[Android] Support group message

examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/CHIPToolActivity.kt

@@ -39,6 +39,7 @@ import com.google.chip.chiptool.setuppayloadscanner.BarcodeFragment
 import com.google.chip.chiptool.setuppayloadscanner.CHIPDeviceDetailsFragment
 import com.google.chip.chiptool.setuppayloadscanner.CHIPDeviceInfo
 import com.google.chip.chiptool.setuppayloadscanner.CHIPLedgerDetailsFragment
+import com.google.chip.chiptool.util.DeviceIdUtil
 import org.json.JSONObject
 
 class CHIPToolActivity :
@@ -94,11 +95,12 @@ class CHIPToolActivity :
     }
   }
 
-  override fun onCommissioningComplete(code: Int) {
+  override fun onCommissioningComplete(code: Int, nodeId: Long) {
     runOnUiThread {
       Toast.makeText(this, getString(R.string.commissioning_completed, code), Toast.LENGTH_SHORT)
         .show()
     }
+    DeviceIdUtil.setCommissionedNodeId(this, nodeId)
     ChipClient.getDeviceController(this).close()
     showFragment(SelectActionFragment.newInstance(), false)
   }

examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/SelectActionFragment.kt

@@ -30,6 +30,7 @@ import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import com.google.chip.chiptool.attestation.AttestationTestFragment
 import com.google.chip.chiptool.clusterclient.*
+import com.google.chip.chiptool.clusterclient.GroupSettingFragment
 import com.google.chip.chiptool.clusterclient.clusterinteraction.ClusterInteractionFragment
 import com.google.chip.chiptool.databinding.SelectActionFragmentBinding
 import com.google.chip.chiptool.provisioning.ProvisionNetworkType
@@ -71,6 +72,7 @@ class SelectActionFragment : Fragment() {
     binding.provisionCustomFlowBtn.setOnClickListener { handleProvisionCustomFlowClicked() }
     binding.wildcardBtn.setOnClickListener { handleWildcardClicked() }
     binding.unpairDeviceBtn.setOnClickListener { handleUnpairDeviceClicked() }
+    binding.groupSettingBtn.setOnClickListener { handleGroupSettingClicked() }
 
     return binding.root
   }
@@ -233,6 +235,10 @@ class SelectActionFragment : Fragment() {
     showFragment(BarcodeFragment.newInstance(), false)
   }
 
+  private fun handleGroupSettingClicked() {
+    showFragment(GroupSettingFragment.newInstance())
+  }
+
   companion object {
 
     @JvmStatic fun newInstance() = SelectActionFragment()

examples/android/CHIPTool/app/src/main/java/com/google/chip/chiptool/clusterclient/AddressUpdateFragment.kt

@@ -1,9 +1,13 @@
 package com.google.chip.chiptool.clusterclient
 
+import android.content.Context
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
 import androidx.fragment.app.Fragment
 import chip.devicecontroller.ChipDeviceController
 import com.google.chip.chiptool.ChipClient
@@ -41,13 +45,70 @@ class AddressUpdateFragment : Fragment() {
     super.onViewCreated(view, savedInstanceState)
 
     val compressedFabricId = deviceController.compressedFabricId
-    binding.fabricIdEd.setText(compressedFabricId.toULong().toString(16).padStart(16, '0'))
-    binding.deviceIdEd.setText(DeviceIdUtil.getLastDeviceId(requireContext()).toString())
+    binding.fabricIdEd.setText(compressedFabricId.toULong().toString().padStart(16, '0'))
+    binding.deviceIdEd.setText(DeviceIdUtil.getLastDeviceId(requireContext()).toString(16))
     binding.epIdEd.setText(endpointId.toString())
+
+    updateDeviceIdSpinner()
+  }
+
+  fun updateDeviceIdSpinner() {
+    val deviceIdList = DeviceIdUtil.getCommissionedNodeId(requireContext())
+    binding.deviceIdSpinner.adapter =
+      ArrayAdapter(requireContext(), android.R.layout.simple_spinner_dropdown_item, deviceIdList)
+    binding.deviceIdSpinner.onItemSelectedListener =
+      object : AdapterView.OnItemSelectedListener {
+        override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
+          binding.deviceIdEd.setText(deviceIdList[position].toULong(16).toString())
+        }
+
+        override fun onNothingSelected(parent: AdapterView<*>?) {
+          Log.d(TAG, "onNothingSelected")
+        }
+      }
   }
 
   override fun onDestroyView() {
     super.onDestroyView()
     _binding = null
   }
+
+  suspend fun getDevicePointer(context: Context): Long {
+    return if (isGroupId()) {
+      deviceController.getGroupDevicePointer(getGroupId().toInt())
+    } else {
+      ChipClient.getConnectedDevicePointer(context, getNodeId().toLong())
+    }
+  }
+
+  fun isGroupId(): Boolean {
+    return isGroupNodeId(getNodeId())
+  }
+
+  fun getGroupId(): UInt {
+    return getGroupIdFromNodeId(getNodeId())
+  }
+
+  fun getNodeId(): ULong {
+    return binding.deviceIdEd.text.toString().toULong()
+  }
+
+  companion object {
+    private const val TAG = "AddressUpdateFragment"
+    // Refer from NodeId.h (src/lib/core/NodeId.h)
+    private const val MIN_GROUP_NODE_ID = 0xFFFF_FFFF_FFFF_0000UL
+    private const val MASK_GROUP_ID = 0x0000_0000_0000_FFFFUL
+
+    fun isGroupNodeId(nodeId: ULong): Boolean {
+      return nodeId >= MIN_GROUP_NODE_ID
+    }
+
+    fun getNodeIdFromGroupId(groupId: UInt): ULong {
+      return groupId.toULong() or MIN_GROUP_NODE_ID
+    }
+
+    fun getGroupIdFromNodeId(nodeId: ULong): UInt {
+      return (nodeId and MASK_GROUP_ID).toUInt()
+    }
+  }
 }