light9 Changeset - 5f31e02fbf70

Changeset - 5f31e02fbf70

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Drew Perttula - 6 years ago 2019-06-01 02:26:05
drewp@bigasterisk.com

live page stays on the same effect when you reload, now that it writes effectChoice to the url
Ignore-this: f1143abd07d4775f97868abaf32d359c

1 file changed with 18 insertions and 0 deletions:

light9/web/live/live.coffee

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light9/web/live/live.coffee

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@@ @@ -339,12 +339,15 @@ class GraphToControls @@
     return value? and value != 0 and value != '#000000'
   emptyEffect: ->
     @activeSettings.forAll(@_removeEffectSetting.bind(@))
   controlChanged: (device, deviceAttr, value) ->
     # todo: controls should be disabled if there's no effect and they won't do anything.
     return if not @effect
     # value is float or #color or (Uri or null)
     if (value == undefined or (typeof value == "number" and isNaN(value)) or (typeof value == "object" and value != null and not value.id))
       throw new Error("controlChanged sent bad value " + value)
     effectSetting = @activeSettings.effectSettingLookup(device, deviceAttr)
     # sometimes this misses an existing setting, which leads to a mess
@@ @@ -409,12 +412,13 @@ coffeeElementSetup(class Light9LiveContr @@
     'onEffectChoice(effectChoice)'
+    ]
   constructor: ->
     super()
     @graphToControls = null
     @okToWriteUrl = false
   ready: ->
     super.ready()
     @currentSettings = {}
   onGraph: ->
@@ @@ -422,27 +426,41 @@ coffeeElementSetup(class Light9LiveContr @@
     @graph.runHandler(@update.bind(@), 'Light9LiveControls update')
     # need graph to be loaded, so we don't make double settings? not sure.
     setTimeout(@setFromUrl.bind(@), 1)
   setFromUrl: ->
     # not a continuous bidi link between url and effect; it only reads
     # the url when the page loads.
     effect = new URL(window.location.href).searchParams.get('effect')
     if effect?
       log('found url', effect)
       @effectChoice = effect
     @okToWriteUrl = true
   writeToUrl: (effectStr) ->
     return unless @okToWriteUrl
     u = new URL(window.location.href)
     if u.searchParams.get('effect') == effectStr
       return
     u.searchParams.set('effect', effectStr)
     window.history.replaceState({}, "", u.href)
     log('wrote new url', u.href)
   newEffect: ->
     @effectChoice = @graphToControls.newEffect().value
   onEffectChoice: ->
     U = (x) => @graph.Uri(x)
     if not @effectChoice?
       # unlink
       @graphToControls.setEffect(null) if @graphToControls?
     else
       log('load', @effectChoice)
       @graphToControls.setEffect(@graph.Uri(@effectChoice)) if @graphToControls?
     @writeToUrl(@effectChoice)
   clearAll: ->
     # clears the effect!
     @graphToControls.emptyEffect()
   update: ->

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