Remove hex & bin files from DFU.

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFUData.kt

@@ -9,15 +9,10 @@ internal data class NoFileSelectedState(
 ) : DFUData()
 
 internal data class FileReadyState(
-    val file: DFUFile,
+    val file: ZipFile,
     val device: DiscoveredBluetoothDevice
 ) : DFUData()
 
-internal data class HexFileLoadedState(
-    val file: PartialHexFile,
-    val isDatFileError: Boolean = false
-) : DFUData()
-
 internal data class FileInstallingState(
     val status: DFUServiceStatus = Idle
 ) : DFUData()

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFUFile.kt

@@ -2,26 +2,7 @@ package no.nordicsemi.dfu.data
 
 import android.net.Uri
 
-sealed class DFUFile {
-    abstract val fileType: DFUFileType
-}
-
-data class ZipFile(val data: FileData) : DFUFile() {
-    override val fileType: DFUFileType = DFUFileType.TYPE_AUTO
-}
-
-data class PartialHexFile(
-    val data: FileData,
-    val fileType: DFUFileType
-)
-
-data class FullHexFile(
-    val data: FileData,
-    val datFileData: FileData,
-    override val fileType: DFUFileType
-) : DFUFile()
-
-data class FileData(
+data class ZipFile(
     val uri: Uri,
     val name: String,
     val path: String?,

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFUFileManager.kt

@@ -15,7 +15,7 @@ class DFUFileManager @Inject constructor(
 
     private val TAG = "DFU_FILE_MANAGER"
 
-    fun createFile(uri: Uri): FileData? {
+    fun createFile(uri: Uri): ZipFile? {
         return try {
             createFromFile(uri)
         } catch (e: Exception) {
@@ -29,12 +29,12 @@ class DFUFileManager @Inject constructor(
         }
     }
 
-    private fun createFromFile(uri: Uri): FileData {
+    private fun createFromFile(uri: Uri): ZipFile {
         val file = uri.toFile()
-        return FileData(uri, file.name, file.path, file.length())
+        return ZipFile(uri, file.name, file.path, file.length())
     }
 
-    private fun createFromContentResolver(uri: Uri): FileData? {
+    private fun createFromContentResolver(uri: Uri): ZipFile? {
         val data = context.contentResolver.query(uri, null, null, null, null)
 
         return if (data != null && data.moveToNext()) {
@@ -53,7 +53,7 @@ class DFUFileManager @Inject constructor(
 
             data.close()
 
-            FileData(uri, fileName, filePath, fileSize.toLong())
+            ZipFile(uri, fileName, filePath, fileSize.toLong())
         } else {
             Log.d(TAG, "Data loaded from ContentResolver is empty.")
             null

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFUFileType.kt

@@ -1,16 +0,0 @@
-package no.nordicsemi.dfu.data
-
-import no.nordicsemi.android.dfu.DfuBaseService
-
-enum class DFUFileType(val id: Int) {
-    TYPE_AUTO(DfuBaseService.TYPE_AUTO),
-    TYPE_SOFT_DEVICE(DfuBaseService.TYPE_SOFT_DEVICE),
-    TYPE_BOOTLOADER(DfuBaseService.TYPE_BOOTLOADER),
-    TYPE_APPLICATION(DfuBaseService.TYPE_APPLICATION);
-
-    companion object {
-        fun create(id: Int): DFUFileType? {
-            return values().find { it.id == id }
-        }
-    }
-}

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFUManager.kt

@@ -5,7 +5,6 @@ import dagger.hilt.android.qualifiers.ApplicationContext
 import no.nordicsemi.android.dfu.DfuServiceInitiator
 import no.nordicsemi.android.service.SelectedBluetoothDeviceHolder
 import no.nordicsemi.dfu.repository.DFUService
-import no.nordicsemi.ui.scanner.ui.exhaustive
 import javax.inject.Inject
 
 class DFUManager @Inject constructor(
@@ -14,7 +13,7 @@ class DFUManager @Inject constructor(
     private val deviceHolder: SelectedBluetoothDeviceHolder
 ) {
 
-    fun install(file: DFUFile) {
+    fun install(file: ZipFile) {
         val device = deviceHolder.device!!
 
         val starter = DfuServiceInitiator(device.address())
@@ -26,12 +25,7 @@ class DFUManager @Inject constructor(
             .setPrepareDataObjectDelay(400)
             .setUnsafeExperimentalButtonlessServiceInSecureDfuEnabled(true)
 
-        when (file) {
-            is ZipFile -> starter.setZip(file.data.uri, file.data.path)
-            is FullHexFile -> starter.setBinOrHex(file.fileType.id, file.data.uri, file.data.path)
-                .setInitFile(file.datFileData.uri, file.datFileData.path)
-        }.exhaustive
-
+        starter.setZip(file.uri, file.path)
         starter.start(context, DFUService::class.java)
     }
 }

profile_dfu/src/main/java/no/nordicsemi/dfu/data/DFURepository.kt

@@ -20,24 +20,10 @@ internal class DFURepository @Inject constructor(
     fun setZipFile(file: Uri) {
         val currentState = _data.value as NoFileSelectedState
         _data.value = fileManger.createFile(file)?.let {
-            FileReadyState(ZipFile(it), requireNotNull(deviceHolder.device))
+            FileReadyState(it, requireNotNull(deviceHolder.device))
         } ?: currentState.copy(isError = true)
     }
 
-    fun setHexFile(file: Uri) {
-        val currentState = _data.value as NoFileSelectedState
-        _data.value = fileManger.createFile(file)?.let {
-            HexFileLoadedState(PartialHexFile(it, DFUFileType.TYPE_APPLICATION))
-        } ?: currentState.copy(isError = true)
-    }
-
-    fun setDatFile(file: Uri) {
-        val currentState = _data.value as HexFileLoadedState
-        _data.value = fileManger.createFile(file)?.let {
-            FileReadyState(FullHexFile(it, currentState.file.data, DFUFileType.TYPE_APPLICATION), requireNotNull(deviceHolder.device))
-        } ?: currentState.copy(isDatFileError = true)
-    }
-
     fun setSuccess() {
         _data.value = UploadSuccessState
     }

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUContentView.kt

@@ -14,7 +14,6 @@ internal fun DFUContentView(state: DFUData, onEvent: (DFUViewEvent) -> Unit) {
         when (state) {
             is NoFileSelectedState -> DFUSelectMainFileView(state, onEvent)
             is FileReadyState -> DFUSummaryView(state, onEvent)
-            is HexFileLoadedState -> DFUSelectDatFileView(state, onEvent)
             UploadSuccessState -> DFUSuccessView(onEvent)
             is UploadFailureState -> DFUErrorView(state, onEvent)
             is FileInstallingState -> DFUInstallingView(state, onEvent)

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUErrorView.kt

@@ -21,18 +21,22 @@ import no.nordicsemi.dfu.data.UploadFailureState
 internal fun DFUErrorView(state: UploadFailureState, onEvent: (DFUViewEvent) -> Unit) {
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
         ScreenSection {
+            val errorColor = MaterialTheme.colorScheme.error
+
             Icon(
                 painter = painterResource(id = R.drawable.ic_fail_circle),
                 contentDescription = stringResource(id = R.string.dfu_failure_icon_description),
-                tint = MaterialTheme.colorScheme.error
+                tint = errorColor
             )
 
-            Spacer(modifier = Modifier.size(16.dp))
+
+            Spacer(modifier = Modifier.size(8.dp))
 
             val error = state.message ?: stringResource(id = R.string.dfu_unknown_error)
             Text(
                 text = error,
-                color = MaterialTheme.colorScheme.error
+                color = errorColor,
+                style = MaterialTheme.typography.titleLarge
             )
 
             Spacer(modifier = Modifier.size(16.dp))

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUInstallingView.kt

@@ -1,19 +1,13 @@
 package no.nordicsemi.dfu.view
 
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.size
-import androidx.compose.material3.Button
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import no.nordicsemi.android.material.you.CircularProgressIndicator
 import no.nordicsemi.android.theme.view.ScreenSection
-import no.nordicsemi.dfu.R
 import no.nordicsemi.dfu.data.FileInstallingState
 
 @Composable
@@ -24,19 +18,5 @@ internal fun DFUInstallingView(state: FileInstallingState, onEvent: (DFUViewEven
         Spacer(modifier = Modifier.height(16.dp))
 
         Text(text = state.status.toDisplayString())
-
-        Spacer(modifier = Modifier.height(16.dp))
-
-        Row(horizontalArrangement = Arrangement.SpaceEvenly) {
-            Button(onClick = { onEvent(OnPauseButtonClick) }) {
-                Text(text = stringResource(id = R.string.dfu_pause))
-            }
-
-            Spacer(modifier = Modifier.size(16.dp))
-
-            Button(onClick = { onEvent(OnPauseButtonClick) }) {
-                Text(text = stringResource(id = R.string.dfu_stop))
-            }
-        }
     }
 }

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUSelectDatFileView.kt

@@ -1,58 +0,0 @@
-package no.nordicsemi.dfu.view
-
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.material.icons.Icons
-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.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import no.nordicsemi.android.dfu.DfuBaseService
-import no.nordicsemi.android.theme.view.ScreenSection
-import no.nordicsemi.android.theme.view.SectionTitle
-import no.nordicsemi.dfu.R
-import no.nordicsemi.dfu.data.HexFileLoadedState
-
-@Composable
-internal fun DFUSelectDatFileView(state: HexFileLoadedState, onEvent: (DFUViewEvent) -> Unit) {
-    ScreenSection {
-        SectionTitle(
-            icon = Icons.Default.Settings,
-            title = stringResource(id = R.string.dfu_choose_file)
-        )
-
-        Spacer(modifier = Modifier.size(8.dp))
-
-        Text(
-            text = stringResource(id = R.string.dfu_choose_dat_info),
-            style = MaterialTheme.typography.bodyMedium
-        )
-
-        if (state.isDatFileError) {
-            Spacer(modifier = Modifier.size(8.dp))
-
-            Text(
-                text = stringResource(id = R.string.dfu_load_file_error),
-                style = MaterialTheme.typography.bodyMedium,
-                color = MaterialTheme.colorScheme.error
-            )
-        }
-
-        Spacer(modifier = Modifier.size(8.dp))
-
-        val launcher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
-            uri?.let { onEvent(OnDatFileSelected(it)) }
-        }
-
-        Button(onClick = { launcher.launch(DfuBaseService.MIME_TYPE_OCTET_STREAM) }) {
-            Text(text = stringResource(id = R.string.dfu_select_dat))
-        }
-    }
-}

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUSelectMainFileView.kt

@@ -2,11 +2,7 @@ package no.nordicsemi.dfu.view
 
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Settings
@@ -62,31 +58,13 @@ private fun ButtonsRow(onEvent: (DFUViewEvent) -> Unit) {
     val fileType = rememberSaveable { mutableStateOf(DfuBaseService.MIME_TYPE_ZIP) }
 
     val launcher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
-        uri?.let {
-            if (fileType.value == DfuBaseService.MIME_TYPE_ZIP) {
-                onEvent(OnZipFileSelected(it))
-            } else {
-                onEvent(OnHexFileSelected(it))
-            }
-        }
+        uri?.let { onEvent(OnZipFileSelected(it)) }
     }
 
-    Row(
-        horizontalArrangement = Arrangement.SpaceEvenly,
-        modifier = Modifier.fillMaxWidth()
-    ) {
-        Button(onClick = {
-            fileType.value = DfuBaseService.MIME_TYPE_ZIP
-            launcher.launch(fileType.value)
-        }) {
-            Text(text = stringResource(id = R.string.dfu_select_zip))
-        }
-
-        Button(onClick = {
-            fileType.value = DfuBaseService.MIME_TYPE_OCTET_STREAM
-            launcher.launch(fileType.value)
-        }) {
-            Text(text = stringResource(id = R.string.dfu_select_hex))
-        }
+    Button(onClick = {
+        fileType.value = DfuBaseService.MIME_TYPE_ZIP
+        launcher.launch(fileType.value)
+    }) {
+        Text(text = stringResource(id = R.string.dfu_select_zip))
     }
 }

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUSuccessView.kt

@@ -21,22 +21,25 @@ import no.nordicsemi.dfu.R
 internal fun DFUSuccessView(onEvent: (DFUViewEvent) -> Unit) {
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
         ScreenSection {
+            val successColor = colorResource(id = no.nordicsemi.android.material.you.R.color.nordicGrass)
+
             Icon(
                 painter = painterResource(id = R.drawable.ic_success_circle),
                 contentDescription = stringResource(id = R.string.dfu_success_icon_description),
-                tint = colorResource(id = no.nordicsemi.android.material.you.R.color.nordicGrass)
+                tint = successColor
+            )
+
+            Spacer(modifier = Modifier.size(8.dp))
+
+            Text(
+                text = stringResource(id = R.string.dfu_success),
+                color = successColor,
+                style = MaterialTheme.typography.titleLarge
             )
         }
 
         Spacer(modifier = Modifier.size(16.dp))
 
-        Text(
-            text = stringResource(id = R.string.dfu_success),
-            color = MaterialTheme.colorScheme.error
-        )
-
-        Spacer(modifier = Modifier.size(16.dp))
-
         Button(onClick = { onEvent(OnPauseButtonClick) }) {
             Text(text = stringResource(id = R.string.dfu_done))
         }

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUSummaryView.kt

@@ -27,22 +27,17 @@ import no.nordicsemi.android.theme.view.ScreenSection
 import no.nordicsemi.android.theme.view.SectionTitle
 import no.nordicsemi.dfu.R
 import no.nordicsemi.dfu.data.FileReadyState
-import no.nordicsemi.dfu.data.FullHexFile
 import no.nordicsemi.dfu.data.ZipFile
 import no.nordicsemi.ui.scanner.DiscoveredBluetoothDevice
-import no.nordicsemi.ui.scanner.ui.exhaustive
 
 @Composable
 internal fun DFUSummaryView(state: FileReadyState, onEvent: (DFUViewEvent) -> Unit) {
     Column(horizontalAlignment = Alignment.CenterHorizontally) {
         DeviceDetailsView(state.device)
-        
+
         Spacer(modifier = Modifier.height(16.dp))
 
-        when (state.file) {
-            is FullHexFile -> FileDetailsView(state.file)
-            is ZipFile -> FileDetailsView(state.file)
-        }.exhaustive
+        FileDetailsView(state.file)
 
         Spacer(modifier = Modifier.height(16.dp))
 
@@ -73,9 +68,11 @@ internal fun DeviceDetailsView(device: DiscoveredBluetoothDevice) {
 
             Spacer(modifier = Modifier.size(8.dp))
 
-            Column(modifier = Modifier
-                .fillMaxWidth()
-                .weight(1f)) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f)
+            ) {
                 Text(
                     text = device.displayName(),
                     style = MaterialTheme.typography.titleMedium
@@ -88,36 +85,26 @@ internal fun DeviceDetailsView(device: DiscoveredBluetoothDevice) {
 
 @Composable
 private fun FileDetailsView(file: ZipFile) {
-    val fileName = file.data.name
-    val fileLength = file.data.size
+    val fileName = file.name
+    val fileLength = file.size
 
     ScreenSection {
-        SectionTitle(icon = Icons.Default.Notifications, title = stringResource(id = R.string.dfu_zip_file_details))
+        SectionTitle(
+            icon = Icons.Default.Notifications,
+            title = stringResource(id = R.string.dfu_zip_file_details)
+        )
 
         Spacer(modifier = Modifier.size(16.dp))
 
-        Text(text = fileName)
+        Column(
+            modifier = Modifier.fillMaxWidth(),
+            horizontalAlignment = Alignment.Start
+        ) {
+            Text(text = stringResource(id = R.string.dfu_file_name, fileName))
 
-        Spacer(modifier = Modifier.size(4.dp))
-        
-        Text(text = stringResource(id = R.string.dfu_file_size, fileLength))
-    }
-}
-
-@Composable
-private fun FileDetailsView(file: FullHexFile) {
-    val fileName = file.data.name
-    val fileLength = file.data.size
-
-    ScreenSection {
-        SectionTitle(icon = Icons.Default.Notifications, title = stringResource(id = R.string.dfu_hex_file_details))
-
-        Spacer(modifier = Modifier.size(16.dp))
-
-        Text(text = fileName)
-
-        Spacer(modifier = Modifier.size(4.dp))
-
-        Text(text = stringResource(id = R.string.dfu_file_size, fileLength))
+            Spacer(modifier = Modifier.size(4.dp))
+
+            Text(text = stringResource(id = R.string.dfu_file_size, fileLength))
+        }
     }
 }

profile_dfu/src/main/java/no/nordicsemi/dfu/view/DFUViewEvent.kt

@@ -5,8 +5,6 @@ import android.net.Uri
 internal sealed class DFUViewEvent
 
 internal data class OnZipFileSelected(val file: Uri) : DFUViewEvent()
-internal data class OnHexFileSelected(val file: Uri) : DFUViewEvent()
-internal data class OnDatFileSelected(val file: Uri) : DFUViewEvent()
 
 internal object OnInstallButtonClick : DFUViewEvent()
 

profile_dfu/src/main/java/no/nordicsemi/dfu/viewmodel/DFUViewModel.kt

@@ -9,7 +9,6 @@ import no.nordicsemi.android.service.SelectedBluetoothDeviceHolder
 import no.nordicsemi.android.theme.viewmodel.CloseableViewModel
 import no.nordicsemi.android.utils.exhaustive
 import no.nordicsemi.dfu.data.Completed
-import no.nordicsemi.dfu.data.DFUFile
 import no.nordicsemi.dfu.data.DFUManager
 import no.nordicsemi.dfu.data.DFUProgressManager
 import no.nordicsemi.dfu.data.DFURepository
@@ -18,10 +17,9 @@ import no.nordicsemi.dfu.data.Error
 import no.nordicsemi.dfu.data.FileInstallingState
 import no.nordicsemi.dfu.data.FileReadyState
 import no.nordicsemi.dfu.data.NoFileSelectedState
+import no.nordicsemi.dfu.data.ZipFile
 import no.nordicsemi.dfu.view.DFUViewEvent
-import no.nordicsemi.dfu.view.OnDatFileSelected
 import no.nordicsemi.dfu.view.OnDisconnectButtonClick
-import no.nordicsemi.dfu.view.OnHexFileSelected
 import no.nordicsemi.dfu.view.OnInstallButtonClick
 import no.nordicsemi.dfu.view.OnPauseButtonClick
 import no.nordicsemi.dfu.view.OnStopButtonClick
@@ -55,9 +53,7 @@ internal class DFUViewModel @Inject constructor(
             }
             OnPauseButtonClick -> closeScreen()
             OnStopButtonClick -> closeScreen()
-            is OnHexFileSelected -> repository.setHexFile(event.file)
             is OnZipFileSelected -> repository.setZipFile(event.file)
-            is OnDatFileSelected -> repository.setDatFile(event.file)
         }.exhaustive
     }
 
@@ -67,7 +63,7 @@ internal class DFUViewModel @Inject constructor(
         finish()
     }
 
-    private fun requireFile(): DFUFile {
+    private fun requireFile(): ZipFile {
         return (repository.data.value as FileReadyState).file
     }
 

profile_dfu/src/main/res/values/strings.xml

@@ -17,7 +17,6 @@
     <string name="dfu_zip_file_details">Zip file details</string>
     <string name="dfu_hex_file_details">Hex file details</string>
 
-    <string name="dfu_file_size">%d bytes</string>
     <string name="dfu_file_type_zip">Distribution packet (ZIP)</string>
     <string name="dfu_file_type_soft_device">Soft Device</string>
     <string name="dfu_file_type_bootloader">Bootloader</string>
@@ -52,4 +51,7 @@
 
     <string name="dfu_success">Success!</string>
     <string name="dfu_unknown_error">Unknown error.</string>
+
+    <string name="dfu_file_name">File name: <b>%s</b></string>
+    <string name="dfu_file_size">File size: <b>%d</b> bytes</string>
 </resources>