327 lines
8.5 KiB
Rust
327 lines
8.5 KiB
Rust
use std::fmt::{self, Display, Formatter};
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use gpui::{div, px, App, Axis, Div, Element, Pixels, Refineable, StyleRefinement, Styled};
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use serde::{Deserialize, Serialize};
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use theme::ActiveTheme;
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use crate::scroll::{Scrollable, ScrollbarAxis};
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/// Returns a `Div` as horizontal flex layout.
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pub fn h_flex() -> Div {
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div().h_flex()
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}
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/// Returns a `Div` as vertical flex layout.
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pub fn v_flex() -> Div {
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div().v_flex()
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}
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/// Returns a `Div` as divider.
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pub fn divider(cx: &App) -> Div {
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div().my_2().w_full().h_px().bg(cx.theme().border)
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}
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macro_rules! font_weight {
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($fn:ident, $const:ident) => {
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/// [docs](https://tailwindcss.com/docs/font-weight)
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fn $fn(self) -> Self {
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self.font_weight(gpui::FontWeight::$const)
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}
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};
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}
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/// Extends [`gpui::Styled`] with specific styling methods.
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pub trait StyledExt: Styled + Sized {
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/// Refine the style of this element, applying the given style refinement.
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fn refine_style(mut self, style: &StyleRefinement) -> Self {
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self.style().refine(style);
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self
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}
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/// Apply self into a horizontal flex layout.
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#[inline]
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fn h_flex(self) -> Self {
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self.flex().flex_row().items_center()
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}
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/// Apply self into a vertical flex layout.
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#[inline]
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fn v_flex(self) -> Self {
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self.flex().flex_col()
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}
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/// Wraps the element in a ScrollView.
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///
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/// Current this is only have a vertical scrollbar.
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#[inline]
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fn scrollable(self, axis: impl Into<ScrollbarAxis>) -> Scrollable<Self>
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where
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Self: Element,
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{
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Scrollable::new(axis, self)
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}
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font_weight!(font_thin, THIN);
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font_weight!(font_extralight, EXTRA_LIGHT);
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font_weight!(font_light, LIGHT);
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font_weight!(font_normal, NORMAL);
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font_weight!(font_medium, MEDIUM);
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font_weight!(font_semibold, SEMIBOLD);
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font_weight!(font_bold, BOLD);
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font_weight!(font_extrabold, EXTRA_BOLD);
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font_weight!(font_black, BLACK);
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/// Set as Popover style
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#[inline]
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fn popover_style(self, cx: &mut App) -> Self {
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self.bg(cx.theme().background)
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.border_1()
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.border_color(cx.theme().border)
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.shadow_lg()
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.rounded_lg()
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}
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}
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impl<E: Styled> StyledExt for E {}
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/// A size for elements.
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#[derive(Clone, Default, Copy, PartialEq, Eq, Debug, Deserialize, Serialize)]
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pub enum Size {
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Size(Pixels),
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XSmall,
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Small,
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#[default]
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Medium,
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Large,
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}
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impl From<Pixels> for Size {
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fn from(size: Pixels) -> Self {
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Size::Size(size)
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}
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}
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/// A trait for defining element that can be selected.
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pub trait Selectable: Sized {
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/// Set the selected state of the element.
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fn selected(self, selected: bool) -> Self;
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/// Returns true if the element is selected.
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fn is_selected(&self) -> bool;
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/// Set is the element mouse right clicked, default do nothing.
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fn secondary_selected(self, _: bool) -> Self {
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self
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}
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}
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/// A trait for defining element that can be disabled.
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pub trait Disableable {
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/// Set the disabled state of the element.
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fn disabled(self, disabled: bool) -> Self;
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}
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/// A trait for setting the size of an element.
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pub trait Sizable: Sized {
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/// Set the ui::Size of this element.
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///
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/// Also can receive a `ButtonSize` to convert to `IconSize`,
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/// Or a `Pixels` to set a custom size: `px(30.)`
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fn with_size(self, size: impl Into<Size>) -> Self;
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/// Set to Size::XSmall
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fn xsmall(self) -> Self {
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self.with_size(Size::XSmall)
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}
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/// Set to Size::Small
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fn small(self) -> Self {
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self.with_size(Size::Small)
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}
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/// Set to Size::Medium
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fn medium(self) -> Self {
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self.with_size(Size::Medium)
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}
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/// Set to Size::Large
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fn large(self) -> Self {
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self.with_size(Size::Large)
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}
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}
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#[allow(unused)]
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pub trait StyleSized<T: Styled> {
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fn input_font_size(self, size: Size) -> Self;
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fn input_size(self, size: Size) -> Self;
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fn input_pl(self, size: Size) -> Self;
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fn input_pr(self, size: Size) -> Self;
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fn input_px(self, size: Size) -> Self;
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fn input_py(self, size: Size) -> Self;
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fn input_h(self, size: Size) -> Self;
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fn list_size(self, size: Size) -> Self;
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fn list_px(self, size: Size) -> Self;
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fn list_py(self, size: Size) -> Self;
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/// Apply size with the given `Size`.
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fn size_with(self, size: Size) -> Self;
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}
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impl<T: Styled> StyleSized<T> for T {
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fn input_font_size(self, size: Size) -> Self {
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match size {
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Size::XSmall => self.text_xs(),
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Size::Small => self.text_sm(),
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Size::Medium => self.text_base(),
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Size::Large => self.text_lg(),
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Size::Size(size) => self.text_size(size),
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}
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}
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fn input_size(self, size: Size) -> Self {
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self.input_px(size).input_py(size).input_h(size)
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}
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fn input_pl(self, size: Size) -> Self {
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match size {
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Size::Large => self.pl_5(),
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Size::Medium => self.pl_3(),
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_ => self.pl_2(),
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}
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}
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fn input_pr(self, size: Size) -> Self {
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match size {
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Size::Large => self.pr_5(),
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Size::Medium => self.pr_3(),
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_ => self.pr_2(),
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}
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}
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fn input_px(self, size: Size) -> Self {
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match size {
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Size::Large => self.px_5(),
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Size::Medium => self.px_3(),
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_ => self.px_2(),
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}
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}
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fn input_py(self, size: Size) -> Self {
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match size {
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Size::Large => self.py_5(),
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Size::Medium => self.py_2(),
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_ => self.py_1(),
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}
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}
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fn input_h(self, size: Size) -> Self {
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match size {
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Size::XSmall => self.h_7(),
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Size::Small => self.h_8(),
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Size::Medium => self.h_9(),
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Size::Large => self.h_12(),
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_ => self.h(px(24.)),
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}
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.input_font_size(size)
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}
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fn list_size(self, size: Size) -> Self {
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self.list_px(size).list_py(size).input_font_size(size)
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}
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fn list_px(self, size: Size) -> Self {
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match size {
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Size::Small => self.px_2(),
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_ => self.px_3(),
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}
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}
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fn list_py(self, size: Size) -> Self {
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match size {
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Size::Large => self.py_2(),
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Size::Medium => self.py_1(),
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Size::Small => self.py_0p5(),
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_ => self.py_1(),
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}
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}
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fn size_with(self, size: Size) -> Self {
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match size {
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Size::Large => self.size_11(),
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Size::Medium => self.size_8(),
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Size::Small => self.size_5(),
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Size::XSmall => self.size_4(),
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Size::Size(size) => self.size(size),
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}
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}
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}
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pub trait AxisExt {
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fn is_horizontal(&self) -> bool;
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fn is_vertical(&self) -> bool;
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}
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impl AxisExt for Axis {
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fn is_horizontal(&self) -> bool {
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self == &Axis::Horizontal
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}
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fn is_vertical(&self) -> bool {
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self == &Axis::Vertical
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}
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}
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#[derive(Clone, Copy, PartialEq, Eq, Debug)]
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pub enum Placement {
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Top,
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Bottom,
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Left,
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Right,
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}
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impl Display for Placement {
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fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
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match self {
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Placement::Top => write!(f, "Top"),
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Placement::Bottom => write!(f, "Bottom"),
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Placement::Left => write!(f, "Left"),
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Placement::Right => write!(f, "Right"),
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}
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}
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}
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impl Placement {
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pub fn is_horizontal(&self) -> bool {
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matches!(self, Placement::Left | Placement::Right)
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}
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pub fn is_vertical(&self) -> bool {
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matches!(self, Placement::Top | Placement::Bottom)
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}
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pub fn axis(&self) -> Axis {
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match self {
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Placement::Top | Placement::Bottom => Axis::Vertical,
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Placement::Left | Placement::Right => Axis::Horizontal,
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}
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}
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}
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/// A enum for defining the side of the element.
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#[derive(Clone, Copy, PartialEq, Eq, Debug)]
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pub enum Side {
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Left,
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Right,
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}
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impl Side {
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pub(crate) fn is_left(&self) -> bool {
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matches!(self, Self::Left)
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}
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}
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/// A trait for defining element that can be collapsed.
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pub trait Collapsible {
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fn collapsed(self, collapsed: bool) -> Self;
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fn is_collapsed(&self) -> bool;
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}
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