Revert "Added custom widget version of table"

This reverts commit 825792e367.
This commit is contained in:
Adam Cosner 2025-01-02 22:29:00 -08:00
parent 825792e367
commit dd9d1c0c2f
4 changed files with 88 additions and 762 deletions

View file

@ -10,7 +10,7 @@ use cosmic::widget::nav_bar;
use cosmic::widget::table;
use cosmic::{executor, iced, Element};
#[derive(Debug, Default, PartialEq, Eq, Clone, Copy, Hash)]
#[derive(Debug, Default, PartialEq, Eq, Clone, Copy)]
pub enum Category {
#[default]
Name,
@ -29,11 +29,11 @@ impl std::fmt::Display for Category {
}
impl table::ItemCategory for Category {
fn width(&self) -> u16 {
fn width(&self) -> iced::Length {
match self {
Self::Name => 300,
Self::Date => 200,
Self::Size => 150,
Self::Name => iced::Length::Fill,
Self::Date => iced::Length::Fixed(200.0),
Self::Size => iced::Length::Fixed(150.0),
}
}
}
@ -63,11 +63,11 @@ impl table::ItemInterface<Category> for Item {
}
}
fn get_text(&self, category: Category) -> Option<String> {
fn get_text(&self, category: Category) -> std::borrow::Cow<'static, str> {
match category {
Category::Name => Some(self.name.clone()),
Category::Date => Some(self.date.format("%Y/%m/%d").to_string()),
Category::Size => Some(format!("{} items", self.size)),
Category::Name => self.name.clone().into(),
Category::Date => self.date.format("%Y/%m/%d").to_string().into(),
Category::Size => format!("{} items", self.size).into(),
}
}
@ -192,30 +192,19 @@ impl cosmic::Application for App {
/// Creates a view after each update.
fn view(&self) -> Element<Self::Message> {
// cosmic::widget::responsive(|size| {
// if size.width < 600.0 {
// table::SingleSelectTableView::new(&self.table_model)
// .on_item_select(Message::ItemSelect)
// .on_category_select(Message::CategorySelect)
// .element_compact()
// } else {
// table::SingleSelectTableView::new(&self.table_model)
// .on_item_select(Message::ItemSelect)
// .on_category_select(Message::CategorySelect)
// .element_standard()
// }
// })
// .into()
cosmic::widget::row()
.push(Element::new(
cosmic::widget::responsive(|size| {
if size.width < 600.0 {
table::SingleSelectTableView::new(&self.table_model)
.on_item_left(Message::ItemSelect),
))
.push(
.on_item_select(Message::ItemSelect)
.on_category_select(Message::CategorySelect)
.element_compact()
} else {
table::SingleSelectTableView::new(&self.table_model)
.on_item_left(Message::ItemSelect)
.element_standard(),
)
.on_item_select(Message::ItemSelect)
.on_category_select(Message::CategorySelect)
.element_standard()
}
})
.into()
}
}

View file

@ -6,12 +6,12 @@ use crate::widget::Icon;
/// Ideally, this is implemented on an enum.
pub trait ItemCategory: Default + std::fmt::Display + Clone + Copy + PartialEq + Eq {
/// Function that gets the width of the data
fn width(&self) -> u16;
fn width(&self) -> iced::Length;
}
pub trait ItemInterface<Category: ItemCategory>: Default {
fn get_icon(&self, category: Category) -> Option<Icon>;
fn get_text(&self, category: Category) -> Option<String>;
fn get_text(&self, category: Category) -> Cow<'static, str>;
fn compare(&self, other: &Self, category: Category) -> std::cmp::Ordering;
}

View file

@ -1,24 +1,4 @@
mod state;
use std::{
collections::HashMap,
hash::{DefaultHasher, Hash, Hasher},
};
use iced_core::{
image::{self, Renderer as ImageRenderer},
Layout,
};
use iced_core::{layout, text::Renderer as TextRenderer};
use iced_core::{renderer::Quad, Renderer as IcedRenderer};
use derive_setters::Setters;
use iced_core::{
text::{LineHeight, Shaping, Wrapping},
widget::{tree, Tree},
Text, Widget,
};
use palette::named::BLACK;
use slotmap::SecondaryMap;
use state::State;
use super::model::{
@ -29,216 +9,46 @@ use super::model::{
use crate::{
ext::CollectionWidget,
theme,
widget::{
self, container, divider,
dnd_destination::DragId,
menu::{self, menu_roots_children, menu_roots_diff, MenuBarState},
},
widget::{self, container, divider, menu},
Apply, Element,
};
use iced::{
alignment,
clipboard::{dnd::DndAction, mime::AllowedMimeTypes},
Alignment, Background, Border, Length, Padding, Point, Rectangle, Size, Vector,
};
use iced::{Alignment, Border, Length, Padding};
// THIS IS A PLACEHOLDER UNTIL A MORE SOPHISTICATED WIDGET CAN BE DEVELOPED
#[derive(Setters)]
#[must_use]
pub struct TableView<'a, SelectionMode, Item, Category, Message>
where
Category: ItemCategory + Hash + 'static,
Category: ItemCategory,
Item: ItemInterface<Category>,
Model<SelectionMode, Item, Category>: Selectable,
SelectionMode: Default,
Message: Clone + 'static,
{
/// iced widget ID
pub(super) id: widget::Id,
/// The table model
#[setters(skip)]
pub(super) model: &'a Model<SelectionMode, Item, Category>,
// === Element Layout ===
/// Desired width of the widget.
pub(super) width: Length,
/// Desired height of the widget.
pub(super) height: Length,
/// Spacing between items and the dividers
pub(super) item_spacing: u16,
/// Spacing between text and icons in items
pub(super) icon_spacing: u16,
/// Size of the icon
pub(super) icon_size: u16,
/// The size of a single indent
pub(super) indent_spacing: u16,
/// The padding for the entire table
#[setters(into)]
pub(super) element_padding: Padding,
/// The padding for each item
#[setters(into)]
pub(super) item_padding: Padding,
/// the horizontal padding for each divider
#[setters(into)]
pub(super) divider_padding: Padding,
/// Size of the font.
pub(super) font_size: f32,
pub(super) item_context_tree: Option<Vec<menu::Tree<'a, Message>>>,
pub(super) category_context_tree: Option<Vec<menu::Tree<'a, Message>>>,
/// The context tree to show on right clicking an item
#[setters(skip)]
pub(super) item_context_tree: Option<Vec<menu::Tree<'a, Message, crate::Renderer>>>,
/// The context tree to show on right clicking a category
#[setters(skip)]
pub(super) category_context_tree: Option<Vec<menu::Tree<'a, Message, crate::Renderer>>>,
// === Item Mouse Events ===
/// Message to emit when the user left clicks on a table item
#[setters(skip)]
pub(super) on_item_left: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
/// Message to emit when the user double clicks on a table item
#[setters(skip)]
pub(super) on_item_double: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
/// Message to emit when the user middle clicks on a table item
#[setters(skip)]
pub(super) on_item_middle: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
/// Message to emit when the user right clicks on a table item
#[setters(skip)]
pub(super) on_item_right: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
// === Category Mouse Events ===
/// Message to emit when the user clicks on a category
#[setters(skip)]
pub(super) on_category_select: Option<Box<dyn Fn(Category) -> Message + 'a>>,
/// Message to emit when the user right clicks on a category
#[setters(skip)]
pub(super) on_item_select: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
pub(super) on_item_context: Option<Box<dyn Fn(Entity) -> Message + 'a>>,
pub(super) on_category_select: Option<Box<dyn Fn(Category, bool) -> Message + 'a>>,
pub(super) on_category_context: Option<Box<dyn Fn(Category) -> Message + 'a>>,
// === Drag n Drop ===
/// Message to emit on the DND drop event
#[setters(skip)]
pub(super) on_dnd_drop:
Option<Box<dyn Fn(Entity, Vec<u8>, String, DndAction) -> Message + 'static>>,
/// MIME Types for the Drag n Drop
pub(super) mimes: Vec<String>,
/// Message to emit on the DND enter event
#[setters(skip)]
pub(super) on_dnd_enter: Option<Box<dyn Fn(Entity, Vec<String>) -> Message + 'static>>,
/// Message to emit on the DND leave event
#[setters(skip)]
pub(super) on_dnd_leave: Option<Box<dyn Fn(Entity) -> Message + 'static>>,
/// The Drag ID of the table
#[setters(strip_option)]
pub(super) drag_id: Option<DragId>,
}
// PRIVATE INTERFACE
impl<'a, SelectionMode, Item, Category, Message>
TableView<'a, SelectionMode, Item, Category, Message>
where
Category: ItemCategory + Hash + 'static,
Item: ItemInterface<Category>,
Model<SelectionMode, Item, Category>: Selectable,
SelectionMode: Default,
Message: Clone + 'static,
{
fn max_item_dimensions(
&self,
state: &mut State<Category>,
renderer: &crate::Renderer,
) -> (f32, f32) {
let mut width = 0.0f32;
let mut height = 0.0f32;
let font = renderer.default_font();
for key in self.model.iter() {
let (button_width, button_height) = self.item_dimensions(state, font, key);
state
.item_layout
.push(Size::new(button_width, button_height));
height = height.max(button_height);
width = width.max(button_width);
}
for size in &mut state.item_layout {
size.height = height;
}
(width, height)
}
fn item_dimensions(
&self,
state: &mut State<Category>,
font: crate::font::Font,
id: Entity,
) -> (f32, f32) {
let mut width = 0f32;
let mut height = 0f32;
let mut icon_spacing = 0f32;
if let Some((item, paragraphs)) = self.model.item(id).zip(state.paragraphs.entry(id)) {
let paragraphs = paragraphs.or_default();
for category in self.model.categories.iter().copied() {
if let Some(text) = item.get_text(category) {
if !text.is_empty() {
icon_spacing = f32::from(self.icon_spacing);
let paragraph = if let Some(entry) = paragraphs.get(&category) {
entry.clone()
} else {
crate::Plain::new(Text {
content: text.as_str(),
size: iced::Pixels(self.font_size),
bounds: Size::INFINITY
.apply(|inf| Size::new(category.width() as f32, inf.height)),
font,
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
shaping: Shaping::Advanced,
wrapping: Wrapping::default(),
line_height: LineHeight::default(),
})
};
let size = paragraph.min_bounds();
width += size.width;
height = height.max(size.height);
}
}
// Add icon to measurement if icon was given.
if let Some(_) = item.get_icon(category) {
width += f32::from(self.icon_size) + icon_spacing;
height = height.max(f32::from(self.icon_size));
}
}
}
// Add indent to measurement if found.
if let Some(indent) = self.model.indent(id) {
width = f32::from(indent).mul_add(f32::from(self.indent_spacing), width);
}
// Add button padding to the max size found
width += f32::from(self.item_padding.left) + f32::from(self.item_padding.right);
height += f32::from(self.item_padding.top) + f32::from(self.item_padding.top);
(width, height)
}
}
// PUBLIC INTERFACE
impl<'a, SelectionMode, Item, Category, Message>
TableView<'a, SelectionMode, Item, Category, Message>
where
SelectionMode: Default,
Model<SelectionMode, Item, Category>: Selectable,
Category: ItemCategory + Hash + 'static,
Category: ItemCategory,
Item: ItemInterface<Category>,
Message: Clone + 'static,
{
/// Creates a new table view with the given model
pub fn new(model: &'a Model<SelectionMode, Item, Category>) -> Self {
let cosmic_theme::Spacing {
space_xxxs,
@ -247,67 +57,53 @@ where
} = theme::active().cosmic().spacing;
Self {
id: widget::Id::unique(),
model,
width: Length::Fill,
height: Length::Shrink,
item_spacing: 0,
element_padding: Padding::from(0),
divider_padding: Padding::from(0).left(space_xxxs).right(space_xxxs),
item_padding: Padding::from(space_xxs).into(),
icon_spacing: space_xxxs,
icon_size: 24,
indent_spacing: space_xxs,
font_size: 14.0,
on_item_select: None,
on_item_context: None,
item_context_tree: None,
category_context_tree: None,
on_category_select: None,
on_category_context: None,
on_item_left: None,
on_item_double: None,
on_item_middle: None,
on_item_right: None,
on_dnd_drop: None,
mimes: Vec::new(),
on_dnd_enter: None,
on_dnd_leave: None,
drag_id: None,
category_context_tree: None,
}
}
/// Sets the message to be emitted on left click
pub fn on_item_left<F>(mut self, on_left: F) -> Self
where
F: Fn(Entity) -> Message + 'a,
{
self.on_item_left = Some(Box::new(on_left));
pub fn item_spacing(mut self, spacing: u16) -> Self {
self.item_spacing = spacing;
self
}
/// Sets the message to be emitted on double click
pub fn on_item_double<F>(mut self, on_double: F) -> Self
where
F: Fn(Entity) -> Message + 'a,
{
self.on_item_double = Some(Box::new(on_double));
pub fn element_padding(mut self, padding: impl Into<Padding>) -> Self {
self.element_padding = padding.into();
self
}
/// Sets the message to be emitted on middle click
pub fn on_item_middle<F>(mut self, on_middle: F) -> Self
where
F: Fn(Entity) -> Message + 'a,
{
self.on_item_middle = Some(Box::new(on_middle));
pub fn divider_padding(mut self, padding: u16) -> Self {
self.divider_padding = Padding::from(0).left(padding).right(padding);
self
}
/// Sets the message to be emitted on right click
pub fn on_item_right<F>(mut self, on_right: F) -> Self
pub fn item_padding(mut self, padding: impl Into<Padding>) -> Self {
self.item_padding = padding.into();
self
}
pub fn on_item_select<F>(mut self, on_select: F) -> Self
where
F: Fn(Entity) -> Message + 'a,
{
self.on_item_right = Some(Box::new(on_right));
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
}
@ -327,7 +123,7 @@ where
pub fn on_category_select<F>(mut self, on_select: F) -> Self
where
F: Fn(Category) -> Message + 'a,
F: Fn(Category, bool) -> Message + 'a,
{
self.on_category_select = Some(Box::new(on_select));
self
@ -341,448 +137,6 @@ where
self
}
/// Handle the dnd drop event.
pub fn on_dnd_drop<D: AllowedMimeTypes>(
mut self,
dnd_drop_handler: impl Fn(Entity, Option<D>, DndAction) -> Message + 'static,
) -> Self {
self.on_dnd_drop = Some(Box::new(move |entity, data, mime, action| {
dnd_drop_handler(entity, D::try_from((data, mime)).ok(), action)
}));
self.mimes = D::allowed().iter().cloned().collect();
self
}
/// Handle the dnd enter event.
pub fn on_dnd_enter(
mut self,
dnd_enter_handler: impl Fn(Entity, Vec<String>) -> Message + 'static,
) -> Self {
self.on_dnd_enter = Some(Box::new(dnd_enter_handler));
self
}
/// Handle the dnd leave event.
pub fn on_dnd_leave(mut self, dnd_leave_handler: impl Fn(Entity) -> Message + 'static) -> Self {
self.on_dnd_leave = Some(Box::new(dnd_leave_handler));
self
}
}
// Widget implementation
impl<'a, SelectionMode, Item, Category, Message> Widget<Message, crate::Theme, crate::Renderer>
for TableView<'a, SelectionMode, Item, Category, Message>
where
SelectionMode: Default,
Model<SelectionMode, Item, Category>: Selectable,
Category: ItemCategory + Hash + 'static,
Item: ItemInterface<Category>,
Message: Clone + 'static,
{
fn children(&self) -> Vec<Tree> {
let mut children = Vec::new();
// Item context tree
if let Some(ref item_context) = self.item_context_tree {
let mut tree = Tree::empty();
tree.state = tree::State::new(MenuBarState::default());
tree.children = menu_roots_children(&item_context);
children.push(tree);
}
// Category context tree
if let Some(ref category_context) = self.category_context_tree {
let mut tree = Tree::empty();
tree.state = tree::State::new(MenuBarState::default());
tree.children = menu_roots_children(&category_context);
children.push(tree);
}
children
}
fn tag(&self) -> tree::Tag {
tree::Tag::of::<State<Category>>()
}
fn state(&self) -> tree::State {
#[allow(clippy::default_trait_access)]
tree::State::new(State::<Category> {
num_items: self.model.order.len(),
selected: self.model.active.clone(),
paragraphs: SecondaryMap::new(),
item_layout: Vec::new(),
text_hashes: SecondaryMap::new(),
sort_hash: HashMap::new(),
header_paragraphs: HashMap::new(),
category_layout: Vec::new(),
})
}
fn diff(&mut self, tree: &mut Tree) {
let state = tree.state.downcast_mut::<State<Category>>();
let sort_state = self.model.sort;
let mut hasher = DefaultHasher::new();
sort_state.hash(&mut hasher);
let cat_hash = hasher.finish();
for category in self.model.categories.iter().copied() {
if let Some(prev_hash) = state.sort_hash.insert(category, cat_hash) {
if prev_hash == cat_hash {
continue;
}
}
let category_name = category.to_string();
let text = Text {
content: category_name.as_str(),
size: iced::Pixels(self.font_size),
bounds: Size::INFINITY,
font: crate::font::bold(),
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
shaping: Shaping::Advanced,
wrapping: Wrapping::default(),
line_height: LineHeight::default(),
};
if let Some(header) = state.header_paragraphs.get_mut(&category) {
header.update(text);
} else {
state
.header_paragraphs
.insert(category, crate::Plain::new(text));
}
}
for key in self.model.iter() {
if let Some(item) = self.model.item(key) {
// TODO: add hover support if design approves it
let button_state = self.model.is_active(key);
let mut hasher = DefaultHasher::new();
button_state.hash(&mut hasher);
// hash each text
for category in self.model.categories.iter().copied() {
let text = item.get_text(category);
text.hash(&mut hasher);
}
let text_hash = hasher.finish();
if let Some(prev_hash) = state.text_hashes.insert(key, text_hash) {
// If the text didn't change, don't update the paragraph
if prev_hash == text_hash {
continue;
}
}
state.selected.insert(key, button_state);
// Update the paragraph if the text changed
for category in self.model.categories.iter().copied() {
if let Some(text) = item.get_text(category) {
let text = Text {
content: text.as_ref(),
size: iced::Pixels(self.font_size),
bounds: Size::INFINITY,
font: crate::font::default(),
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
shaping: Shaping::Advanced,
wrapping: Wrapping::default(),
line_height: LineHeight::default(),
};
if let Some(item) = state.paragraphs.get_mut(key) {
if let Some(paragraph) = item.get_mut(&category) {
paragraph.update(text);
} else {
item.insert(category, crate::Plain::new(text));
}
} else {
let mut hm = HashMap::new();
hm.insert(category, crate::Plain::new(text));
state.paragraphs.insert(key, hm);
}
}
}
}
}
// BUG: IF THE CATEGORY_CONTEXT AND ITEM_CONTEXT ARE CLEARED AND A DIFFERENT ONE IS SET, IT BREAKS
// Diff the item context menu
if let Some(ref mut item_context) = self.item_context_tree {
if let Some(ref mut category_context) = self.category_context_tree {
if tree.children.is_empty() {
let mut child_tree = Tree::empty();
child_tree.state = tree::State::new(MenuBarState::default());
tree.children.push(child_tree);
let mut child_tree = Tree::empty();
child_tree.state = tree::State::new(MenuBarState::default());
tree.children.push(child_tree);
} else {
tree.children.truncate(2);
}
menu_roots_diff(item_context, &mut tree.children[0]);
menu_roots_diff(category_context, &mut tree.children[1]);
} else {
if tree.children.is_empty() {
let mut child_tree = Tree::empty();
child_tree.state = tree::State::new(MenuBarState::default());
tree.children.push(child_tree);
} else {
tree.children.truncate(1);
}
menu_roots_diff(item_context, &mut tree.children[0]);
}
} else {
if let Some(ref mut category_context) = self.category_context_tree {
if tree.children.is_empty() {
let mut child_tree = Tree::empty();
child_tree.state = tree::State::new(MenuBarState::default());
tree.children.push(child_tree);
} else {
tree.children.truncate(1);
}
menu_roots_diff(category_context, &mut tree.children[0]);
} else {
tree.children.clear();
}
}
}
fn size(&self) -> iced::Size<Length> {
Size::new(self.width, self.height)
}
fn layout(
&self,
tree: &mut Tree,
renderer: &crate::Renderer,
limits: &layout::Limits,
) -> layout::Node {
let state = tree.state.downcast_mut::<State<Category>>();
let size = {
state.item_layout.clear();
state.category_layout.clear();
let limits = limits.width(self.width);
for category in self.model.categories.iter().copied() {
state
.category_layout
.push(Size::new(category.width() as f32, 20.0));
}
let (width, item_height) = self.max_item_dimensions(state, renderer);
for size in &mut state.item_layout {
size.width = width.max(limits.max().width);
}
let spacing = f32::from(self.item_spacing);
let mut height = state.category_layout[0].height;
for _ in self.model.iter() {
height += spacing + 1.0 + spacing;
height += item_height;
}
limits.height(Length::Fixed(height)).resolve(
self.width,
self.height,
Size::new(width, height),
)
};
layout::Node::new(size)
}
fn draw(
&self,
tree: &Tree,
renderer: &mut crate::Renderer,
theme: &crate::Theme,
style: &iced_core::renderer::Style,
layout: iced_core::Layout<'_>,
cursor: iced_core::mouse::Cursor,
viewport: &iced::Rectangle,
) {
let state = tree.state.downcast_ref::<State<Category>>();
let cosmic = theme.cosmic();
let accent = theme::active().cosmic().accent_color();
let bounds = layout.bounds().shrink(self.element_padding);
let header_quad = Rectangle::new(bounds.position(), Size::new(bounds.width, 20.0)).shrink(
Padding::new(0.0)
.left(self.item_padding.left)
.right(self.item_padding.right),
);
// TODO: HEADER TEXT
let mut category_origin = header_quad.position();
for (nth, category) in self.model.categories.iter().copied().enumerate() {
let category_quad = Rectangle::new(category_origin, state.category_layout[nth]);
if let Some(category_quad) = category_quad.intersection(&bounds) {
renderer.fill_paragraph(
state.header_paragraphs.get(&category).unwrap().raw(),
Point::new(category_quad.position().x, category_quad.center_y()),
cosmic.on_bg_color().into(),
category_quad,
);
} else {
break;
}
category_origin.x += category_quad.width;
}
let body_quad = Rectangle::new(
layout.position() + Vector::new(0.0, 20.0),
Size::new(bounds.width, bounds.height - 20.0),
);
if self.model.order.is_empty() {
let divider_quad = layout
.bounds()
.shrink(self.divider_padding)
.apply(|mut dq| {
dq.height = 1.0;
dq
});
// If empty, draw a single divider and quit
renderer.fill_quad(
Quad {
bounds: divider_quad,
border: Default::default(),
shadow: Default::default(),
},
Background::Color(cosmic.bg_divider().into()),
);
} else {
let mut divider_quad = body_quad.shrink(self.divider_padding).apply(|mut dq| {
dq.height = 1.0;
dq
});
let mut item_quad = body_quad.shrink(self.element_padding);
for (nth, entity) in self.model.iter().enumerate() {
// draw divider above
renderer.fill_quad(
Quad {
bounds: divider_quad,
border: Default::default(),
shadow: Default::default(),
},
Background::Color(cosmic.bg_divider().into()),
);
divider_quad.y += 1.0;
item_quad.y += 1.0;
item_quad.width = state.item_layout[nth].width;
item_quad.height = state.item_layout[nth].height;
if state.selected.get(entity).copied().unwrap_or(false) {
renderer.fill_quad(
Quad {
bounds: item_quad,
border: Border {
color: iced::Color::TRANSPARENT,
width: 0.0,
radius: cosmic.radius_xs().into(),
},
shadow: Default::default(),
},
Background::Color(accent.into()),
);
}
let content_quad = item_quad.clone().shrink(self.item_padding);
let mut item_content_quad = content_quad.clone();
if let Some(item) = self.model.item(entity) {
for (nth, category) in self.model.categories.iter().copied().enumerate() {
// TODO: Icons and text
let mut icon_spacing = 0;
if let Some((_, _)) = item.get_icon(category).zip(item.get_text(category)) {
icon_spacing = self.icon_spacing;
}
item_content_quad.width = state.category_layout[nth].width;
if let Some(mut item_content_quad) =
item_content_quad.intersection(&content_quad)
{
let mut offset = Point::<f32>::default();
if let Some(icon) = item.get_icon(category) {
let layout_node = layout::Node::new(Size {
width: self.icon_size as f32,
height: self.icon_size as f32,
})
.move_to(Point {
x: item_content_quad.x,
y: item_content_quad.y,
});
Widget::<Message, crate::Theme, crate::Renderer>::draw(
Element::<Message>::from(icon.clone()).as_widget(),
&Tree::empty(),
renderer,
theme,
style,
Layout::new(&layout_node),
cursor,
viewport,
);
offset.x += self.icon_size as f32;
}
if let Some(text) = item.get_text(category) {
offset.x += icon_spacing as f32;
item_content_quad.x = item_content_quad.x + offset.x;
item_content_quad.width -= offset.x;
renderer.fill_paragraph(
state
.paragraphs
.get(entity)
.unwrap()
.get(&category)
.unwrap()
.raw(),
Point::new(
item_content_quad.x,
item_content_quad.y + item_content_quad.height / 2.0,
),
cosmic.on_bg_color().into(),
item_content_quad,
);
}
} else {
break;
}
item_content_quad.x += state.category_layout[nth].width;
}
}
item_quad.y += state.item_layout[nth].height;
divider_quad.y += item_quad.height;
}
}
}
}
impl<'a, SelectionMode, Item, Category, Message>
TableView<'a, SelectionMode, Item, Category, Message>
where
SelectionMode: Default,
Model<SelectionMode, Item, Category>: Selectable,
Category: ItemCategory + Hash + 'static,
Item: ItemInterface<Category>,
Message: Clone + 'static,
{
#[must_use]
pub fn element_standard(&self) -> Element<'a, Message> {
let cosmic_theme::Spacing { space_xxxs, .. } = theme::active().cosmic().spacing;
@ -791,13 +145,12 @@ where
.model
.categories
.iter()
.copied()
.map(|category| {
widget::row()
.spacing(space_xxxs)
.push(widget::text::heading(category.to_string()))
.push_maybe(if let Some(sort) = self.model.sort {
if sort.0 == category {
if sort.0 == *category {
match sort.1 {
true => Some(widget::icon::from_name("pan-up-symbolic").icon()),
false => Some(widget::icon::from_name("pan-down-symbolic").icon()),
@ -809,11 +162,27 @@ where
None
})
.apply(container)
.padding(
Padding::default()
.left(self.item_padding.left)
.right(self.item_padding.right),
)
.width(category.width())
.apply(widget::mouse_area)
.apply(|mouse_area| {
if let Some(ref on_category_select) = self.on_category_select {
mouse_area.on_press((on_category_select)(category))
mouse_area.on_press((on_category_select)(
*category,
if let Some(sort) = self.model.sort {
if sort.0 == *category {
!sort.1
} else {
false
}
} else {
false
},
))
} else {
mouse_area
}
@ -822,11 +191,6 @@ where
})
.collect::<Vec<Element<'a, Message>>>()
.apply(widget::row::with_children)
.padding(
Padding::default()
.left(self.item_padding.left)
.right(self.item_padding.right),
)
.apply(Element::from);
let items_full = if self.model.items.is_empty() {
vec![divider::horizontal::default()
@ -850,15 +214,9 @@ where
.iter()
.map(|category| {
widget::row()
.spacing(self.icon_spacing)
.push_maybe(
item.get_icon(*category)
.map(|icon| icon.size(self.icon_size)),
)
.push_maybe(
item.get_text(*category)
.map(|text| widget::text::body(text)),
)
.spacing(space_xxxs)
.push_maybe(item.get_icon(*category).map(|icon| icon.size(24)))
.push(widget::text::body(item.get_text(*category)))
.align_y(Alignment::Center)
.apply(container)
.width(category.width())
@ -897,7 +255,7 @@ where
}))
.apply(widget::mouse_area)
.apply(|mouse_area| {
if let Some(ref on_item_select) = self.on_item_left {
if let Some(ref on_item_select) = self.on_item_select {
mouse_area.on_press((on_item_select)(entity))
} else {
mouse_area
@ -943,10 +301,7 @@ where
)
.push(
widget::column()
.push_maybe(
item.get_text(Category::default())
.map(|text| widget::text::body(text)),
)
.push(widget::text::body(item.get_text(Category::default())))
.push({
let mut elements = self
.model
@ -954,17 +309,12 @@ where
.iter()
.skip_while(|cat| **cat != Category::default())
.map(|category| {
item.get_text(*category)
.map(|text| {
vec![
widget::text::caption(text)
.apply(Element::from),
widget::text::caption("-")
widget::text::caption(item.get_text(*category))
.apply(Element::from),
widget::text::caption("-").apply(Element::from),
]
})
.unwrap_or_default()
})
.flatten()
.collect::<Vec<Element<'a, Message>>>();
elements.pop();
@ -1005,7 +355,7 @@ where
}))
.apply(widget::mouse_area)
.apply(|ma| {
if let Some(on_item_select) = &self.on_item_left {
if let Some(on_item_select) = &self.on_item_select {
ma.on_press((on_item_select)(entity))
} else {
ma

View file

@ -1,21 +1,8 @@
use std::collections::HashMap;
use iced::Size;
use slotmap::SecondaryMap;
use crate::widget::table::{Entity, ItemCategory};
use crate::widget::table::Entity;
pub struct State<Category>
where
Category: ItemCategory + 'static,
{
pub struct State {
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>,
}