شريط البحث

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun SimpleSearchBar(
    textFieldState: TextFieldState,
    onSearch: (String) -> Unit,
    searchResults: List<String>,
    modifier: Modifier = Modifier
) {
    // Controls expansion state of the search bar
    var expanded by rememberSaveable { mutableStateOf(false) }

    Box(
        modifier
            .fillMaxSize()
            .semantics { isTraversalGroup = true }
    ) {
        SearchBar(
            modifier = Modifier
                .align(Alignment.TopCenter)
                .semantics { traversalIndex = 0f },
            inputField = {
                SearchBarDefaults.InputField(
                    query = textFieldState.text.toString(),
                    onQueryChange = { textFieldState.edit { replace(0, length, it) } },
                    onSearch = {
                        onSearch(textFieldState.text.toString())
                        expanded = false
                    },
                    expanded = expanded,
                    onExpandedChange = { expanded = it },
                    placeholder = { Text("Search") }
                )
            },
            expanded = expanded,
            onExpandedChange = { expanded = it },
        ) {
            // Display search results in a scrollable column
            Column(Modifier.verticalScroll(rememberScrollState())) {
                searchResults.forEach { result ->
                    ListItem(
                        headlineContent = { Text(result) },
                        modifier = Modifier
                            .clickable {
                                textFieldState.edit { replace(0, length, result) }
                                expanded = false
                            }
                            .fillMaxWidth()
                    )
                }
            }
        }
    }
}
SearchBar.kt

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun CustomizableSearchBar(
    query: String,
    onQueryChange: (String) -> Unit,
    onSearch: (String) -> Unit,
    searchResults: List<String>,
    onResultClick: (String) -> Unit,
    modifier: Modifier = Modifier,
    // Customization options
    placeholder: @Composable () -> Unit = { Text("Search") },
    leadingIcon: @Composable (() -> Unit)? = { Icon(Icons.Default.Search, contentDescription = "Search") },
    trailingIcon: @Composable (() -> Unit)? = null,
    supportingContent: (@Composable (String) -> Unit)? = null,
    leadingContent: (@Composable () -> Unit)? = null,
) {
    // Track expanded state of search bar
    var expanded by rememberSaveable { mutableStateOf(false) }

    Box(
        modifier
            .fillMaxSize()
            .semantics { isTraversalGroup = true }
    ) {
        SearchBar(
            modifier = Modifier
                .align(Alignment.TopCenter)
                .semantics { traversalIndex = 0f },
            inputField = {
                // Customizable input field implementation
                SearchBarDefaults.InputField(
                    query = query,
                    onQueryChange = onQueryChange,
                    onSearch = {
                        onSearch(query)
                        expanded = false
                    },
                    expanded = expanded,
                    onExpandedChange = { expanded = it },
                    placeholder = placeholder,
                    leadingIcon = leadingIcon,
                    trailingIcon = trailingIcon
                )
            },
            expanded = expanded,
            onExpandedChange = { expanded = it },
        ) {
            // Show search results in a lazy column for better performance
            LazyColumn {
                items(count = searchResults.size) { index ->
                    val resultText = searchResults[index]
                    ListItem(
                        headlineContent = { Text(resultText) },
                        supportingContent = supportingContent?.let { { it(resultText) } },
                        leadingContent = leadingContent,
                        colors = ListItemDefaults.colors(containerColor = Color.Transparent),
                        modifier = Modifier
                            .clickable {
                                onResultClick(resultText)
                                expanded = false
                            }
                            .fillMaxWidth()
                            .padding(horizontal = 16.dp, vertical = 4.dp)
                    )
                }
            }
        }
    }
}
SearchBar.kt