Fix #565: Domain on-boarding flag

app/src/main/AndroidManifest.xml

@@ -29,6 +29,10 @@
       android:name=".mydownloads.MyDownloadsActivity"
       android:screenOrientation="portrait"
       android:theme="@style/OppiaThemeWithoutActionBar" />
+    <activity
+      android:name=".onboarding.OnBoardingActivity"
+      android:screenOrientation="portrait"
+      android:theme="@style/OppiaThemeWithoutActionBar" />
     <activity
       android:name=".player.exploration.ExplorationActivity"
       android:screenOrientation="portrait"

app/src/main/java/org/oppia/app/activity/ActivityComponent.kt

@@ -8,6 +8,7 @@ import org.oppia.app.help.HelpActivity
 import org.oppia.app.home.HomeActivity
 import org.oppia.app.home.continueplaying.ContinuePlayingActivity
 import org.oppia.app.mydownloads.MyDownloadsActivity
+import org.oppia.app.onboarding.OnBoardingActivity
 import org.oppia.app.player.exploration.ExplorationActivity
 import org.oppia.app.profile.AddProfileActivity
 import org.oppia.app.profile.AdminAuthActivity
@@ -18,6 +19,7 @@ import org.oppia.app.settings.profile.ProfileEditActivity
 import org.oppia.app.settings.profile.ProfileListActivity
 import org.oppia.app.settings.profile.ProfileRenameActivity
 import org.oppia.app.settings.profile.ProfileResetPinActivity
+import org.oppia.app.splash.SplashActivity
 import org.oppia.app.story.StoryActivity
 import org.oppia.app.story.testing.StoryFragmentTestActivity
 import org.oppia.app.testing.AudioFragmentTestActivity
@@ -66,13 +68,15 @@ interface ActivityComponent {
   fun inject(htmlParserTestActivity: HtmlParserTestActivity)
   fun inject(myDownloadsActivity: MyDownloadsActivity)
   fun inject(navigationDrawerTestActivity: NavigationDrawerTestActivity)
+  fun inject(onBoardingActivity: OnBoardingActivity)
   fun inject(pinPasswordActivity: PinPasswordActivity)
   fun inject(profileActivity: ProfileActivity)
   fun inject(questionPlayerActivity: QuestionPlayerActivity)
   fun inject(profileEditActivity: ProfileEditActivity)
   fun inject(profileListActivity: ProfileListActivity)
   fun inject(profileRenameActivity: ProfileRenameActivity)
   fun inject(profileResetPinActivity: ProfileResetPinActivity)
+  fun inject(splashActivity: SplashActivity)
   fun inject(storyActivity: StoryActivity)
   fun inject(topicActivity: TopicActivity)
   fun inject(topicTestActivity: TopicTestActivity)

app/src/main/java/org/oppia/app/onboarding/OnBoardingActivity.kt

@@ -0,0 +1,18 @@
+package org.oppia.app.onboarding
+
+import android.os.Bundle
+import org.oppia.app.activity.InjectableAppCompatActivity
+import org.oppia.app.profile.ProfileActivity
+import javax.inject.Inject
+
+/** An activity that shows a temporary on-boarding screen until the app is on-boarded then navigates to [ProfileActivity]. */
+class OnBoardingActivity : InjectableAppCompatActivity() {
+
+  @Inject lateinit var onBoardingActivityPresenter: OnBoardingActivityPresenter
+
+  override fun onCreate(savedInstanceState: Bundle?) {
+    super.onCreate(savedInstanceState)
+    activityComponent.inject(this)
+    onBoardingActivityPresenter.handleOnCreate()
+  }
+}

app/src/main/java/org/oppia/app/onboarding/OnBoardingActivityPresenter.kt

@@ -0,0 +1,30 @@
+package org.oppia.app.onboarding
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.on_boarding_activity.*
+import org.oppia.app.R
+import org.oppia.app.activity.ActivityScope
+import org.oppia.app.profile.ProfileActivity
+import org.oppia.domain.OnBoardingFlowController
+import javax.inject.Inject
+
+/** The presenter for [OnBoardingActivity]. */
+@ActivityScope
+class OnBoardingActivityPresenter @Inject constructor(
+  private val activity: AppCompatActivity,
+  private val onBoardingFlowController: OnBoardingFlowController
+) {
+
+  fun handleOnCreate() {
+    activity.setContentView(R.layout.on_boarding_activity)
+    activity.on_board.setOnClickListener { subscribeOnBoarding() }
+  }
+
+  private fun subscribeOnBoarding() {
+    onBoardingFlowController.markOnBoardingFlowCompleted()
+    val intent = Intent(activity, ProfileActivity::class.java)
+    activity.startActivity(intent)
+    activity.finish()
+  }
+}

app/src/main/java/org/oppia/app/splash/SplashActivity.kt

@@ -1,22 +1,18 @@
 package org.oppia.app.splash
 
-import android.content.Intent
 import android.os.Bundle
-import android.view.WindowManager
-import androidx.appcompat.app.AppCompatActivity
-import org.oppia.app.R
+import org.oppia.app.activity.InjectableAppCompatActivity
 import org.oppia.app.profile.ProfileActivity
+import javax.inject.Inject
 
 /** An activity that shows a temporary loading page until the app is fully loaded then navigates to [ProfileActivity]. */
-class SplashActivity : AppCompatActivity() {
+class SplashActivity : InjectableAppCompatActivity() {
+
+  @Inject lateinit var splashActivityPresenter: SplashActivityPresenter
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
-    setContentView(R.layout.splash_activity)
-
-    window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN)
-    val intent = Intent(this@SplashActivity, ProfileActivity::class.java)
-    startActivity(intent)
-    finish()
+    activityComponent.inject(this)
+    splashActivityPresenter.handleOnCreate()
   }
 }

app/src/main/java/org/oppia/app/splash/SplashActivityPresenter.kt

@@ -0,0 +1,61 @@
+package org.oppia.app.splash
+
+import android.content.Intent
+import android.view.WindowManager
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import androidx.lifecycle.Transformations
+import org.oppia.app.R
+import org.oppia.app.activity.ActivityScope
+import org.oppia.app.model.OnBoardingFlow
+import org.oppia.app.onboarding.OnBoardingActivity
+import org.oppia.app.profile.ProfileActivity
+import org.oppia.domain.OnBoardingFlowController
+import org.oppia.util.data.AsyncResult
+import javax.inject.Inject
+
+/** The presenter for [SplashActivity]. */
+@ActivityScope
+class SplashActivityPresenter @Inject constructor(
+  private val activity: AppCompatActivity,
+  onBoardingFlowController: OnBoardingFlowController
+) {
+
+  private val onBoardingFlowData = onBoardingFlowController.getOnBoardingFlow()
+
+  fun handleOnCreate() {
+    activity.setContentView(R.layout.splash_activity)
+    activity.window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
+    subscribeToOnBoardingFlow()
+  }
+
+  private fun showOnBoardingActivity() {
+    val intent = Intent(activity, OnBoardingActivity::class.java)
+    activity.startActivity(intent)
+    activity.finish()
+  }
+
+  private fun subscribeToOnBoardingFlow() {
+    getOnBoardingFlow().observe(activity, Observer<OnBoardingFlow> { result ->
+      if (result.alreadyOnBoardedApp) {
+        val intent = Intent(activity, ProfileActivity::class.java)
+        activity.startActivity(intent)
+        activity.finish()
+      } else {
+        showOnBoardingActivity()
+      }
+    })
+  }
+
+  private fun getOnBoardingFlow(): LiveData<OnBoardingFlow> {
+    // If there's an error loading the data, assume the default.
+    return Transformations.map(onBoardingFlowData, ::processOnBoardingFlowResult)
+  }
+
+  private fun processOnBoardingFlowResult(onBoardingResult: AsyncResult<OnBoardingFlow>): OnBoardingFlow {
+    if (onBoardingResult.isFailure()) {
+    }
+    return onBoardingResult.getOrDefault(OnBoardingFlow.getDefaultInstance())
+  }
+}

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

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent"
+  android:gravity="center"
+  android:orientation="vertical">
+
+  <Button
+    android:id="@+id/on_board"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:text="on-board" />
+</LinearLayout>