cuappdev · caleb-bit · Aug 29, 2026 · Aug 29, 2026 · Aug 29, 2026 · Aug 30, 2026
diff --git a/.gitignore b/.gitignore
@@ -47,7 +47,6 @@ proguard/
 captures/
 
 # IntelliJ
-*.iml
 .idea/workspace.xml
 .idea/tasks.xml
 .idea/gradle.xml
@@ -66,7 +65,6 @@ captures/
 #*.keystore
 
 # External native build folder generated in Android Studio 2.2 and later
-.externalNativeBuild
 .cxx/
 
 # Google Services (e.g. APIs or Firebase)
@@ -92,8 +90,5 @@ lint/intermediates/
 lint/generated/
 lint/outputs/
 lint/tmp/
-# lint/reports/
-app/google-services.json
-.idea/codeStyles/Project.xml
 .idea/codeStyles/Project.xml
 app/release/output.json
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,5 +1,6 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'org.jetbrains.kotlin.plugin.serialization'
 apply plugin: 'com.google.devtools.ksp'
@@ -8,40 +9,43 @@ apply plugin: 'com.google.firebase.crashlytics'
 apply plugin: 'com.google.gms.google-services'
 
 android {
-    compileSdk 37
+    compileSdk = 37
     defaultConfig {
-        applicationId "com.cornellappdev.coursegrab"
-        minSdkVersion 24
-        targetSdkVersion 34
-        versionCode 10
-        versionName "1.2.0"
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        applicationId = "com.cornellappdev.coursegrab"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 10
+        versionName = "1.2.0"
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         buildConfigField("String", "BACKEND_URI", "\"coursegrab-backend.cornellappdev.com\"")
     }
     buildTypes {
         debug {
             manifestPlaceholders = [crashlyticsCollectionEnabled: "false"]
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            minifyEnabled = false
+            proguardFiles(getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro')
         }
         release {
             manifestPlaceholders = [crashlyticsCollectionEnabled: "true"]
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            minifyEnabled = false
+            proguardFiles(getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro')
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_11
-        targetCompatibility = JavaVersion.VERSION_11
-    }
-    kotlinOptions {
-        jvmTarget = '11'
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
     }
     buildFeatures {
-        viewBinding true
-        buildConfig true
+        viewBinding = true
+        buildConfig = true
+    }
+    namespace = 'com.cornellappdev.coursegrab'
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = JvmTarget.JVM_17
     }
-    namespace 'com.cornellappdev.coursegrab'
 }
 
 dependencies {
@@ -57,18 +61,18 @@ dependencies {
     implementation 'androidx.credentials:credentials-play-services-auth:1.6.0'
     implementation 'com.google.android.libraries.identity.googleid:googleid:1.2.0'
     implementation 'com.squareup.okhttp3:okhttp:5.5.0'
-    implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
-    implementation "com.squareup.retrofit2:converter-kotlinx-serialization:$retrofit_version"
+    implementation "com.squareup.retrofit2:retrofit:${rootProject.ext.retrofit_version}"
+    implementation "com.squareup.retrofit2:converter-kotlinx-serialization:${rootProject.ext.retrofit_version}"
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.11.0'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.11.0'
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_json_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:${rootProject.ext.serialization_json_version}"
     implementation 'androidx.appcompat:appcompat:1.8.0'
     implementation 'androidx.core:core-ktx:1.19.0'
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.11.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.11.0'
-    implementation 'androidx.activity:activity-ktx:1.8.0'
-    implementation "com.google.dagger:hilt-android:$hilt_version"
-    ksp "com.google.dagger:hilt-compiler:$hilt_version"
+    implementation 'androidx.activity:activity-ktx:1.13.0'
+    implementation "com.google.dagger:hilt-android:${rootProject.ext.hilt_version}"
+    ksp "com.google.dagger:hilt-compiler:${rootProject.ext.hilt_version}"
     implementation 'androidx.constraintlayout:constraintlayout:2.2.2'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.2.0'
     testImplementation 'junit:junit:4.13.2'

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -38,7 +38,7 @@
         <activity
             android:name=".ui.login.LoginActivity"
             android:exported="true"
-            android:theme="@style/Theme.AppCompat.Light.NoActionBar"></activity>
+            android:theme="@style/Theme.AppCompat.Light.NoActionBar" />
         <activity
             android:name=".ui.main.MainActivity"
             android:theme="@style/Theme.AppCompat.Light.NoActionBar" />

diff --git a/app/src/main/java/com/cornellappdev/coursegrab/ui/details/CourseDetailsActivity.kt b/app/src/main/java/com/cornellappdev/coursegrab/ui/details/CourseDetailsActivity.kt
@@ -36,7 +36,11 @@ class CourseDetailsActivity : AppCompatActivity() {
 
         val courseDetails: SearchResult = intent.getParcelableExtra<SearchResult>("courseDetails") as SearchResult
 
-        binding.headerTextView.text = "${courseDetails.subjectCode} ${courseDetails.courseNum}"
+        binding.headerTextView.text = getString(
+            R.string.course_header_format,
+            courseDetails.subjectCode,
+            courseDetails.courseNum
+        )
 
         binding.courseTitle.text = courseDetails.title
         binding.courseDetails.text =
@@ -91,7 +95,11 @@ class CourseDetailsActivity : AppCompatActivity() {
             holder.sectionStatus.setImageResource(if (availableCourses[position].isOpen) R.drawable.ic_status_open else R.drawable.ic_status_closed)
 
             //change tracking text
-            holder.trackText.text = availableCourses[position].numTracking.toString() + " Tracking"
+            holder.trackText.text = context.resources.getQuantityString(
+                R.plurals.tracking_count,
+                availableCourses[position].numTracking,
+                availableCourses[position].numTracking
+            )
 
             //Change the track button to remove button
             holder.removeButton.visibility =

diff --git a/app/src/main/java/com/cornellappdev/coursegrab/ui/main/MainActivity.kt b/app/src/main/java/com/cornellappdev/coursegrab/ui/main/MainActivity.kt
@@ -140,13 +140,13 @@ class MainActivity : AppCompatActivity() {
             layoutManager = LinearLayoutManager(this@MainActivity)
             adapter = AvailableAdapter(state.available, this@MainActivity)
         }
-        binding.availableTitle.text = "${state.available.size} Available"
+        binding.availableTitle.text = getString(R.string.available_count, state.available.size)
 
         binding.awaitingList.apply {
             layoutManager = LinearLayoutManager(this@MainActivity)
             adapter = AwaitingAdapter(state.awaiting, this@MainActivity)
         }
-        binding.awaitingTitle.text = "${state.awaiting.size} Awaiting"
+        binding.awaitingTitle.text = getString(R.string.awaiting_count, state.awaiting.size)
 
         binding.layoutAvailable.visibility =
             if (state.available.isNotEmpty()) View.VISIBLE else View.GONE
@@ -209,8 +209,12 @@ class MainActivity : AppCompatActivity() {
         }
 
         override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-            holder.courseTitle.text =
-                "${availableCourses[position].subjectCode} ${availableCourses[position].courseNum}: ${availableCourses[position].title}"
+            holder.courseTitle.text = context.getString(
+                R.string.course_title_format,
+                availableCourses[position].subjectCode,
+                availableCourses[position].courseNum,
+                availableCourses[position].title
+            )
             holder.courseTime.text = availableCourses[position].section.uppercase(getDefault())
             holder.coursePin.text = availableCourses[position].catalogNum.toString()
             holder.courseStatus.setImageResource(if (availableCourses[position].isOpen) R.drawable.ic_status_open else R.drawable.ic_status_closed)
@@ -260,8 +264,12 @@ class MainActivity : AppCompatActivity() {
         }
 
         override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-            holder.courseTitle.text =
-                "${awaitingCourses[position].subjectCode} ${awaitingCourses[position].courseNum}: ${awaitingCourses[position].title}"
+            holder.courseTitle.text = context.getString(
+                R.string.course_title_format,
+                awaitingCourses[position].subjectCode,
+                awaitingCourses[position].courseNum,
+                awaitingCourses[position].title
+            )
             holder.courseTime.text = awaitingCourses[position].section.uppercase(getDefault())
             holder.coursePin.text = awaitingCourses[position].catalogNum.toString()
             holder.courseStatus.setImageResource(if (awaitingCourses[position].isOpen) R.drawable.ic_status_open else R.drawable.ic_status_closed)

diff --git a/app/src/main/java/com/cornellappdev/coursegrab/ui/notification/NotificationModal.kt b/app/src/main/java/com/cornellappdev/coursegrab/ui/notification/NotificationModal.kt
@@ -1,9 +1,10 @@
 package com.cornellappdev.coursegrab.ui.notification
 
 import android.content.Intent
-import android.net.Uri
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.net.toUri
+import com.cornellappdev.coursegrab.R
 import com.cornellappdev.coursegrab.databinding.ActivityNotificationModalBinding
 import com.cornellappdev.coursegrab.models.Course
 import com.cornellappdev.coursegrab.models.CourseNotification
@@ -22,13 +23,18 @@ class NotificationModal : AppCompatActivity() {
         val course: Course =
             (intent.getParcelableExtra<CourseNotification>("courseDetails") as CourseNotification).section
 
-        binding.courseTitle.text = "${course.subjectCode} ${course.courseNum}: ${course.title}"
+        binding.courseTitle.text = getString(
+            R.string.course_title_format,
+            course.subjectCode,
+            course.courseNum,
+            course.title
+        )
         binding.courseSection.text = course.section
         binding.coursePin.text = course.catalogNum.toString()
 
         binding.buttonStudentCenter.setOnClickListener {
             val browserIntent =
-                Intent(Intent.ACTION_VIEW, Uri.parse("http://studentcenter.cornell.edu"))
+                Intent(Intent.ACTION_VIEW, "http://studentcenter.cornell.edu".toUri())
             startActivity(browserIntent)
         }
 

diff --git a/app/src/main/java/com/cornellappdev/coursegrab/ui/search/SearchActivity.kt b/app/src/main/java/com/cornellappdev/coursegrab/ui/search/SearchActivity.kt
@@ -139,8 +139,12 @@ class SearchActivity : AppCompatActivity() {
         }
 
         override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-            holder.courseTitle.text =
-                "${resultsCourses[position].subjectCode} ${resultsCourses[position].courseNum}: ${resultsCourses[position].title}"
+            holder.courseTitle.text = context.getString(
+                R.string.course_title_format,
+                resultsCourses[position].subjectCode,
+                resultsCourses[position].courseNum,
+                resultsCourses[position].title
+            )
 
             holder.expandButton.setOnClickListener {
                 val intent = Intent(context, CourseDetailsActivity::class.java).apply {

diff --git a/app/src/main/java/com/cornellappdev/coursegrab/ui/splash/SplashScreenActivity.kt b/app/src/main/java/com/cornellappdev/coursegrab/ui/splash/SplashScreenActivity.kt
@@ -11,6 +11,7 @@ import android.view.View
 import android.view.WindowInsets
 import android.widget.VideoView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.net.toUri
 import com.cornellappdev.coursegrab.R
 import com.cornellappdev.coursegrab.databinding.ActivitySplashScreenBinding
 import com.cornellappdev.coursegrab.ui.login.LoginActivity
@@ -74,10 +75,8 @@ class SplashScreenActivity : AppCompatActivity() {
         fullscreenContent = binding.fullscreenContent
         fullscreenContent.setOnClickListener { toggle() }
         try {
-            val video: Uri = Uri.parse(
-                "android.resource://" + packageName + "/"
-                        + R.raw.splash
-            )
+            val video: Uri = ("android.resource://" + packageName + "/"
+                    + R.raw.splash).toUri()
             fullscreenContent.visibility = View.VISIBLE
             fullscreenContent.setVideoURI(video)
             fullscreenContent.setOnCompletionListener { jump() }

diff --git a/app/src/main/res/drawable-v24/icon.png → app/src/main/res/drawable/icon.png b/app/src/main/res/drawable-v24/icon.png → app/src/main/res/drawable/icon.png
diff --git a/app/src/main/res/layout/activity_course_details.xml b/app/src/main/res/layout/activity_course_details.xml
@@ -68,7 +68,7 @@
             android:maxLines="2"
             android:paddingStart="14dp"
             android:scrollHorizontally="true"
-            android:text="CS 1998: Intro to Android"
+            tools:text="CS 1998: Intro to Android"
             android:textColor="@android:color/black"
             android:textSize="18sp" />
 
@@ -82,7 +82,7 @@
             android:fontFamily="sans-serif-medium"
             android:gravity="bottom"
             android:paddingLeft="14dp"
-            android:text="LEC 006 / M 7:30PM"
+            tools:text="LEC 006 / M 7:30PM"
             android:textSize="16sp" />
 
     </LinearLayout>

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -84,7 +84,7 @@
                         android:paddingStart="16dp"
                         android:paddingTop="16dp"
                         android:paddingBottom="4dp"
-                        android:text="0 Available"
+                        tools:text="0 Available"
                         android:textColor="@color/greenTextColor"
                         android:textSize="20sp" />
 
@@ -115,7 +115,7 @@
                         android:paddingStart="16dp"
                         android:paddingTop="16dp"
                         android:paddingBottom="4dp"
-                        android:text="0 Awaiting"
+                        tools:text="0 Awaiting"
                         android:textColor="@android:color/black"
                         android:textSize="20sp" />
 

diff --git a/app/src/main/res/layout/activity_notification_modal.xml b/app/src/main/res/layout/activity_notification_modal.xml
@@ -29,7 +29,7 @@
         android:layout_marginStart="20dp"
         android:layout_marginTop="45dp"
         android:layout_marginEnd="20dp"
-        android:text="CS 1998: Intro to Android Development"
+        tools:text="CS 1998: Intro to Android Development"
         android:textAlignment="center"
         android:textAllCaps="false"
         android:textColor="@color/white"
@@ -45,7 +45,7 @@
         android:layout_height="wrap_content"
         android:layout_marginStart="20dp"
         android:layout_marginEnd="20dp"
-        android:text="10032"
+        tools:text="10032"
         android:textAlignment="center"
         android:textAllCaps="false"
         android:textColor="@color/white"
@@ -64,7 +64,7 @@
         android:layout_marginTop="20dp"
         android:layout_marginEnd="20dp"
         android:fontFamily="sans-serif-medium"
-        android:text="lec 001 / TR 1:25pm"
+        tools:text="lec 001 / TR 1:25pm"
         android:textAlignment="center"
         android:textAllCaps="true"
         android:textColor="@color/white"

diff --git a/app/src/main/res/layout/activity_search.xml b/app/src/main/res/layout/activity_search.xml
@@ -72,7 +72,7 @@
                     android:paddingStart="14dp"
                     android:paddingTop="16dp"
                     android:paddingBottom="10dp"
-                    android:text="0 Results"
+                    tools:text="0 Results"
                     android:textColor="@color/black"
                     android:textSize="24sp" />
 

diff --git a/app/src/main/res/layout/course_available_list_item.xml b/app/src/main/res/layout/course_available_list_item.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -25,7 +26,7 @@
             android:maxLines="2"
             android:paddingStart="16dp"
             android:scrollHorizontally="true"
-            android:text="CS 1998: Intro to Android"
+            tools:text="CS 1998: Intro to Android"
             android:textColor="@android:color/black"
             android:textSize="18sp" />
 
@@ -57,7 +58,7 @@
             android:fontFamily="sans-serif-medium"
             android:gravity="bottom"
             android:paddingStart="14dp"
-            android:text="LEC 006 / M 7:30PM"
+            tools:text="LEC 006 / M 7:30PM"
             android:textSize="16sp" />
 
         <TextView
@@ -68,7 +69,7 @@
             android:fontFamily="sans-serif-medium"
             android:gravity="bottom|end"
             android:paddingRight="16dp"
-            android:text="10032"
+            tools:text="10032"
             android:textSize="16sp" />
     </LinearLayout>