From 1988ae3898538a8c3ad7491d8ede835e43a493dc Mon Sep 17 00:00:00 2001
From: eddy <eddy@macmini.local>
Date: Thu, 30 Jul 2026 17:14:28 +0200
Subject: [PATCH] feat: add BLE OTA update button to SettingsActivity

---
 .../nl/eddydevink/sylda/SettingsActivity.kt   | 61 +++++++++++++++++++
 .../src/main/res/layout/activity_settings.xml | 17 ++++++
 2 files changed, 78 insertions(+)

diff --git a/android/app/src/main/java/nl/eddydevink/sylda/SettingsActivity.kt b/android/app/src/main/java/nl/eddydevink/sylda/SettingsActivity.kt
index 6037d5f..50d37f4 100644
--- a/android/app/src/main/java/nl/eddydevink/sylda/SettingsActivity.kt
+++ b/android/app/src/main/java/nl/eddydevink/sylda/SettingsActivity.kt
@@ -74,6 +74,8 @@ class SettingsActivity : AppCompatActivity() {
     private var progressDialog: AlertDialog? = null
     private var dialog: AlertDialog? = null
     private var flasherJob: Job? = null
+    private var otaManager: OtaManager? = null
+    private var otaJob: Job? = null
     private var lastTheme: String? = null
 
     private val usbAttachedReceiver = object : BroadcastReceiver() {
@@ -140,6 +142,11 @@ class SettingsActivity : AppCompatActivity() {
             startFlashing()
         }
 
+        val otaButton = findViewById<Button>(R.id.otaUpdateButton)
+        otaButton.setOnClickListener {
+            startOtaUpdate()
+        }
+
         registerReceiver(usbAttachedReceiver, IntentFilter(UsbManager.ACTION_USB_DEVICE_ATTACHED), Context.RECEIVER_EXPORTED)
         registerReceiver(usbPermissionReceiver, IntentFilter(ACTION_USB_PERMISSION), Context.RECEIVER_NOT_EXPORTED)
         registerReceiver(usbDetachedReceiver, IntentFilter(UsbManager.ACTION_USB_DEVICE_DETACHED), Context.RECEIVER_EXPORTED)
@@ -202,11 +209,65 @@ class SettingsActivity : AppCompatActivity() {
         }
     }
 
+    private fun startOtaUpdate() {
+        val manager = BleRelayManager.instance
+        if (manager == null) {
+            Toast.makeText(this, "Niet verbonden met SylDa_Server", Toast.LENGTH_SHORT).show()
+            return
+        }
+        otaManager = OtaManager(this, manager)
+
+        if (otaManager?.loadFirmware() != true) {
+            Toast.makeText(this, getString(R.string.ota_load_failed), Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        showOtaProgressDialog()
+
+        otaJob = lifecycleScope.launch {
+            val result = otaManager!!.performOta(object : OtaManager.OtaCallback {
+                override fun onProgress(percent: Int, message: String) {
+                    lifecycleScope.launch(Dispatchers.Main) {
+                        val d = progressDialog ?: return@launch
+                        val pb = d.findViewById<ProgressBar>(R.id.progressBar)
+                        val msg = d.findViewById<TextView>(R.id.message)
+                        pb?.progress = percent
+                        msg?.text = message
+                    }
+                }
+                override fun onComplete() {
+                    lifecycleScope.launch(Dispatchers.Main) {
+                        progressDialog?.dismiss()
+                        progressDialog = null
+                        Toast.makeText(this@SettingsActivity, getString(R.string.ota_complete), Toast.LENGTH_LONG).show()
+                    }
+                }
+                override fun onError(message: String) {
+                    lifecycleScope.launch(Dispatchers.Main) {
+                        progressDialog?.dismiss()
+                        progressDialog = null
+                        Toast.makeText(this@SettingsActivity, getString(R.string.ota_failed, message), Toast.LENGTH_LONG).show()
+                    }
+                }
+            })
+        }
+    }
+
+    private fun showOtaProgressDialog() {
+        showProgressDialog(
+            getString(R.string.title_ota_update),
+            getString(R.string.msg_ota_starting),
+            STYLE_HORIZONTAL
+        )
+    }
+
     override fun onDestroy() {
         super.onDestroy()
         currentAction = UsbAction.NONE
         flasherJob?.cancel()
         flasherJob = null
+        otaJob?.cancel()
+        otaJob = null
         try { unregisterReceiver(usbAttachedReceiver) } catch (_: Exception) {}
         try { unregisterReceiver(usbPermissionReceiver) } catch (_: Exception) {}
         try { unregisterReceiver(usbDetachedReceiver) } catch (_: Exception) {}
diff --git a/android/app/src/main/res/layout/activity_settings.xml b/android/app/src/main/res/layout/activity_settings.xml
index 5b8aadf..9d8acca 100644
--- a/android/app/src/main/res/layout/activity_settings.xml
+++ b/android/app/src/main/res/layout/activity_settings.xml
@@ -18,6 +18,23 @@
         android:layout_height="wrap_content"
         android:text="@string/button_firmware_flash" />
 
+    <Button
+        android:id="@+id/otaUpdateButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/button_ota_update"
+        android:layout_marginTop="8dp" />
+
+    <TextView
+        android:id="@+id/otaStatusText"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textSize="12sp"
+        android:gravity="center"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp"
+        android:visibility="gone" />
+
     <View
         android:layout_width="match_parent"
         android:layout_height="1dp"