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Commit 597c5f80 authored by Dylan Noah Vairoli's avatar Dylan Noah Vairoli
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Add error message on no UI found

parent c59d6a2f
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js/src/main/scala/cs214/webapp/client/Pages.scala
+ 3
− 1
View file @ 597c5f80
...@@ -158,7 +158,9 @@ case class UIPage(appId: AppId, instanceId: InstanceId) extends Page: ...@@ -158,7 +158,9 @@ case class UIPage(appId: AppId, instanceId: InstanceId) extends Page:
WebClient.navigateTo(JoinPageLoader(appId, ui.uiId, instanceId)) WebClient.navigateTo(JoinPageLoader(appId, ui.uiId, instanceId))
def renderInto(target: Element) = def renderInto(target: Element) =
if appUIs.size <= 1 then if appUIs.size <= 0 then
throw IllegalStateException(f"No UI found for app with id $appId.")
else if appUIs.size == 1 then
WebClient.navigateTo(JoinPageLoader(appId, appUIs(0).uiId, instanceId)) WebClient.navigateTo(JoinPageLoader(appId, appUIs(0).uiId, instanceId))
else replaceChildren(target): else replaceChildren(target):
dom.window.addEventListener("keydown", (e: dom.KeyboardEvent) => handleKeyboardEvent(e)) dom.window.addEventListener("keydown", (e: dom.KeyboardEvent) => handleKeyboardEvent(e))
......
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