[WIP] feat: TableView widget

examples/table-view/src/main.rs

@@ -6,9 +6,10 @@
 use chrono::Datelike;
 use cosmic::app::{Core, Settings, Task};
 use cosmic::iced_core::Size;
+use cosmic::prelude::*;
 use cosmic::widget::table;
 use cosmic::widget::{self, nav_bar};
-use cosmic::{executor, iced, Element};
+use cosmic::{executor, iced};
 
 #[derive(Debug, Default, PartialEq, Eq, Clone, Copy)]
 pub enum Category {
@@ -194,15 +195,15 @@ impl cosmic::Application for App {
     fn view(&self) -> Element<Self::Message> {
         cosmic::widget::responsive(|size| {
             if size.width < 600.0 {
-                widget::table(&self.table_model)
+                widget::compact_table(&self.table_model)
                     .on_item_select(Message::ItemSelect)
                     .on_category_select(Message::CategorySelect)
-                    .element_compact()
+                    .apply(Element::from)
             } else {
                 widget::table(&self.table_model)
                     .on_item_select(Message::ItemSelect)
                     .on_category_select(Message::CategorySelect)
-                    .element_standard()
+                    .apply(Element::from)
             }
         })
         .into()

src/widget/mod.rs

@@ -316,7 +316,7 @@ pub use spin_button::{spin_button, vertical as vertical_spin_button, SpinButton}
 pub mod tab_bar;
 
 pub mod table;
-pub use table::table;
+pub use table::{compact_table, table};
 
 pub mod text;
 #[doc(inline)]

src/widget/table/mod.rs

@@ -9,7 +9,8 @@ pub use model::{
     Entity, Model,
 };
 pub mod widget;
-pub use widget::TableView;
+pub use widget::compact::CompactTableView;
+pub use widget::standard::TableView;
 
 pub type SingleSelectTableView<'a, Item, Category, Message> =
     TableView<'a, SingleSelect, Item, Category, Message>;
@@ -31,3 +32,16 @@ where
 {
     TableView::new(model)
 }
+
+pub fn compact_table<'a, SelectionMode, Item, Category, Message>(
+    model: &'a Model<SelectionMode, Item, Category>,
+) -> CompactTableView<'a, SelectionMode, Item, Category, Message>
+where
+    Message: Clone,
+    SelectionMode: Default,
+    Category: ItemCategory,
+    Item: ItemInterface<Category>,
+    Model<SelectionMode, Item, Category>: model::selection::Selectable,
+{
+    CompactTableView::new(model)
+}

src/widget/table/widget/compact.rs

@@ -0,0 +1,249 @@
+use derive_setters::Setters;
+
+use crate::widget::table::model::{
+    category::{ItemCategory, ItemInterface},
+    selection::Selectable,
+    Entity, Model,
+};
+use crate::{
+    theme,
+    widget::{self, container, menu},
+    Apply, Element,
+};
+use iced::{Alignment, Border, Padding};
+
+#[derive(Setters)]
+#[must_use]
+pub struct CompactTableView<'a, SelectionMode, Item, Category, Message>
+where
+    Category: ItemCategory,
+    Item: ItemInterface<Category>,
+    Model<SelectionMode, Item, Category>: Selectable,
+    SelectionMode: Default,
+    Message: Clone + 'static,
+{
+    pub(super) model: &'a Model<SelectionMode, Item, Category>,
+
+    #[setters(into)]
+    pub(super) element_padding: Padding,
+
+    #[setters(into)]
+    pub(super) item_padding: Padding,
+    pub(super) item_spacing: u16,
+
+    #[setters(into)]
+    pub(super) divider_padding: Padding,
+
+    #[setters(skip)]
+    pub(super) item_context_tree: Option<Vec<menu::Tree<'a, Message>>>,
+    #[setters(skip)]
+    pub(super) category_context_tree: Option<Vec<menu::Tree<'a, Message>>>,
+
+    #[setters(skip)]
+    pub(super) on_item_select: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
+    #[setters(skip)]
+    pub(super) on_item_context: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
+    #[setters(skip)]
+    pub(super) on_category_select: Option<Box<dyn Fn(Category, bool) -> Message + 'a>>,
+    #[setters(skip)]
+    pub(super) on_category_context: Option<Box<dyn Fn(Category) -> Message + 'a>>,
+}
+
+impl<'a, SelectionMode, Item, Category, Message>
+    From<CompactTableView<'a, SelectionMode, Item, Category, Message>> for Element<'a, Message>
+where
+    Category: ItemCategory,
+    Item: ItemInterface<Category>,
+    Model<SelectionMode, Item, Category>: Selectable,
+    SelectionMode: Default,
+    Message: Clone + 'static,
+{
+    fn from(val: CompactTableView<'a, SelectionMode, Item, Category, Message>) -> Self {
+        let cosmic_theme::Spacing { space_xxxs, .. } = theme::active().cosmic().spacing;
+        val.model
+            .iter()
+            .map(|entity| {
+                let item = val.model.item(entity).unwrap();
+                let selected = val.model.is_active(entity);
+                widget::column()
+                    .spacing(val.item_spacing)
+                    .push(
+                        widget::divider::horizontal::default()
+                            .apply(container)
+                            .padding(val.divider_padding),
+                    )
+                    .push(
+                        widget::row()
+                            .spacing(space_xxxs)
+                            .align_y(Alignment::Center)
+                            .push_maybe(
+                                item.get_icon(Category::default()).map(|icon| icon.size(48)),
+                            )
+                            .push(
+                                widget::column()
+                                    .push(widget::text::body(item.get_text(Category::default())))
+                                    .push({
+                                        let mut elements = val
+                                            .model
+                                            .categories
+                                            .iter()
+                                            .skip_while(|cat| **cat != Category::default())
+                                            .map(|category| {
+                                                vec![
+                                                    widget::text::caption(item.get_text(*category))
+                                                        .apply(Element::from),
+                                                    widget::text::caption("-").apply(Element::from),
+                                                ]
+                                            })
+                                            .flatten()
+                                            .collect::<Vec<Element<'a, Message>>>();
+                                        elements.pop();
+                                        elements
+                                            .apply(widget::row::with_children)
+                                            .spacing(space_xxxs)
+                                            .wrap()
+                                    }),
+                            )
+                            .apply(container)
+                            .padding(val.item_padding)
+                            .width(iced::Length::Fill)
+                            .class(theme::Container::custom(move |theme| {
+                                widget::container::Style {
+                                    icon_color: if selected {
+                                        Some(theme.cosmic().on_accent_color().into())
+                                    } else {
+                                        None
+                                    },
+                                    text_color: if selected {
+                                        Some(theme.cosmic().on_accent_color().into())
+                                    } else {
+                                        None
+                                    },
+                                    background: if selected {
+                                        Some(iced::Background::Color(
+                                            theme.cosmic().accent_color().into(),
+                                        ))
+                                    } else {
+                                        None
+                                    },
+                                    border: Border {
+                                        radius: theme.cosmic().radius_xs().into(),
+                                        ..Default::default()
+                                    },
+                                    shadow: Default::default(),
+                                }
+                            }))
+                            .apply(widget::mouse_area)
+                            .apply(|ma| {
+                                if let Some(on_item_select) = &val.on_item_select {
+                                    ma.on_press((on_item_select)(entity))
+                                } else {
+                                    ma
+                                }
+                            }),
+                    )
+                    .apply(Element::from)
+            })
+            .collect::<Vec<Element<'a, Message>>>()
+            .apply(widget::column::with_children)
+            .spacing(val.item_spacing)
+            .padding(val.element_padding)
+            .apply(Element::from)
+    }
+}
+
+impl<'a, SelectionMode, Item, Category, Message>
+    CompactTableView<'a, SelectionMode, Item, Category, Message>
+where
+    SelectionMode: Default,
+    Model<SelectionMode, Item, Category>: Selectable,
+    Category: ItemCategory,
+    Item: ItemInterface<Category>,
+    Message: Clone + 'static,
+{
+    pub fn new(model: &'a Model<SelectionMode, Item, Category>) -> Self {
+        let cosmic_theme::Spacing {
+            space_xxxs,
+            space_xxs,
+            ..
+        } = theme::active().cosmic().spacing;
+
+        Self {
+            model,
+            element_padding: Padding::from(0),
+
+            divider_padding: Padding::from(0).left(space_xxxs).right(space_xxxs),
+
+            item_padding: Padding::from(space_xxs).into(),
+            item_spacing: 0,
+
+            on_item_select: None,
+            on_item_context: None,
+            item_context_tree: None,
+
+            on_category_select: None,
+            on_category_context: None,
+            category_context_tree: None,
+        }
+    }
+
+    pub fn on_item_select<F>(mut self, on_select: F) -> Self
+    where
+        F: Fn(Entity) -> Message + 'a,
+    {
+        self.on_item_select = Some(Box::new(on_select));
+        self
+    }
+
+    pub fn on_item_context<F>(mut self, on_select: F) -> Self
+    where
+        F: Fn(Entity) -> Message + 'a,
+    {
+        self.on_item_context = Some(Box::new(on_select));
+        self
+    }
+
+    pub fn item_context(mut self, context_menu: Option<Vec<menu::Tree<'a, Message>>>) -> Self
+    where
+        Message: 'static,
+    {
+        self.item_context_tree =
+            context_menu.map(|menus| vec![menu::Tree::with_children(widget::row(), menus)]);
+
+        if let Some(ref mut context_menu) = self.item_context_tree {
+            context_menu.iter_mut().for_each(menu::Tree::set_index);
+        }
+
+        self
+    }
+
+    pub fn category_context(mut self, context_menu: Option<Vec<menu::Tree<'a, Message>>>) -> Self
+    where
+        Message: 'static,
+    {
+        self.category_context_tree =
+            context_menu.map(|menus| vec![menu::Tree::with_children(widget::row(), menus)]);
+
+        if let Some(ref mut context_menu) = self.category_context_tree {
+            context_menu.iter_mut().for_each(menu::Tree::set_index);
+        }
+
+        self
+    }
+
+    pub fn on_category_select<F>(mut self, on_select: F) -> Self
+    where
+        F: Fn(Category, bool) -> Message + 'a,
+    {
+        self.on_category_select = Some(Box::new(on_select));
+        self
+    }
+
+    pub fn on_category_context<F>(mut self, on_select: F) -> Self
+    where
+        F: Fn(Category) -> Message + 'a,
+    {
+        self.on_category_context = Some(Box::new(on_select));
+        self
+    }
+}