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Binondi
2024-12-13 23:26:02 +05:30
commit ce95aceed5
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.gitignore vendored Normal file
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*.iml
.gradle
/local.properties
/.idea/caches
/.idea/libraries
/.idea/modules.xml
/.idea/workspace.xml
/.idea/navEditor.xml
/.idea/assetWizardSettings.xml
.DS_Store
/build
/captures
.externalNativeBuild
.cxx
local.properties

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# Default ignored files
/shelf/
/workspace.xml

1
.idea/.name generated Normal file
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Calculator

26
.idea/appInsightsSettings.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="AppInsightsSettings">
<option name="tabSettings">
<map>
<entry key="Firebase Crashlytics">
<value>
<InsightsFilterSettings>
<option name="connection">
<ConnectionSetting>
<option name="appId" value="PLACEHOLDER" />
<option name="mobileSdkAppId" value="" />
<option name="projectId" value="" />
<option name="projectNumber" value="" />
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<option name="signal" value="SIGNAL_UNSPECIFIED" />
<option name="timeIntervalDays" value="THIRTY_DAYS" />
<option name="visibilityType" value="ALL" />
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</entry>
</map>
</option>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
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<component name="CompilerConfiguration">
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</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="deploymentTargetSelector">
<selectionStates>
<SelectionState runConfigName="app">
<option name="selectionMode" value="DROPDOWN" />
</SelectionState>
</selectionStates>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="GradleMigrationSettings" migrationVersion="1" />
<component name="GradleSettings">
<option name="linkedExternalProjectsSettings">
<GradleProjectSettings>
<option name="testRunner" value="CHOOSE_PER_TEST" />
<option name="externalProjectPath" value="$PROJECT_DIR$" />
<option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
<option name="modules">
<set>
<option value="$PROJECT_DIR$" />
<option value="$PROJECT_DIR$/app" />
</set>
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<option name="resolveExternalAnnotations" value="false" />
</GradleProjectSettings>
</option>
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
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<component name="KotlinJpsPluginSettings">
<option name="version" value="1.9.24" />
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="MaterialThemeProjectNewConfig">
<option name="metadata">
<MTProjectMetadataState>
<option name="migrated" value="true" />
<option name="pristineConfig" value="false" />
<option name="userId" value="-27aa218b:18a4a498d5b:-8000" />
<option name="version" value="8.13.2" />
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectMigrations">
<option name="MigrateToGradleLocalJavaHome">
<set>
<option value="$PROJECT_DIR$" />
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<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/build/classes" />
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<component name="ProjectType">
<option name="id" value="Android" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RenderSettings">
<option name="showDecorations" value="true" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="RunConfigurationProducerService">
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<option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>

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app/.gitignore vendored Normal file
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/build

58
app/build.gradle.kts Normal file
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plugins {
alias(libs.plugins.android.application)
alias(libs.plugins.kotlin.android)
}
android {
namespace = "devs.org.calculator"
compileSdk = 35
defaultConfig {
applicationId = "devs.org.calculator"
minSdk = 26
targetSdk = 34
versionCode = 1
versionName = "1.0"
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
isMinifyEnabled = false
proguardFiles(
getDefaultProguardFile("proguard-android-optimize.txt"),
"proguard-rules.pro"
)
}
}
compileOptions {
sourceCompatibility = JavaVersion.VERSION_11
targetCompatibility = JavaVersion.VERSION_11
}
kotlinOptions {
jvmTarget = "11"
}
buildFeatures{
viewBinding = true
}
}
dependencies {
implementation(libs.androidx.core.ktx)
implementation(libs.androidx.appcompat)
implementation(libs.material)
implementation(libs.androidx.activity)
implementation(libs.androidx.constraintlayout)
testImplementation(libs.junit)
androidTestImplementation(libs.androidx.junit)
androidTestImplementation(libs.androidx.espresso.core)
//custom dependencies
implementation(libs.exp4j)
implementation("com.github.bumptech.glide:glide:4.16.0")
implementation("androidx.documentfile:documentfile:1.0.1")
implementation("com.github.chrisbanes:PhotoView:2.3.0")
implementation("androidx.viewpager:viewpager:1.0.0")
}

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app/proguard-rules.pro vendored Normal file
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# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
# http://developer.android.com/guide/developing/tools/proguard.html
# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
# public *;
#}
# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable
# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile

24
app/src/androidTest/java/devs/org/calculator/ExampleInstrumentedTest.kt Normal file
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package devs.org.calculator
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.ext.junit.runners.AndroidJUnit4
import org.junit.Test
import org.junit.runner.RunWith
import org.junit.Assert.*
/**
* Instrumented test, which will execute on an Android device.
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
@RunWith(AndroidJUnit4::class)
class ExampleInstrumentedTest {
@Test
fun useAppContext() {
// Context of the app under test.
val appContext = InstrumentationRegistry.getInstrumentation().targetContext
assertEquals("devs.org.calculator", appContext.packageName)
}
}

65
app/src/main/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"
android:maxSdkVersion="32" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
android:maxSdkVersion="29" />
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES"
tools:ignore="SelectedPhotoAccess" />
<uses-permission android:name="android.permission.READ_MEDIA_VIDEO"
tools:ignore="SelectedPhotoAccess" />
<uses-permission android:name="android.permission.READ_MEDIA_AUDIO" />
<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
tools:ignore="ScopedStorage" />
<application
android:name=".CalculatorApp"
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.Calculator"
tools:targetApi="31">
<activity
android:name=".activities.DocumentsActivity"
android:exported="false" />
<activity
android:name=".activities.AudioGalleryActivity"
android:exported="false" />
<activity
android:name=".activities.VideoGalleryActivity"
android:exported="false" />
<activity
android:name=".activities.ImageGalleryActivity"
android:exported="false" />
<activity
android:name=".activities.SetupPasswordActivity"
android:exported="false" />
<activity
android:name=".activities.SplashActivity"
android:exported="true"/>
<activity
android:name=".activities.MainActivity"
android:exported="true" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".activities.HiddenVaultActivity"
android:exported="true" />
<activity
android:name=".activities.PreviewActivity"
android:theme="@style/Theme.AppCompat.NoActionBar"
android:configChanges="orientation|screenSize"/>
</application>
</manifest>

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12
app/src/main/java/devs/org/calculator/CalculatorApp.kt Normal file
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package devs.org.calculator
import android.app.Application
import com.google.android.material.color.DynamicColors
class CalculatorApp : Application() {
override fun onCreate() {
super.onCreate()
// Apply dynamic colors to enable Material You theming
DynamicColors.applyToActivitiesIfAvailable(this)
}
}

60
app/src/main/java/devs/org/calculator/activities/AudioGalleryActivity.kt Normal file
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package devs.org.calculator.activities
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import devs.org.calculator.utils.FileManager
import java.io.File
class AudioGalleryActivity : BaseGalleryActivity() {
override val fileType = FileManager.FileType.AUDIO
private lateinit var pickAudioLauncher: ActivityResultLauncher<Intent>
private var selectedUri: Uri? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setupFabButton()
pickAudioLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == RESULT_OK) {
val uri = result.data?.data
if (uri != null) {
selectedUri = uri
try {
val file = fileManager.copyFileToHiddenDir(selectedUri!!, fileType)
if (file != null && file.exists()) {
Toast.makeText(this, "File hidden successfully", Toast.LENGTH_SHORT).show()
loadFiles()
} else {
Toast.makeText(this, "Failed to hide file", Toast.LENGTH_SHORT).show()
}
} catch (e: Exception) {
Toast.makeText(this, "Error: ${e.message}", Toast.LENGTH_SHORT).show()
}
} else {
Toast.makeText(this, "No audio selected", Toast.LENGTH_SHORT).show()
}
}
}
}
private fun setupFabButton() {
binding.fabAdd.setOnClickListener {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
type = "audio/*"
addCategory(Intent.CATEGORY_OPENABLE)
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
}
pickAudioLauncher.launch(intent)
}
}
override fun openPreview(file: File) {
// Implement audio preview
}
}

100
app/src/main/java/devs/org/calculator/activities/BaseGalleryActivity.kt Normal file
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package devs.org.calculator.activities
import android.Manifest
import android.content.Intent
import android.content.pm.PackageManager
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.provider.Settings
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.IntentSenderRequest
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.recyclerview.widget.GridLayoutManager
import devs.org.calculator.adapters.FileAdapter
import devs.org.calculator.databinding.ActivityGalleryBinding
import devs.org.calculator.utils.FileManager
import java.io.File
abstract class BaseGalleryActivity : AppCompatActivity() {
protected lateinit var binding: ActivityGalleryBinding
protected lateinit var fileManager: FileManager
protected lateinit var adapter: FileAdapter
private lateinit var intentSenderLauncher: ActivityResultLauncher<IntentSenderRequest>
abstract val fileType: FileManager.FileType
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setupIntentSenderLauncher()
checkPermissions()
binding = ActivityGalleryBinding.inflate(layoutInflater)
setContentView(binding.root)
fileManager = FileManager(this, this)
setupRecyclerView()
loadFiles()
}
private fun setupIntentSenderLauncher() {
intentSenderLauncher = registerForActivityResult(
ActivityResultContracts.StartIntentSenderForResult()
) { result ->
if (result.resultCode == RESULT_OK) {
loadFiles() // Refresh the list after deletion
}
}
}
private fun setupRecyclerView() {
binding.recyclerView.layoutManager = GridLayoutManager(this, 3)
adapter = FileAdapter(
fileType
)
binding.recyclerView.adapter = adapter
}
protected fun loadFiles() {
val files = fileManager.getFilesInHiddenDir(fileType)
adapter.submitList(files)
}
abstract fun openPreview(file: File)
private fun checkPermissions() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
if (!Environment.isExternalStorageManager()) {
val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
intent.addCategory("android.intent.category.DEFAULT")
intent.data = Uri.parse("package:${applicationContext.packageName}")
startActivityForResult(intent, 2296)
}
} else {
if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED ||
checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(
arrayOf(
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
),
1001
)
}
}
}
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if (requestCode == 2296) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
if (Environment.isExternalStorageManager()) {
// Permission granted
loadFiles()
}
}
}
}
}

60
app/src/main/java/devs/org/calculator/activities/DocumentsActivity.kt Normal file
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package devs.org.calculator.activities
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import devs.org.calculator.utils.FileManager
import java.io.File
class DocumentsActivity : BaseGalleryActivity() {
override val fileType = FileManager.FileType.DOCUMENT
private lateinit var pickDocumentLauncher: ActivityResultLauncher<Intent>
private var selectedUri: Uri? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setupFabButton()
pickDocumentLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == RESULT_OK) {
val uri = result.data?.data
if (uri != null) {
selectedUri = uri
try {
val file = fileManager.copyFileToHiddenDir(selectedUri!!, fileType)
if (file != null && file.exists()) {
Toast.makeText(this, "File hidden successfully", Toast.LENGTH_SHORT).show()
loadFiles()
} else {
Toast.makeText(this, "Failed to hide file", Toast.LENGTH_SHORT).show()
}
} catch (e: Exception) {
Toast.makeText(this, "Error: ${e.message}", Toast.LENGTH_SHORT).show()
}
} else {
Toast.makeText(this, "No document selected", Toast.LENGTH_SHORT).show()
}
}
}
}
private fun setupFabButton() {
binding.fabAdd.setOnClickListener {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
type = "*/*"
addCategory(Intent.CATEGORY_OPENABLE)
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
}
pickDocumentLauncher.launch(intent)
}
}
override fun openPreview(file: File) {
// Implement document preview
}
}

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app/src/main/java/devs/org/calculator/activities/HiddenVaultActivity.kt Normal file
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package devs.org.calculator.activities
import android.content.Intent
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import devs.org.calculator.databinding.ActivityHiddenVaultBinding
import devs.org.calculator.utils.FileManager
class HiddenVaultActivity : AppCompatActivity() {
private lateinit var binding: ActivityHiddenVaultBinding
private lateinit var fileManager: FileManager
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityHiddenVaultBinding.inflate(layoutInflater)
setContentView(binding.root)
fileManager = FileManager(this, this)
setupNavigation()
}
private fun setupNavigation() {
binding.btnImages.setOnClickListener {
startActivity(Intent(this, ImageGalleryActivity::class.java))
}
binding.btnVideos.setOnClickListener {
startActivity(Intent(this, VideoGalleryActivity::class.java))
}
binding.btnAudio.setOnClickListener {
startActivity(Intent(this, AudioGalleryActivity::class.java))
}
binding.btnDocs.setOnClickListener {
startActivity(Intent(this, DocumentsActivity::class.java))
}
}
}

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app/src/main/java/devs/org/calculator/activities/ImageGalleryActivity.kt Normal file
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package devs.org.calculator.activities
import android.app.RecoverableSecurityException
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.os.Environment
import android.provider.MediaStore
import android.provider.Settings
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.IntentSenderRequest
import androidx.activity.result.contract.ActivityResultContracts
import androidx.documentfile.provider.DocumentFile
import androidx.lifecycle.lifecycleScope
import devs.org.calculator.utils.FileManager
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.io.File
class ImageGalleryActivity : BaseGalleryActivity() {
override val fileType = FileManager.FileType.IMAGE
private lateinit var intentSenderLauncher: ActivityResultLauncher<IntentSenderRequest>
private var selectedImageUri: Uri? = null
private lateinit var pickImageLauncher: ActivityResultLauncher<Intent>
private suspend fun deletePhotoFromExternalStorage(photoUri: Uri) {
withContext(Dispatchers.IO) {
try {
// First try to delete using DocumentFile
val documentFile = DocumentFile.fromSingleUri(this@ImageGalleryActivity, photoUri)
if (documentFile?.exists() == true && documentFile.canWrite()) {
val deleted = documentFile.delete()
withContext(Dispatchers.Main) {
if (deleted) {
Toast.makeText(this@ImageGalleryActivity, "File deleted successfully", Toast.LENGTH_SHORT).show()
selectedImageUri = null
} else {
Toast.makeText(this@ImageGalleryActivity, "Failed to delete file", Toast.LENGTH_SHORT).show()
}
}
return@withContext
}
// If DocumentFile approach fails, try content resolver
try {
contentResolver.delete(photoUri, null, null)
withContext(Dispatchers.Main) {
Toast.makeText(this@ImageGalleryActivity, "File deleted successfully", Toast.LENGTH_SHORT).show()
}
} catch (e: SecurityException) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val intentSender = when {
Build.VERSION.SDK_INT >= Build.VERSION_CODES.R -> {
MediaStore.createDeleteRequest(contentResolver, listOf(photoUri)).intentSender
}
else -> {
val recoverableSecurityException = e as? RecoverableSecurityException
recoverableSecurityException?.userAction?.actionIntent?.intentSender
}
}
intentSender?.let { sender ->
withContext(Dispatchers.Main) {
intentSenderLauncher.launch(
IntentSenderRequest.Builder(sender).build()
)
}
}
}
}
} catch (e: Exception) {
withContext(Dispatchers.Main) {
Toast.makeText(
this@ImageGalleryActivity,
"Error deleting file: ${e.message}",
Toast.LENGTH_LONG
).show()
}
}
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setupIntentSenderLauncher()
setupFabButton()
intentSenderLauncher = registerForActivityResult(ActivityResultContracts.StartIntentSenderForResult()){
if (it.resultCode == RESULT_OK){
Toast.makeText(this, "Photo Deleted Successfully", Toast.LENGTH_SHORT).show()
}else{
Toast.makeText(this, "Failed to delete photo", Toast.LENGTH_SHORT).show()
}
}
pickImageLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == RESULT_OK) {
val uri = result.data?.data
if (uri != null) {
selectedImageUri = uri
try {
val file = fileManager.copyFileToHiddenDir(selectedImageUri!!, fileType)
if (file != null && file.exists()) {
Toast.makeText(this, "File hidden successfully", Toast.LENGTH_SHORT).show()
loadFiles()
} else {
Toast.makeText(this, "Failed to hide file", Toast.LENGTH_SHORT).show()
}
} catch (e: Exception) {
Toast.makeText(this, "Error: ${e.message}", Toast.LENGTH_SHORT).show()
}
} else {
Toast.makeText(this, "No image selected", Toast.LENGTH_SHORT).show()
}
}
}
askPermissiom()
}
private fun setupIntentSenderLauncher() {
intentSenderLauncher = registerForActivityResult(
ActivityResultContracts.StartIntentSenderForResult()
) { result ->
if (result.resultCode == RESULT_OK) {
loadFiles()
}
}
}
private fun askPermissiom() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R){
if (!Environment.isExternalStorageManager()){
val intent = Intent().setAction(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION)
startActivity(intent)
}
}
else {
Toast.makeText(this, "Android Version Lower", Toast.LENGTH_SHORT).show()
}
}
private fun setupFabButton() {
binding.fabAdd.setOnClickListener {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
type = "image/*"
addCategory(Intent.CATEGORY_OPENABLE)
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
}
pickImageLauncher.launch(intent)
}
}
override fun openPreview(file: File) {
val intent = Intent(this, PreviewActivity::class.java).apply {
putExtra(PreviewActivity.EXTRA_FILE_PATH, file.absolutePath)
putExtra(PreviewActivity.EXTRA_FILE_TYPE, fileType.name)
}
startActivity(intent)
}
}

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app/src/main/java/devs/org/calculator/activities/MainActivity.kt Normal file
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package devs.org.calculator.activities
import android.app.Activity
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.util.Log
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import com.google.android.material.button.MaterialButton
import devs.org.calculator.databinding.ActivityMainBinding
import devs.org.calculator.utils.PrefsUtil
import net.objecthunter.exp4j.ExpressionBuilder
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
private var currentExpression = "0"
private var lastWasOperator = false
private var hasDecimal = false
private lateinit var launcher: ActivityResultLauncher<Intent>
private lateinit var baseDocumentTreeUri: Uri
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
// Initialize ActivityResultLauncher
launcher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
handleActivityResult(result)
}
// Ask for base directory picker on startup
// Number buttons
setupNumberButton(binding.btn0, "0")
setupNumberButton(binding.btn1, "1")
setupNumberButton(binding.btn2, "2")
setupNumberButton(binding.btn3, "3")
setupNumberButton(binding.btn4, "4")
setupNumberButton(binding.btn5, "5")
setupNumberButton(binding.btn6, "6")
setupNumberButton(binding.btn7, "7")
setupNumberButton(binding.btn8, "8")
setupNumberButton(binding.btn9, "9")
// Operator buttons
setupOperatorButton(binding.btnPlus, "+")
setupOperatorButton(binding.btnMinus, "-")
setupOperatorButton(binding.btnMultiply, "*")
setupOperatorButton(binding.btnDivide, "/")
// Special buttons
binding.btnClear.setOnClickListener { clearDisplay() }
binding.btnDot.setOnClickListener { addDecimal() }
binding.btnEquals.setOnClickListener { calculateResult() }
binding.btnPercent.setOnClickListener { calculatePercentage() }
}
private fun launchBaseDirectoryPicker() {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
launcher.launch(intent)
}
private fun handleActivityResult(result: androidx.activity.result.ActivityResult) {
if (result.resultCode == Activity.RESULT_OK) {
result.data?.data?.let { uri ->
baseDocumentTreeUri = uri
val takeFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
// Take persistable Uri Permission for future use
contentResolver.takePersistableUriPermission(uri, takeFlags)
val preferences = getSharedPreferences("com.example.fileutility", Context.MODE_PRIVATE)
preferences.edit().putString("filestorageuri", uri.toString()).apply()
}
} else {
Log.e("FileUtility", "Error occurred or operation cancelled: $result")
}
}
private fun setupNumberButton(button: MaterialButton, number: String) {
button.setOnClickListener {
if (currentExpression == "0") {
currentExpression = number
} else {
currentExpression += number
}
lastWasOperator = false
updateDisplay()
}
}
private fun setupOperatorButton(button: MaterialButton, operator: String) {
button.setOnClickListener {
if (!lastWasOperator) {
currentExpression += operator
lastWasOperator = true
hasDecimal = false
}
updateDisplay()
}
}
private fun clearDisplay() {
currentExpression = "0"
lastWasOperator = false
hasDecimal = false
updateDisplay()
}
private fun addDecimal() {
if (!hasDecimal && !lastWasOperator) {
currentExpression += "."
hasDecimal = true
updateDisplay()
}
}
private fun calculatePercentage() {
try {
val value = currentExpression.toDouble()
currentExpression = (value / 100).toString()
updateDisplay()
} catch (e: Exception) {
binding.display.text = "Error"
}
}
private fun calculateResult() {
// Check for secret code
if (currentExpression == "123456") { // Replace with your desired code
val intent = Intent(this, SetupPasswordActivity::class.java)
intent.putExtra("password", currentExpression)
startActivity(intent)
clearDisplay()
return
}
// Validate password
if (PrefsUtil(this).validatePassword(currentExpression)) {
val intent = Intent(this, HiddenVaultActivity::class.java)
intent.putExtra("password", currentExpression)
startActivity(intent)
clearDisplay()
return
}
try {
val expression = ExpressionBuilder(currentExpression).build()
val result = expression.evaluate()
currentExpression = if (result.toLong().toDouble() == result) {
result.toLong().toString()
} else {
String.format("%.2f", result)
}
lastWasOperator = false
hasDecimal = currentExpression.contains(".")
updateDisplay()
} catch (e: Exception) {
binding.display.text = "Error"
}
}
private fun updateDisplay() {
binding.display.text = currentExpression
}
}

51
app/src/main/java/devs/org/calculator/activities/PreviewActivity.kt Normal file
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package devs.org.calculator.activities
import ImagePreviewAdapter
import android.os.Bundle
import android.view.View
import android.widget.MediaController
import androidx.appcompat.app.AppCompatActivity
import com.bumptech.glide.Glide
import devs.org.calculator.databinding.ActivityPreviewBinding
import devs.org.calculator.utils.FileManager
import java.io.File
class PreviewActivity : AppCompatActivity() {
companion object {
const val EXTRA_FILE_PATH = "file_path"
const val EXTRA_FILE_TYPE = "file_type"
}
private lateinit var binding: ActivityPreviewBinding
private var currentPosition: Int = 0
private lateinit var files: List<File>
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityPreviewBinding.inflate(layoutInflater)
setContentView(binding.root)
setSupportActionBar(binding.toolbar)
supportActionBar?.setDisplayHomeAsUpEnabled(true)
supportActionBar?.title = ""
currentPosition = intent.getIntExtra("position", 0)
val filePath = intent.getStringExtra("file_path") ?: return
val file = File(filePath)
files = file.parentFile?.listFiles()?.toList() ?: listOf(file)
setupImagePreview()
}
private fun setupImagePreview() {
val adapter = ImagePreviewAdapter(this, files)
binding.viewPager.adapter = adapter
binding.viewPager.currentItem = currentPosition
}
override fun onSupportNavigateUp(): Boolean {
onBackPressed()
return true
}
}

37
app/src/main/java/devs/org/calculator/activities/SetupPasswordActivity.kt Normal file
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package devs.org.calculator.activities
import android.content.Intent
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import devs.org.calculator.databinding.ActivitySetupPasswordBinding
import devs.org.calculator.utils.PrefsUtil
class SetupPasswordActivity : AppCompatActivity() {
private lateinit var binding: ActivitySetupPasswordBinding
private lateinit var prefsUtil: PrefsUtil
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivitySetupPasswordBinding.inflate(layoutInflater)
setContentView(binding.root)
prefsUtil = PrefsUtil(this)
binding.btnSavePassword.setOnClickListener {
val password = binding.etPassword.text.toString()
val confirmPassword = binding.etConfirmPassword.text.toString()
if (password == confirmPassword && password.isNotEmpty()) {
prefsUtil.savePassword(password)
startActivity(Intent(this, MainActivity::class.java))
finish()
} else {
binding.etPassword.error = "Passwords don't match"
}
}
binding.btnResetPassword.setOnClickListener {
// Implement password reset logic
// Could use security questions or email verification
}
}
}

32
app/src/main/java/devs/org/calculator/activities/SplashActivity.kt Normal file
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package devs.org.calculator.activities
import android.annotation.SuppressLint
import android.content.Intent
import android.os.Bundle
import android.os.Handler
import android.os.Looper
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import devs.org.calculator.R
@SuppressLint("CustomSplashScreen")
class SplashActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
enableEdgeToEdge()
setContentView(R.layout.activity_splash)
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
insets
}
//code starts from here
val handler = Handler(Looper.getMainLooper())
.postDelayed({
startActivity(Intent(this, MainActivity::class.java))
finish()
},2000)
}
}

65
app/src/main/java/devs/org/calculator/activities/VideoGalleryActivity.kt Normal file
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package devs.org.calculator.activities
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import devs.org.calculator.utils.FileManager
import java.io.File
class VideoGalleryActivity : BaseGalleryActivity() {
override val fileType = FileManager.FileType.VIDEO
private lateinit var pickVideoLauncher: ActivityResultLauncher<Intent>
private var selectedUri: Uri? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setupFabButton()
pickVideoLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
if (result.resultCode == RESULT_OK) {
val uri = result.data?.data
if (uri != null) {
selectedUri = uri
try {
val file = fileManager.copyFileToHiddenDir(selectedUri!!, fileType)
if (file != null && file.exists()) {
Toast.makeText(this, "File hidden successfully", Toast.LENGTH_SHORT).show()
loadFiles()
} else {
Toast.makeText(this, "Failed to hide file", Toast.LENGTH_SHORT).show()
}
} catch (e: Exception) {
Toast.makeText(this, "Error: ${e.message}", Toast.LENGTH_SHORT).show()
}
} else {
Toast.makeText(this, "No video selected", Toast.LENGTH_SHORT).show()
}
}
}
}
private fun setupFabButton() {
binding.fabAdd.setOnClickListener {
val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
type = "video/*"
addCategory(Intent.CATEGORY_OPENABLE)
addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
}
pickVideoLauncher.launch(intent)
}
}
override fun openPreview(file: File) {
val intent = Intent(this, PreviewActivity::class.java).apply {
putExtra(PreviewActivity.EXTRA_FILE_PATH, file.absolutePath)
putExtra(PreviewActivity.EXTRA_FILE_TYPE, fileType.name)
}
startActivity(intent)
}
}

73
app/src/main/java/devs/org/calculator/adapters/FileAdapter.kt Normal file
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package devs.org.calculator.adapters
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import devs.org.calculator.R
import devs.org.calculator.utils.FileManager
import java.io.File
class FileAdapter(private val fileType: FileManager.FileType) :
ListAdapter<File, FileAdapter.FileViewHolder>(FileDiffCallback()) {
private val selectedItems = mutableSetOf<Int>()
private var isSelectionMode = false
inner class FileViewHolder(view: View) : RecyclerView.ViewHolder(view) {
private val imageView: ImageView = view.findViewById(R.id.imageView)
fun bind(file: File) {
when (fileType) {
FileManager.FileType.IMAGE -> {
Glide.with(imageView)
.load(file)
.centerCrop()
.into(imageView)
}
FileManager.FileType.VIDEO -> {
Glide.with(imageView)
.asBitmap()
.load(file)
.centerCrop()
.into(imageView)
}
else -> {
val resourceId = when (fileType) {
FileManager.FileType.AUDIO -> R.drawable.ic_audio
FileManager.FileType.DOCUMENT -> R.drawable.ic_document
else -> R.drawable.ic_file
}
imageView.setImageResource(resourceId)
}
}
itemView.setOnClickListener { }
}
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FileViewHolder {
val view = LayoutInflater.from(parent.context)
.inflate(R.layout.item_file, parent, false)
return FileViewHolder(view)
}
override fun onBindViewHolder(holder: FileViewHolder, position: Int) {
holder.bind(getItem(position))
}
class FileDiffCallback : DiffUtil.ItemCallback<File>() {
override fun areItemsTheSame(oldItem: File, newItem: File): Boolean {
// Compare based on file path or another unique identifier
return oldItem.path == newItem.path
}
override fun areContentsTheSame(oldItem: File, newItem: File): Boolean {
// Compare the content of files if needed
return oldItem == newItem
}
}
}

36
app/src/main/java/devs/org/calculator/adapters/ImagePreviewAdapter.kt Normal file
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import android.content.Context
import android.view.View
import android.view.ViewGroup
import androidx.viewpager.widget.PagerAdapter
import com.bumptech.glide.Glide
import com.github.chrisbanes.photoview.PhotoView
import java.io.File
class ImagePreviewAdapter(
private val context: Context,
private val images: List<File>
) : PagerAdapter() {
override fun instantiateItem(container: ViewGroup, position: Int): Any {
val photoView = PhotoView(context)
photoView.layoutParams = ViewGroup.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT
)
Glide.with(context)
.load(images[position])
.into(photoView)
container.addView(photoView)
return photoView
}
override fun destroyItem(container: ViewGroup, position: Int, obj: Any) {
container.removeView(obj as View)
}
override fun getCount(): Int = images.size
override fun isViewFromObject(view: View, obj: Any): Boolean = view === obj
}

195
app/src/main/java/devs/org/calculator/utils/FileManager.kt Normal file
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package devs.org.calculator.utils
import android.app.RecoverableSecurityException
import android.content.Context
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.provider.DocumentsContract
import android.provider.MediaStore
import android.webkit.MimeTypeMap
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.IntentSenderRequest
import androidx.documentfile.provider.DocumentFile
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.lifecycleScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import java.io.File
class FileManager(private val context: Context, private val lifecycleOwner: LifecycleOwner) {
private lateinit var intentSenderLauncher: ActivityResultLauncher<IntentSenderRequest>
companion object {
const val HIDDEN_DIR = ".CalculatorHide"
const val IMAGES_DIR = "images"
const val VIDEOS_DIR = "videos"
const val AUDIO_DIR = "audio"
const val DOCS_DIR = "documents"
}
fun getHiddenDirectory(): File {
val dir = File(Environment.getExternalStorageDirectory(), HIDDEN_DIR)
if (!dir.exists()) {
dir.mkdirs()
// Create .nomedia file to hide from media scanners
File(dir, ".nomedia").createNewFile()
}
return dir
}
fun getFilesInHiddenDir(type: FileType): List<File> {
val hiddenDir = getHiddenDirectory()
val typeDir = File(hiddenDir, type.dirName)
return if (typeDir.exists()) {
typeDir.listFiles()?.filterNotNull()?.filter { it.name != ".nomedia" } ?: emptyList()
} else {
emptyList()
}
}
fun hideFile(uri: Uri, type: FileType): File {
val inputStream = context.contentResolver.openInputStream(uri)
val targetDir = File(getHiddenDirectory(), type.dirName)
targetDir.mkdirs()
val fileName = "${System.currentTimeMillis()}_${uri.lastPathSegment}"
val targetFile = File(targetDir, fileName)
inputStream?.use { input ->
targetFile.outputStream().use { output ->
input.copyTo(output)
}
}
return targetFile
}
fun copyFileToHiddenDir(uri: Uri, type: FileType): File? {
return try {
val contentResolver = context.contentResolver
// Get the target directory
val targetDir = File(Environment.getExternalStorageDirectory(), "$HIDDEN_DIR/${type.dirName}")
targetDir.mkdirs()
File(targetDir, ".nomedia").createNewFile()
// Create target file
val mimeType = contentResolver.getType(uri)
val extension = MimeTypeMap.getSingleton()
.getExtensionFromMimeType(mimeType) ?: ""
val fileName = "${System.currentTimeMillis()}.${extension}"
val targetFile = File(targetDir, fileName)
// Copy file using DocumentFile
contentResolver.openInputStream(uri)?.use { input ->
targetFile.outputStream().use { output ->
input.copyTo(output)
}
}
// Verify copy success
if (!targetFile.exists() || targetFile.length() == 0L) {
throw Exception("File copy failed")
}
// Media scan the new file to hide it
val mediaScanIntent = Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE)
mediaScanIntent.data = Uri.fromFile(targetDir)
context.sendBroadcast(mediaScanIntent)
lifecycleOwner.lifecycleScope.launch {
deletePhotoFromExternalStorage(uri)
}
targetFile
} catch (e: Exception) {
e.printStackTrace()
null
}
}
private suspend fun deletePhotoFromExternalStorage(photoUri: Uri) {
withContext(Dispatchers.IO) {
try {
// First try to delete using DocumentFile
val documentFile = DocumentFile.fromSingleUri(context, photoUri)
if (documentFile?.exists() == true && documentFile.canWrite()) {
val deleted = documentFile.delete()
withContext(Dispatchers.Main) {
if (deleted) {
Toast.makeText(context, "File deleted successfully", Toast.LENGTH_SHORT).show()
} else {
Toast.makeText(context, "Failed to delete file", Toast.LENGTH_SHORT).show()
}
}
return@withContext
}
// If DocumentFile approach fails, try content resolver
try {
context.contentResolver.delete(photoUri, null, null)
withContext(Dispatchers.Main) {
Toast.makeText(context, "File deleted successfully", Toast.LENGTH_SHORT).show()
}
} catch (e: SecurityException) {
// Handle security exception for Android 10 and above
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
val intentSender = when {
Build.VERSION.SDK_INT >= Build.VERSION_CODES.R -> {
MediaStore.createDeleteRequest(context.contentResolver, listOf(photoUri)).intentSender
}
else -> {
val recoverableSecurityException = e as? RecoverableSecurityException
recoverableSecurityException?.userAction?.actionIntent?.intentSender
}
}
intentSender?.let { sender ->
intentSenderLauncher.launch(
IntentSenderRequest.Builder(sender).build()
)
}
}
}
} catch (e: Exception) {
withContext(Dispatchers.Main) {
Toast.makeText(
context,
"Error deleting file: ${e.message}",
Toast.LENGTH_LONG
).show()
}
}
}
}
private fun deleteOriginalFile(uri: Uri) {
try {
val contentResolver = context.contentResolver
when {
DocumentsContract.isDocumentUri(context, uri) -> {
DocumentsContract.deleteDocument(contentResolver, uri)
}
isMediaStoreUri(uri) -> {
contentResolver.delete(uri, null, null)
}
}
} catch (e: Exception) {
e.printStackTrace()
}
}
private fun isMediaStoreUri(uri: Uri): Boolean {
return uri.authority?.startsWith("com.android.providers.media") == true
}
enum class FileType(val dirName: String) {
IMAGE(IMAGES_DIR),
VIDEO(VIDEOS_DIR),
AUDIO(AUDIO_DIR),
DOCUMENT(DOCS_DIR)
}
}

46
app/src/main/java/devs/org/calculator/utils/PrefsUtil.kt Normal file
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package devs.org.calculator.utils
import android.content.Context
import android.content.SharedPreferences
import java.security.MessageDigest
class PrefsUtil(context: Context) {
private val prefs: SharedPreferences = context.getSharedPreferences("Calculator", Context.MODE_PRIVATE)
fun hasPassword(): Boolean {
return prefs.getString("password", "")?.isNotEmpty() ?: false
}
fun savePassword(password: String) {
val hashedPassword = hashPassword(password)
prefs.edit()
.putString("password", hashedPassword)
.apply()
}
fun validatePassword(input: String): Boolean {
val stored = prefs.getString("password", "") ?: ""
return stored == hashPassword(input)
}
fun saveSecurityQA(question: String, answer: String) {
prefs.edit()
.putString("security_question", question)
.putString("security_answer", hashPassword(answer))
.apply()
}
fun validateSecurityAnswer(answer: String): Boolean {
val stored = prefs.getString("security_answer", "") ?: ""
return stored == hashPassword(answer)
}
fun getSecurityQuestion(): String? {
return prefs.getString("security_question", null)
}
private fun hashPassword(password: String): String {
val bytes = MessageDigest.getInstance("SHA-256").digest(password.toByteArray())
return bytes.joinToString("") { "%02x".format(it) }
}
}

64
app/src/main/java/devs/org/calculator/utils/SecurityUtils.kt Normal file
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package devs.org.calculator.utils
import android.content.Context
import android.net.Uri
import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import javax.crypto.Cipher
import javax.crypto.SecretKey
import javax.crypto.spec.SecretKeySpec
class SecurityUtils {
companion object {
private const val ALGORITHM = "AES"
private const val HIDDEN_FOLDER = "Calculator_Data"
fun validatePassword(input: String, storedHash: String): Boolean {
return input.hashCode().toString() == storedHash
}
fun encryptFile(context: Context, sourceUri: Uri, password: String): File {
val inputStream = context.contentResolver.openInputStream(sourceUri)
val secretKey = generateKey(password)
val cipher = Cipher.getInstance(ALGORITHM)
cipher.init(Cipher.ENCRYPT_MODE, secretKey)
val hiddenDir = File(context.getExternalFilesDir(null), HIDDEN_FOLDER)
if (!hiddenDir.exists()) hiddenDir.mkdirs()
val encryptedFile = File(hiddenDir, "${System.currentTimeMillis()}_encrypted")
val outputStream = FileOutputStream(encryptedFile)
inputStream?.use { input ->
val buffer = ByteArray(1024)
var read: Int
while (input.read(buffer).also { read = it } != -1) {
val encrypted = cipher.update(buffer, 0, read)
outputStream.write(encrypted)
}
val finalBlock = cipher.doFinal()
outputStream.write(finalBlock)
}
outputStream.close()
return encryptedFile
}
fun decryptFile(file: File, password: String): ByteArray {
val secretKey = generateKey(password)
val cipher = Cipher.getInstance(ALGORITHM)
cipher.init(Cipher.DECRYPT_MODE, secretKey)
val inputStream = FileInputStream(file)
val bytes = inputStream.readBytes()
inputStream.close()
return cipher.doFinal(bytes)
}
private fun generateKey(password: String): SecretKey {
val keyBytes = password.toByteArray().copyOf(16)
return SecretKeySpec(keyBytes, ALGORITHM)
}
}
}

68
app/src/main/java/devs/org/calculator/utils/StoragePermissionUtil.kt Normal file
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package devs.org.calculator.utils
import android.Manifest
import android.app.Activity
import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.provider.Settings
import androidx.activity.result.contract.ActivityResultContracts
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
import androidx.core.content.PermissionChecker
class StoragePermissionUtil(private val activity: AppCompatActivity) {
private val requestPermissionLauncher = activity.registerForActivityResult(
ActivityResultContracts.RequestMultiplePermissions()
) { permissions ->
if (permissions.all { it.value }) {
onPermissionGranted?.invoke()
}
}
private var onPermissionGranted: (() -> Unit)? = null
fun requestStoragePermission(onGranted: () -> Unit) {
onPermissionGranted = onGranted
when {
Build.VERSION.SDK_INT >= Build.VERSION_CODES.R -> {
if (Environment.isExternalStorageManager()) {
onGranted()
} else {
val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION).apply {
data = Uri.parse("package:${activity.packageName}")
}
activity.startActivity(intent)
}
}
else -> {
val permissions = arrayOf(
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
)
requestPermissionLauncher.launch(permissions)
}
}
}
fun hasStoragePermission(): Boolean {
return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
Environment.isExternalStorageManager()
} else {
val readPermission = ContextCompat.checkSelfPermission(
activity,
Manifest.permission.READ_EXTERNAL_STORAGE
)
val writePermission = ContextCompat.checkSelfPermission(
activity,
Manifest.permission.WRITE_EXTERNAL_STORAGE
)
readPermission == PermissionChecker.PERMISSION_GRANTED &&
writePermission == PermissionChecker.PERMISSION_GRANTED
}
}
}

16
app/src/main/java/devs/org/calculator/views/SquareImageView.kt Normal file
View File

@@ -0,0 +1,16 @@
package devs.org.calculator.views
import android.content.Context
import android.util.AttributeSet
import androidx.appcompat.widget.AppCompatImageView
class SquareImageView @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyleAttr: Int = 0
) : AppCompatImageView(context, attrs, defStyleAttr) {
override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
super.onMeasure(widthMeasureSpec, widthMeasureSpec)
}
}

9
app/src/main/res/drawable/ic_audio.xml Normal file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:fillColor="#FF000000"
android:pathData="M12,3v9.28c-0.47,-0.17 -0.97,-0.28 -1.5,-0.28C8.01,12 6,14.01 6,16.5S8.01,21 10.5,21c2.31,0 4.2,-1.75 4.45,-4H15V6h4V3h-7z"/>
</vector>

9
app/src/main/res/drawable/ic_document.xml Normal file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:fillColor="#FF000000"
android:pathData="M14,2H6C4.9,2 4,2.9 4,4v16c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V8L14,2zM16,18H8v-2h8V18zM16,14H8v-2h8V14zM13,9V3.5L18.5,9H13z"/>
</vector>

9
app/src/main/res/drawable/ic_file.xml Normal file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:fillColor="#FF000000"
android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2H18c1.1,0 2,-0.9 2,-2V8l-6,-6H6zM13,9V3.5L18.5,9H13z"/>
</vector>

9
app/src/main/res/drawable/ic_image.xml Normal file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24"
android:viewportHeight="24">
<path
android:fillColor="#FF000000"
android:pathData="M21,19V5c0,-1.1 -0.9,-2 -2,-2H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2zM8.5,13.5l2.5,3.01L14.5,12l4.5,6H5l3.5,-4.5z"/>
</vector>

170
app/src/main/res/drawable/ic_launcher_background.xml Normal file
View File

@@ -0,0 +1,170 @@
<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path
android:fillColor="#3DDC84"
android:pathData="M0,0h108v108h-108z" />
<path
android:fillColor="#00000000"
android:pathData="M9,0L9,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,0L19,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,0L29,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,0L39,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,0L49,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,0L59,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,0L69,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,0L79,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M89,0L89,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M99,0L99,108"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,9L108,9"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,19L108,19"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,29L108,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,39L108,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,49L108,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,59L108,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,69L108,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,79L108,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,89L108,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M0,99L108,99"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,29L89,29"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,39L89,39"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,49L89,49"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,59L89,59"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,69L89,69"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M19,79L89,79"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M29,19L29,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M39,19L39,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M49,19L49,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M59,19L59,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M69,19L69,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
<path
android:fillColor="#00000000"
android:pathData="M79,19L79,89"
android:strokeWidth="0.8"
android:strokeColor="#33FFFFFF" />
</vector>

30
app/src/main/res/drawable/ic_launcher_foreground.xml Normal file
View File

@@ -0,0 +1,30 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:aapt="http://schemas.android.com/aapt"
android:width="108dp"
android:height="108dp"
android:viewportWidth="108"
android:viewportHeight="108">
<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
<aapt:attr name="android:fillColor">
<gradient
android:endX="85.84757"
android:endY="92.4963"
android:startX="42.9492"
android:startY="49.59793"
android:type="linear">
<item
android:color="#44000000"
android:offset="0.0" />
<item
android:color="#00000000"
android:offset="1.0" />
</gradient>
</aapt:attr>
</path>
<path
android:fillColor="#FFFFFF"
android:fillType="nonZero"
android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
android:strokeWidth="1"
android:strokeColor="#00000000" />
</vector>

10
app/src/main/res/layout/activity_audio_gallery.xml Normal file
View File

@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activities.AudioGalleryActivity">
</androidx.constraintlayout.widget.ConstraintLayout>

10
app/src/main/res/layout/activity_documents.xml Normal file
View File

@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activities.DocumentsActivity">
</androidx.constraintlayout.widget.ConstraintLayout>

23
app/src/main/res/layout/activity_gallery.xml Normal file
View File

@@ -0,0 +1,23 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="8dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fabAdd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="16dp"
android:contentDescription="Add file"
android:src="@android:drawable/ic_input_add" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>

22
app/src/main/res/layout/activity_gallery_base.xml Normal file
View File

@@ -0,0 +1,22 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="8dp" />
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fabAdd"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="16dp"
android:src="@android:drawable/ic_input_add" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>

121
app/src/main/res/layout/activity_hidden_vault.xml Normal file
View File

@@ -0,0 +1,121 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
android:padding="16dp">
<LinearLayout
android:id="@+id/linearLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="2"
android:minHeight="300dp"
android:orientation="vertical"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center_horizontal|bottom"
android:orientation="horizontal">
<com.google.android.material.card.MaterialCardView
android:id="@+id/btnImages"
android:layout_width="150dp"
android:layout_height="150dp"
android:layout_margin="8dp"
app:cardCornerRadius="12dp"
app:layout_constraintBottom_toTopOf="@id/btnAudio"
app:layout_constraintEnd_toStartOf="@id/btnVideos"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/linearLayout">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Images"
android:textSize="18sp"
android:textStyle="bold" />
</com.google.android.material.card.MaterialCardView>
<com.google.android.material.card.MaterialCardView
android:id="@+id/btnVideos"
android:layout_width="150dp"
android:layout_height="150dp"
android:layout_margin="8dp"
app:cardCornerRadius="12dp"
app:layout_constraintBottom_toTopOf="@id/btnDocs"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/btnImages"
app:layout_constraintTop_toBottomOf="@+id/linearLayout">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Videos"
android:textSize="18sp"
android:textStyle="bold" />
</com.google.android.material.card.MaterialCardView>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:gravity="center_horizontal|top"
android:orientation="horizontal">
<com.google.android.material.card.MaterialCardView
android:id="@+id/btnAudio"
android:layout_width="150dp"
android:layout_height="150dp"
android:layout_margin="8dp"
app:cardCornerRadius="12dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@id/btnDocs"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/btnImages">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Audio"
android:textSize="18sp"
android:textStyle="bold" />
</com.google.android.material.card.MaterialCardView>
<com.google.android.material.card.MaterialCardView
android:id="@+id/btnDocs"
android:layout_width="150dp"
android:layout_height="150dp"
android:layout_margin="8dp"
app:cardCornerRadius="12dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@id/btnAudio"
app:layout_constraintTop_toBottomOf="@id/btnVideos">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="Documents"
android:textSize="18sp"
android:textStyle="bold" />
</com.google.android.material.card.MaterialCardView>
</LinearLayout>
</LinearLayout>

10
app/src/main/res/layout/activity_image_gallery.xml Normal file
View File

@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activities.ImageGalleryActivity">
</androidx.constraintlayout.widget.ConstraintLayout>

273
app/src/main/res/layout/activity_main.xml Normal file
View File

@@ -0,0 +1,273 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:orientation="vertical"
android:layout_height="match_parent"
tools:context=".activities.MainActivity">
<!-- Calculator Display -->
<TextView
android:id="@+id/display"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="16dp"
android:layout_weight="2"
android:layout_marginTop="0dp"
android:background="#00000000"
android:elevation="4dp"
android:gravity="end|bottom"
android:padding="10dp"
android:text="0"
android:textSize="48sp"
tools:ignore="Suspicious0dp" />
<!-- Calculator Buttons -->
<GridLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_margin="8dp"
android:columnCount="4"
android:layout_weight="5"
android:rowCount="5">
<!-- Row 1 -->
<com.google.android.material.button.MaterialButton
android:id="@+id/btnClear"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:textSize="30sp"
android:text="C"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnParentheses"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="( )"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnPercent"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="%"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnDivide"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="÷"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button"/>
<!-- Row 2 -->
<com.google.android.material.button.MaterialButton
android:id="@+id/btn7"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="7"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn8"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="8"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn9"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:textSize="30sp"
android:text="9"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnMultiply"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:textSize="30sp"
android:text="×"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button"/>
<!-- Row 3 -->
<com.google.android.material.button.MaterialButton
android:id="@+id/btn4"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
app:cornerRadius="15dp"
android:text="4"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn5"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="5"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn6"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="6"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnMinus"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="-"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button"/>
<!-- Row 4 -->
<com.google.android.material.button.MaterialButton
android:id="@+id/btn1"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="1"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn2"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:textSize="30sp"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:text="2"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btn3"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:textSize="30sp"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:text="3"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnPlus"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="+"
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button"/>
<!-- Row 5 -->
<com.google.android.material.button.MaterialButton
android:id="@+id/btn0"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnSpan="2"
android:textSize="30sp"
android:layout_columnWeight="2"
android:layout_margin="4dp"
app:cornerRadius="15dp"
android:text="0" />
<com.google.android.material.button.MaterialButton
android:id="@+id/btnDot"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:layout_columnWeight="1"
android:textSize="30sp"
android:layout_margin="4dp"
android:text="."
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button.OutlinedButton"/>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnEquals"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_rowWeight="1"
android:textSize="30sp"
android:layout_columnWeight="1"
android:layout_margin="4dp"
android:text="="
app:cornerRadius="15dp"
style="@style/Widget.MaterialComponents.Button"/>
</GridLayout>
</LinearLayout>

19
app/src/main/res/layout/activity_preview.xml Normal file
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<?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:orientation="vertical">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary" />
<androidx.viewpager.widget.ViewPager
android:id="@+id/viewPager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" />
</LinearLayout>

108
app/src/main/res/layout/activity_setup_password.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
tools:context=".activities.SetupPasswordActivity">
<com.google.android.material.textview.MaterialTextView
android:id="@+id/tvTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Setup Password"
android:textSize="24sp"
android:textStyle="bold"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/tilPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="32dp"
android:hint="Enter Password"
app:endIconMode="password_toggle"
app:layout_constraintTop_toBottomOf="@id/tvTitle">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/etPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:imeOptions="actionNext"
android:singleLine="true"
android:inputType="number" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/tilConfirmPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:hint="Confirm Password"
app:endIconMode="password_toggle"
app:layout_constraintTop_toBottomOf="@id/tilPassword">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/etConfirmPassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:imeOptions="actionNext"
android:singleLine="true"
android:inputType="number" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/tilSecurityQuestion"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:hint="Security Question (For Password Reset)"
app:layout_constraintTop_toBottomOf="@id/tilConfirmPassword">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/etSecurityQuestion"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="text" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.textfield.TextInputLayout
android:id="@+id/tilSecurityAnswer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:hint="Security Answer"
app:layout_constraintTop_toBottomOf="@id/tilSecurityQuestion">
<com.google.android.material.textfield.TextInputEditText
android:id="@+id/etSecurityAnswer"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="text" />
</com.google.android.material.textfield.TextInputLayout>
<com.google.android.material.button.MaterialButton
android:id="@+id/btnSavePassword"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="32dp"
android:padding="12dp"
android:text="Save Password"
app:layout_constraintTop_toBottomOf="@id/tilSecurityAnswer" />
<com.google.android.material.button.MaterialButton
android:id="@+id/btnResetPassword"
style="@style/Widget.MaterialComponents.Button.TextButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="Forgot Password?"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/btnSavePassword" />
</androidx.constraintlayout.widget.ConstraintLayout>

19
app/src/main/res/layout/activity_splash.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activities.SplashActivity">
<ImageView
android:id="@+id/imageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:srcCompat="@tools:sample/avatars" />
</androidx.constraintlayout.widget.ConstraintLayout>

10
app/src/main/res/layout/activity_video_gallery.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activities.VideoGalleryActivity">
</androidx.constraintlayout.widget.ConstraintLayout>

15
app/src/main/res/layout/item_file.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
app:cardCornerRadius="8dp">
<devs.org.calculator.views.SquareImageView
android:id="@+id/imageView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:scaleType="centerCrop"/>
</com.google.android.material.card.MaterialCardView>

5
app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@mipmap/ic_launcher_background"/>
<foreground android:drawable="@mipmap/ic_launcher_foreground"/>
</adaptive-icon>

5
app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
<background android:drawable="@mipmap/ic_launcher_background"/>
<foreground android:drawable="@mipmap/ic_launcher_foreground"/>
</adaptive-icon>

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22
app/src/main/res/values-night/themes.xml Normal file
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<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Base.Theme.Calculator" parent="Theme.Material3.DayNight.NoActionBar">
<!-- Primary brand color -->
<item name="colorPrimary">@android:color/system_accent1_200</item>
<item name="colorPrimaryVariant">@android:color/system_accent1_300</item>
<item name="colorOnPrimary">@color/black</item>
<!-- Secondary brand color -->
<item name="colorSecondary">@android:color/system_accent2_200</item>
<item name="colorSecondaryVariant">@android:color/system_accent2_300</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color -->
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:navigationBarColor">@android:color/transparent</item>
<!-- Enable window decor fitting -->
<item name="android:windowLightStatusBar">false</item>
<item name="android:windowLightNavigationBar">false</item>
</style>
</resources>

19
app/src/main/res/values/colors.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="black">#FF000000</color>
<color name="white">#FFFFFFFF</color>
<!-- Material You dynamic colors -->
<color name="primary">@android:color/system_accent1_600</color>
<color name="on_primary">@android:color/system_accent1_0</color>
<color name="primary_container">@android:color/system_accent1_100</color>
<color name="on_primary_container">@android:color/system_accent1_900</color>
<color name="secondary">@android:color/system_accent2_600</color>
<color name="on_secondary">@android:color/system_accent2_0</color>
<color name="secondary_container">@android:color/system_accent2_100</color>
<color name="on_secondary_container">@android:color/system_accent2_900</color>
<color name="surface">@android:color/system_neutral1_50</color>
<color name="on_surface">@android:color/system_neutral1_900</color>
</resources>

3
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<resources>
<string name="app_name">Calculator</string>
</resources>

24
app/src/main/res/values/themes.xml Normal file
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<resources xmlns:tools="http://schemas.android.com/tools">
<!-- Base application theme. -->
<style name="Base.Theme.Calculator" parent="Theme.Material3.DayNight.NoActionBar">
<!-- Primary brand color -->
<item name="colorPrimary">@android:color/system_accent1_600</item>
<item name="colorPrimaryVariant">@android:color/system_accent1_700</item>
<item name="colorOnPrimary">@color/white</item>
<!-- Secondary brand color -->
<item name="colorSecondary">@android:color/system_accent2_600</item>
<item name="colorSecondaryVariant">@android:color/system_accent2_700</item>
<item name="colorOnSecondary">@color/black</item>
<!-- Status bar color -->
<item name="android:statusBarColor">@android:color/transparent</item>
<item name="android:navigationBarColor">@android:color/transparent</item>
<!-- Enable window decor fitting -->
<item name="android:windowLightStatusBar">true</item>
<item name="android:windowLightNavigationBar">true</item>
</style>
<style name="Theme.Calculator" parent="Base.Theme.Calculator" />
</resources>

13
app/src/main/res/xml/backup_rules.xml Normal file
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<?xml version="1.0" encoding="utf-8"?><!--
Sample backup rules file; uncomment and customize as necessary.
See https://developer.android.com/guide/topics/data/autobackup
for details.
Note: This file is ignored for devices older that API 31
See https://developer.android.com/about/versions/12/backup-restore
-->
<full-backup-content>
<!--
<include domain="sharedpref" path="."/>
<exclude domain="sharedpref" path="device.xml"/>
-->
</full-backup-content>

19
app/src/main/res/xml/data_extraction_rules.xml Normal file
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<?xml version="1.0" encoding="utf-8"?><!--
Sample data extraction rules file; uncomment and customize as necessary.
See https://developer.android.com/about/versions/12/backup-restore#xml-changes
for details.
-->
<data-extraction-rules>
<cloud-backup>
<!-- TODO: Use <include> and <exclude> to control what is backed up.
<include .../>
<exclude .../>
-->
</cloud-backup>
<!--
<device-transfer>
<include .../>
<exclude .../>
</device-transfer>
-->
</data-extraction-rules>

17
app/src/test/java/devs/org/calculator/ExampleUnitTest.kt Normal file
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package devs.org.calculator
import org.junit.Test
import org.junit.Assert.*
/**
* Example local unit test, which will execute on the development machine (host).
*
* See [testing documentation](http://d.android.com/tools/testing).
*/
class ExampleUnitTest {
@Test
fun addition_isCorrect() {
assertEquals(4, 2 + 2)
}
}

5
build.gradle.kts Normal file
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// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
alias(libs.plugins.android.application) apply false
alias(libs.plugins.kotlin.android) apply false
}

23
gradle.properties Normal file
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# Project-wide Gradle settings.
# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.
# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html
# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. For more details, visit
# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
# org.gradle.parallel=true
# AndroidX package structure to make it clearer which packages are bundled with the
# Android operating system, and which are packaged with your app's APK
# https://developer.android.com/topic/libraries/support-library/androidx-rn
android.useAndroidX=true
# Kotlin code style for this project: "official" or "obsolete":
kotlin.code.style=official
# Enables namespacing of each library's R class so that its R class includes only the
# resources declared in the library itself and none from the library's dependencies,
# thereby reducing the size of the R class for that library
android.nonTransitiveRClass=true

30
gradle/libs.versions.toml Normal file
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[versions]
agp = "8.7.2"
exp4j = "0.4.8"
kotlin = "1.9.24"
coreKtx = "1.15.0"
junit = "4.13.2"
junitVersion = "1.2.1"
espressoCore = "3.6.1"
appcompat = "1.7.0"
material = "1.12.0"
activity = "1.9.3"
constraintlayout = "2.2.0"
materialColorUtilities = "1.3.0"
[libraries]
androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
exp4j = { module = "net.objecthunter:exp4j", version.ref = "exp4j" }
junit = { group = "junit", name = "junit", version.ref = "junit" }
androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
material = { group = "com.google.android.material", name = "material", version.ref = "material" }
androidx-activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
material-color-utilities = { module = "com.google.android.material:material-color-utilities", version.ref = "materialColorUtilities" }
[plugins]
android-application = { id = "com.android.application", version.ref = "agp" }
kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }

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gradle/wrapper/gradle-wrapper.properties vendored Normal file
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#Sun Nov 03 19:53:13 IST 2024
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

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gradlew vendored Normal file
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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

89
gradlew.bat vendored Normal file
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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto execute
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

24
settings.gradle.kts Normal file
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pluginManagement {
repositories {
google {
content {
includeGroupByRegex("com\\.android.*")
includeGroupByRegex("com\\.google.*")
includeGroupByRegex("androidx.*")
}
}
mavenCentral()
gradlePluginPortal()
}
}
dependencyResolutionManagement {
repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
repositories {
google()
mavenCentral()
maven { url = uri("https://jitpack.io") }
}
}
rootProject.name = "Calculator"
include(":app")