Added BackHandler{} for each screen

HarshPanchal18 · Jan 18, 2024 · d273baf · d273baf
1 parent 9e4c9e8
commit d273baf
Showing 4 changed files with 11 additions and 4 deletions.
diff --git a/app/src/main/java/com/harsh/askgemini/feature/chat/ChatScreen.kt b/app/src/main/java/com/harsh/askgemini/feature/chat/ChatScreen.kt
@@ -2,6 +2,7 @@ package com.harsh.askgemini.feature.chat
 
 import android.Manifest
 import android.widget.Toast
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.BoxWithConstraints
 import androidx.compose.foundation.layout.Column
@@ -86,6 +87,7 @@ internal fun ChatRoute(
     val chatUiState by chatViewModel.uiState.collectAsState()
     val listState = rememberLazyListState()
     val coroutineScope = rememberCoroutineScope()
+    BackHandler { navController.popBackStack() }
 
     Scaffold(
         containerColor = MaterialTheme.colorScheme.primary.copy(0.40F),

diff --git a/app/src/main/java/com/harsh/askgemini/feature/multimodal/PhotoReasoningScreen.kt b/app/src/main/java/com/harsh/askgemini/feature/multimodal/PhotoReasoningScreen.kt
@@ -5,6 +5,7 @@ import android.graphics.drawable.BitmapDrawable
 import android.net.Uri
 import android.os.Build
 import android.widget.Toast
+import androidx.activity.compose.BackHandler
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.PickVisualMediaRequest
 import androidx.activity.result.contract.ActivityResultContracts
@@ -80,6 +81,8 @@ internal fun PhotoReasoningRoute(
     val imageRequestBuilder = ImageRequest.Builder(context)
     val imageLoader = ImageLoader.Builder(context).build()
 
+    BackHandler { navController.popBackStack() }
+
     PhotoReasoningScreen(
         uiState = photoReasoningUiState,
         navController = navController

diff --git a/app/src/main/java/com/harsh/askgemini/feature/text/SummarizeScreen.kt b/app/src/main/java/com/harsh/askgemini/feature/text/SummarizeScreen.kt
@@ -1,5 +1,6 @@
 package com.harsh.askgemini.feature.text
 
+import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -64,6 +65,7 @@ internal fun SummarizeRoute(
     val summarizeUiState by summarizeViewModel.uiState.collectAsState()
     val coroutineScope = rememberCoroutineScope()
 
+    BackHandler { navController.popBackStack() }
     SummarizedScreen(uiState = summarizeUiState, navController = navController) { inputText ->
         coroutineScope.launch {
             summarizeViewModel.summarizeStreaming(inputText = inputText)

diff --git a/app/src/main/java/com/harsh/askgemini/navigation/WindowNavigation.kt b/app/src/main/java/com/harsh/askgemini/navigation/WindowNavigation.kt
@@ -37,8 +37,8 @@ fun WindowNavigation() {
 }
 
 sealed class WindowNavigationItem(val route: String) {
-    data object Menu: WindowNavigationItem("menu")
-    data object Summarize: WindowNavigationItem("summarize")
-    data object Chat: WindowNavigationItem("chat")
-    data object PhotoReasoning: WindowNavigationItem("reasoning")
+    data object Menu : WindowNavigationItem("menu")
+    data object Summarize : WindowNavigationItem("summarize")
+    data object Chat : WindowNavigationItem("chat")
+    data object PhotoReasoning : WindowNavigationItem("reasoning")
 }