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Resolved cloudAnchorNode crash issue in ar-cloude-anchor sample project #545

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Resolved cloudAnchorNode crash issue in ar-cloude-anchor sample project #545

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19 changes: 14 additions & 5 deletions ...es/ar-cloud-anchor/src/main/java/io/github/sceneview/sample/arcloudanchor/MainFragment.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package io.github.sceneview.sample.arcloudanchor
import android.content.Context
import android.content.SharedPreferences
import android.os.Bundle
import android.util.Log
import android.view.View
import android.widget.Button
import android.widget.EditText
Expand Down Expand Up @@ -50,7 +51,9 @@ class MainFragment : Fragment(R.layout.fragment_main) {
hostButton.isVisible = true
resolveButton.isVisible = true
actionButton.isVisible = false
cloudAnchorNode.isVisible = false
if (::cloudAnchorNode.isInitialized) {
cloudAnchorNode.isVisible = false
}
}

Mode.HOST -> {
Expand All @@ -62,7 +65,10 @@ class MainFragment : Fragment(R.layout.fragment_main) {
isVisible = true
isEnabled = true
}
cloudAnchorNode.isVisible = true
if (::cloudAnchorNode.isInitialized) {
Log.e(TAG, "CloudAnchorNode resolved")
cloudAnchorNode.isVisible = true
}
}

Mode.RESOLVE -> {
Expand Down Expand Up @@ -94,12 +100,14 @@ class MainFragment : Fragment(R.layout.fragment_main) {
loadingView.isGone = !value
}

var cloudAnchorId by requireContext().getSharedPreferences("preferences", Context.MODE_PRIVATE)
.string(defaultValue = null)
private var cloudAnchorId: String? = null

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)

cloudAnchorId = requireContext().getSharedPreferences("preferences", Context.MODE_PRIVATE)
.string().toString()

val topGuideline = view.findViewById<Guideline>(R.id.topGuideline)
topGuideline.doOnApplyWindowInsets { systemBarsInsets ->
// Add the action bar margin
Expand Down Expand Up @@ -165,7 +173,8 @@ class MainFragment : Fragment(R.layout.fragment_main) {
return
}
val anchor = cursorNode.createAnchor() ?: return

session.hostCloudAnchorAsync(anchor, 20,null)
cloudAnchorNode = CloudAnchorNode(sceneView.engine, anchor, cloudAnchorId)
sceneView.addChildNode(CloudAnchorNode(sceneView.engine, anchor).apply {
host(session) { cloudAnchorId, state ->
mode = if (state == CloudAnchorState.SUCCESS && cloudAnchorId != null) {
Expand Down