Adds step 6.b - Adds getWindowSize for measuring any components requi…

…ring measurements of screen

composeApp/src/androidMain/kotlin/app/academy/utils/WindowSize.android.kt

@@ -0,0 +1,12 @@
+package app.academy.utils
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.unit.DpSize
+import androidx.compose.ui.unit.dp
+
+@Composable
+actual fun getWindowSize(): DpSize {
+    val screen = LocalConfiguration.current
+    return DpSize(screen.screenWidthDp.dp, screen.screenHeightDp.dp)
+}

composeApp/src/commonMain/kotlin/app/academy/utils/WindowSize.kt

@@ -0,0 +1,7 @@
+package app.academy.utils
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.unit.DpSize
+
+@Composable
+expect fun getWindowSize(): DpSize

composeApp/src/iosMain/kotlin/app/academy/utils/WindowSize.ios.kt

@@ -0,0 +1,20 @@
+package app.academy.utils
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.platform.LocalWindowInfo
+import androidx.compose.ui.unit.DpSize
+import androidx.compose.ui.unit.dp
+import kotlinx.cinterop.ExperimentalForeignApi
+import platform.UIKit.UIScreen
+
+@Composable
+@OptIn(ExperimentalComposeUiApi::class)
+actual fun getWindowSize(): DpSize {
+    val screen = LocalWindowInfo.current.containerSize
+    val width = screen.width
+    val height = screen.height
+    // Convert points to dp
+    val density = UIScreen.mainScreen.scale
+    return DpSize((width / density).dp, (height / density).dp)
+}