Improve GLS screen

2025-12-21 08:24:22 +01:00 · 2021-12-28 16:18:39 +01:00
parent b842ff6551
commit a7224cee23
9 changed files with 177 additions and 70 deletions
--- a/profile_gls/build.gradle
+++ b/profile_gls/build.gradle
@@ -9,6 +9,7 @@ dependencies {
    implementation libs.chart

    implementation libs.nordic.ble.common
+    implementation libs.nordic.theme

    implementation libs.nordic.log

--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSData.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSData.kt
@@ -3,14 +3,13 @@ package no.nordicsemi.android.gls.data
 internal data class GLSData(
    val records: List<GLSRecord> = emptyList(),
    val batteryLevel: Int = 0,
-    val requestStatus: RequestStatus = RequestStatus.IDLE,
-    val selectedMode: WorkingMode = WorkingMode.ALL
+    val requestStatus: RequestStatus = RequestStatus.IDLE
 )

-internal enum class WorkingMode(val displayName: String) {
-    ALL("All"),
-    LAST("First"),
-    FIRST("Last")
+internal enum class WorkingMode {
+    ALL,
+    LAST,
+    FIRST
 }

 internal enum class RequestStatus {
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSDataHolder.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSDataHolder.kt
@@ -2,6 +2,7 @@ package no.nordicsemi.android.gls.data

 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
 import javax.inject.Inject
 import javax.inject.Singleton

@@ -9,7 +10,7 @@ import javax.inject.Singleton
 internal class GLSDataHolder @Inject constructor() {

    private val _data = MutableStateFlow(GLSData())
-    val data: StateFlow<GLSData> = _data
+    val data: StateFlow<GLSData> = _data.asStateFlow()

    fun addNewRecord(record: GLSRecord) {
        val newRecords = _data.value.records.toMutableList().apply {
@@ -35,10 +36,6 @@ internal class GLSDataHolder @Inject constructor() {
        _data.tryEmit(_data.value.copy(records = emptyList()))
    }

-    fun setNewWorkingMode(workingMode: WorkingMode) {
-        _data.tryEmit(_data.value.copy(selectedMode = workingMode))
-    }
-
    fun setNewBatteryLevel(batteryLevel: Int) {
        _data.tryEmit(_data.value.copy(batteryLevel = batteryLevel))
    }
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSRecord.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/data/GLSRecord.kt
@@ -36,8 +36,7 @@ internal data class GLSRecord(
    /** Concentration unit. One of the following: [ConcentrationUnit.UNIT_KGPL], [ConcentrationUnit.UNIT_MOLPL]  */
    val unit: ConcentrationUnit = ConcentrationUnit.UNIT_KGPL,

-    /** The type of the record. 0 if not present  */
-    val type: Int = 0,
+    val type: RecordType?,

    /** The sample location. 0 if unknown  */
    val sampleLocation: Int = 0,
@@ -48,6 +47,30 @@ internal data class GLSRecord(
    var context: MeasurementContext? = null
 )

+internal enum class RecordType(val id: Int) {
+    CAPILLARY_WHOLE_BLOOD(1),
+    CAPILLARY_PLASMA(2),
+    VENOUS_WHOLE_BLOOD(3),
+    VENOUS_PLASMA(4),
+    ARTERIAL_WHOLE_BLOOD(5),
+    ARTERIAL_PLASMA(6),
+    UNDETERMINED_WHOLE_BLOOD(7),
+    UNDETERMINED_PLASMA(8),
+    INTERSTITIAL_FLUID(9),
+    CONTROL_SOLUTION(10);
+
+    companion object {
+        fun create(value: Int): RecordType {
+            return values().firstOrNull { it.id == value.toInt() }
+                ?: throw IllegalArgumentException("Cannot find element for provided value.")
+        }
+
+        fun createOrNull(value: Int?): RecordType? {
+            return values().firstOrNull { it.id == value }
+        }
+    }
+}
+
 internal data class MeasurementContext(
    /** Record sequence number  */
    val sequenceNumber: Int = 0,
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/repository/GLSManager.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/repository/GLSManager.kt
@@ -35,21 +35,14 @@ import no.nordicsemi.android.ble.common.data.RecordAccessControlPointData
 import no.nordicsemi.android.ble.common.profile.RecordAccessControlPointCallback.RACPErrorCode
 import no.nordicsemi.android.ble.common.profile.RecordAccessControlPointCallback.RACPOpCode
 import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementCallback.GlucoseStatus
-import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.Carbohydrate
-import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.Health
-import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.Meal
-import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.Medication
-import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.Tester
+import no.nordicsemi.android.ble.common.profile.glucose.GlucoseMeasurementContextCallback.*
 import no.nordicsemi.android.ble.data.Data
+import no.nordicsemi.android.gls.data.*
 import no.nordicsemi.android.gls.data.CarbohydrateId
 import no.nordicsemi.android.gls.data.ConcentrationUnit
-import no.nordicsemi.android.gls.data.GLSDataHolder
-import no.nordicsemi.android.gls.data.GLSRecord
 import no.nordicsemi.android.gls.data.HealthStatus
-import no.nordicsemi.android.gls.data.MeasurementContext
 import no.nordicsemi.android.gls.data.MedicationId
 import no.nordicsemi.android.gls.data.MedicationUnit
-import no.nordicsemi.android.gls.data.RequestStatus
 import no.nordicsemi.android.gls.data.TestType
 import no.nordicsemi.android.gls.data.TypeOfMeal
 import no.nordicsemi.android.log.LogContract
@@ -137,7 +130,7 @@ internal class GLSManager @Inject constructor(
                            glucoseConcentration = glucoseConcentration ?: 0f,
                            unit = unit?.let { ConcentrationUnit.create(it) }
                                ?: ConcentrationUnit.UNIT_KGPL,
-                            type = type ?: 0,
+                            type = RecordType.createOrNull(type),
                            sampleLocation = sampleLocation ?: 0,
                            status = status?.value ?: 0
                        )
@@ -213,8 +206,6 @@ internal class GLSManager @Inject constructor(
                        device: BluetoothDevice,
                        numberOfRecords: Int
                    ) {
-                        //TODO("Probably not needed")
-//                        mCallbacks!!.onNumberOfRecordsRequested(device, numberOfRecords)
                        if (numberOfRecords > 0) {
                            if (dataHolder.records().isNotEmpty()) {
                                val sequenceNumber = dataHolder.records().last().sequenceNumber + 1 //TODO check if correct
@@ -232,9 +223,8 @@ internal class GLSManager @Inject constructor(
                                )
                                    .enqueue()
                            }
-                        } else {
-                            dataHolder.setRequestStatus(RequestStatus.SUCCESS)
                        }
+                        dataHolder.setRequestStatus(RequestStatus.SUCCESS)
                    }

                    override fun onRecordAccessOperationError(
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/view/GLSContentView.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/view/GLSContentView.kt
@@ -1,24 +1,28 @@
 package no.nordicsemi.android.gls.view

 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material3.Button
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import no.nordicsemi.android.gls.R
 import no.nordicsemi.android.gls.data.GLSData
 import no.nordicsemi.android.gls.data.GLSRecord
+import no.nordicsemi.android.gls.data.RequestStatus
 import no.nordicsemi.android.gls.data.WorkingMode
 import no.nordicsemi.android.gls.viewmodel.DisconnectEvent
 import no.nordicsemi.android.gls.viewmodel.GLSScreenViewEvent
 import no.nordicsemi.android.gls.viewmodel.OnWorkingModeSelected
+import no.nordicsemi.android.material.you.CircularProgressIndicator
 import no.nordicsemi.android.theme.view.BatteryLevelView
 import no.nordicsemi.android.theme.view.ScreenSection
 import no.nordicsemi.android.theme.view.SectionTitle
@@ -26,7 +30,10 @@ import no.nordicsemi.android.theme.view.SectionTitle
@Composable
 internal fun GLSContentView(state: GLSData, onEvent: (GLSScreenViewEvent) -> Unit) {
    Column(
-        modifier = Modifier.fillMaxSize(),
+        modifier = Modifier
+            .fillMaxSize()
+            .padding(horizontal = 16.dp)
+            .verticalScroll(rememberScrollState()),
        horizontalAlignment = Alignment.CenterHorizontally
    ) {
        Spacer(modifier = Modifier.height(16.dp))
@@ -48,6 +55,8 @@ internal fun GLSContentView(state: GLSData, onEvent: (GLSScreenViewEvent) -> Uni
        ) {
            Text(text = stringResource(id = R.string.disconnect))
        }
+
+        Spacer(modifier = Modifier.height(16.dp))
    }
 }

@@ -62,9 +71,13 @@ private fun SettingsView(state: GLSData, onEvent: (GLSScreenViewEvent) -> Unit)
            modifier = Modifier.fillMaxWidth(),
            horizontalArrangement = Arrangement.SpaceEvenly
        ) {
+            if (state.requestStatus == RequestStatus.PENDING) {
+                CircularProgressIndicator()
+            } else {
                WorkingMode.values().forEach {
                    Button(onClick = { onEvent(OnWorkingModeSelected(it)) }) {
-                    Text(it.displayName)
+                        Text(it.toDisplayString())
+                    }
                }
            }
        }
@@ -90,10 +103,44 @@ private fun RecordsViewWithData(state: GLSData) {

        Spacer(modifier = Modifier.height(16.dp))

-        state.records.forEach {
-            Text(text = String.format("Glucose concentration: %.2d", it.glucoseConcentration))
+        state.records.forEachIndexed { i, it ->
+            RecordItem(it)
+
+            if (i < state.records.size-1) {
+                Spacer(modifier = Modifier.padding(8.dp))
            }
        }
+    }
+}
+
+@Composable
+private fun RecordItem(record: GLSRecord) {
+    Row(verticalAlignment = Alignment.CenterVertically) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .weight(1f)
+        ) {
+            record.time?.let {
+                Text(
+                    text = stringResource(R.string.gls_timestamp, it),
+                    style = MaterialTheme.typography.labelLarge
+                )
+            }
+
+            Text(
+                text = record.type.toDisplayString(),
+                style = MaterialTheme.typography.bodyMedium
+            )
+        }
+
+        Spacer(modifier = Modifier.padding(16.dp))
+
+        Text(
+            text = glucoseConcentrationDisplayValue(record.glucoseConcentration, record.unit),
+            style = MaterialTheme.typography.titleMedium,
+        )
+    }
 }

@Composable
@@ -106,22 +153,9 @@ private fun RecordsViewWithoutData() {

        Spacer(modifier = Modifier.height(16.dp))

-        Text(text = stringResource(id = R.string.gls_no_records_info))
+        Text(
+            text = stringResource(id = R.string.gls_no_records_info),
+            style = MaterialTheme.typography.bodyMedium
+        )
    }
 }
-
-@Preview
-@Composable
-private fun GLSContentView_NoData_Preview() {
-    GLSContentView(GLSData()) { }
-}
-
-@Preview
-@Composable
-private fun GLSContentView_WithData_Preview() {
-    GLSContentView(GLSData(records = listOf(
-        GLSRecord(glucoseConcentration = 10f),
-        GLSRecord(glucoseConcentration = 15f),
-        GLSRecord(glucoseConcentration = 20f),
-    ))) { }
-}
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/view/GLSMapper.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/view/GLSMapper.kt
@@ -0,0 +1,52 @@
+package no.nordicsemi.android.gls.view
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import no.nordicsemi.android.gls.R
+import no.nordicsemi.android.gls.data.ConcentrationUnit
+import no.nordicsemi.android.gls.data.RecordType
+import no.nordicsemi.android.gls.data.WorkingMode
+
+@Composable
+internal fun RecordType?.toDisplayString(): String {
+    return when (this) {
+        RecordType.CAPILLARY_WHOLE_BLOOD -> stringResource(id = R.string.gls_type_capillary_whole_blood)
+        RecordType.CAPILLARY_PLASMA -> stringResource(id = R.string.gls_type_capillary_plasma)
+        RecordType.VENOUS_WHOLE_BLOOD -> stringResource(id = R.string.gls_type_venous_whole_blood)
+        RecordType.VENOUS_PLASMA -> stringResource(id = R.string.gls_type_venous_plasma)
+        RecordType.ARTERIAL_WHOLE_BLOOD -> stringResource(id = R.string.gls_type_arterial_whole_blood)
+        RecordType.ARTERIAL_PLASMA -> stringResource(id = R.string.gls_type_arterial_plasma)
+        RecordType.UNDETERMINED_WHOLE_BLOOD -> stringResource(id = R.string.gls_type_undetermined_whole_blood)
+        RecordType.UNDETERMINED_PLASMA -> stringResource(id = R.string.gls_type_undetermined_plasma)
+        RecordType.INTERSTITIAL_FLUID -> stringResource(id = R.string.gls_type_interstitial_fluid)
+        RecordType.CONTROL_SOLUTION -> stringResource(id = R.string.gls_type_control_solution)
+        null -> stringResource(id = R.string.gls_type_reserved)
+    }
+}
+
+@Composable
+internal fun ConcentrationUnit.toDisplayString(): String {
+    return when (this) {
+        //TODO("Check unit_kgpl --> mgpdl")
+        ConcentrationUnit.UNIT_KGPL -> stringResource(id = R.string.gls_unit_mgpdl)
+        ConcentrationUnit.UNIT_MOLPL -> stringResource(id = R.string.gls_unit_mmolpl)
+    }
+}
+
+@Composable
+internal fun WorkingMode.toDisplayString(): String {
+    return when (this) {
+        WorkingMode.ALL -> stringResource(id = R.string.gls__working_mode__all)
+        WorkingMode.LAST -> stringResource(id = R.string.gls__working_mode__last)
+        WorkingMode.FIRST -> stringResource(id = R.string.gls__working_mode__first)
+    }
+}
+
+@Composable
+internal fun glucoseConcentrationDisplayValue(value: Float, unit: ConcentrationUnit): String {
+    val result = when (unit) {
+        ConcentrationUnit.UNIT_KGPL -> value * 100000.0f
+        ConcentrationUnit.UNIT_MOLPL -> value * 1000.0f
+    }
+    return String.format("%.2f %s", result, unit.toDisplayString())
+}
--- a/profile_gls/src/main/java/no/nordicsemi/android/gls/viewmodel/GLSViewModel.kt
+++ b/profile_gls/src/main/java/no/nordicsemi/android/gls/viewmodel/GLSViewModel.kt
@@ -1,9 +1,6 @@
 package no.nordicsemi.android.gls.viewmodel

 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
 import no.nordicsemi.android.gls.data.GLSDataHolder
 import no.nordicsemi.android.gls.data.WorkingMode
 import no.nordicsemi.android.gls.repository.GLSManager
@@ -20,26 +17,11 @@ internal class GLSViewModel @Inject constructor(
 ) : CloseableViewModel() {

    val state = dataHolder.data
-    private var lastSelectedMode = state.value.selectedMode
-
-    init {
-        dataHolder.data.onEach {
-            if (lastSelectedMode == it.selectedMode) {
-                return@onEach
-            }
-            lastSelectedMode = it.selectedMode
-            when (it.selectedMode) {
-                WorkingMode.ALL -> glsManager.requestAllRecords()
-                WorkingMode.LAST -> glsManager.requestLastRecord()
-                WorkingMode.FIRST -> glsManager.requestFirstRecord()
-            }.exhaustive
-        }.launchIn(GlobalScope)
-    }

    fun onEvent(event: GLSScreenViewEvent) {
        when (event) {
            DisconnectEvent -> disconnect()
-            is OnWorkingModeSelected -> dataHolder.setNewWorkingMode(event.workingMode)
+            is OnWorkingModeSelected -> requestData(event.workingMode)
        }.exhaustive
    }

@@ -52,6 +34,14 @@ internal class GLSViewModel @Inject constructor(
        }
    }

+    private fun requestData(mode: WorkingMode) {
+        when (mode) {
+            WorkingMode.ALL -> glsManager.requestAllRecords()
+            WorkingMode.LAST -> glsManager.requestLastRecord()
+            WorkingMode.FIRST -> glsManager.requestFirstRecord()
+        }.exhaustive
+    }
+
    private fun disconnect() {
        finish()
        deviceHolder.forgetDevice()
--- a/profile_gls/src/main/res/values/strings.xml
+++ b/profile_gls/src/main/res/values/strings.xml
@@ -2,4 +2,25 @@
 <resources>
    <string name="gls_title">GLS</string>
    <string name="gls_no_records_info">There is no data available. This peripheral downloads data only when requested. Please select what kind of data you want to download by clicking one from the above buttons.</string>
+
+    <string name="gls_timestamp">%1$te %1$tb %1$tY at %1$tT</string>
+
+    <string name="gls_type_reserved">Reserved for future use</string>
+    <string name="gls_type_capillary_whole_blood">Capillary Whole blood</string>
+    <string name="gls_type_capillary_plasma">Capillary Plasma</string>
+    <string name="gls_type_venous_whole_blood">Venous Whole blood</string>
+    <string name="gls_type_venous_plasma">Venous Plasma</string>
+    <string name="gls_type_arterial_whole_blood">Arterial Whole blood</string>
+    <string name="gls_type_arterial_plasma">Arterial Plasma</string>
+    <string name="gls_type_undetermined_whole_blood">Undetermined Whole blood</string>
+    <string name="gls_type_undetermined_plasma">Undetermined Plasma</string>
+    <string name="gls_type_interstitial_fluid">Interstitial Fluid (ISF)</string>
+    <string name="gls_type_control_solution">Control Solution</string>
+
+    <string name="gls_unit_mgpdl">mg/dl</string>
+    <string name="gls_unit_mmolpl">mmol/l</string>
+
+    <string name="gls__working_mode__all">All</string>
+    <string name="gls__working_mode__last">Last</string>
+    <string name="gls__working_mode__first">First</string>
 </resources>