diff options
Diffstat (limited to 'widget/src/checkbox.rs')
| -rw-r--r-- | widget/src/checkbox.rs | 112 |
1 files changed, 61 insertions, 51 deletions
diff --git a/widget/src/checkbox.rs b/widget/src/checkbox.rs index aa0bff42..d7fdf339 100644 --- a/widget/src/checkbox.rs +++ b/widget/src/checkbox.rs @@ -6,12 +6,11 @@ use crate::core::mouse; use crate::core::renderer; use crate::core::text; use crate::core::touch; -use crate::core::widget::Tree; +use crate::core::widget; +use crate::core::widget::tree::{self, Tree}; use crate::core::{ - Alignment, Clipboard, Element, Layout, Length, Pixels, Rectangle, Shell, - Widget, + Clipboard, Element, Layout, Length, Pixels, Rectangle, Shell, Size, Widget, }; -use crate::{Row, Text}; pub use iced_style::checkbox::{Appearance, StyleSheet}; @@ -45,7 +44,7 @@ where width: Length, size: f32, spacing: f32, - text_size: Option<f32>, + text_size: Option<Pixels>, text_line_height: text::LineHeight, text_shaping: text::Shaping, font: Option<Renderer::Font>, @@ -62,7 +61,7 @@ where const DEFAULT_SIZE: f32 = 20.0; /// The default spacing of a [`Checkbox`]. - const DEFAULT_SPACING: f32 = 15.0; + const DEFAULT_SPACING: f32 = 10.0; /// Creates a new [`Checkbox`]. /// @@ -118,11 +117,11 @@ where /// Sets the text size of the [`Checkbox`]. pub fn text_size(mut self, text_size: impl Into<Pixels>) -> Self { - self.text_size = Some(text_size.into().0); + self.text_size = Some(text_size.into()); self } - /// Sets the text [`LineHeight`] of the [`Checkbox`]. + /// Sets the text [`text::LineHeight`] of the [`Checkbox`]. pub fn text_line_height( mut self, line_height: impl Into<text::LineHeight>, @@ -137,9 +136,9 @@ where self } - /// Sets the [`Font`] of the text of the [`Checkbox`]. + /// Sets the [`Renderer::Font`] of the text of the [`Checkbox`]. /// - /// [`Font`]: crate::text::Renderer::Font + /// [`Renderer::Font`]: crate::core::text::Renderer pub fn font(mut self, font: impl Into<Renderer::Font>) -> Self { self.font = Some(font.into()); self @@ -167,6 +166,14 @@ where Renderer: text::Renderer, Renderer::Theme: StyleSheet + crate::text::StyleSheet, { + fn tag(&self) -> tree::Tag { + tree::Tag::of::<widget::text::State<Renderer::Paragraph>>() + } + + fn state(&self) -> tree::State { + tree::State::new(widget::text::State::<Renderer::Paragraph>::default()) + } + fn width(&self) -> Length { self.width } @@ -177,26 +184,35 @@ where fn layout( &self, + tree: &mut Tree, renderer: &Renderer, limits: &layout::Limits, ) -> layout::Node { - Row::<(), Renderer>::new() - .width(self.width) - .spacing(self.spacing) - .align_items(Alignment::Center) - .push(Row::new().width(self.size).height(self.size)) - .push( - Text::new(&self.label) - .font(self.font.unwrap_or_else(|| renderer.default_font())) - .width(self.width) - .size( - self.text_size - .unwrap_or_else(|| renderer.default_size()), - ) - .line_height(self.text_line_height) - .shaping(self.text_shaping), - ) - .layout(renderer, limits) + layout::next_to_each_other( + &limits.width(self.width), + self.spacing, + |_| layout::Node::new(Size::new(self.size, self.size)), + |limits| { + let state = tree + .state + .downcast_mut::<widget::text::State<Renderer::Paragraph>>(); + + widget::text::layout( + state, + renderer, + limits, + self.width, + Length::Shrink, + &self.label, + self.text_line_height, + self.text_size, + self.font, + alignment::Horizontal::Left, + alignment::Vertical::Top, + self.text_shaping, + ) + }, + ) } fn on_event( @@ -208,6 +224,7 @@ where _renderer: &Renderer, _clipboard: &mut dyn Clipboard, shell: &mut Shell<'_, Message>, + _viewport: &Rectangle, ) -> event::Status { match event { Event::Mouse(mouse::Event::ButtonPressed(mouse::Button::Left)) @@ -243,7 +260,7 @@ where fn draw( &self, - _tree: &Tree, + tree: &Tree, renderer: &mut Renderer, theme: &Renderer::Theme, style: &renderer::Style, @@ -282,24 +299,23 @@ where line_height, shaping, } = &self.icon; - let size = size.unwrap_or(bounds.height * 0.7); + let size = size.unwrap_or(Pixels(bounds.height * 0.7)); if self.is_checked { - renderer.fill_text(text::Text { - content: &code_point.to_string(), - font: *font, - size, - line_height: *line_height, - bounds: Rectangle { - x: bounds.center_x(), - y: bounds.center_y(), - ..bounds + renderer.fill_text( + text::Text { + content: &code_point.to_string(), + font: *font, + size, + line_height: *line_height, + bounds: bounds.size(), + horizontal_alignment: alignment::Horizontal::Center, + vertical_alignment: alignment::Vertical::Center, + shaping: *shaping, }, - color: custom_style.icon_color, - horizontal_alignment: alignment::Horizontal::Center, - vertical_alignment: alignment::Vertical::Center, - shaping: *shaping, - }); + bounds.center(), + custom_style.icon_color, + ); } } @@ -310,16 +326,10 @@ where renderer, style, label_layout, - &self.label, - self.text_size, - self.text_line_height, - self.font, + tree.state.downcast_ref(), crate::text::Appearance { color: custom_style.text_color, }, - alignment::Horizontal::Left, - alignment::Vertical::Center, - self.text_shaping, ); } } @@ -347,7 +357,7 @@ pub struct Icon<Font> { /// The unicode code point that will be used as the icon. pub code_point: char, /// Font size of the content. - pub size: Option<f32>, + pub size: Option<Pixels>, /// The line height of the icon. pub line_height: text::LineHeight, /// The shaping strategy of the icon. |