From b7e4b3976bc8c5577d43173cb23ca936dca8e333 Mon Sep 17 00:00:00 2001
From: Navratan Soni <navratans@adobe.com>
Date: Wed, 21 Aug 2024 23:05:12 +0530
Subject: [PATCH] Added dialog compose for uiTakeOver

---
 .../services/ui/message/views/Message.kt      | 72 +++++++++++++++----
 1 file changed, 58 insertions(+), 14 deletions(-)

diff --git a/code/core/src/phone/java/com/adobe/marketing/mobile/services/ui/message/views/Message.kt b/code/core/src/phone/java/com/adobe/marketing/mobile/services/ui/message/views/Message.kt
index 1f7bc8309..4403c80ef 100644
--- a/code/core/src/phone/java/com/adobe/marketing/mobile/services/ui/message/views/Message.kt
+++ b/code/core/src/phone/java/com/adobe/marketing/mobile/services/ui/message/views/Message.kt
@@ -15,7 +15,12 @@ import android.webkit.WebView
 import androidx.activity.compose.BackHandler
 import androidx.compose.animation.core.MutableTransitionState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalView
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.compose.ui.window.DialogWindowProvider
 import com.adobe.marketing.mobile.services.ui.Presentable
 import com.adobe.marketing.mobile.services.ui.common.PresentationStateManager
 import com.adobe.marketing.mobile.services.ui.message.GestureTracker
@@ -67,7 +72,8 @@ internal fun MessageScreen(
         inAppMessageSettings = inAppMessageSettings,
         gestureTracker = gestureTracker,
         onCreated = { onCreated(it) },
-        onDisposed = { onDisposed() }
+        onDisposed = { onDisposed() },
+        onBackPressed = onBackPressed
     )
 }
 
@@ -85,23 +91,61 @@ internal fun Message(
     inAppMessageSettings: InAppMessageSettings,
     gestureTracker: GestureTracker,
     onCreated: (WebView) -> Unit,
-    onDisposed: () -> Unit
+    onDisposed: () -> Unit,
+    onBackPressed: () -> Unit
 ) {
-    // Backdrop for the InAppMessage only takes into effect if the InAppMessage is taking over the UI
     if (inAppMessageSettings.shouldTakeOverUi) {
-        MessageBackdrop(
+        /* Dialog is used to take over the UI when the InAppMessage is set to take over the UI.
+         This is necessary to ensure that the InAppMessage is displayed on top of the UI.
+         Which will ensure that ScreenReader can read the content of the InAppMessage only and not the underlying UI.
+         */
+        Dialog(
+            properties = DialogProperties(
+                usePlatformDefaultWidth = false,
+                dismissOnBackPress = true,
+                dismissOnClickOutside = false
+            ),
+            onDismissRequest = {
+                onBackPressed()
+            }
+        ) {
+            /* Remove the default dim and animations for the dialog window
+               Customer can set their own dim and animations if needed and those will be honoured in MessageBackdrop inside Message
+             */
+
+            val dialogWindow = (LocalView.current.parent as? DialogWindowProvider)?.window
+
+            SideEffect {
+                dialogWindow?.let {
+                    it.setDimAmount(0f)
+                    it.setWindowAnimations(-1)
+                }
+            }
+
+            // Backdrop for the InAppMessage only takes into effect if the InAppMessage is taking over the UI
+            MessageBackdrop(
+                visibility = isVisible,
+                inAppMessageSettings = inAppMessageSettings,
+                gestureTracker = gestureTracker
+            )
+
+            // Frame that holds the InAppMessage
+            MessageFrame(
+                visibility = isVisible,
+                inAppMessageSettings = inAppMessageSettings,
+                gestureTracker = gestureTracker,
+                onCreated = onCreated,
+                onDisposed = onDisposed
+            )
+        }
+    } else {
+        // Frame that holds the InAppMessage
+        MessageFrame(
             visibility = isVisible,
             inAppMessageSettings = inAppMessageSettings,
-            gestureTracker = gestureTracker
+            gestureTracker = gestureTracker,
+            onCreated = onCreated,
+            onDisposed = onDisposed
         )
     }
-
-    // Frame that holds the InAppMessage
-    MessageFrame(
-        visibility = isVisible,
-        inAppMessageSettings = inAppMessageSettings,
-        gestureTracker = gestureTracker,
-        onCreated = onCreated,
-        onDisposed = onDisposed
-    )
 }