| 1 | //! The building blocks every page uses: cards, setting rows, switches, the segmented pill and |
| 2 | //! the sidebar's pieces. Everything takes its colors from the [`Look`]. |
| 3 | |
| 4 | use iced::widget::{Column, Row, button, column, container, row, rule, space, text, toggler}; |
| 5 | use iced::{Alignment, Border, Element, Length}; |
| 6 | |
| 7 | use crate::Message; |
| 8 | use crate::icons::{self, Icon}; |
| 9 | use crate::theme::Look; |
| 10 | |
| 11 | /// A heading above a card. |
| 12 | pub fn heading<'a>(look: Look, words: &'a str) -> Element<'a, Message> { |
| 13 | text(words).size(15).font(look.medium()).color(look.p.dim).into() |
| 14 | } |
| 15 | |
| 16 | /// A page title. |
| 17 | pub fn title<'a>(look: Look, title: &'a str) -> Element<'a, Message> { |
| 18 | text(title).size(30).font(look.bold()).color(look.p.fg).into() |
| 19 | } |
| 20 | |
| 21 | /// A rounded card holding rows, with a thin line between them. |
| 22 | pub fn card<'a>(look: Look, rows: Vec<Element<'a, Message>>) -> Element<'a, Message> { |
| 23 | let p = look.p; |
| 24 | let mut column = Column::new(); |
| 25 | for (n, item) in rows.into_iter().enumerate() { |
| 26 | if n > 0 { |
| 27 | column = column.push(separator(look)); |
| 28 | } |
| 29 | column = column.push(item); |
| 30 | } |
| 31 | container(column) |
| 32 | .padding(5) |
| 33 | .width(Length::Fill) |
| 34 | .style(move |_| container::Style { |
| 35 | background: Some(p.surface.into()), |
| 36 | border: Border { |
| 37 | color: p.line, |
| 38 | width: 1.0, |
| 39 | radius: 18.0.into(), |
| 40 | }, |
| 41 | ..container::Style::default() |
| 42 | }) |
| 43 | .into() |
| 44 | } |
| 45 | |
| 46 | /// A rounded panel like a card, around content of its own. |
| 47 | pub fn panel<'a>(look: Look, content: Element<'a, Message>) -> Element<'a, Message> { |
| 48 | let p = look.p; |
| 49 | container(content) |
| 50 | .padding(24) |
| 51 | .width(Length::Fill) |
| 52 | .style(move |_| container::Style { |
| 53 | background: Some(p.surface.into()), |
| 54 | border: Border { |
| 55 | color: p.line, |
| 56 | width: 1.0, |
| 57 | radius: 18.0.into(), |
| 58 | }, |
| 59 | ..container::Style::default() |
| 60 | }) |
| 61 | .into() |
| 62 | } |
| 63 | |
| 64 | fn separator<'a>(look: Look) -> Element<'a, Message> { |
| 65 | let p = look.p; |
| 66 | container(rule::horizontal(1).style(move |_| rule::Style { |
| 67 | color: p.line, |
| 68 | radius: 0.0.into(), |
| 69 | fill_mode: rule::FillMode::Full, |
| 70 | snap: true, |
| 71 | })) |
| 72 | .padding([0, 14]) |
| 73 | .into() |
| 74 | } |
| 75 | |
| 76 | /// A setting row: icon, title, an optional subtitle, and something on the right. With |
| 77 | /// `on_press`, the whole row is the click target. `focused`: the keyboard cursor is on it. |
| 78 | pub fn setting<'a>( |
| 79 | look: Look, |
| 80 | icon: Icon, |
| 81 | title: impl text::IntoFragment<'a>, |
| 82 | subtitle: Option<String>, |
| 83 | trailing: Element<'a, Message>, |
| 84 | on_press: Option<Message>, |
| 85 | focused: bool, |
| 86 | ) -> Element<'a, Message> { |
| 87 | let p = look.p; |
| 88 | let words = column![text(title).size(15).font(look.medium()).color(p.fg)] |
| 89 | .push(subtitle.map(|s| text(s).size(13).color(p.dim))) |
| 90 | .spacing(2) |
| 91 | .width(Length::Fill); |
| 92 | let content = row![icons::icon(icon, 22.0, p.icon), words, trailing] |
| 93 | .spacing(16) |
| 94 | .align_y(Alignment::Center) |
| 95 | .padding([13, 16]); |
| 96 | button(content) |
| 97 | .on_press_maybe(on_press) |
| 98 | .padding(0) |
| 99 | .width(Length::Fill) |
| 100 | .style(move |_, status| button::Style { |
| 101 | background: (focused || hovered(status)).then_some(p.surface_high.into()), |
| 102 | text_color: p.fg, |
| 103 | border: cursor(p, focused, 14.0), |
| 104 | ..button::Style::default() |
| 105 | }) |
| 106 | .into() |
| 107 | } |
| 108 | |
| 109 | /// The keyboard cursor: a 2 px accent frame. No frame without it. |
| 110 | fn cursor(p: crate::theme::Palette, focused: bool, radius: f32) -> Border { |
| 111 | Border { |
| 112 | color: p.accent, |
| 113 | width: if focused { 2.0 } else { 0.0 }, |
| 114 | radius: radius.into(), |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | fn hovered(status: button::Status) -> bool { |
| 119 | matches!(status, button::Status::Hovered | button::Status::Pressed) |
| 120 | } |
| 121 | |
| 122 | /// An on/off switch. It only shows the state: the row around it takes the click. |
| 123 | pub fn switch<'a>(look: Look, on: bool) -> Element<'a, Message> { |
| 124 | let p = look.p; |
| 125 | toggler(on) |
| 126 | .size(24) |
| 127 | .style(move |_, _| toggler::Style { |
| 128 | background: (if on { p.accent } else { p.surface_high }).into(), |
| 129 | background_border_width: 1.0, |
| 130 | background_border_color: if on { p.accent } else { p.line }, |
| 131 | foreground: (if on { p.accent_fg } else { p.dim }).into(), |
| 132 | foreground_border_width: 0.0, |
| 133 | foreground_border_color: p.accent_fg, |
| 134 | text_color: None, |
| 135 | border_radius: None, |
| 136 | padding_ratio: 0.12, |
| 137 | }) |
| 138 | .into() |
| 139 | } |
| 140 | |
| 141 | /// A chevron: the row opens a page. |
| 142 | pub fn chevron<'a>(look: Look) -> Element<'a, Message> { |
| 143 | icons::icon(Icon::Chevron, 18.0, look.p.dim) |
| 144 | } |
| 145 | |
| 146 | /// One choice of a [`segmented`] control. |
| 147 | pub struct Segment<'a> { |
| 148 | pub icon: Option<Icon>, |
| 149 | pub label: &'a str, |
| 150 | pub selected: bool, |
| 151 | pub on_press: Message, |
| 152 | } |
| 153 | |
| 154 | /// A pill of choices with the selected one filled, like the noise-control modes. `large` puts an |
| 155 | /// icon above each label. `focused`: the keyboard cursor is on it. |
| 156 | pub fn segmented<'a>(look: Look, segments: Vec<Segment<'a>>, large: bool, focused: bool) -> Element<'a, Message> { |
| 157 | let p = look.p; |
| 158 | let mut choices = Row::new().spacing(4); |
| 159 | for segment in segments { |
| 160 | let selected = segment.selected; |
| 161 | let color = if selected { p.accent_fg } else { p.dim }; |
| 162 | let label = text(segment.label) |
| 163 | .size(if large { 13.0 } else { 13.5 }) |
| 164 | .font(look.medium()) |
| 165 | .color(color); |
| 166 | let inner: Element<'a, Message> = match segment.icon { |
| 167 | Some(icon) if large => column![icons::icon(icon, 22.0, color), label] |
| 168 | .spacing(6) |
| 169 | .align_x(Alignment::Center) |
| 170 | .into(), |
| 171 | _ => label.into(), |
| 172 | }; |
| 173 | let choice = button(container(inner).center_x(Length::Fill)) |
| 174 | .on_press(segment.on_press) |
| 175 | .width(Length::Fill) |
| 176 | .padding(if large { [11, 8] } else { [7, 12] }) |
| 177 | .style(move |_, status| button::Style { |
| 178 | background: if selected { |
| 179 | Some(p.accent.into()) |
| 180 | } else { |
| 181 | hovered(status).then_some(p.surface_high.into()) |
| 182 | }, |
| 183 | text_color: color, |
| 184 | border: Border::default().rounded(999), |
| 185 | ..button::Style::default() |
| 186 | }); |
| 187 | choices = choices.push(choice); |
| 188 | } |
| 189 | container(choices) |
| 190 | .padding(5) |
| 191 | .width(Length::Fill) |
| 192 | .style(move |_| container::Style { |
| 193 | background: Some(p.surface.into()), |
| 194 | border: if focused { |
| 195 | cursor(p, true, 999.0) |
| 196 | } else { |
| 197 | Border { |
| 198 | color: p.line, |
| 199 | width: 1.0, |
| 200 | radius: 999.0.into(), |
| 201 | } |
| 202 | }, |
| 203 | ..container::Style::default() |
| 204 | }) |
| 205 | .into() |
| 206 | } |
| 207 | |
| 208 | /// A page in the sidebar. |
| 209 | pub fn nav_item<'a>(look: Look, icon: Icon, label: &'a str, open: bool, on_press: Message) -> Element<'a, Message> { |
| 210 | let p = look.p; |
| 211 | let (color, icon_color) = if open { (p.fg, p.icon) } else { (p.dim, p.dim) }; |
| 212 | let content = row![ |
| 213 | icons::icon(icon, 19.0, icon_color), |
| 214 | text(label) |
| 215 | .size(14.5) |
| 216 | .font(if open { look.medium() } else { look.font }) |
| 217 | .color(color) |
| 218 | ] |
| 219 | .spacing(13) |
| 220 | .align_y(Alignment::Center); |
| 221 | button(content) |
| 222 | .on_press(on_press) |
| 223 | .width(Length::Fill) |
| 224 | .padding([10, 14]) |
| 225 | .style(move |_, status| button::Style { |
| 226 | background: if open { |
| 227 | Some(p.accent_dim.into()) |
| 228 | } else { |
| 229 | hovered(status).then_some(p.surface_high.into()) |
| 230 | }, |
| 231 | text_color: color, |
| 232 | border: Border::default().rounded(12), |
| 233 | ..button::Style::default() |
| 234 | }) |
| 235 | .into() |
| 236 | } |
| 237 | |
| 238 | /// A small rounded button: outlined, or `filled` with the accent. |
| 239 | pub fn pill<'a>(look: Look, label: &'a str, filled: bool, on_press: Message) -> Element<'a, Message> { |
| 240 | let p = look.p; |
| 241 | let color = if filled { p.accent_fg } else { p.fg }; |
| 242 | button(text(label).size(13.5).font(look.medium()).color(color)) |
| 243 | .on_press(on_press) |
| 244 | .padding([7, 16]) |
| 245 | .style(move |_, status| button::Style { |
| 246 | background: if filled { |
| 247 | Some(p.accent.into()) |
| 248 | } else { |
| 249 | hovered(status).then_some(p.surface_high.into()) |
| 250 | }, |
| 251 | text_color: color, |
| 252 | border: Border { |
| 253 | color: if filled { p.accent } else { p.line }, |
| 254 | width: 1.0, |
| 255 | radius: 999.0.into(), |
| 256 | }, |
| 257 | ..button::Style::default() |
| 258 | }) |
| 259 | .into() |
| 260 | } |
| 261 | |
| 262 | /// A wide button with an outline, like "Disconnect". |
| 263 | pub fn outline_button<'a>(look: Look, label: &'a str, on_press: Message) -> Element<'a, Message> { |
| 264 | let p = look.p; |
| 265 | button(container(text(label).size(13.5).font(look.medium()).color(p.fg)).center_x(Length::Fill)) |
| 266 | .on_press(on_press) |
| 267 | .width(Length::Fill) |
| 268 | .padding([8, 12]) |
| 269 | .style(move |_, status| button::Style { |
| 270 | background: hovered(status).then_some(p.surface_high.into()), |
| 271 | text_color: p.fg, |
| 272 | border: Border { |
| 273 | color: p.line, |
| 274 | width: 1.0, |
| 275 | radius: 999.0.into(), |
| 276 | }, |
| 277 | ..button::Style::default() |
| 278 | }) |
| 279 | .into() |
| 280 | } |
| 281 | |
| 282 | /// A small filled circle, like the "connected" light. |
| 283 | pub fn light<'a>(color: iced::Color) -> Element<'a, Message> { |
| 284 | container(space()) |
| 285 | .width(8) |
| 286 | .height(8) |
| 287 | .style(move |_| container::Style { |
| 288 | background: Some(color.into()), |
| 289 | border: Border::default().rounded(4), |
| 290 | ..container::Style::default() |
| 291 | }) |
| 292 | .into() |
| 293 | } |
| 294 | |
| 295 | /// A small outlined tag, like "demo". |
| 296 | pub fn tag<'a>(look: Look, label: &'a str) -> Element<'a, Message> { |
| 297 | let p = look.p; |
| 298 | container(text(label).size(11).font(look.medium()).color(p.icon)) |
| 299 | .padding([1, 8]) |
| 300 | .style(move |_| container::Style { |
| 301 | border: Border { |
| 302 | color: p.icon, |
| 303 | width: 1.0, |
| 304 | radius: 999.0.into(), |
| 305 | }, |
| 306 | ..container::Style::default() |
| 307 | }) |
| 308 | .into() |
| 309 | } |
| 310 | |
| 311 | /// A thin vertical line, between the sidebar and the page. |
| 312 | pub fn divider<'a>(look: Look) -> Element<'a, Message> { |
| 313 | let p = look.p; |
| 314 | rule::vertical(1) |
| 315 | .style(move |_| rule::Style { |
| 316 | color: p.line, |
| 317 | radius: 0.0.into(), |
| 318 | fill_mode: rule::FillMode::Full, |
| 319 | snap: true, |
| 320 | }) |
| 321 | .into() |
| 322 | } |