popup full screen compose dialog

full_screen.kt

package components

import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.material.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.unit.*
import androidx.compose.ui.window.Popup
import androidx.compose.ui.window.PopupPositionProvider

@Composable
actual fun Dialog(content: @Composable () -> Unit) {
    Popup(popupPositionProvider = object : PopupPositionProvider {
        override fun calculatePosition(
            anchorBounds: IntRect,
            windowSize: IntSize,
            layoutDirection: LayoutDirection,
            popupContentSize: IntSize
        ): IntOffset {
            return IntOffset.Zero
        }

    }) {
        Box(
            modifier = Modifier.fillMaxSize().background(Color.Green),
            contentAlignment = Alignment.Center,
            content = {
                Text("AAA")
            }
        )
    }
}

if android

    val resourceId: Int = LocalContext.current.resources.getIdentifier("status_bar_height", "dimen", "android")

    val h = if (resourceId > 0) {
        LocalContext.current.resources.getDimensionPixelSize(resourceId)
    } else 0

    Popup(popupPositionProvider = object : PopupPositionProvider {
        override fun calculatePosition(
            anchorBounds: IntRect,
            windowSize: IntSize,
            layoutDirection: LayoutDirection,
            popupContentSize: IntSize
        ): IntOffset {

            println("debug_popup anchorBounds $anchorBounds")
            println("debug_popup windowSize $windowSize")
            println("debug_popup layoutDirection $layoutDirection")
            println("debug_popup popupContentSize $popupContentSize")

            return IntOffset(0, h)
        }

    })

It exits the app when I open the popup and press button Back.

It exits the app when I open the popup and press button Back.

Hello bro wtf

@Composable
fun DialogPopUp(onCloseClick: () -> Unit, content: @Composable () -> Unit) {
    Popup(
        onDismissRequest = onCloseClick,
        popupPositionProvider = object : PopupPositionProvider {

        override fun calculatePosition(
            anchorBounds: IntRect,
            windowSize: IntSize,
            layoutDirection: LayoutDirection,
            popupContentSize: IntSize
        ): IntOffset {
            return IntOffset.Zero
        }

    }) {
    `

        Box(
            modifier = Modifier
                .fillMaxSize()
                .background(Color.White),
            contentAlignment = Alignment.Center,
            content = {
                content()
            }
        )

        BackHandler {
            onCloseClick()
        }
    }
}