Fix build errors

.github/CODEOWNERS

@@ -0,0 +1,5 @@
+# See https://help.github.com/en/articles/about-code-owners
+
+# These owners will be the default owners for everything in the repo. Unless a later match takes precedence, 
+# @elimu-ai/codeowners-android (https://github.com/orgs/elimu-ai/teams/codeowners-android/members) will be requested for review when someone opens a pull request.
+*       @elimu-ai/codeowners-android

.github/workflows/gradle-build.yml

@@ -0,0 +1,23 @@
+name: Gradle Build
+
+on:
+  push:
+    branches: [ "cm-13.0" ]
+  pull_request:
+    branches: [ "cm-13.0" ]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        java: [17, 21]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: ${{ matrix.java }}
+      - uses: gradle/gradle-build-action@v3
+      - run: ./gradlew clean build

.github/workflows/gradle-lint.yml

@@ -0,0 +1,19 @@
+name: Gradle Lint
+
+on:
+  push:
+    branches: [ "cm-13.0" ]
+  pull_request:
+    branches: [ "cm-13.0" ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+      - uses: gradle/gradle-build-action@v3
+      - run: ./gradlew lint

.gitignore

@@ -1,7 +1,16 @@
+local.properties
+
 .gradle
-/local.properties
-/.idea/workspace.xml
-/.idea/libraries
-.DS_Store
+/*/build
 /build
-*.iml
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+*.iml
+.idea
+
+.DS_Store

Android.mk

@@ -36,7 +36,7 @@ LOCAL_RESOURCE_DIR := $(addprefix $(LOCAL_PATH)/, $(res_dir))
 
 LOCAL_AAPT_FLAGS := --auto-add-overlay \
     --extra-packages com.xlythe.floatingview2 \
-    --extra-packages android.support.v7.recyclerview
+    --extra-packages androidx.v7.recyclerview
 
 LOCAL_PROGUARD_FLAG_FILES := proguard.flags
 

AndroidManifest.xml

@@ -1,16 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.calculator2"
+    package="ai.elimu.calculator"
     android:installLocation="auto">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
     <uses-permission android:name="android.permission.VIBRATE" />
 
-    <uses-sdk
-        android:minSdkVersion="14"
-        android:targetSdkVersion="21" />
-
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher_calculator"
@@ -20,7 +16,7 @@
             android:required="false" />
 
         <meta-data
-            android:name="com.sec.android.support.multiwindow"
+            android:name="com.sec.androidx.multiwindow"
             android:value="true" />
         <meta-data
             android:name="com.sec.android.multiwindow.DEFAULT_SIZE_W"
@@ -36,7 +32,7 @@
             android:resource="@dimen/app_minimumsize_h" />
 
         <activity
-            android:name=".Calculator"
+            android:name="com.android.calculator2.Calculator"
             android:exported="true"
             android:theme="@style/Theme.Calculator"
             android:windowSoftInputMode="stateAlwaysHidden">
@@ -50,7 +46,7 @@
         </activity>
 
         <!-- Receiver for the widget -->
-        <receiver android:name=".widget.CalculatorWidget">
+        <receiver android:name="com.android.calculator2.widget.CalculatorWidget">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
@@ -70,7 +66,7 @@
             android:noHistory="true"
             android:theme="@style/TransparentBackground" />
         <activity
-            android:name=".floating.FloatingCalculatorCreateShortCutActivity"
+            android:name="com.android.calculator2.floating.FloatingCalculatorCreateShortCutActivity"
             android:icon="@drawable/ic_launcher_floating"
             android:label="@string/app_name">
             <intent-filter>
@@ -79,7 +75,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".floating.FloatingCalculatorOpenShortCutActivity"
+            android:name="com.android.calculator2.floating.FloatingCalculatorOpenShortCutActivity"
             android:clearTaskOnLaunch="true"
             android:excludeFromRecents="true"
             android:exported="true"

FUNDING.json

@@ -0,0 +1,7 @@
+{
+  "drips": {
+    "ethereum": {
+      "ownedBy": "0xB1C409722B23Cba26dE8660b180d4B55Ed8CB4c0"
+    }
+  }
+}