Improve back press on search field

SRGSSR · Dec 13, 2023 · 5889173 · 5889173
1 parent 5695b22
commit 5889173
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Showing 2 changed files with 22 additions and 4 deletions.
diff --git a/pillarbox-demo-tv/src/main/java/ch/srgssr/pillarbox/demo/tv/ui/TVDemoTopBar.kt b/pillarbox-demo-tv/src/main/java/ch/srgssr/pillarbox/demo/tv/ui/TVDemoTopBar.kt
@@ -51,11 +51,11 @@ fun TVDemoTopBar(
 ) {
     val focusManager = LocalFocusManager.current
     val focusedTabIndex by rememberSaveable(currentNavDestination) {
+        val destinationHierarchy = currentNavDestination?.hierarchy.orEmpty()
+
         mutableIntStateOf(
             destinations.indexOfFirst { dest ->
-                currentNavDestination?.hierarchy?.any {
-                    it.route == dest.route
-                } == true
+                destinationHierarchy.any { it.route == dest.route }
             }
         )
     }

diff --git a/...arbox-demo-tv/src/main/java/ch/srgssr/pillarbox/demo/tv/ui/integrationLayer/SearchView.kt b/...arbox-demo-tv/src/main/java/ch/srgssr/pillarbox/demo/tv/ui/integrationLayer/SearchView.kt
@@ -23,10 +23,17 @@ import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusDirection
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.KeyEventType
+import androidx.compose.ui.input.key.key
+import androidx.compose.ui.input.key.onPreviewKeyEvent
+import androidx.compose.ui.input.key.type
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.tooling.preview.Preview
@@ -115,13 +122,24 @@ private fun SearchRow(
     onQueryChange: (query: String) -> Unit,
     onBuChange: (bu: Bu) -> Unit
 ) {
+    val focusManager = LocalFocusManager.current
+
     Column(
         modifier = modifier,
         verticalArrangement = Arrangement.spacedBy(MaterialTheme.paddings.baseline)
     ) {
         SearchInput(
             query = query,
-            modifier = Modifier.fillMaxWidth(),
+            modifier = Modifier
+                .fillMaxWidth()
+                .onPreviewKeyEvent {
+                    if (it.key == Key.Back && it.type == KeyEventType.KeyDown) {
+                        focusManager.moveFocus(FocusDirection.Up)
+                        true
+                    } else {
+                        false
+                    }
+                },
             onQueryChange = onQueryChange
         )