wip: checkbox

src/core.rs

@@ -1,3 +1,4 @@
+pub mod checkbox;
 pub mod menu;
 pub mod text;
 pub mod text_editor;

src/core/checkbox.rs

@@ -0,0 +1,51 @@
+use std::{collections::HashSet, fmt, iter::FromIterator};
+
+use crate::core::menu::Menu;
+// mod render;
+// pub use render::Renderer;
+// mod build;
+// pub use build::Builder;
+
+#[derive(Clone, Default)]
+pub struct Checkbox {
+    menu: Menu,
+    picked: HashSet<usize>,
+}
+
+impl<T: fmt::Display> FromIterator<T> for Checkbox {
+    fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> Self {
+        Self {
+            menu: Menu::from_iter(iter),
+            picked: HashSet::new(),
+        }
+    }
+}
+
+impl Checkbox {
+    pub fn items(&self) -> &Vec<String> {
+        self.menu.items()
+    }
+
+    pub fn pick(&mut self) -> String {
+        if !self.items().is_empty() {
+            self.picked.insert(self.menu.position());
+        }
+        self.menu.get()
+    }
+
+    pub fn backward(&mut self) -> bool {
+        self.menu.backward()
+    }
+
+    pub fn forward(&mut self) -> bool {
+        self.menu.forward()
+    }
+
+    pub fn move_to_head(&mut self) {
+        self.menu.move_to_head()
+    }
+
+    pub fn move_to_tail(&mut self) {
+        self.menu.move_to_tail()
+    }
+}

src/core/menu.rs

@@ -25,6 +25,10 @@ impl Menu {
         &self.items
     }
 
+    pub fn position(&self) -> usize {
+        self.position
+    }
+
     pub fn get(&self) -> String {
         self.items
             .get(self.position)