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-rw-r--r--widget/src/toggler.rs99
1 files changed, 55 insertions, 44 deletions
diff --git a/widget/src/toggler.rs b/widget/src/toggler.rs
index 1b31765f..476c8330 100644
--- a/widget/src/toggler.rs
+++ b/widget/src/toggler.rs
@@ -6,12 +6,12 @@ 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, Event, Layout, Length, Pixels, Rectangle,
- Shell, Widget,
+ Clipboard, Element, Event, Layout, Length, Pixels, Rectangle, Shell, Size,
+ Widget,
};
-use crate::{Row, Text};
pub use crate::style::toggler::{Appearance, StyleSheet};
@@ -42,7 +42,7 @@ where
label: Option<String>,
width: Length,
size: f32,
- text_size: Option<f32>,
+ text_size: Option<Pixels>,
text_line_height: text::LineHeight,
text_alignment: alignment::Horizontal,
text_shaping: text::Shaping,
@@ -85,7 +85,7 @@ where
text_line_height: text::LineHeight::default(),
text_alignment: alignment::Horizontal::Left,
text_shaping: text::Shaping::Basic,
- spacing: 0.0,
+ spacing: Self::DEFAULT_SIZE / 2.0,
font: None,
style: Default::default(),
}
@@ -105,11 +105,11 @@ where
/// Sets the text size o the [`Toggler`].
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 [`Toggler`].
+ /// Sets the text [`text::LineHeight`] of the [`Toggler`].
pub fn text_line_height(
mut self,
line_height: impl Into<text::LineHeight>,
@@ -136,9 +136,9 @@ where
self
}
- /// Sets the [`Font`] of the text of the [`Toggler`]
+ /// Sets the [`Renderer::Font`] of the text of the [`Toggler`]
///
- /// [`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
@@ -160,6 +160,14 @@ 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
}
@@ -170,32 +178,41 @@ where
fn layout(
&self,
+ tree: &mut Tree,
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
- let mut row = Row::<(), Renderer>::new()
- .width(self.width)
- .spacing(self.spacing)
- .align_items(Alignment::Center);
-
- if let Some(label) = &self.label {
- row = row.push(
- Text::new(label)
- .horizontal_alignment(self.text_alignment)
- .font(self.font.unwrap_or_else(|| renderer.default_font()))
- .width(self.width)
- .size(
- self.text_size
- .unwrap_or_else(|| renderer.default_size()),
+ let limits = limits.width(self.width);
+
+ layout::next_to_each_other(
+ &limits,
+ self.spacing,
+ |_| layout::Node::new(Size::new(2.0 * self.size, self.size)),
+ |limits| {
+ if let Some(label) = self.label.as_deref() {
+ let state = tree
+ .state
+ .downcast_mut::<widget::text::State<Renderer::Paragraph>>();
+
+ widget::text::layout(
+ state,
+ renderer,
+ limits,
+ self.width,
+ Length::Shrink,
+ label,
+ self.text_line_height,
+ self.text_size,
+ self.font,
+ self.text_alignment,
+ alignment::Vertical::Top,
+ self.text_shaping,
)
- .line_height(self.text_line_height)
- .shaping(self.text_shaping),
- );
- }
-
- row = row.push(Row::new().width(2.0 * self.size).height(self.size));
-
- row.layout(renderer, limits)
+ } else {
+ layout::Node::new(Size::ZERO)
+ }
+ },
+ )
}
fn on_event(
@@ -207,6 +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))
@@ -242,7 +260,7 @@ where
fn draw(
&self,
- _state: &Tree,
+ tree: &Tree,
renderer: &mut Renderer,
theme: &Renderer::Theme,
style: &renderer::Style,
@@ -258,28 +276,21 @@ where
const SPACE_RATIO: f32 = 0.05;
let mut children = layout.children();
+ let toggler_layout = children.next().unwrap();
- if let Some(label) = &self.label {
+ if self.label.is_some() {
let label_layout = children.next().unwrap();
crate::text::draw(
renderer,
style,
label_layout,
- label,
- self.text_size,
- self.text_line_height,
- self.font,
- Default::default(),
- self.text_alignment,
- alignment::Vertical::Center,
- self.text_shaping,
+ tree.state.downcast_ref(),
+ crate::text::Appearance::default(),
);
}
- let toggler_layout = children.next().unwrap();
let bounds = toggler_layout.bounds();
-
let is_mouse_over = cursor.is_over(layout.bounds());
let style = if is_mouse_over {