Merge "Merge "Fix SearchScaffold navigation back arrow" into udc-dev am: ad3db82ab6 am: 6d319e7572" (cc984686) · Commits · e / os / android_frameworks_base

packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/scaffold/SearchScaffold.kt

+16 −7

Original line number	Diff line number	Diff line
		@@ -41,6 +41,7 @@ import androidx.compose.runtime.derivedStateOf
		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.mutableStateOf
		import androidx.compose.runtime.remember
		import androidx.compose.runtime.saveable.rememberSaveable
		import androidx.compose.runtime.setValue
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.draw.alpha
		@@ -72,6 +73,7 @@ fun SearchScaffold(
		actions: @Composable RowScope.() -> Unit = {},
		content: @Composable (bottomPadding: Dp, searchQuery: State<String>) -> Unit,
		) {
		var isSearchMode by rememberSaveable { mutableStateOf(false) }
		val viewModel: SearchScaffoldViewModel = viewModel()

		val scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior()
		@@ -82,8 +84,11 @@ fun SearchScaffold(
		title = title,
		actions = actions,
		scrollBehavior = scrollBehavior,
		isSearchMode = isSearchMode,
		onSearchModeChange = { isSearchMode = it },
		searchQuery = viewModel.searchQuery,
		) { viewModel.searchQuery = it }
		onSearchQueryChange = { viewModel.searchQuery = it },
		)
		},
		) { paddingValues ->
		Box(
		@@ -95,7 +100,7 @@ fun SearchScaffold(
		content(
		bottomPadding = paddingValues.calculateBottomPadding(),
		searchQuery = remember {
		derivedStateOf { viewModel.searchQuery?.text ?: "" }
		derivedStateOf { if (isSearchMode) viewModel.searchQuery.text else "" }
		},
		)
		}
		@@ -103,7 +108,8 @@ fun SearchScaffold(
		}

		internal class SearchScaffoldViewModel : ViewModel() {
		var searchQuery: TextFieldValue? by mutableStateOf(null)
		// Put in view model because TextFieldValue has not default Saver for rememberSaveable.
		var searchQuery by mutableStateOf(TextFieldValue())
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@@ -112,14 +118,16 @@ private fun SearchableTopAppBar(
		title: String,
		actions: @Composable RowScope.() -> Unit,
		scrollBehavior: TopAppBarScrollBehavior,
		searchQuery: TextFieldValue?,
		onSearchQueryChange: (TextFieldValue?) -> Unit,
		isSearchMode: Boolean,
		onSearchModeChange: (Boolean) -> Unit,
		searchQuery: TextFieldValue,
		onSearchQueryChange: (TextFieldValue) -> Unit,
		) {
		if (searchQuery != null) {
		if (isSearchMode) {
		SearchTopAppBar(
		query = searchQuery,
		onQueryChange = onSearchQueryChange,
		onClose = { onSearchQueryChange(null) },
		onClose = { onSearchModeChange(false) },
		actions = actions,
		)
		} else {
		@@ -127,6 +135,7 @@ private fun SearchableTopAppBar(
		SearchAction {
		scrollBehavior.collapse()
		onSearchQueryChange(TextFieldValue())
		onSearchModeChange(true)
		}
		actions()
		}