Merge pull request #15 from arindamxd/development

Jetpack Compose Support

Author: arindamxd

app/build.gradle

@@ -51,22 +51,27 @@ android {
             resValue "string", "app_version", "${defaultConfig.versionName} (build ${defaultConfig.versionCode}.release)"
             resValue "string", "app_name", "CameraX"
 
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
 
+    buildFeatures {
+        viewBinding true
+        compose true
+    }
+
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
+        sourceCompatibility JavaVersion.VERSION_1_9
+        targetCompatibility JavaVersion.VERSION_1_9
     }
 
     kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_17
+        jvmTarget = JavaVersion.VERSION_1_9
     }
 
-    buildFeatures {
-        viewBinding true
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.3"
     }
 
     // Set the source of tests to same for both Unit and Instrumented tests
@@ -81,11 +86,11 @@ android {
     }*/
 
     // Necessary for Robolectric (Unit tests)
-    testOptions {
+    /*testOptions {
         unitTests {
             includeAndroidResources = true
         }
-    }
+    }*/
 }
 
 dependencies {
@@ -119,7 +124,7 @@ dependencies {
     implementation "androidx.exifinterface:exifinterface:1.3.6"
 
     // Coil
-    implementation "io.coil-kt:coil:2.4.0"
+    implementation "io.coil-kt:coil-compose:2.4.0"
 
     // Material Design
     implementation "com.google.android.material:material:1.9.0"
@@ -129,11 +134,46 @@ dependencies {
 
     // Firebase SDK
     implementation "com.google.firebase:firebase-analytics-ktx:21.3.0"
-    implementation "com.google.firebase:firebase-crashlytics:18.4.1"
+    implementation "com.google.firebase:firebase-crashlytics:18.4.3"
 
     // [CONFLICT FIX] Guava
     api "com.google.guava:guava:28.1-android"
 
+    def composeBom = platform('androidx.compose:compose-bom:2023.08.00')
+    implementation composeBom
+    androidTestImplementation composeBom
+
+    // Material Design 3
+    implementation 'androidx.compose.material3:material3'
+
+    // Android Studio Preview support
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+
+    // UI Tests
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
+
+    // Optional - Included automatically by material, only add when you need
+    // the icons but not the material library (e.g. when using Material3 or a
+    // custom design system based on Foundation)
+    implementation 'androidx.compose.material:material-icons-core'
+    // Optional - Add full set of material icons
+    implementation 'androidx.compose.material:material-icons-extended'
+    // Optional - Add window size utils
+    implementation 'androidx.compose.material3:material3-window-size-class'
+
+    // Optional - Integration with activities
+    implementation 'androidx.activity:activity-compose:1.7.2'
+    // Optional - Integration with ViewModels
+    //implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.6.1'
+    // Optional - Integration with LiveData
+    //implementation 'androidx.compose.runtime:runtime-livedata'
+    // Optional - Integration with RxJava
+    //implementation 'androidx.compose.runtime:runtime-rxjava2'
+
+    implementation "androidx.paging:paging-compose:3.2.1"
+
     // Unit testing
     testImplementation "androidx.test.ext:junit:1.1.5"
     testImplementation "androidx.test:rules:1.5.0"

app/src/main/AndroidManifest.xml

@@ -12,8 +12,8 @@
     <!-- Declare permissions -->
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.CAMERA" />
-    <!--<uses-permission android:name="android.permission.RECORD_AUDIO" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28" />-->
+    <!--<uses-permission android:name="android.permission.RECORD_AUDIO" />-->
+    <!--<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28" />-->
 
     <application
         android:name=".CameraX"
@@ -93,9 +93,7 @@
             android:name=".ui.settings.SettingsActivity"
             android:rotationAnimation="seamless"
             android:screenOrientation="fullUser"
-            tools:targetApi="o">
-
-        </activity>
+            tools:targetApi="o" />
 
     </application>
 

app/src/main/java/com/arindam/camerax/ui/base/BaseFragment.kt

@@ -22,6 +22,7 @@ import java.util.*
  * Created by Arindam Karmakar on 17/04/20.
  */
 
+@Deprecated("Please use BaseFragmentCompose", ReplaceWith("BaseFragmentCompose()"))
 abstract class BaseFragment<T : ViewBinding> : Fragment() {
 
     protected lateinit var binding: T
@@ -34,6 +35,7 @@ abstract class BaseFragment<T : ViewBinding> : Fragment() {
         return if (it == null) provideView()
         else {
             binding = it
+            setComposeView()
             binding.root
         }
     }
@@ -46,6 +48,8 @@ abstract class BaseFragment<T : ViewBinding> : Fragment() {
     open fun provideBinding(): T? = null
     open fun provideView(): View? = View(context)
 
+    abstract fun setComposeView()
+
     abstract fun setupView(view: View, savedInstanceState: Bundle?)
 
     protected fun navigate(directions: NavDirections) = findNavController().navigate(directions)

app/src/main/java/com/arindam/camerax/ui/base/BaseFragmentCompose.kt

@@ -0,0 +1,76 @@
+package com.arindam.camerax.ui.base
+
+import android.content.pm.PackageManager
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.StringRes
+import androidx.compose.ui.platform.ComposeView
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.navigation.NavDirections
+import androidx.navigation.fragment.findNavController
+import com.arindam.camerax.R
+import com.arindam.camerax.util.commons.Constants.PERMISSIONS.REQUIRED_PERMISSIONS
+import com.arindam.camerax.util.display.Toaster
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * Created by Arindam Karmakar on 17/04/20.
+ */
+
+abstract class BaseFragmentCompose : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View = ComposeView(inflater.context).apply {
+        layoutParams = ViewGroup.LayoutParams(
+            ViewGroup.LayoutParams.MATCH_PARENT,
+            ViewGroup.LayoutParams.MATCH_PARENT
+        )
+        setComposeView(this)
+    }
+
+    abstract fun setComposeView(view: ComposeView)
+
+    protected fun navigate(directions: NavDirections) = findNavController().navigate(directions)
+    protected fun navigateBack() = findNavController().navigateUp()
+
+    /** Convenience method used to check if all permissions required by this app are granted */
+    protected fun hasPermissions() = REQUIRED_PERMISSIONS.all {
+        ContextCompat.checkSelfPermission(requireContext(), it) == PackageManager.PERMISSION_GRANTED
+    }
+
+    /** Use external media if it is available, our app's file directory otherwise */
+    protected fun getOutputFileDirectory(): File {
+        val appContext = requireContext().applicationContext
+        val mediaDir = requireContext().externalMediaDirs.firstOrNull()?.let {
+            File(it, appContext.resources.getString(R.string.app_name)).apply { mkdirs() }
+        }
+        return if (mediaDir != null && mediaDir.exists()) mediaDir else appContext.filesDir
+    }
+
+    protected fun isDirectoryNotEmpty(): Boolean = getOutputFileDirectory().listFiles()?.isNotEmpty() == true
+
+    /** Helper function used to create a timestamped file */
+    protected fun createFile(baseFolder: File, format: String, extension: String) = File(
+        baseFolder, SimpleDateFormat(format, Locale.US).format(System.currentTimeMillis()) + extension
+    )
+
+    protected fun createFileName(format: String): String {
+        return SimpleDateFormat(format, Locale.US).format(System.currentTimeMillis())
+    }
+
+    protected fun showToast(@StringRes resId: Int) {
+        showToast(requireContext().getString(resId))
+    }
+
+    protected fun showToast(message: String) {
+        Toaster.show(requireContext(), message)
+    }
+}

app/src/main/java/com/arindam/camerax/ui/compose/MultiPreview.kt

@@ -0,0 +1,36 @@
+package com.arindam.camerax.ui.compose
+
+import android.content.res.Configuration
+import androidx.compose.ui.tooling.preview.Preview
+
+/**
+ * Created by Arindam Karmakar on 13/09/23.
+ */
+
+@Preview(
+    name = "Small Font",
+    group = "Font Scales",
+    fontScale = 0.5f
+)
+@Preview(
+    name = "Large Font",
+    group = "Font Scales",
+    fontScale = 1.5f
+)
+annotation class FontScalePreviews
+
+@Preview(
+    name = "Dark Mode",
+    group = "UI Mode",
+    uiMode = Configuration.UI_MODE_NIGHT_YES or Configuration.UI_MODE_TYPE_NORMAL,
+    showBackground = true,
+    showSystemUi = true
+)
+@Preview(
+    name = "Light Mode",
+    group = "UI Mode",
+    uiMode = Configuration.UI_MODE_NIGHT_NO or Configuration.UI_MODE_TYPE_NORMAL,
+    showBackground = true,
+    showSystemUi = true
+)
+annotation class DarkLightPreviews