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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@@ @@ -342,6 +342,9 @@ class GraphToControls @@
     @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)
@@ @@ -412,6 +415,7 @@ coffeeElementSetup(class Light9LiveContr @@
   constructor: ->
     super()
     @graphToControls = null
     @okToWriteUrl = false
   ready: ->
     super.ready()
@@ @@ -425,9 +429,22 @@ coffeeElementSetup(class Light9LiveContr @@
     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
@@ @@ -440,6 +457,7 @@ coffeeElementSetup(class Light9LiveContr @@
     else
       log('load', @effectChoice)
       @graphToControls.setEffect(@graph.Uri(@effectChoice)) if @graphToControls?
     @writeToUrl(@effectChoice)
   clearAll: ->
     # clears the effect!

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