mirror of
https://github.com/FliegendeWurst/cursive.git
synced 2024-11-12 20:23:35 +00:00
Add checkbox view
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parent
5ee8706582
commit
d4afdf024f
@ -2,7 +2,7 @@ extern crate cursive;
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use cursive::Cursive;
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use cursive::With;
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use cursive::view::{ListView, Dialog, EditView, TextView, LinearLayout};
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use cursive::view::{ListView, Checkbox, Dialog, EditView, TextView, LinearLayout};
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fn main() {
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let mut siv = Cursive::new();
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@ -13,6 +13,7 @@ fn main() {
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.child(EditView::new().min_length(15))
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.child(TextView::new("@"))
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.child(EditView::new().min_length(10)))
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.child("Receive spam?", Checkbox::new())
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.delimiter()
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.with(|list| {
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for i in 0..50 {
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86
src/view/checkbox.rs
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86
src/view/checkbox.rs
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@ -0,0 +1,86 @@
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use With;
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use Printer;
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use vec::Vec2;
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use view::View;
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use event::{Event, EventResult, Key};
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use direction::Direction;
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/// Checkable box.
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#[derive(Debug)]
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pub struct Checkbox {
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checked: bool,
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}
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impl Checkbox {
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/// Creates a new, unchecked checkbox.
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pub fn new() -> Self {
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Checkbox {
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checked: false,
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}
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}
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/// Toggles the checkbox state.
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pub fn toggle(&mut self) {
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self.checked = !self.checked;
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}
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/// Check the checkbox.
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pub fn check(&mut self) {
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self.checked = true;
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}
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/// Check the checkbox.
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///
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/// Chainable variant.
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pub fn checked(self) -> Self {
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self.with(Self::check)
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}
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/// Returns `true` if the checkbox is checked.
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pub fn is_checked(&self) -> bool {
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self.checked
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}
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/// Uncheck the checkbox.
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pub fn uncheck(&mut self) {
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self.checked = false;
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}
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/// Uncheck the checkbox.
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///
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/// Chainable variant.
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pub fn unchecked(self) -> Self {
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self.with(Self::uncheck)
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}
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}
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impl View for Checkbox {
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fn get_min_size(&mut self, _: Vec2) -> Vec2 {
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Vec2::new(3, 1)
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}
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fn take_focus(&mut self, _: Direction) -> bool {
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true
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}
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fn draw(&self, printer: &Printer) {
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printer.with_selection(printer.focused, |printer| {
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printer.print((0,0), "[ ]");
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if self.checked {
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printer.print((1, 0), "X");
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}
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});
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}
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fn on_event(&mut self, event: Event) -> EventResult {
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match event {
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Event::Key(Key::Enter) |
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Event::Char(' ') => self.toggle(),
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_ => return EventResult::Ignored,
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}
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EventResult::Consumed(None)
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}
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}
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@ -48,6 +48,7 @@ mod scroll;
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// Views
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mod box_view;
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mod button;
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mod checkbox;
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mod dialog;
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mod edit_view;
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mod full_view;
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@ -79,6 +80,7 @@ pub use self::scroll::ScrollBase;
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pub use self::id_view::IdView;
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pub use self::box_view::BoxView;
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pub use self::button::Button;
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pub use self::checkbox::Checkbox;
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pub use self::dialog::Dialog;
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pub use self::edit_view::EditView;
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pub use self::full_view::FullView;
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