Work on scroll list style. Tranfer scroll list to src root.

2026-05-04 21:21:41 +02:00
parent d4c7e59cd6
commit 7365f95d20
4 changed files with 12 additions and 165 deletions
@@ -0,0 +1,92 @@
+use std::fmt::Display;
+
+use iced::widget::{Column, button, container, scrollable, text};
+use iced::{Alignment, Color, Element, Length, Theme};
+
+#[derive(Debug, Clone)]
+pub enum ListViewMessage {
+    Select(usize),
+}
+
+fn unselected_button_style(theme: &Theme, status: button::Status) -> button::Style {
+    use iced::{Border, border::Radius};
+
+    let palette = theme.palette();
+    
+    let mut res_stile = button::Style {
+            background: Some(iced::Background::Color(Color::TRANSPARENT)),
+            text_color: palette.text,
+            ..button::primary(theme, button::Status::Active)
+        };
+
+    match status {
+        button::Status::Hovered => {
+            res_stile.border = Border {
+                color: Color::from_rgb(0.8, 0.3, 0.3),
+                width: 1.0,
+                radius: Radius::new(5.0),
+            };
+        },
+        _ => (),
+    }
+
+    return res_stile;
+}
+
+fn selected_button_style(theme: &Theme, status: button::Status) -> button::Style {
+    use iced::{Border, border::Radius};
+
+    //let palette = theme.palette();
+
+    let mut res_stile = button::primary(theme, button::Status::Active);
+
+
+    match status {
+        button::Status::Hovered => {
+            res_stile.border = Border {
+                color: Color::from_rgb(0.8, 0.3, 0.3),
+                width: 1.0,
+                radius: Radius::new(5.0),
+            };
+        },
+        _ => (),
+    }
+
+    return res_stile;
+}
+
+
+// Assuming your Item struct or type implements Display or has a text representation
+pub fn list_view<T: Display>(
+    items: &Vec<T>,
+    selected_id: Option<usize>,
+    container_height: Length,
+) -> Element<'_, ListViewMessage> {
+    let mut column = Column::new()
+        .spacing(2)
+        .align_x(Alignment::Center)
+        .width(Length::Fill);
+
+    for (index, value) in items.iter().enumerate() {
+        // Create a row for each item, possibly with buttons or other controls
+        let list_item = if let Some(id) = selected_id
+            && id == index
+        {
+            button(text(value.to_string())).style(selected_button_style)
+        } else {
+            button(text(value.to_string())).style(unselected_button_style)
+        };
+        let list_item = list_item
+            .width(Length::Fill)
+            .on_press(ListViewMessage::Select(index));
+
+        column = column.push(list_item);
+    }
+
+    // Wrap the column in a scrollable widget
+    container(scrollable(column).width(Length::Fill).spacing(5))
+        .style(container::bordered_box)
+        .height(container_height)
+        .padding(5)
+        .into()
+}