Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/compose/KeyboardState.kt

@@ -0,0 +1,37 @@
+package com.tangem.tap.common.compose
+
+import android.graphics.Rect
+import android.view.ViewTreeObserver
+import androidx.compose.runtime.*
+import androidx.compose.ui.platform.LocalView
+
+sealed class Keyboard {
+    data class Opened(val height: Int): Keyboard()
+    object Closed : Keyboard()
+}
+
+@Composable
+fun keyboardAsState(): State<Keyboard> {
+    val keyboardState: MutableState<Keyboard> = remember { mutableStateOf(Keyboard.Closed) }
+    val view = LocalView.current
+    DisposableEffect(view) {
+        val onGlobalListener = ViewTreeObserver.OnGlobalLayoutListener {
+            val rect = Rect()
+            view.getWindowVisibleDisplayFrame(rect)
+            val screenHeight = view.rootView.height
+            val keypadHeight = screenHeight - rect.bottom
+            keyboardState.value = if (keypadHeight > screenHeight * 0.15) {
+                Keyboard.Opened(keypadHeight)
+            } else {
+                Keyboard.Closed
+            }
+        }
+        view.viewTreeObserver.addOnGlobalLayoutListener(onGlobalListener)
+
+        onDispose {
+            view.viewTreeObserver.removeOnGlobalLayoutListener(onGlobalListener)
+        }
+    }
+
+    return keyboardState
+}