Add popup after login for the tutorial

app/src/main/java/org/pixeldroid/app/login/LoginActivity.kt

@@ -5,6 +5,7 @@ import android.content.Intent
 import android.content.SharedPreferences
 import android.net.Uri
 import android.os.Bundle
+import android.provider.Settings
 import android.view.View
 import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputMethodManager
@@ -20,6 +21,8 @@ import org.pixeldroid.app.BuildConfig
 import org.pixeldroid.app.R
 import org.pixeldroid.app.databinding.ActivityLoginBinding
 import org.pixeldroid.app.main.MainActivity
+import org.pixeldroid.app.settings.SettingsActivity
+import org.pixeldroid.app.settings.TutorialSettingsDialog.Companion.START_TUTORIAL
 import org.pixeldroid.app.utils.BaseActivity
 import org.pixeldroid.app.utils.api.PixelfedAPI
 import org.pixeldroid.app.utils.openUrl
@@ -89,12 +92,26 @@ class LoginActivity : BaseActivity() {
         lifecycleScope.launch {
             repeatOnLifecycle(Lifecycle.State.STARTED) {
                 model.finishedLogin.collectLatest {
-                    if (it) {
+                    when (it) {
+                        LoginActivityViewModel.FinishedLogin.Finished -> {
                             val intent = Intent(this@LoginActivity, MainActivity::class.java)
                             intent.flags =
                                 Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
                             startActivity(intent)
                         }
+                        LoginActivityViewModel.FinishedLogin.FinishedFirstTime -> MaterialAlertDialogBuilder(binding.root.context)
+                            .setMessage(R.string.first_time_question)
+                            .setPositiveButton(android.R.string.ok) { _, _ ->
+                                val intent = Intent(this@LoginActivity, SettingsActivity::class.java)
+                                intent.flags =
+                                    Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                                intent.putExtra(START_TUTORIAL, true)
+                                startActivity(intent)
+                            }
+                            .setNegativeButton(R.string.skip_tutorial) { _, _ -> model.finishLogin()}
+                            .show()
+                        LoginActivityViewModel.FinishedLogin.NotFinished -> {}
+                    }
                 }
             }
         }

app/src/main/java/org/pixeldroid/app/login/LoginActivityViewModel.kt

@@ -50,7 +50,10 @@ class LoginActivityViewModel @Inject constructor(
     private val _loadingState: MutableStateFlow<LoginState> = MutableStateFlow(LoginState(LoginState.LoadingState.Resting))
     val loadingState = _loadingState.asStateFlow()
 
-    private val _finishedLogin = MutableStateFlow(false)
+    enum class FinishedLogin {
+        NotFinished, Finished, FinishedFirstTime
+    }
+    private val _finishedLogin = MutableStateFlow(FinishedLogin.NotFinished)
     val finishedLogin = _finishedLogin.asStateFlow()
 
     private val _promptOauth: MutableStateFlow<PromptOAuth?> = MutableStateFlow(null)
@@ -207,6 +210,7 @@ class LoginActivityViewModel @Inject constructor(
 
     private suspend fun storeUser(accessToken: String, refreshToken: String?, clientId: String, clientSecret: String, instance: String) {
         try {
+            val firstTime = db.userDao().getActiveUser() == null
             val user = pixelfedAPI.verifyCredentials("Bearer $accessToken")
             db.userDao().deActivateActiveUsers()
             addUser(
@@ -220,12 +224,14 @@ class LoginActivityViewModel @Inject constructor(
                 clientSecret = clientSecret
             )
             apiHolder.setToCurrentUser()
+
+            fetchNotifications()
+
+            _finishedLogin.value = if(firstTime) FinishedLogin.FinishedFirstTime else FinishedLogin.Finished
         } catch (exception: Exception) {
             return failedRegistration(R.string.verify_credentials)
         }
 
-        fetchNotifications()
-        _finishedLogin.value = true
     }
 
     // Fetch the latest notifications of this account, to avoid launching old notifications
@@ -280,4 +286,8 @@ class LoginActivityViewModel @Inject constructor(
         _loadingState.value = LoginState(LoginState.LoadingState.Resting)
     }
 
+    fun finishLogin() {
+        _finishedLogin.value = FinishedLogin.Finished
+    }
+
 }

app/src/main/java/org/pixeldroid/app/settings/SettingsActivity.kt

@@ -22,6 +22,7 @@ import kotlinx.coroutines.launch
 import org.pixeldroid.app.R
 import org.pixeldroid.app.databinding.SettingsBinding
 import org.pixeldroid.app.main.MainActivity
+import org.pixeldroid.app.settings.TutorialSettingsDialog.Companion.START_TUTORIAL
 import org.pixeldroid.app.utils.setThemeFromPreferences
 import org.pixeldroid.common.ThemedActivity
 
@@ -46,6 +47,20 @@ class SettingsActivity : ThemedActivity(), SharedPreferences.OnSharedPreferenceC
             .commit()
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
 
+        val showTutorial = intent.getBooleanExtra(START_TUTORIAL, false)
+
+        if(showTutorial){
+            lifecycleScope.launch {
+                var target =
+                    (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs(10)
+                while (target == null) {
+                    target = (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs(10)
+                    delay(100)
+                }
+                target.performClick()
+            }
+        }
+
         onBackPressedDispatcher.addCallback(this /* lifecycle owner */) {
             // Handle the back button event
             // If a setting (for example language or theme) was changed, the main activity should be
@@ -111,9 +126,9 @@ class SettingsActivity : ThemedActivity(), SharedPreferences.OnSharedPreferenceC
     fun customTabsTutorial(){
         lifecycleScope.launch {
             var target =
-                (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs()
+                (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs(5)
             while (target == null) {
-                target = (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs()
+                target = (supportFragmentManager.findFragmentByTag("topsettingsfragment") as? SettingsFragment)?.scrollToArrangeTabs(5)
                 delay(100)
             }
             TapTargetView.showFor(
@@ -157,9 +172,8 @@ class SettingsActivity : ThemedActivity(), SharedPreferences.OnSharedPreferenceC
                 super.onDisplayPreferenceDialog(preference)
             }
         }
-        fun scrollToArrangeTabs(): View? {
-            //Hardcoded because it's too annoying to find!
-            val position = 5
+        fun scrollToArrangeTabs(position: Int): View? {
+            //Hardcoded positions because it's too annoying to find!
 
             if (listView != null && position != -1) {
                 listView.post {

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

@@ -368,4 +368,6 @@ For more info about Pixelfed, you can check here: https://pixelfed.org"</string>
     <string name="tutorial_choice">What could you use some help with?</string>
     <string name="dm_tutorial">Direct Messages: keep in touch!</string>
     <string name="custom_tabs_tutorial">Customize what tabs show up on the main PixelDroid screen!</string>
+    <string name="first_time_question">It seems like it might be your first time using PixelDroid. Do you want to open a tutorial? You can always find the tutorials in the settings.</string>
+    <string name="skip_tutorial">No, continue</string>
 </resources>