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synced 2026-04-28 03:01:47 -04:00
4591f00a65
Removed various ::getView methods from the model. Using the atom.views global in the views for now, but going to switch them over to using a locally assigned view registry instead in a subsequent commit.
118 lines
3.1 KiB
CoffeeScript
118 lines
3.1 KiB
CoffeeScript
{Model} = require 'theorist'
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{Emitter, CompositeDisposable} = require 'event-kit'
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{flatten} = require 'underscore-plus'
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Serializable = require 'serializable'
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module.exports =
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class PaneAxis extends Model
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atom.deserializers.add(this)
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Serializable.includeInto(this)
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parent: null
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container: null
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orientation: null
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constructor: ({@container, @orientation, children}) ->
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@emitter = new Emitter
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@subscriptionsByChild = new WeakMap
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@subscriptions = new CompositeDisposable
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@children = []
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if children?
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@addChild(child) for child in children
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deserializeParams: (params) ->
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{container} = params
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params.children = params.children.map (childState) -> atom.deserializers.deserialize(childState, {container})
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params
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serializeParams: ->
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children: @children.map (child) -> child.serialize()
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orientation: @orientation
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getParent: -> @parent
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setParent: (@parent) -> @parent
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getContainer: -> @container
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setContainer: (@container) -> @container
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getOrientation: -> @orientation
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getChildren: -> @children.slice()
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getPanes: ->
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flatten(@children.map (child) -> child.getPanes())
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getItems: ->
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flatten(@children.map (child) -> child.getItems())
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onDidAddChild: (fn) ->
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@emitter.on 'did-add-child', fn
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onDidRemoveChild: (fn) ->
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@emitter.on 'did-remove-child', fn
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onDidReplaceChild: (fn) ->
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@emitter.on 'did-replace-child', fn
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onDidDestroy: (fn) ->
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@emitter.on 'did-destroy', fn
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addChild: (child, index=@children.length) ->
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child.setParent(this)
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child.setContainer(@container)
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@subscribeToChild(child)
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@children.splice(index, 0, child)
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@emitter.emit 'did-add-child', {child, index}
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removeChild: (child, replacing=false) ->
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index = @children.indexOf(child)
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throw new Error("Removing non-existent child") if index is -1
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@unsubscribeFromChild(child)
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@children.splice(index, 1)
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@emitter.emit 'did-remove-child', {child, index}
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@reparentLastChild() if not replacing and @children.length < 2
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replaceChild: (oldChild, newChild) ->
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@unsubscribeFromChild(oldChild)
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@subscribeToChild(newChild)
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newChild.setParent(this)
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newChild.setContainer(@container)
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index = @children.indexOf(oldChild)
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@children.splice(index, 1, newChild)
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@emitter.emit 'did-replace-child', {oldChild, newChild, index}
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insertChildBefore: (currentChild, newChild) ->
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index = @children.indexOf(currentChild)
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@addChild(newChild, index)
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insertChildAfter: (currentChild, newChild) ->
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index = @children.indexOf(currentChild)
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@addChild(newChild, index + 1)
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reparentLastChild: ->
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@parent.replaceChild(this, @children[0])
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@destroy()
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subscribeToChild: (child) ->
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subscription = child.onDidDestroy => @removeChild(child)
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@subscriptionsByChild.set(child, subscription)
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@subscriptions.add(subscription)
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unsubscribeFromChild: (child) ->
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subscription = @subscriptionsByChild.get(child)
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@subscriptions.remove(subscription)
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subscription.dispose()
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destroyed: ->
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@subscriptions.dispose()
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@emitter.emit 'did-destroy'
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@emitter.dispose()
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