Added custom widget version of table

Currently does not have mouse interaction, in the demo the normal one is right and custom is left

examples/table-view/src/main.rs

@@ -32,11 +32,11 @@ impl std::fmt::Display for Category {
 }
 
 impl table::ItemCategory for Category {
-    fn width(&self) -> iced::Length {
+    fn width(&self) -> u16 {
         match self {
-            Self::Name => iced::Length::Fill,
+            Self::Name => 300,
-            Self::Date => iced::Length::Fixed(200.0),
+            Self::Date => 200,
-            Self::Size => iced::Length::Fixed(150.0),
+            Self::Size => 150,
         }
     }
 }
@@ -66,11 +66,11 @@ impl table::ItemInterface<Category> for Item {
         }
     }
 
-    fn get_text(&self, category: Category) -> std::borrow::Cow<'static, str> {
+    fn get_text(&self, category: Category) -> Option<String> {
         match category {
-            Category::Name => self.name.clone().into(),
+            Category::Name => Some(self.name.clone()),
-            Category::Date => self.date.format("%Y/%m/%d").to_string().into(),
+            Category::Date => Some(self.date.format("%Y/%m/%d").to_string()),
-            Category::Size => format!("{} items", self.size).into(),
+            Category::Size => Some(format!("{} items", self.size)),
         }
     }
 

src/widget/table/model/category.rs

@@ -8,12 +8,12 @@ pub trait ItemCategory:
     Default + std::fmt::Display + Clone + Copy + PartialEq + Eq + std::hash::Hash
 {
     /// Function that gets the width of the data
-    fn width(&self) -> iced::Length;
+    fn width(&self) -> u16;
 }
 
 pub trait ItemInterface<Category: ItemCategory>: Default {
     fn get_icon(&self, category: Category) -> Option<Icon>;
-    fn get_text(&self, category: Category) -> Cow<'static, str>;
+    fn get_text(&self, category: Category) -> Option<String>;
 
     fn compare(&self, other: &Self, category: Category) -> std::cmp::Ordering;
 }

src/widget/table/widget/state.rs

@@ -1,8 +1,21 @@
+use std::collections::HashMap;
+
+use iced::Size;
 use slotmap::SecondaryMap;
 
-use crate::widget::table::Entity;
+use crate::widget::table::{Entity, ItemCategory};
 
-pub struct State {
+pub struct State<Category>
+where
+    Category: ItemCategory + 'static,
+{
     pub(super) num_items: usize,
     pub(super) selected: SecondaryMap<Entity, bool>,
+    pub(super) paragraphs: SecondaryMap<Entity, HashMap<Category, crate::Plain>>,
+    pub(super) text_hashes: SecondaryMap<Entity, u64>,
+    pub(super) item_layout: Vec<Size>,
+
+    pub(super) sort_hash: HashMap<Category, u64>,
+    pub(super) header_paragraphs: HashMap<Category, crate::Plain>,
+    pub(super) category_layout: Vec<Size>,
 }