManager
# * `devMode` Determines whether the entries should only be shown when
# the window is in dev mode.
add: (name, object, {devMode}={}) ->
for selector, items of object
for label, commandOrSubmenu of items
unless typeof arguments[0] is 'object'
return @add(@convertLegacyItems(object), {devMode})
itemsBySelector = _.deepClone(arguments[0])
devMode = arguments[1]?.devMode ? false
addedItemSets = []
for selector, items of itemsBySelector
itemSet = new ContextMenuItemSet(selector, items)
addedItemSets.push(itemSet)
@itemSets.push(itemSet)
new Disposable =>
for itemSet in addedItemSets
@itemSets.splice(@itemSets.indexOf(itemSet), 1)
templateForElement: (element) ->
template = []
currentTarget = element
while currentTarget?
matchingItemSets =
@itemSets
.filter (itemSet) -> currentTarget.webkitMatchesSelector(itemSet.selector)
.sort (a, b) -> a.compare(b)
for {items} in matchingItemSets
MenuHelpers.merge(template, item) for item in items
currentTarget = currentTarget.parentElement
template
convertLegacyItems: (legacyItems) ->
itemsBySelector = {}
for selector, commandsByLabel of legacyItems
itemsBySelector[selector] = items = []
for label, commandOrSubmenu of commandsByLabel
if typeof commandOrSubmenu is 'object'
submenu = []
for submenuLabel, command of commandOrSubmenu
submenu.push(@buildMenuItem(submenuLabel, command))
@addBySelector(selector, {label: label, submenu: submenu}, {devMode})
items.push({label, submenu: @convertLegacyItems(commandOrSubmenu)})
else if commandOrSubmenu is '-'
items.push({type: 'separator'})
else
menuItem = @buildMenuItem(label, commandOrSubmenu)
@addBySelector(selector, menuItem, {devMode})
items.push({label, command: commandOrSubmenu})
undefined
buildMenuItem: (label, command) ->
if command is '-'
{type: 'separator'}
else
{label, command}
# Registers a command to be displayed when the relevant item is right
# clicked.
#
# * `selector` The css selector for the active element which should include
# the given command in its context menu.
# * `definition` The object containing keys which match the menu template API.
# * `options` An optional {Object} with the following keys:
# * `devMode` Indicates whether this command should only appear while the
# editor is in dev mode.
addBySelector: (selector, definition, {devMode}={}) ->
definitions = if devMode then @devModeDefinitions else @definitions
if not _.findWhere(definitions[selector], definition) or _.isEqual(definition, {type: 'separator'})
(definitions[selector] ?= []).push(definition)
# Returns definitions which match the element and devMode.
definitionsForElement: (element, {devMode}={}) ->
definitions = if devMode then @devModeDefinitions else @definitions
matchedDefinitions = []
for selector, items of definitions when element.webkitMatchesSelector(selector)
matchedDefinitions.push(_.clone(item)) for item in items
matchedDefinitions
# Used to generate the context menu for a specific element and it's
# parents.
#
# The menu items are sorted such that menu items that match closest to the
# active element are listed first. The further down the list you go, the higher
# up the ancestor hierarchy they match.
#
# * `element` The DOM element to generate the menu template for.
menuTemplateForMostSpecificElement: (element, {devMode}={}) ->
menuTemplate = @definitionsForElement(element, {devMode})
if element.parentElement
menuTemplate.concat(@menuTemplateForMostSpecificElement(element.parentElement, {devMode}))
else
menuTemplate
# Returns a menu template for both normal entries as well as
# development mode entries.
combinedMenuTemplateForElement: (element) ->
normalItems = @menuTemplateForMostSpecificElement(element)
devItems = if @devMode then @menuTemplateForMostSpecificElement(element, devMode: true) else []
menuTemplate = normalItems
menuTemplate.push({ type: 'separator' }) if normalItems.length > 0 and devItems.length > 0
menuTemplate.concat(devItems)
# Executes `executeAtBuild` if defined for each menu item with
# the provided event and then removes the `executeAtBuild` property from
# the menu item.
#
# This is useful for commands that need to provide data about the event
# to the command.
executeBuildHandlers: (event, menuTemplate) ->
for template in menuTemplate
template?.executeAtBuild?.call(template, event)
delete template.executeAtBuild
itemsBySelector
# Public: Request a context menu to be displayed.
#
# * `event` A DOM event.
showForEvent: (event) ->
@activeElement = event.target
menuTemplate = @combinedMenuTemplateForElement(event.target)
menuTemplate = @templateForElement(@activeElement)
return unless menuTemplate?.length > 0
@executeBuildHandlers(event, menuTemplate)
# @executeBuildHandlers(event, menuTemplate)
remote.getCurrentWindow().emit('context-menu', menuTemplate)
undefined
return
class ContextMenuItemSet
constructor: (@selector, @items) ->
@specificity = (SpecificityCache[@selector] ?= specificity(@selector))
@sequenceNumber = SequenceCount++
compare: (other) ->
other.specificity - @specificity or
other.sequenceNumber - @sequenceNumber

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@ -15,11 +15,12 @@ unmerge = (menu, item) ->
unless matchingItem.submenu?.length > 0
menu.splice(menu.indexOf(matchingItem), 1)
findMatchingItem = (menu, {label, submenu}) ->
findMatchingItem = (menu, {type, label, submenu}) ->
return if type is 'separator'
for item in menu
if normalizeLabel(item.label) is normalizeLabel(label) and item.submenu? is submenu?
return item
null
return
normalizeLabel = (label) ->
return undefined unless label?