Add empty project

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle.kts

@@ -0,0 +1,69 @@
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+}
+
+android {
+    compileSdk = 30
+
+    defaultConfig {
+        applicationId = "com.nekdenis.camera"
+        minSdk = 21
+        targetSdk = 30
+        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_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+        useIR = true
+    }
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = rootProject.extra["compose_version"] as String
+    }
+}
+
+dependencies {
+
+    // CameraX core library
+
+    implementation("androidx.camera:camera-core:${rootProject.extra["camerax_version"]}")
+
+    // CameraX Camera2 extensions
+    implementation("androidx.camera:camera-camera2:${rootProject.extra["camerax_version"]}")
+
+    // CameraX Lifecycle library
+    implementation("androidx.camera:camera-lifecycle:${rootProject.extra["camerax_version"]}")
+
+    // CameraX View class
+    implementation("androidx.camera:camera-view:1.0.0-alpha20")
+
+
+    implementation("androidx.core:core-ktx:1.3.2")
+    implementation("androidx.appcompat:appcompat:1.2.0")
+    implementation("com.google.android.material:material:1.2.1")
+    implementation("androidx.compose.ui:ui:${rootProject.extra["compose_version"]}")
+    implementation("androidx.compose.material:material:${rootProject.extra["compose_version"]}")
+    implementation("androidx.compose.ui:ui-tooling:${rootProject.extra["compose_version"]}")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.3.0-alpha06")
+    implementation("androidx.activity:activity-compose:1.3.0-alpha02")
+    testImplementation("junit:junit:4.+")
+    androidTestImplementation("androidx.test.ext:junit:1.1.2")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.3.0")
+    androidTestImplementation("androidx.compose.ui:ui-test-junit4:${rootProject.extra["compose_version"]}")
+}

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/nekdenis/camera/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package com.nekdenis.camera
+
+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.nekdenis.camera", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.nekdenis.camera">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.CameraComposeWorkshop">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.CameraComposeWorkshop.NoActionBar">
+            <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/nekdenis/camera/MainActivity.kt

@@ -0,0 +1,38 @@
+package com.nekdenis.camera
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+import com.nekdenis.camera.ui.theme.CameraComposeWorkshopTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            CameraComposeWorkshopTheme {
+                // A surface container using the 'background' color from the theme
+                Surface(color = MaterialTheme.colors.background) {
+                    Greeting("Android")
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun Greeting(name: String) {
+    Text(text = "Hello $name!")
+}
+
+@Preview(showBackground = true)
+@Composable
+fun DefaultPreview() {
+    CameraComposeWorkshopTheme {
+        Greeting("Android")
+    }
+}

app/src/main/java/com/nekdenis/camera/ui/theme/Color.kt

@@ -0,0 +1,8 @@
+package com.nekdenis.camera.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple200 = Color(0xFFBB86FC)
+val Purple500 = Color(0xFF6200EE)
+val Purple700 = Color(0xFF3700B3)
+val Teal200 = Color(0xFF03DAC5)