Add Exit Dialog

android/engine/src/main/java/org/smartregister/fhircore/engine/configuration/app/AppExitDialogConfig.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2021-2024 Ona Systems, Inc
+ *
+ * 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 org.smartregister.fhircore.engine.configuration.app
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class AppExitDialogConfig(
+  val title: String,
+  val message: String,
+)

android/engine/src/main/java/org/smartregister/fhircore/engine/configuration/app/ApplicationConfiguration.kt

@@ -57,6 +57,7 @@ data class ApplicationConfiguration(
       id = null,
     ),
   val codingSystems: List<CodingSystemConfig> = emptyList(),
+  val appExitDialog: AppExitDialogConfig? = null,
 ) : Configuration()
 
 enum class SyncStrategy {

android/quest/src/main/java/org/smartregister/fhircore/quest/ui/main/AppMainActivity.kt

@@ -24,6 +24,7 @@
 import android.provider.Settings
 import android.view.View
 import android.widget.Toast
+import androidx.activity.OnBackPressedCallback
 import androidx.activity.result.ActivityResult
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
@@ -51,6 +52,8 @@
 import org.smartregister.fhircore.engine.rulesengine.services.LocationCoordinate
 import org.smartregister.fhircore.engine.sync.OnSyncListener
 import org.smartregister.fhircore.engine.sync.SyncListenerManager
+import org.smartregister.fhircore.engine.ui.base.AlertDialogue
+import org.smartregister.fhircore.engine.ui.base.AlertIntent
 import org.smartregister.fhircore.engine.ui.base.BaseMultiLanguageActivity
 import org.smartregister.fhircore.engine.util.DispatcherProvider
 import org.smartregister.fhircore.engine.util.extension.parcelable
@@ -152,6 +155,7 @@
       }
 
       setupLocationServices()
+      overrideOnBackPressListener()
 
       findViewById<View>(R.id.mainScreenProgressBar).apply { visibility = View.GONE }
       findViewById<View>(R.id.mainScreenProgressBarText).apply { visibility = View.GONE }
@@ -300,4 +304,36 @@
       }
     }
   }
+
+  private fun overrideOnBackPressListener() {
+    onBackPressedDispatcher.addCallback(
+      object : OnBackPressedCallback(true) {
+        override fun handleOnBackPressed() {
+          val navController =
+            (supportFragmentManager.findFragmentById(R.id.nav_host) as NavHostFragment)
+              .navController
+          if (
+            navController.currentDestination?.id?.equals(R.id.geoWidgetLauncherFragment)!! ||
+              navController.currentDestination?.id?.equals(R.id.registerFragment)!!
+          ) {
+            val title =
+              appMainViewModel.applicationConfiguration.appExitDialog?.title
+                ?: getString(R.string.exit_app)
+            val message =
+              appMainViewModel.applicationConfiguration.appExitDialog?.message
+                ?: getString(R.string.exit_app_message)
+            AlertDialogue.showAlert(
+              this@AppMainActivity,
+              alertIntent = AlertIntent.CONFIRM,
+              title = title,
+              message = message,
+              cancellable = false,
+              confirmButtonListener = { finish() },
+              neutralButtonListener = { dialog -> dialog.dismiss() },
+            )
+          } else navController.navigateUp()
+        }
+      },
+    )
+  }
 }

android/quest/src/main/res/values/strings.xml

@@ -133,4 +133,6 @@
     <string name="scan_qr_camera_instruction">Place your camera over the entire QR Code to start scanning</string>
     <string name="failed_to_get_gps_location">Failed to get GPS location</string>
     <string name="space_asterisk" translatable="false">\u0020\u002a</string>
+    <string name="exit_app">Exit App</string>
+    <string name="exit_app_message">Are you sure you want to exit from the app?</string>
 </resources>