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Polish the snapshot wall and add timed refresh

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This commit is contained in:
OpenClaw
2026-04-19 01:53:48 +00:00
parent f818a8da73
commit 22ba58f129
4 changed files with 74 additions and 48 deletions
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builds/visionLabs-roku-smoketest.zip
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54
components/MainScene.brs
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@@ -2,6 +2,7 @@ sub init()
m.top.setFocus(true)
m.backend = m.top.findNode("backend")
m.status = m.top.findNode("status")
m.refreshTimer = m.top.findNode("refreshTimer")
m.cameraPosters = [
m.top.findNode("poster1"),
m.top.findNode("poster2"),
@@ -14,6 +15,7 @@ sub init()
m.top.findNode("cam3"),
m.top.findNode("cam4")
]
m.refreshToken = 0
loadConfig()
end sub
@@ -27,8 +29,10 @@ sub loadConfig()
return
end if
m.config = config
if config.doesExist("backend") and config.backend.doesExist("baseUrl") then
m.backend.text = "Frigate: " + config.backend.baseUrl
m.backend.text = "Frigate snapshot source"
end if
if not config.doesExist("cameras") then
@@ -36,8 +40,23 @@ sub loadConfig()
return
end if
cameras = config.cameras
m.status.text = cameras.count().toStr() + " cameras loaded, snapshot-first prototype"
if config.doesExist("backend") and config.backend.doesExist("refreshSeconds") then
m.refreshTimer.duration = config.backend.refreshSeconds
end if
m.refreshTimer.observeField("fire", "onRefreshTimerFire")
m.refreshTimer.control = "start"
renderCameras()
end sub
sub renderCameras()
if m.config = invalid or not m.config.doesExist("cameras") then
return
end if
cameras = m.config.cameras
m.status.text = cameras.count().toStr() + " cameras loaded, refreshing every " + m.refreshTimer.duration.toStr() + "s"
for i = 0 to m.cameraNodes.count() - 1
poster = m.cameraPosters[i]
@@ -45,18 +64,8 @@ sub loadConfig()
if i < cameras.count() then
camera = cameras[i]
label = camera.name
if camera.doesExist("host") then
label = label + chr(10) + camera.host
end if
if camera.doesExist("frigateCamera") then
label = label + chr(10) + "Frigate ID: " + camera.frigateCamera
end if
poster.uri = buildSnapshotUrl(config, camera)
node.text = label
poster.uri = addCacheBust(buildSnapshotUrl(m.config, camera))
node.text = camera.name
else
poster.uri = ""
node.text = "Empty slot"
@@ -64,6 +73,11 @@ sub loadConfig()
end for
end sub
sub onRefreshTimerFire()
m.refreshToken = m.refreshToken + 1
renderCameras()
end sub
function buildSnapshotUrl(config as Object, camera as Object) as String
if not config.doesExist("backend") or not config.backend.doesExist("baseUrl") then
return ""
@@ -88,3 +102,13 @@ function buildSnapshotUrl(config as Object, camera as Object) as String
return baseUrl + path
end function
function addCacheBust(url as String) as String
token = m.refreshToken.toStr()
if instr(1, url, "?") > 0 then
return url + "&cb=" + token
end if
return url + "?cb=" + token
end function

67
components/MainScene.xml
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@@ -6,7 +6,7 @@
<Rectangle id="bg" color="0x101418FF" width="1920" height="1080" />
<Label
id="title"
translation="[80, 80]"
translation="[70, 55]"
width="1760"
height="60"
text="visionLabs"
@@ -14,81 +14,82 @@
color="0xFFFFFFFF" />
<Label
id="subtitle"
translation="[80, 150]"
translation="[70, 108]"
width="1760"
height="40"
text="Labs camera viewer for Roku"
text="Snapshot wall for Roku"
font="font:MediumSystemFont"
color="0xC9D1D9FF" />
<Label
id="backend"
translation="[80, 210]"
translation="[70, 145]"
width="1760"
height="40"
text="Frigate: not loaded"
text="Direct Frigate snapshots"
font="font:SmallSystemFont"
color="0x8B949EFF" />
<Label
id="status"
translation="[80, 260]"
translation="[70, 175]"
width="1760"
height="60"
text="Loading camera config..."
font="font:MediumSystemFont"
height="40"
text="Loading camera wall..."
font="font:SmallSystemFont"
color="0x8B949EFF" />
<Timer id="refreshTimer" repeat="true" duration="15" />
<Poster
id="poster1"
translation="[80, 360]"
width="760"
height="300"
translation="[70, 230]"
width="820"
height="280"
loadDisplayMode="scaleToFit" />
<Label
id="cam1"
translation="[80, 675]"
width="760"
height="70"
translation="[70, 520]"
width="820"
height="40"
text="Cam slot 1"
font="font:MediumSystemFont"
color="0xFFFFFFFF" />
<Poster
id="poster2"
translation="[980, 360]"
width="760"
height="300"
translation="[1030, 230]"
width="820"
height="280"
loadDisplayMode="scaleToFit" />
<Label
id="cam2"
translation="[980, 675]"
width="760"
height="70"
translation="[1030, 520]"
width="820"
height="40"
text="Cam slot 2"
font="font:MediumSystemFont"
color="0xFFFFFFFF" />
<Poster
id="poster3"
translation="[80, 760]"
width="760"
height="300"
translation="[70, 590]"
width="820"
height="280"
loadDisplayMode="scaleToFit" />
<Label
id="cam3"
translation="[80, 1015]"
width="760"
height="50"
translation="[70, 880]"
width="820"
height="40"
text="Cam slot 3"
font="font:MediumSystemFont"
color="0xFFFFFFFF" />
<Poster
id="poster4"
translation="[980, 760]"
width="760"
height="300"
translation="[1030, 590]"
width="820"
height="280"
loadDisplayMode="scaleToFit" />
<Label
id="cam4"
translation="[980, 1015]"
width="760"
height="50"
translation="[1030, 880]"
width="820"
height="40"
text="Cam slot 4"
font="font:MediumSystemFont"
color="0xFFFFFFFF" />

1
config/cameras.json
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@@ -4,6 +4,7 @@
"type": "frigate",
"baseUrl": "http://192.168.0.223:5000/",
"mode": "snapshotFirst",
"refreshSeconds": 15,
"notes": "Keep raw camera credentials in Frigate or go2rtc, not in the Roku repo."
},
"layout": {