Implement Desktop app setup for ComposeMultiplatform (openMF#1716)

* Implement DesktopSetup for ComposeMultiplatform

* Configure windows DesktopSetup

build-logic/convention/src/main/kotlin/AndroidFeatureConventionPlugin.kt

@@ -25,6 +25,7 @@ class AndroidFeatureConventionPlugin : Plugin<Project> {
                 add("implementation", project(":core:ui"))
                 add("implementation", project(":core:designsystem"))
                 add("implementation", project(":shared"))
+                add("implementation", project(":desktop"))
 
                 add("implementation", libs.findLibrary("androidx.material.navigation").get())
                 add("implementation", libs.findLibrary("androidx.hilt.navigation.compose").get())

desktop/build.gradle.kts

@@ -0,0 +1,43 @@
+import org.jetbrains.compose.desktop.application.dsl.TargetFormat
+
+plugins {
+    kotlin("multiplatform")
+    alias(libs.plugins.jetbrainsCompose)
+}
+
+
+kotlin {
+    jvm {
+        jvmToolchain(17)
+        withJava()
+    }
+
+    sourceSets {
+        val jvmMain by getting {
+            dependencies {
+                implementation(project(":shared"))
+                implementation(compose.desktop.currentOs)
+            }
+        }
+    }
+}
+
+compose.desktop {
+    application {
+        mainClass = "MainKt"
+        nativeDistributions {
+            targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
+            packageName = "org.mifospay.desktop"
+            packageVersion = "1.0.0"
+            windows {
+                // a version for all Windows distributables
+                packageVersion = "1.0.0"
+                // a version only for the msi package
+                msiPackageVersion = "1.0.0"
+                // a version only for the exe package
+                exePackageVersion = "1.0.0"
+                menu = true
+            }
+        }
+    }
+}

desktop/src/jvmMain/kotlin/Main.kt

@@ -0,0 +1,17 @@
+import androidx.compose.ui.window.Window
+import androidx.compose.ui.window.application
+import androidx.compose.ui.window.rememberWindowState
+import org.mifospay.shared.MainView
+
+fun main() {
+    application {
+        val windowState = rememberWindowState()
+        Window(
+            onCloseRequest = ::exitApplication,
+            state = windowState,
+            title = "MifosWallet"
+        ) {
+            MainView()
+        }
+    }
+}

gradle/libs.versions.toml

@@ -25,10 +25,11 @@ androidxHilt = "1.2.0"
 androidxLifecycle = "2.8.4"
 hilt = "2.51.1"
 junit = "4.13.2"
-kotlin = "1.9.25"
-ksp = "1.9.25-1.0.20"
-firebaseCrashlyticsPlugin = "3.0.2"
-gmsPlugin = "4.4.2"
+kotlin = "1.9.22"
+compose-plugin = "1.6.1"
+ksp = "1.9.22-1.0.18"
+firebaseCrashlyticsPlugin = "2.9.9"
+gmsPlugin = "4.4.1"
 butterknifePlugin = "10.2.3"
 secrets = "2.0.1"
 lifecycleVersion = "2.8.4"
@@ -198,6 +199,7 @@ spotless-gradle = { group = "com.diffplug.spotless", name = "spotless-plugin-gra
 
 
 [plugins]
+jetbrainsCompose = { id = "org.jetbrains.compose", version.ref = "compose-plugin" }
 android-application = { id = "com.android.application", version.ref = "androidGradlePlugin" }
 android-library = { id = "com.android.library", version.ref = "androidGradlePlugin" }
 gms = { id = "com.google.gms.google-services", version.ref = "gmsPlugin" }

settings.gradle.kts

@@ -64,3 +64,4 @@ include(":feature:upi-setup")
 include(":feature:qr")
 include(":feature:home")
 include(":shared")
+include(":desktop")

shared/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     kotlin("multiplatform")
     id("com.android.library")
+    alias(libs.plugins.jetbrainsCompose)
 }
 
 kotlin {
@@ -11,7 +12,11 @@ kotlin {
             }
         }
     }
-
+
+    jvm("desktop"){
+        jvmToolchain(17)
+    }
+
     listOf(
         iosX64(),
         iosArm64(),
@@ -26,6 +31,16 @@ kotlin {
     sourceSets {
         commonMain.dependencies {
             //put your multiplatform dependencies here
+            implementation(compose.material)
+            implementation(compose.material3)
+        }
+
+        val desktopMain by getting {
+            dependencies {
+                // Desktop specific dependencies
+                implementation(compose.desktop.currentOs)
+                implementation(compose.desktop.common)
+            }
         }
     }
     task("testClasses")

shared/src/commonMain/kotlin/org/mifospay/shared/App.kt

@@ -0,0 +1,26 @@
+package org.mifospay.shared
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material.Text
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+
+
+@Composable
+fun App() {
+    Box(
+        modifier = Modifier
+            .fillMaxSize(),
+        contentAlignment = Alignment.Center
+    ) {
+        Text(
+            text = "MifosWallet",
+            style = MaterialTheme.typography.titleLarge.copy(fontWeight = FontWeight.Bold),
+            color = MaterialTheme.colorScheme.onSurface,
+        )
+    }
+}

shared/src/desktopMain/kotlin/org/mifospay/shared/Platform.desktop.kt

@@ -0,0 +1,12 @@
+package org.mifospay.shared
+
+import androidx.compose.runtime.Composable
+
+@Composable
+fun MainView() = App()
+
+class JVMPlatform: Platform {
+    override val name: String ="Windows"
+}
+
+actual fun getPlatform(): Platform = JVMPlatform()