Endurain: First try with bottomsheet instead of dialogs

app/src/main/AndroidManifest.xml

@@ -260,7 +260,7 @@
             android:label="@string/healthconnect_settings"
             android:parentActivityName=".activities.SettingsActivity" />
         <activity
-            android:name=".activities.EndurainPreferencesActivity"
+            android:name=".activities.endurain.EndurainPreferencesActivity"
             android:label="Endurain"
             android:parentActivityName=".activities.SettingsActivity" />
         <activity

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/EndurainPreferencesActivity.kt

@@ -1,136 +0,0 @@
-/*  Copyright (C) 2025 Arjan Schrijver
-
-    This file is part of Gadgetbridge.
-
-    Gadgetbridge is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published
-    by the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    Gadgetbridge is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
-package nodomain.freeyourgadget.gadgetbridge.activities
-
-import android.os.Bundle
-import android.widget.LinearLayout
-import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
-import androidx.core.content.edit
-import androidx.core.net.toUri
-import androidx.lifecycle.lifecycleScope
-import androidx.preference.Preference
-import androidx.preference.PreferenceFragmentCompat
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.google.android.material.textfield.TextInputEditText
-import com.google.android.material.textfield.TextInputLayout
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import nodomain.freeyourgadget.gadgetbridge.GBApplication
-import nodomain.freeyourgadget.gadgetbridge.R
-import nodomain.freeyourgadget.gadgetbridge.util.GB
-import nodomain.freeyourgadget.gadgetbridge.util.InternetUtils
-
-class EndurainPreferencesActivity : AbstractSettingsActivityV2() {
-    override fun newFragment(): PreferenceFragmentCompat {
-        return EndurainPreferencesFragment()
-    }
-
-    companion object {
-        class EndurainPreferencesFragment : AbstractPreferenceFragment() {
-            override fun onCreatePreferences(
-                savedInstanceState: Bundle?,
-                rootKey: String?
-            ) {
-                setPreferencesFromResource(R.xml.endurain_preferences, rootKey)
-                val prefs = GBApplication.getPrefs().preferences
-
-                // Hide network required warning when network is available
-                val networkWarning = findPreference<Preference>("pref_key_network_required")
-                networkWarning?.isVisible = !GBApplication.hasInternetAccess()
-
-                // Wire up the login button
-                val loginPref = findPreference<Preference>("pref_key_log_in")
-                loginPref?.onPreferenceClickListener = Preference.OnPreferenceClickListener {
-                    val currentServer = prefs.getString("endurain_server", "https://")
-                    val input = TextInputEditText(requireContext()).apply {
-                        setText(currentServer)
-                        layoutParams = LinearLayout.LayoutParams(
-                            LinearLayout.LayoutParams.MATCH_PARENT,
-                            LinearLayout.LayoutParams.WRAP_CONTENT
-                        )
-                    }
-
-                    val layout = TextInputLayout(requireContext()).apply {
-                        hint = "Example: https://endurain.example.com"
-                        addView(input)
-                    }
-
-                    val dialog = MaterialAlertDialogBuilder(requireContext())
-                        .setTitle("Endurain server")
-                        .setView(layout)
-                        .setNegativeButton(R.string.Cancel, null)
-                        .setPositiveButton(R.string.ok, null) // ← no listener yet
-                        .create()
-
-                    dialog.setOnShowListener {
-                        dialog.getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
-                            val newUrl = input.text.toString().toUri()
-                            val newServer =
-                                if (newUrl.scheme == null || newUrl.host == null) {
-                                    null
-                                } else {
-                                    "${newUrl.scheme}://${newUrl.host}"
-                                }
-
-                            prefs.edit {
-                                putString("endurain_server", newServer)
-                            }
-
-                            dialog.dismiss()
-                            lifecycleScope.launch(Dispatchers.IO) {
-                                doLogin()
-                            }
-                        }
-                    }
-
-                    dialog.show()
-
-                    true
-                }
-
-                // TODO: Wire up the logoff button
-                val logoffPref = findPreference<Preference>("pref_key_log_out")
-                logoffPref?.isVisible = false
-
-                // TODO: Fill the status preference text
-                val statusPref = findPreference<Preference>("pref_key_status")
-                statusPref?.summary = "Not logged in, integration is disabled"
-            }
-
-            private fun doLogin() {
-                val prefs = GBApplication.getPrefs().preferences
-                val server = prefs.getString("endurain_server", "").orEmpty()
-                if (server.isBlank()) return
-
-                val settingsUri = "${server}/api/v1/public/server_settings".toUri()
-                val serverSettings = InternetUtils.doJsonRequest(settingsUri)
-
-                if (serverSettings == null) {
-                    GB.toast("Endurain server is offline", Toast.LENGTH_LONG, GB.ERROR)
-                    return
-                }
-
-                val localLogin = serverSettings.optBoolean("local_login_enabled")
-                val ssoLogin = serverSettings.optBoolean("sso_enabled")
-
-                GB.toast("Endurain local=$localLogin sso=$ssoLogin", Toast.LENGTH_LONG, GB.INFO)
-            }
-
-        }
-    }
-}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/SettingsActivity.java

@@ -66,6 +66,7 @@ import nodomain.freeyourgadget.gadgetbridge.R;
 import nodomain.freeyourgadget.gadgetbridge.activities.automations.AutomationsSettingsActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.charts.ChartsPreferencesActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.discovery.DiscoveryPairingPreferenceActivity;
+import nodomain.freeyourgadget.gadgetbridge.activities.endurain.EndurainPreferencesActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.maps.MapsSettingsActivity;
 import nodomain.freeyourgadget.gadgetbridge.activities.preferences.HealthConnectPreferencesActivity;
 import nodomain.freeyourgadget.gadgetbridge.externalevents.TimeChangeReceiver;

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/endurain/EndurainPreferencesActivity.kt

@@ -0,0 +1,65 @@
+/*  Copyright (C) 2026 Arjan Schrijver
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.activities.endurain
+
+import android.os.Bundle
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import nodomain.freeyourgadget.gadgetbridge.GBApplication
+import nodomain.freeyourgadget.gadgetbridge.R
+import nodomain.freeyourgadget.gadgetbridge.activities.AbstractPreferenceFragment
+import nodomain.freeyourgadget.gadgetbridge.activities.AbstractSettingsActivityV2
+
+class EndurainPreferencesActivity : AbstractSettingsActivityV2() {
+
+    override fun newFragment(): PreferenceFragmentCompat =
+        EndurainPreferencesFragment()
+
+    class EndurainPreferencesFragment : AbstractPreferenceFragment() {
+
+        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+            setPreferencesFromResource(R.xml.endurain_preferences, rootKey)
+
+            updateNetworkWarning()
+            wireLoginPreference()
+            hideLogoffPreference()
+            updateStatus()
+        }
+
+        private fun updateNetworkWarning() {
+            findPreference<Preference>("pref_key_network_required")?.isVisible =
+                !GBApplication.hasInternetAccess()
+        }
+
+        private fun wireLoginPreference() {
+            findPreference<Preference>("pref_key_log_in")?.setOnPreferenceClickListener {
+                EndurainSetupBottomSheet()
+                    .show(parentFragmentManager, "endurain_setup")
+                true
+            }
+        }
+
+        private fun hideLogoffPreference() {
+            findPreference<Preference>("pref_key_log_out")?.isVisible = false
+        }
+
+        private fun updateStatus() {
+            findPreference<Preference>("pref_key_status")?.summary =
+                "Not logged in, integration is disabled"
+        }
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/endurain/EndurainSetupBottomSheet.kt

@@ -0,0 +1,146 @@
+/*  Copyright (C) 2026 Arjan Schrijver
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.activities.endurain
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.edit
+import androidx.core.net.toUri
+import androidx.fragment.app.viewModels
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.google.android.material.button.MaterialButton
+import com.google.android.material.button.MaterialButtonToggleGroup
+import com.google.android.material.textfield.TextInputEditText
+import com.google.android.material.textfield.TextInputLayout
+import nodomain.freeyourgadget.gadgetbridge.GBApplication
+import nodomain.freeyourgadget.gadgetbridge.R
+
+class EndurainSetupBottomSheet : BottomSheetDialogFragment() {
+
+    private val prefs get() = GBApplication.getPrefs().preferences
+    private val vm: EndurainSetupViewModel by viewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View = inflater.inflate(
+        R.layout.endurain_bottomsheet_setup_wizard,
+        container,
+        false
+    )
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        val serverLayout = view.findViewById<TextInputLayout>(R.id.server_layout)
+        val serverInput = view.findViewById<TextInputEditText>(R.id.server_input)
+
+        val loginTypeGroup =
+            view.findViewById<MaterialButtonToggleGroup>(R.id.login_type_group)
+        val localButton = view.findViewById<MaterialButton>(R.id.local_login_button)
+        val ssoButton = view.findViewById<MaterialButton>(R.id.sso_login_button)
+
+        val userLayout = view.findViewById<TextInputLayout>(R.id.user_layout)
+        val passLayout = view.findViewById<TextInputLayout>(R.id.password_layout)
+        val userInput = view.findViewById<TextInputEditText>(R.id.user_input)
+        val passInput = view.findViewById<TextInputEditText>(R.id.password_input)
+
+        val progress = view.findViewById<View>(R.id.progress)
+        val next = view.findViewById<MaterialButton>(R.id.next_button)
+
+        serverInput.setText(prefs.getString("endurain_server", ""))
+
+        fun showProgress(show: Boolean) {
+            progress.visibility = if (show) View.VISIBLE else View.GONE
+            next.isEnabled = !show
+        }
+
+        next.setOnClickListener {
+            when (vm.step) {
+                EndurainSetupViewModel.Step.SERVER -> {
+                    val uri = serverInput.text.toString().toUri()
+                    if (uri.scheme == null || uri.host == null) {
+                        serverLayout.error = "Invalid server URL"
+                        return@setOnClickListener
+                    }
+                    serverLayout.error = null
+                    val server = "${uri.scheme}://${uri.host}"
+                    vm.server = server
+                    prefs.edit { putString("endurain_server", server) }
+
+                    showProgress(true)
+                    vm.fetchServerCapabilities(server) { ok ->
+                        showProgress(false)
+                        if (!ok) return@fetchServerCapabilities
+                        vm.step = EndurainSetupViewModel.Step.LOGIN_TYPE
+                        loginTypeGroup.visibility = View.VISIBLE
+                        localButton.visibility =
+                            if (vm.localLoginEnabled) View.VISIBLE else View.GONE
+                        ssoButton.visibility =
+                            if (vm.ssoEnabled) View.VISIBLE else View.GONE
+                    }
+                }
+
+                EndurainSetupViewModel.Step.LOCAL_LOGIN -> {
+                    val user = userInput.text.toString()
+                    val pass = passInput.text.toString()
+                    if (user.isBlank()) {
+                        userLayout.error = "Required"
+                        return@setOnClickListener
+                    }
+                    if (pass.isBlank()) {
+                        passLayout.error = "Required"
+                        return@setOnClickListener
+                    }
+                    userLayout.error = null
+                    passLayout.error = null
+
+                    showProgress(true)
+                    vm.performLocalLogin(vm.server, user, pass) { success ->
+                        showProgress(false)
+                        if (success) {
+                            prefs.edit {
+                                putString("endurain_user", user)
+                                putString("endurain_password", pass)
+                            }
+                            dismiss()
+                        }
+                    }
+                }
+
+                else -> {}
+            }
+        }
+
+        loginTypeGroup.addOnButtonCheckedListener { _, checkedId, isChecked ->
+            if (!isChecked) return@addOnButtonCheckedListener
+            when (checkedId) {
+                R.id.local_login_button -> {
+                    vm.step = EndurainSetupViewModel.Step.LOCAL_LOGIN
+                    userLayout.visibility = View.VISIBLE
+                    passLayout.visibility = View.VISIBLE
+                }
+                R.id.sso_login_button -> {
+                    vm.step = EndurainSetupViewModel.Step.SSO_LOGIN
+                    // TODO launch SSO flow
+                    dismiss()
+                }
+            }
+        }
+    }
+}

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/endurain/EndurainSetupViewModel.kt

@@ -0,0 +1,69 @@
+/*  Copyright (C) 2026 Arjan Schrijver
+
+    This file is part of Gadgetbridge.
+
+    Gadgetbridge is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Gadgetbridge is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+package nodomain.freeyourgadget.gadgetbridge.activities.endurain
+
+import androidx.core.net.toUri
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import nodomain.freeyourgadget.gadgetbridge.util.InternetUtils
+import org.json.JSONObject
+
+class EndurainSetupViewModel : ViewModel() {
+
+    enum class Step { SERVER, LOGIN_TYPE, LOCAL_LOGIN, SSO_LOGIN, DONE }
+
+    var step: Step = Step.SERVER
+    var server: String = ""
+    var localLoginEnabled: Boolean = false
+    var ssoEnabled: Boolean = false
+
+    fun fetchServerCapabilities(
+        server: String,
+        onResult: (Boolean) -> Unit
+    ) {
+        viewModelScope.launch {
+            val ok = withContext(Dispatchers.IO) {
+                val uri = "$server/api/v1/public/server_settings"
+                val json: JSONObject? =
+                    InternetUtils.doJsonRequest(uri.toUri())
+                if (json == null) return@withContext false
+                localLoginEnabled = json.optBoolean("local_login_enabled")
+                ssoEnabled = json.optBoolean("sso_enabled")
+                true
+            }
+            onResult(ok)
+        }
+    }
+
+    fun performLocalLogin(
+        server: String,
+        user: String,
+        pass: String,
+        onResult: (Boolean) -> Unit
+    ) {
+        viewModelScope.launch {
+            val success = withContext(Dispatchers.IO) {
+                // TODO real API call
+                user.isNotBlank() && pass.isNotBlank()
+            }
+            onResult(success)
+        }
+    }
+}

app/src/main/res/layout/endurain_bottomsheet_setup_wizard.xml

@@ -0,0 +1,104 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/root"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Endurain setup"
+        android:textAppearance="?attr/textAppearanceHeadlineSmall" />
+
+    <!-- SERVER -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/server_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="Endurain server">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/server_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textUri" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <!-- LOGIN TYPE -->
+    <com.google.android.material.button.MaterialButtonToggleGroup
+        android:id="@+id/login_type_group"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        app:singleSelection="true">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/local_login_button"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Local" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/sso_login_button"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="SSO" />
+    </com.google.android.material.button.MaterialButtonToggleGroup>
+
+    <!-- LOCAL LOGIN -->
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/user_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/username"
+        android:visibility="gone">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/user_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/password_layout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/prefs_password"
+        android:visibility="gone">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/password_input"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textPassword" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <ProgressBar
+        android:id="@+id/progress"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:visibility="gone" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="end"
+        android:orientation="horizontal"
+        android:paddingTop="12dp">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/next_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Next" />
+    </LinearLayout>
+
+</LinearLayout>