Add files via upload

.gitignore

@@ -0,0 +1,15 @@
+*.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

app/build.gradle.kts

@@ -0,0 +1,78 @@
+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.jetbrains.kotlin.android)
+}
+
+android {
+    namespace = "com.example.imageextractor"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.imageextractor"
+        minSdk = 27
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = true
+            isShrinkResources= true
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.1"
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    implementation ("com.google.mlkit:text-recognition:16.0.0")
+    implementation ("androidx.compose.material:material:1.4.0")
+    implementation ("androidx.compose.ui:ui-tooling-preview:1.4.0")
+    implementation ("androidx.palette:palette-ktx:1.0.0")
+    implementation ("androidx.compose.ui:ui:1.4.0")
+    implementation ("androidx.compose.material:material:1.5.0")
+
+    implementation ("androidx.compose.foundation:foundation:1.3.1")
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.ui)
+    implementation(libs.androidx.ui.graphics)
+    implementation(libs.androidx.ui.tooling.preview)
+    implementation(libs.androidx.material3)
+    implementation(libs.androidx.appcompat)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.ui.test.junit4)
+    debugImplementation(libs.androidx.ui.tooling)
+    debugImplementation(libs.androidx.ui.test.manifest)
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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

app/src/androidTest/java/com/example/imageextractor/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.example.imageextractor
+
+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("com.example.imageextractor", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?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.MANAGE_EXTERNAL_STORAGE" />
+    <!-- For Android 10 and below -->
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <application
+        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.ImageExtractor"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.ImageExtractor">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/example/imageextractor/MainActivity.kt

@@ -0,0 +1,147 @@
+package com.example.imageextractor
+
+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 android.widget.Toast
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.background
+import androidx.compose.ui.graphics.Color
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.example.imageextractor.ui.theme.ImageExtractorTheme
+import com.example.imageextractor.ui.theme.ImageTextExtractor
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            ImageExtractorTheme{
+                Surface(color = MaterialTheme.colors.background) {
+                    if (isPermissionGranted()) {
+                        ImageTextExtractor()
+                    } else {
+                        RequestPermissionUI { requestManageExternalStoragePermission() }
+                    }
+                }
+            }
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        // Recheck permission status when the app comes back to the foreground
+        if (isPermissionGranted()) {
+            setContent {
+                ImageExtractorTheme {
+                    Surface(color = MaterialTheme.colors.background) {
+                        ImageTextExtractor()  // If permission is granted, show image extractor screen
+                    }
+                }
+            }
+        }
+    }
+
+    private fun isPermissionGranted(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            Environment.isExternalStorageManager()
+        } else {
+            ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) == PackageManager.PERMISSION_GRANTED
+        }
+    }
+
+    private fun requestManageExternalStoragePermission() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            try {
+                val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+                intent.data = Uri.parse("package:" + applicationContext.packageName)
+                startActivity(intent)
+            } catch (e: Exception) {
+                val intent = Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION)
+                startActivity(intent)
+            }
+        } else {
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
+                100
+            )
+        }
+    }
+
+    // Handle the result of the permission request
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == 100) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                // Permission granted, refresh UI
+                setContent {
+                    ImageExtractorTheme {
+                        Surface(color = MaterialTheme.colors.background) {
+                            ImageTextExtractor() // Show image extractor screen after permission
+                        }
+                    }
+                }
+            } else {
+                Toast.makeText(this, "Permission denied.", Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+}
+
+@Composable
+fun RequestPermissionUI(onRequestPermission: () -> Unit) {
+    // Vibrant color scheme
+    val buttonColor = Color(0xFF0E1D52) // Dark blue button
+    val backgroundColor = Color(0xFF1F2833) // Dark background color
+    val textColor = Color.White // White text
+
+    val buttonTextColor = Color.White // Button text color
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(backgroundColor)
+            .padding(16.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Text("Storage permission is required to select an image.", color = textColor)
+        Spacer(modifier = Modifier.height(16.dp))
+        Button(onClick = { onRequestPermission() },colors = ButtonDefaults.buttonColors(backgroundColor = buttonColor),) {
+            Text("Grant Permission",color = buttonTextColor)
+        }
+    }
+}

app/src/main/java/com/example/imageextractor/ui/theme/Color.kt

@@ -0,0 +1,11 @@
+package com.example.imageextractor.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)