269 lines
10 KiB
Rust
269 lines
10 KiB
Rust
// Copyright 2023 System76 <info@system76.com>
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// SPDX-License-Identifier: MPL-2.0
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use crate::widget::segmented_button::{Appearance, ItemAppearance, StyleSheet};
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use crate::{theme::Theme, widget::segmented_button::ItemStatusAppearance};
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use iced_core::{Background, BorderRadius};
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use palette::{rgb::Rgb, Alpha};
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#[derive(Clone, Copy, Default)]
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pub enum SegmentedButton {
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/// A tabbed widget for switching between views in an interface.
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#[default]
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ViewSwitcher,
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/// A widget for multiple choice selection.
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Selection,
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/// Or implement any custom theme of your liking.
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Custom(fn(&Theme) -> Appearance),
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}
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impl StyleSheet for Theme {
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type Style = SegmentedButton;
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#[allow(clippy::too_many_lines)]
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fn horizontal(&self, style: &Self::Style) -> Appearance {
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match style {
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SegmentedButton::ViewSwitcher => {
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let cosmic = self.cosmic();
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let active = horizontal::view_switcher_active(cosmic);
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Appearance {
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border_radius: BorderRadius::from(0.0),
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inactive: ItemStatusAppearance {
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background: None,
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first: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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border_bottom: Some((1.0, cosmic.accent.base.into())),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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border_bottom: Some((1.0, cosmic.accent.base.into())),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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border_bottom: Some((1.0, cosmic.accent.base.into())),
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..Default::default()
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},
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text_color: cosmic.on_bg_color().into(),
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},
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hover: hover(cosmic, &active),
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focus: focus(cosmic, &active),
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active,
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..Default::default()
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}
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}
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SegmentedButton::Selection => {
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let cosmic = self.cosmic();
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let active = horizontal::selection_active(cosmic);
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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Appearance {
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border_radius: BorderRadius::from(0.0),
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inactive: ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from([24.0, 0.0, 0.0, 24.0]),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from([0.0, 24.0, 24.0, 0.0]),
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..Default::default()
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},
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text_color: cosmic.on_bg_color().into(),
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},
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hover: hover(cosmic, &active),
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focus: focus(cosmic, &active),
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active,
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..Default::default()
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}
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}
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SegmentedButton::Custom(func) => func(self),
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}
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}
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#[allow(clippy::too_many_lines)]
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fn vertical(&self, style: &Self::Style) -> Appearance {
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match style {
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SegmentedButton::ViewSwitcher => {
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let cosmic = self.cosmic();
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let active = vertical::view_switcher_active(cosmic);
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Appearance {
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border_radius: BorderRadius::from(0.0),
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inactive: ItemStatusAppearance {
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background: None,
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text_color: cosmic.on_bg_color().into(),
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..active
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},
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hover: hover(cosmic, &active),
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focus: focus(cosmic, &active),
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active,
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..Default::default()
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}
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}
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SegmentedButton::Selection => {
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let cosmic = self.cosmic();
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let active = vertical::selection_active(cosmic);
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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Appearance {
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border_radius: BorderRadius::from(0.0),
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inactive: ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from([24.0, 24.0, 0.0, 0.0]),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from([0.0, 0.0, 24.0, 24.0]),
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..Default::default()
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},
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text_color: cosmic.on_bg_color().into(),
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},
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hover: hover(cosmic, &active),
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focus: focus(cosmic, &active),
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active,
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..Default::default()
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}
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}
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SegmentedButton::Custom(func) => func(self),
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}
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}
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}
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mod horizontal {
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use crate::widget::segmented_button::{ItemAppearance, ItemStatusAppearance};
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use iced_core::{Background, BorderRadius};
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use palette::{rgb::Rgb, Alpha};
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pub fn selection_active(cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>) -> ItemStatusAppearance {
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from([24.0, 0.0, 0.0, 24.0]),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from([0.0, 24.0, 24.0, 0.0]),
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..Default::default()
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},
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text_color: cosmic.accent.base.into(),
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}
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}
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pub fn view_switcher_active(
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cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>,
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) -> ItemStatusAppearance {
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from([8.0, 8.0, 0.0, 0.0]),
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border_bottom: Some((4.0, cosmic.accent.base.into())),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from([8.0, 8.0, 0.0, 0.0]),
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border_bottom: Some((4.0, cosmic.accent.base.into())),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from([8.0, 8.0, 0.0, 0.0]),
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border_bottom: Some((4.0, cosmic.accent.base.into())),
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..Default::default()
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},
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text_color: cosmic.accent.base.into(),
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}
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}
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}
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pub fn focus(
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cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>,
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default: &ItemStatusAppearance,
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) -> ItemStatusAppearance {
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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text_color: cosmic.accent.base.into(),
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..*default
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}
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}
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pub fn hover(
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cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>,
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default: &ItemStatusAppearance,
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) -> ItemStatusAppearance {
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let mut neutral_10 = cosmic.palette.neutral_10;
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neutral_10.alpha = 0.1;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_10.into())),
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text_color: cosmic.accent.base.into(),
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..*default
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}
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}
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mod vertical {
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use crate::widget::segmented_button::{ItemAppearance, ItemStatusAppearance};
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use iced_core::{Background, BorderRadius};
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use palette::{rgb::Rgb, Alpha};
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pub fn selection_active(cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>) -> ItemStatusAppearance {
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from([24.0, 24.0, 0.0, 0.0]),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(0.0),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from([0.0, 0.0, 24.0, 24.0]),
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..Default::default()
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},
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text_color: cosmic.accent.base.into(),
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}
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}
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pub fn view_switcher_active(
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cosmic: &cosmic_theme::Theme<Alpha<Rgb, f32>>,
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) -> ItemStatusAppearance {
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let mut neutral_5 = cosmic.palette.neutral_5;
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neutral_5.alpha = 0.25;
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ItemStatusAppearance {
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background: Some(Background::Color(neutral_5.into())),
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first: ItemAppearance {
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border_radius: BorderRadius::from(24.0),
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..Default::default()
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},
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middle: ItemAppearance {
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border_radius: BorderRadius::from(24.0),
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..Default::default()
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},
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last: ItemAppearance {
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border_radius: BorderRadius::from(24.0),
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..Default::default()
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},
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text_color: cosmic.accent.base.into(),
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}
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}
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}
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