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8da9e8ddc1
This name was surprisingly available and better matches this module's utilitarian nature.
141 lines
3.5 KiB
CoffeeScript
141 lines
3.5 KiB
CoffeeScript
Serializable = require 'serializable'
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{$, View} = require './space-pen-extensions'
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Pane = require './pane'
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# Private: Manages the list of panes within a {WorkspaceView}
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module.exports =
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class PaneContainer extends View
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Serializable.includeInto(this)
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atom.deserializers.add(this)
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@content: ->
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@div class: 'panes'
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initialize: ({root}={}) ->
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@setRoot(root)
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@subscribe this, 'pane:attached', (event, pane) =>
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@triggerActiveItemChange() if @getActivePane() is pane
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@subscribe this, 'pane:removed', (event, pane) =>
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@triggerActiveItemChange() unless @getActivePane()?
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@subscribe this, 'pane:became-active', =>
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@triggerActiveItemChange()
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@subscribe this, 'pane:active-item-changed', (event, item) =>
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@triggerActiveItemChange() if @getActivePaneItem() is item
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triggerActiveItemChange: ->
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@trigger 'pane-container:active-pane-item-changed', [@getActivePaneItem()]
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serializeParams: ->
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root: @getRoot()?.serialize()
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deserializeParams: (params) ->
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params.root = atom.deserializers.deserialize(params.root)
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params
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### Public ###
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focusNextPane: ->
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panes = @getPanes()
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if panes.length > 1
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currentIndex = panes.indexOf(@getFocusedPane())
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nextIndex = (currentIndex + 1) % panes.length
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panes[nextIndex].focus()
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true
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else
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false
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focusPreviousPane: ->
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panes = @getPanes()
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if panes.length > 1
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currentIndex = panes.indexOf(@getFocusedPane())
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previousIndex = currentIndex - 1
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previousIndex = panes.length - 1 if previousIndex < 0
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panes[previousIndex].focus()
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true
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else
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false
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makeNextPaneActive: ->
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panes = @getPanes()
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currentIndex = panes.indexOf(@getActivePane())
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nextIndex = (currentIndex + 1) % panes.length
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panes[nextIndex].makeActive()
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itemDestroyed: (item) ->
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@trigger 'item-destroyed', item
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getRoot: ->
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@children().first().view()
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setRoot: (root, {suppressPaneItemChangeEvents}={}) ->
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@empty()
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if root?
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@append(root)
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root.makeActive?()
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removeChild: (child) ->
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throw new Error("Removing non-existant child") unless @getRoot() is child
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@setRoot(null)
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@trigger 'pane:removed', [child] if child instanceof Pane
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saveAll: ->
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pane.saveItems() for pane in @getPanes()
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confirmClose: ->
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saved = true
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for pane in @getPanes()
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for item in pane.getItems()
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if not pane.promptToSaveItem(item)
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saved = false
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break
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saved
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getPanes: ->
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@find('.pane').views()
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indexOfPane: (pane) ->
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@getPanes().indexOf(pane.view())
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paneAtIndex: (index) ->
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@getPanes()[index]
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eachPane: (callback) ->
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callback(pane) for pane in @getPanes()
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paneAttached = (e) -> callback($(e.target).view())
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@on 'pane:attached', paneAttached
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off: => @off 'pane:attached', paneAttached
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getFocusedPane: ->
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@find('.pane:has(:focus)').view()
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getActivePane: ->
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@find('.pane.active').view() ? @find('.pane:first').view()
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getActivePaneItem: ->
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@getActivePane()?.activeItem
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getActiveView: ->
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@getActivePane()?.activeView
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paneForUri: (uri) ->
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for pane in @getPanes()
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view = pane.itemForUri(uri)
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return pane if view?
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null
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adjustPaneDimensions: ->
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if root = @getRoot()
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root.css(width: '100%', height: '100%', top: 0, left: 0)
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root.adjustDimensions()
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removeEmptyPanes: ->
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for pane in @getPanes() when pane.getItems().length == 0
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pane.remove()
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afterAttach: ->
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@adjustPaneDimensions()
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