Fix Keyboard disappears on IME action

compose/mpp/demo/src/commonMain/kotlin/androidx/compose/mpp/demo/bug/KeyboardIMEActionPopup.kt

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.compose.mpp.demo.bug
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.Button
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Text
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.mpp.demo.Screen
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+
+val KeyboardIMEActionPopup = Screen.Example("KeyboardIMEActionPopup") {
+    Column {
+        var visible by remember { mutableStateOf(false) }
+
+        Spacer(modifier = Modifier.height(32.dp))
+        OutlinedTextField(
+            value = "",
+            onValueChange = {},
+            keyboardOptions = KeyboardOptions(
+                keyboardType = KeyboardType.Text,
+                imeAction = ImeAction.Done
+            )
+        )
+        Spacer(modifier = Modifier.height(32.dp))
+        Button(
+            onClick = { visible = true }
+        ) {
+            Text("Expand")
+        }
+
+        if (visible)
+            Dialog(
+                onDismissRequest = { visible = false }
+            ) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(150.dp)
+                        .background(MaterialTheme.colorScheme.primary)
+                )
+            }
+    }
+}

compose/mpp/demo/src/uikitMain/kotlin/bugs/IosBugs.kt

@@ -19,6 +19,7 @@ package bugs
 import androidx.compose.mpp.demo.Screen
 import androidx.compose.mpp.demo.bug.BackspaceIssue
 import androidx.compose.mpp.demo.bug.DropdownMenuIssue
+import androidx.compose.mpp.demo.bug.KeyboardIMEActionPopup
 
 val IosBugs = Screen.Selection(
     "IosBugs",
@@ -31,4 +32,5 @@ val IosBugs = Screen.Selection(
     StartRecompositionCheck,
     BackspaceIssue,
     DropdownMenuIssue,
+    KeyboardIMEActionPopup,
 )

compose/ui/ui/src/uikitMain/kotlin/androidx/compose/ui/window/FocusStack.uikit.kt

@@ -58,7 +58,7 @@ internal class FocusStackImpl : FocusStack<UIView> {
     override fun popUntilNext(view: UIView) {
         if (activeViews.contains(view)) {
             val index = activeViews.indexOf(view)
-            resignedViews += activeViews.subList(index, activeViews.lastIndex)
+            resignedViews += activeViews.subList(index, activeViews.size)
             activeViews = activeViews.subList(0, index)
 
             mainScope.launch {