Merge branch 'develop' into add-guide-for-upgrading-compile-target-sd…

…k-versions

.github/workflows/developer_onboarding_notification.yml

@@ -0,0 +1,73 @@
+name: Celebrating Initial Contributions
+
+on:
+  pull_request_target:
+    types: [closed]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  comment_on_merged_pull_request:
+    if: github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'develop'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set Environment Variables
+        env:
+          AUTHOR: ${{ github.event.pull_request.user.login }}
+          REPO: ${{ github.event.repository.name }}
+          OWNER: ${{ github.event.repository.owner.login }}
+        run: |
+          echo "AUTHOR=${AUTHOR}" >> $GITHUB_ENV
+          echo "REPO=${REPO}" >> $GITHUB_ENV
+          echo "OWNER=${OWNER}" >> $GITHUB_ENV
+
+      - name: Count Merged Pull Requests
+        id: count_merged_pull_requests
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const author = process.env.AUTHOR;
+            const repo = process.env.REPO;
+            const owner = process.env.OWNER;
+            const { data } = await github.rest.search.issuesAndPullRequests({
+              q: `repo:${owner}/${repo} type:pr state:closed author:${author}`
+            });
+            const prCount = data.items.filter(pr => pr.pull_request.merged_at).length;
+            core.exportVariable('PR_COUNT', prCount);
+
+      - name: Comment on the Merged Pull Request
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const prCount = parseInt(process.env.PR_COUNT);
+            const author = process.env.AUTHOR;
+            const mention = 'adhiamboperes'; 
+            const prNumber = context.payload.pull_request.number;
+
+            let message;
+            if (prCount === 1) {
+              message = `✨ **Fantastic work @${author}!** Your very first PR to Oppia has been merged! 🎉🥳\n\n` +
+              `You've just taken your first step into open-source, and we couldn’t be happier to have you onboard. 🙌\n` +
+              `If you're feeling adventurous, why not dive into another issue and keep contributing? The community would love to see more from you! 🚀\n\n` +
+              `For any support, feel free to reach out to the developer onboarding lead: @${mention}. Happy coding! 👩‍💻👨‍💻`;
+            } else if (prCount === 2) {
+              message = `👏 **Well done @${author}!** Two PRs merged already! 🎉🥳\n\n` +
+              `With your second PR, you're on a roll, and your contributions are already making a difference. 🌟\n` +
+              `This means you may be eligible to join the Oppia dev team as a collaborator! 🎉 If you're interested, please fill out [this form](https://forms.gle/NxPjimCMqsSTNUgu5) and become an even more integral part of the community. 🌱\n\n` +
+              `Looking forward to seeing even more contributions from you. The developer onboarding lead: @${mention} is here if you need any help! Keep up the great work! 🚀`;
+            }
+              
+            if (prCount === 1 || prCount === 2) {
+              await github.rest.issues.createComment({
+                owner: process.env.OWNER,
+                repo: process.env.REPO,
+                issue_number: prNumber,
+                body: message
+              });
+            }

.github/workflows/wiki.yml

@@ -1,20 +1,45 @@
 name: Deploy to Wiki
 on:
+  pull_request:
+    paths:
+      - 'wiki/**'
   push:
     branches:
       - develop
     paths:
       - 'wiki/**'
-  # Triggers this workflow when the wiki is changed
+  # Triggers this workflow when the wiki is changed.
   # (see https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#gollum).
   gollum:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
+  table_of_contents_check:
+    # To verify that the wiki's table of contents matches the headers accurately.
+    name: Check Wiki Table of Contents
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Bazel
+        uses: abhinavsingh/setup-bazel@v3
+        with:
+          version: 6.5.0
+
+      - name: Check Wiki Table of Contents
+        id: checkWikiToc
+        run: |
+          bazel run //scripts:wiki_table_of_contents_check -- ${GITHUB_WORKSPACE}
+
   wiki-deploy:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-20.04]
+    if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/develop' }}
     steps:
       - uses: actions/checkout@v3
         with:

app/src/main/AndroidManifest.xml

@@ -348,6 +348,9 @@
       android:name=".app.onboarding.IntroActivity"
       android:label="@string/onboarding_learner_intro_activity_title"
       android:theme="@style/OppiaThemeWithoutActionBar" />
+    <activity
+      android:name=".app.testing.TextInputLayoutBindingAdaptersTestActivity"
+      android:theme="@style/OppiaThemeWithoutActionBar" />
     <provider
       android:name="androidx.work.impl.WorkManagerInitializer"
       android:authorities="${applicationId}.workmanager-init"

app/src/main/java/org/oppia/android/app/administratorcontrols/AdministratorControlsActivity.kt

@@ -3,6 +3,7 @@ package org.oppia.android.app.administratorcontrols
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import androidx.activity.OnBackPressedCallback
 import org.oppia.android.R
 import org.oppia.android.app.activity.ActivityComponentImpl
 import org.oppia.android.app.activity.InjectableAutoLocalizedAppCompatActivity
@@ -83,6 +84,15 @@ class AdministratorControlsActivity :
       isProfileDeletionDialogVisible
     )
     title = resourceHandler.getStringInLocale(R.string.administrator_controls)
+
+    onBackPressedDispatcher.addCallback(
+      this,
+      object : OnBackPressedCallback(/* enabled = */ true) {
+        override fun handleOnBackPressed() {
+          this@AdministratorControlsActivity.handleBackPress()
+        }
+      }
+    )
   }
 
   override fun routeToAppVersion() {
@@ -121,7 +131,7 @@ class AdministratorControlsActivity :
     }
   }
 
-  override fun onBackPressed() {
+  private fun handleBackPress() {
     val fragment =
       supportFragmentManager.findFragmentById(
         R.id.administrator_controls_fragment_multipane_placeholder
@@ -134,8 +144,7 @@ class AdministratorControlsActivity :
     if (fragment is ProfileEditFragment) {
       administratorControlsActivityPresenter.handleOnBackPressed()
     } else {
-      @Suppress("DEPRECATION") // TODO(#5404): Migrate to a back pressed dispatcher.
-      super.onBackPressed()
+      finish()
     }
   }
 

app/src/main/java/org/oppia/android/app/administratorcontrols/appversion/AppVersionActivity.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
+import androidx.activity.OnBackPressedCallback
 import org.oppia.android.app.activity.ActivityComponentImpl
 import org.oppia.android.app.activity.InjectableAutoLocalizedAppCompatActivity
 import org.oppia.android.app.model.ScreenName.APP_VERSION_ACTIVITY
@@ -19,12 +20,20 @@ class AppVersionActivity : InjectableAutoLocalizedAppCompatActivity() {
     super.onCreate(savedInstanceState)
     (activityComponent as ActivityComponentImpl).inject(this)
     appVersionActivityPresenter.handleOnCreate()
+
+    onBackPressedDispatcher.addCallback(
+      this,
+      object : OnBackPressedCallback(/* enabled = */ true) {
+        override fun handleOnBackPressed() {
+          finish()
+        }
+      }
+    )
   }
 
   override fun onOptionsItemSelected(item: MenuItem): Boolean {
     if (item.itemId == android.R.id.home) {
-      @Suppress("DEPRECATION") // TODO(#5404): Migrate to a back pressed dispatcher.
-      onBackPressed()
+      onBackPressedDispatcher.onBackPressed()
     }
     return super.onOptionsItemSelected(item)
   }

app/src/main/java/org/oppia/android/app/administratorcontrols/learneranalytics/ProfileAndDeviceIdActivity.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.view.MenuItem
+import androidx.activity.OnBackPressedCallback
 import org.oppia.android.app.activity.ActivityComponentImpl
 import org.oppia.android.app.activity.InjectableAutoLocalizedAppCompatActivity
 import org.oppia.android.app.model.ScreenName.PROFILE_AND_DEVICE_ID_ACTIVITY
@@ -18,18 +19,27 @@ import javax.inject.Inject
  * a particular user or group.
  */
 class ProfileAndDeviceIdActivity : InjectableAutoLocalizedAppCompatActivity() {
-  @Inject lateinit var profileAndDeviceIdActivityPresenter: ProfileAndDeviceIdActivityPresenter
+  @Inject
+  lateinit var profileAndDeviceIdActivityPresenter: ProfileAndDeviceIdActivityPresenter
 
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
     (activityComponent as ActivityComponentImpl).inject(this)
     profileAndDeviceIdActivityPresenter.handleOnCreate()
+
+    onBackPressedDispatcher.addCallback(
+      this,
+      object : OnBackPressedCallback(/* enabled = */ true) {
+        override fun handleOnBackPressed() {
+          finish()
+        }
+      }
+    )
   }
 
   override fun onOptionsItemSelected(item: MenuItem): Boolean {
     if (item.itemId == android.R.id.home) {
-      @Suppress("DEPRECATION") // TODO(#5404): Migrate to a back pressed dispatcher.
-      onBackPressed()
+      onBackPressedDispatcher.onBackPressed()
     }
     return super.onOptionsItemSelected(item)
   }

app/src/main/java/org/oppia/android/app/classroom/ClassroomListFragmentPresenter.kt

@@ -28,7 +28,6 @@ import androidx.compose.ui.res.integerResource
 import androidx.compose.ui.unit.dp
 import androidx.databinding.ObservableList
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.Observer
 import org.oppia.android.R
 import org.oppia.android.app.classroom.classroomlist.AllClassroomsHeaderText
 import org.oppia.android.app.classroom.classroomlist.ClassroomList
@@ -46,7 +45,6 @@ import org.oppia.android.app.home.promotedlist.ComingSoonTopicListViewModel
 import org.oppia.android.app.home.promotedlist.PromotedStoryListViewModel
 import org.oppia.android.app.home.topiclist.AllTopicsViewModel
 import org.oppia.android.app.home.topiclist.TopicSummaryViewModel
-import org.oppia.android.app.model.AppStartupState
 import org.oppia.android.app.model.ClassroomSummary
 import org.oppia.android.app.model.LessonThumbnail
 import org.oppia.android.app.model.LessonThumbnailGraphic
@@ -61,8 +59,6 @@ import org.oppia.android.domain.oppialogger.analytics.AnalyticsController
 import org.oppia.android.domain.profile.ProfileManagementController
 import org.oppia.android.domain.topic.TopicListController
 import org.oppia.android.domain.translation.TranslationController
-import org.oppia.android.util.data.AsyncResult
-import org.oppia.android.util.data.DataProviders.Companion.toLiveData
 import org.oppia.android.util.locale.OppiaLocale
 import org.oppia.android.util.parser.html.StoryHtmlParserEntityType
 import org.oppia.android.util.parser.html.TopicHtmlParserEntityType
@@ -159,8 +155,6 @@ class ClassroomListFragmentPresenter @Inject constructor(
       }
     )
 
-    logAppOnboardedEvent()
-
     return binding.root
   }
 
@@ -265,38 +259,6 @@ class ClassroomListFragmentPresenter @Inject constructor(
     }
   }
 
-  private fun logAppOnboardedEvent() {
-    val startupStateProvider = appStartupStateController.getAppStartupState()
-    val liveData = startupStateProvider.toLiveData()
-    liveData.observe(
-      activity,
-      object : Observer<AsyncResult<AppStartupState>> {
-        override fun onChanged(startUpStateResult: AsyncResult<AppStartupState>?) {
-          when (startUpStateResult) {
-            null, is AsyncResult.Pending -> {
-              // Do nothing.
-            }
-            is AsyncResult.Success -> {
-              liveData.removeObserver(this)
-
-              if (startUpStateResult.value.startupMode ==
-                AppStartupState.StartupMode.USER_NOT_YET_ONBOARDED
-              ) {
-                analyticsController.logAppOnboardedEvent(profileId)
-              }
-            }
-            is AsyncResult.Failure -> {
-              oppiaLogger.e(
-                "ClassroomListFragment",
-                "Failed to retrieve app startup state"
-              )
-            }
-          }
-        }
-      }
-    )
-  }
-
   private fun logHomeActivityEvent() {
     analyticsController.logImportantEvent(
       oppiaLogger.createOpenHomeContext(),

app/src/main/java/org/oppia/android/app/databinding/TextInputLayoutBindingAdapters.java

@@ -1,8 +1,17 @@
 package org.oppia.android.app.databinding;
 
+import android.app.Activity;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.view.View;
+import android.widget.AutoCompleteTextView;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.databinding.BindingAdapter;
 import com.google.android.material.textfield.TextInputLayout;
+import org.oppia.android.app.model.OppiaLanguage;
+import org.oppia.android.app.translation.AppLanguageActivityInjectorProvider;
+import org.oppia.android.app.translation.AppLanguageResourceHandler;
 
 /** Holds all custom binding adapters that bind to [TextInputLayout]. */
 public final class TextInputLayoutBindingAdapters {
@@ -15,4 +24,37 @@ public static void setErrorMessage(
   ) {
     textInputLayout.setError(errorMessage);
   }
+
+  /** Binding adapter for setting the text of an [AutoCompleteTextView]. */
+  @BindingAdapter({"languageSelection", "filter"})
+  public static void setLanguageSelection(
+      @NonNull AutoCompleteTextView textView,
+      @Nullable OppiaLanguage selectedItem,
+      Boolean filter) {
+    textView.setText(getAppLanguageResourceHandler(textView)
+        .computeLocalizedDisplayName(selectedItem), filter);
+  }
+
+  private static AppLanguageResourceHandler getAppLanguageResourceHandler(View view) {
+    AppLanguageActivityInjectorProvider provider =
+        (AppLanguageActivityInjectorProvider) getAttachedActivity(view);
+    return provider.getAppLanguageActivityInjector().getAppLanguageResourceHandler();
+  }
+
+  private static Activity getAttachedActivity(View view) {
+    Context context = view.getContext();
+    while (context != null && !(context instanceof Activity)) {
+      if (!(context instanceof ContextWrapper)) {
+        throw new IllegalStateException(
+            "Encountered context in view (" + view + ") that doesn't wrap a parent context: "
+                + context
+        );
+      }
+      context = ((ContextWrapper) context).getBaseContext();
+    }
+    if (context == null) {
+      throw new IllegalStateException("Failed to find base Activity for view: " + view);
+    }
+    return (Activity) context;
+  }
 }