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androidx.compose.ui.window

Interfaces

DialogWindowProvider

Provides the underlying window of a dialog.

PopupPositionProvider

Calculates the position of a Popup on screen.

Classes

DialogProperties

Properties used to customize the behavior of a Dialog.

PopupProperties

Properties used to customize the behavior of a Popup.

Enums

SecureFlagPolicy

Policy on setting WindowManager.LayoutParams.FLAG_SECURE on a window.

Top-level functions summary

Unit
Dialog(onDismissRequest: () -> Unit, properties: DialogProperties = DialogProperties(), content: () -> Unit)

Opens a dialog with the given content.

Unit
Popup(alignment: Alignment = Alignment.TopStart, offset: IntOffset = IntOffset(0, 0), onDismissRequest: () -> Unit = null, properties: PopupProperties = PopupProperties(), content: () -> Unit)

Opens a popup with the given content.

Unit
Popup(popupPositionProvider: PopupPositionProvider, onDismissRequest: () -> Unit = null, properties: PopupProperties = PopupProperties(), content: () -> Unit)

Opens a popup with the given content.

Boolean
isPopupLayout(view: View, testTag: String? = null)

Returns whether the given view is an underlying decor view of a popup.

Top-level functions

Dialog

@Composable fun Dialog(
    onDismissRequest: () -> Unit,
    properties: DialogProperties = DialogProperties(),
    content: () -> Unit
): Unit

Opens a dialog with the given content.

The dialog is visible as long as it is part of the composition hierarchy. In order to let the user dismiss the Dialog, the implementation of onDismissRequest should contain a way to remove to remove the dialog from the composition hierarchy.

Example usage:

import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.size
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.window.Dialog

val openDialog = remember { mutableStateOf(true) }
val dialogWidth = 200.dp
val dialogHeight = 50.dp

if (openDialog.value) {
    Dialog(onDismissRequest = { openDialog.value = false }) {
        // Draw a rectangle shape with rounded corners inside the dialog
        Box(Modifier.size(dialogWidth, dialogHeight).background(Color.White))
    }
}
Parameters
onDismissRequest: () -> Unit Executes when the user tries to dismiss the dialog.
properties: DialogProperties = DialogProperties() DialogProperties for further customization of this dialog's behavior.
content: () -> Unit The content to be displayed inside the dialog.
@Composable fun Popup(
    alignment: Alignment = Alignment.TopStart,
    offset: IntOffset = IntOffset(0, 0),
    onDismissRequest: () -> Unit = null,
    properties: PopupProperties = PopupProperties(),
    content: () -> Unit
): Unit

Opens a popup with the given content.

The popup is positioned relative to its parent, using the alignment and offset. The popup is visible as long as it is part of the composition hierarchy.

import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.ui.window.Popup

Box {
    val popupWidth = 200.dp
    val popupHeight = 50.dp
    val cornerSize = 16.dp

    Popup(alignment = Alignment.Center) {
        // Draw a rectangle shape with rounded corners inside the popup
        Box(
            Modifier
                .size(popupWidth, popupHeight)
                .background(Color.White, RoundedCornerShape(cornerSize))
        )
    }
}
Parameters
alignment: Alignment = Alignment.TopStart The alignment relative to the parent.
offset: