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use crate::*;
/// A select demo page showcasing dropdown and cascading selections.
///
/// # Returns
///
/// - `VirtualNode` - The select demo page virtual DOM tree.
pub fn page_select() -> VirtualNode {
let state: UseSelect = use_select();
html! {
div {
class: c_page_container()
{ page_header("Select & Textarea", "Dropdown selection, cascading selects, and textarea binding.") }
my_card {
title: "Simple Select"
div {
class: c_form_input_wrapper()
label {
class: c_form_label()
"Choose a fruit"
}
select {
class: c_select_input()
value: state.selected_fruit
onchange: on_change_value(state.selected_fruit)
option {
value: "apple"
"Apple"
}
option {
value: "banana"
"Banana"
}
option {
value: "cherry"
"Cherry"
}
option {
value: "durian"
"Durian"
}
}
}
p {
class: c_event_result()
"Selected: "
span {
class: c_event_highlight()
state.selected_fruit
}
}
}
my_card {
title: "Cascading Select"
div {
class: c_form_input_wrapper()
label {
class: c_form_label()
"Country"
}
select {
class: c_select_input()
value: state.selected_country
onchange: select_on_country_change(state)
option {
value: ""
"-- Select Country --"
}
option {
value: "china"
"China"
}
option {
value: "japan"
"Japan"
}
option {
value: "usa"
"USA"
}
}
}
if { !state.selected_country.get().is_empty() } {
div {
class: c_form_input_wrapper()
label {
class: c_form_label()
"City"
}
select {
class: c_select_input()
value: state.selected_city
onchange: on_change_value(state.selected_city)
option {
value: ""
"-- Select City --"
}
for (city_value, city_label) in { match state.selected_country.get().as_str() { "china" => vec![("beijing".to_string(), "Beijing".to_string()), ("shanghai".to_string(), "Shanghai".to_string()), ("guangzhou".to_string(), "Guangzhou".to_string())], "japan" => vec![("tokyo".to_string(), "Tokyo".to_string()), ("osaka".to_string(), "Osaka".to_string()), ("kyoto".to_string(), "Kyoto".to_string())], "usa" => vec![("new-york".to_string(), "New York".to_string()), ("los-angeles".to_string(), "Los Angeles".to_string()), ("chicago".to_string(), "Chicago".to_string())], _ => vec![] } } {
option {
value: city_value
city_label
}
}
}
}
} else {
""
}
if { !state.selected_city.get().is_empty() } {
div {
class: c_success_box()
"You selected: "
span {
class: c_event_highlight()
state.selected_city
}
}
} else {
""
}
}
my_card {
title: "Textarea with Feedback"
div {
class: c_form_input_wrapper()
label {
class: c_form_label()
"Your feedback"
}
textarea {
class: c_textarea_input()
placeholder: "Share your thoughts..."
value: state.textarea_content
oninput: on_input_value(state.textarea_content)
rows: "4"
cols: "50"
}
}
div {
class: c_textarea_counter()
span {
class: c_textarea_counter_text()
{ format!("{} / 200 characters", state.textarea_content.get().len()) }
}
}
primary_button {
label: "Submit"
onclick: select_on_submit_feedback(state)
"Submit"
}
if { !state.feedback.get().is_empty() } {
div {
class: c_success_box()
state.feedback
}
} else {
""
}
}
}
}
}