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-rw-r--r--widget/src/column.rs30
-rw-r--r--widget/src/container.rs61
-rw-r--r--widget/src/helpers.rs4
-rw-r--r--widget/src/row.rs30
-rw-r--r--widget/src/scrollable.rs75
5 files changed, 135 insertions, 65 deletions
diff --git a/widget/src/column.rs b/widget/src/column.rs
index 0b81c545..ef4ee99d 100644
--- a/widget/src/column.rs
+++ b/widget/src/column.rs
@@ -1,4 +1,5 @@
//! Distribute content vertically.
+use crate::core::alignment::{self, Alignment};
use crate::core::event::{self, Event};
use crate::core::layout;
use crate::core::mouse;
@@ -6,8 +7,8 @@ use crate::core::overlay;
use crate::core::renderer;
use crate::core::widget::{Operation, Tree};
use crate::core::{
- Alignment, Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle,
- Shell, Size, Vector, Widget,
+ Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle, Shell,
+ Size, Vector, Widget,
};
/// A container that distributes its contents vertically.
@@ -19,7 +20,7 @@ pub struct Column<'a, Message, Theme = crate::Theme, Renderer = crate::Renderer>
width: Length,
height: Length,
max_width: f32,
- align_items: Alignment,
+ align: Alignment,
clip: bool,
children: Vec<Element<'a, Message, Theme, Renderer>>,
}
@@ -63,7 +64,7 @@ where
width: Length::Shrink,
height: Length::Shrink,
max_width: f32::INFINITY,
- align_items: Alignment::Start,
+ align: Alignment::Start,
clip: false,
children,
}
@@ -103,9 +104,24 @@ where
self
}
+ /// Centers the contents of the [`Column`] horizontally.
+ pub fn center_x(self) -> Self {
+ self.align_x(Alignment::Center)
+ }
+
+ /// Aligns the contents of the [`Column`] to the left.
+ pub fn align_left(self) -> Self {
+ self.align_x(alignment::left())
+ }
+
+ /// Aligns the contents of the [`Column`] to the right.
+ pub fn align_right(self) -> Self {
+ self.align_x(alignment::right())
+ }
+
/// Sets the horizontal alignment of the contents of the [`Column`] .
- pub fn align_items(mut self, align: Alignment) -> Self {
- self.align_items = align;
+ pub fn align_x(mut self, align: impl Into<alignment::Horizontal>) -> Self {
+ self.align = Alignment::from(align.into());
self
}
@@ -210,7 +226,7 @@ where
self.height,
self.padding,
self.spacing,
- self.align_items,
+ self.align,
&self.children,
&mut tree.children,
)
diff --git a/widget/src/container.rs b/widget/src/container.rs
index 08d5cb17..adfe347c 100644
--- a/widget/src/container.rs
+++ b/widget/src/container.rs
@@ -94,27 +94,19 @@ where
/// Sets the [`Container`] to fill the available space in the horizontal axis.
///
- /// This can be useful to quickly position content when chained with
- /// alignment functions—like [`center_x`].
- ///
/// Calling this method is equivalent to calling [`width`] with a
/// [`Length::Fill`].
///
- /// [`center_x`]: Self::center_x
/// [`width`]: Self::width
pub fn fill_x(self) -> Self {
self.width(Length::Fill)
}
- /// Sets the [`Container`] to fill the available space in the vetical axis.
- ///
- /// This can be useful to quickly position content when chained with
- /// alignment functions—like [`center_y`].
+ /// Sets the [`Container`] to fill the available space in the vertical axis.
///
/// Calling this method is equivalent to calling [`height`] with a
/// [`Length::Fill`].
///
- /// [`center_y`]: Self::center_x
/// [`height`]: Self::height
pub fn fill_y(self) -> Self {
self.height(Length::Fill)
@@ -125,7 +117,6 @@ where
/// Calling this method is equivalent to chaining [`fill_x`] and
/// [`fill_y`].
///
- /// [`center`]: Self::center
/// [`fill_x`]: Self::fill_x
/// [`fill_y`]: Self::fill_y
pub fn fill(self) -> Self {
@@ -144,18 +135,6 @@ where
self
}
- /// Sets the content alignment for the horizontal axis of the [`Container`].
- pub fn align_x(mut self, alignment: alignment::Horizontal) -> Self {
- self.horizontal_alignment = alignment;
- self
- }
-
- /// Sets the content alignment for the vertical axis of the [`Container`].
- pub fn align_y(mut self, alignment: alignment::Vertical) -> Self {
- self.vertical_alignment = alignment;
- self
- }
-
/// Sets the width of the [`Container`] and centers its contents horizontally.
pub fn center_x(self, width: impl Into<Length>) -> Self {
self.width(width).align_x(alignment::Horizontal::Center)
@@ -179,6 +158,44 @@ where
self.center_x(length).center_y(length)
}
+ /// Aligns the contents of the [`Container`] to the left.
+ pub fn align_left(self) -> Self {
+ self.align_x(alignment::left())
+ }
+
+ /// Aligns the contents of the [`Container`] to the right.
+ pub fn align_right(self) -> Self {
+ self.align_x(alignment::right())
+ }
+
+ /// Aligns the contents of the [`Container`] to the top.
+ pub fn align_top(self) -> Self {
+ self.align_y(alignment::top())
+ }
+
+ /// Aligns the contents of the [`Container`] to the bottom.
+ pub fn align_bottom(self) -> Self {
+ self.align_y(alignment::bottom())
+ }
+
+ /// Sets the content alignment for the horizontal axis of the [`Container`].
+ pub fn align_x(
+ mut self,
+ alignment: impl Into<alignment::Horizontal>,
+ ) -> Self {
+ self.horizontal_alignment = alignment.into();
+ self
+ }
+
+ /// Sets the content alignment for the vertical axis of the [`Container`].
+ pub fn align_y(
+ mut self,
+ alignment: impl Into<alignment::Vertical>,
+ ) -> Self {
+ self.vertical_alignment = alignment.into();
+ self
+ }
+
/// Sets whether the contents of the [`Container`] should be clipped on
/// overflow.
pub fn clip(mut self, clip: bool) -> Self {
diff --git a/widget/src/helpers.rs b/widget/src/helpers.rs
index d7631959..f27b7807 100644
--- a/widget/src/helpers.rs
+++ b/widget/src/helpers.rs
@@ -906,7 +906,7 @@ where
+ 'a,
Theme: text::Catalog + crate::svg::Catalog + 'a,
{
- use crate::core::{Alignment, Font};
+ use crate::core::Font;
use crate::svg;
use once_cell::sync::Lazy;
@@ -921,7 +921,7 @@ where
text("iced").size(text_size).font(Font::MONOSPACE)
]
.spacing(text_size.0 / 3.0)
- .align_items(Alignment::Center)
+ .center_y()
.into()
}
diff --git a/widget/src/row.rs b/widget/src/row.rs
index c8fcdb61..129feb7e 100644
--- a/widget/src/row.rs
+++ b/widget/src/row.rs
@@ -1,4 +1,5 @@
//! Distribute content horizontally.
+use crate::core::alignment::{self, Alignment};
use crate::core::event::{self, Event};
use crate::core::layout::{self, Layout};
use crate::core::mouse;
@@ -6,8 +7,8 @@ use crate::core::overlay;
use crate::core::renderer;
use crate::core::widget::{Operation, Tree};
use crate::core::{
- Alignment, Clipboard, Element, Length, Padding, Pixels, Rectangle, Shell,
- Size, Vector, Widget,
+ Clipboard, Element, Length, Padding, Pixels, Rectangle, Shell, Size,
+ Vector, Widget,
};
/// A container that distributes its contents horizontally.
@@ -17,7 +18,7 @@ pub struct Row<'a, Message, Theme = crate::Theme, Renderer = crate::Renderer> {
padding: Padding,
width: Length,
height: Length,
- align_items: Alignment,
+ align: Alignment,
clip: bool,
children: Vec<Element<'a, Message, Theme, Renderer>>,
}
@@ -60,7 +61,7 @@ where
padding: Padding::ZERO,
width: Length::Shrink,
height: Length::Shrink,
- align_items: Alignment::Start,
+ align: Alignment::Start,
clip: false,
children,
}
@@ -94,9 +95,24 @@ where
self
}
+ /// Centers the contents of the [`Row`] vertically.
+ pub fn center_y(self) -> Self {
+ self.align_y(Alignment::Center)
+ }
+
+ /// Aligns the contents of the [`Row`] to the top.
+ pub fn align_top(self) -> Self {
+ self.align_y(alignment::top())
+ }
+
+ /// Aligns the contents of the [`Row`] to the bottom.
+ pub fn align_bottom(self) -> Self {
+ self.align_y(alignment::bottom())
+ }
+
/// Sets the vertical alignment of the contents of the [`Row`] .
- pub fn align_items(mut self, align: Alignment) -> Self {
- self.align_items = align;
+ pub fn align_y(mut self, align: impl Into<alignment::Vertical>) -> Self {
+ self.align = Alignment::from(align.into());
self
}
@@ -199,7 +215,7 @@ where
self.height,
self.padding,
self.spacing,
- self.align_items,
+ self.align,
&self.children,
&mut tree.children,
)
diff --git a/widget/src/scrollable.rs b/widget/src/scrollable.rs
index e6208528..cd669cad 100644
--- a/widget/src/scrollable.rs
+++ b/widget/src/scrollable.rs
@@ -109,8 +109,28 @@ where
self
}
- /// Sets the alignment of the horizontal direction of the [`Scrollable`], if applicable.
- pub fn align_x(mut self, alignment: Alignment) -> Self {
+ /// Anchors the vertical [`Scrollable`] direction to the top.
+ pub fn anchor_top(self) -> Self {
+ self.anchor_y(Anchor::Start)
+ }
+
+ /// Anchors the vertical [`Scrollable`] direction to the bottom.
+ pub fn anchor_bottom(self) -> Self {
+ self.anchor_y(Anchor::End)
+ }
+
+ /// Anchors the horizontal [`Scrollable`] direction to the left.
+ pub fn anchor_left(self) -> Self {
+ self.anchor_x(Anchor::Start)
+ }
+
+ /// Anchors the horizontal [`Scrollable`] direction to the right.
+ pub fn anchor_right(self) -> Self {
+ self.anchor_x(Anchor::End)
+ }
+
+ /// Sets the [`Anchor`] of the horizontal direction of the [`Scrollable`], if applicable.
+ pub fn anchor_x(mut self, alignment: Anchor) -> Self {
match &mut self.direction {
Direction::Horizontal(horizontal)
| Direction::Both { horizontal, .. } => {
@@ -122,8 +142,8 @@ where
self
}
- /// Sets the alignment of the vertical direction of the [`Scrollable`], if applicable.
- pub fn align_y(mut self, alignment: Alignment) -> Self {
+ /// Sets the [`Anchor`] of the vertical direction of the [`Scrollable`], if applicable.
+ pub fn anchor_y(mut self, alignment: Anchor) -> Self {
match &mut self.direction {
Direction::Vertical(vertical)
| Direction::Both { vertical, .. } => {
@@ -228,7 +248,7 @@ pub struct Scrollbar {
width: f32,
margin: f32,
scroller_width: f32,
- alignment: Alignment,
+ alignment: Anchor,
embedded: bool,
}
@@ -238,7 +258,7 @@ impl Default for Scrollbar {
width: 10.0,
margin: 0.0,
scroller_width: 10.0,
- alignment: Alignment::Start,
+ alignment: Anchor::Start,
embedded: false,
}
}
@@ -250,26 +270,26 @@ impl Scrollbar {
Self::default()
}
- /// Sets the scrollbar width of the [`Scrollable`] .
+ /// Sets the scrollbar width of the [`Scrollbar`] .
pub fn width(mut self, width: impl Into<Pixels>) -> Self {
self.width = width.into().0.max(0.0);
self
}
- /// Sets the scrollbar margin of the [`Scrollable`] .
+ /// Sets the scrollbar margin of the [`Scrollbar`] .
pub fn margin(mut self, margin: impl Into<Pixels>) -> Self {
self.margin = margin.into().0;
self
}
- /// Sets the scroller width of the [`Scrollable`] .
+ /// Sets the scroller width of the [`Scrollbar`] .
pub fn scroller_width(mut self, scroller_width: impl Into<Pixels>) -> Self {
self.scroller_width = scroller_width.into().0.max(0.0);
self
}
- /// Sets the alignment of the [`Scrollable`] .
- pub fn alignment(mut self, alignment: Alignment) -> Self {
+ /// Sets the [`Anchor`] of the [`Scrollbar`] .
+ pub fn anchor(mut self, alignment: Anchor) -> Self {
self.alignment = alignment;
self
}
@@ -284,13 +304,14 @@ impl Scrollbar {
}
}
-/// Alignment of the scrollable's content relative to it's [`Viewport`] in one direction.
+/// The anchor of the scroller of the [`Scrollable`] relative to its [`Viewport`]
+/// on a given axis.
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq)]
-pub enum Alignment {
- /// Content is aligned to the start of the [`Viewport`].
+pub enum Anchor {
+ /// Scroller is anchoer to the start of the [`Viewport`].
#[default]
Start,
- /// Content is aligned to the end of the [`Viewport`]
+ /// Content is aligned to the end of the [`Viewport`].
End,
}
@@ -1159,13 +1180,13 @@ impl Offset {
self,
viewport: f32,
content: f32,
- alignment: Alignment,
+ alignment: Anchor,
) -> f32 {
let offset = self.absolute(viewport, content);
match alignment {
- Alignment::Start => offset,
- Alignment::End => ((content - viewport).max(0.0) - offset).max(0.0),
+ Anchor::Start => offset,
+ Anchor::End => ((content - viewport).max(0.0) - offset).max(0.0),
}
}
}
@@ -1252,9 +1273,9 @@ impl State {
.map(|p| p.alignment)
.unwrap_or_default();
- let align = |alignment: Alignment, delta: f32| match alignment {
- Alignment::Start => delta,
- Alignment::End => -delta,
+ let align = |alignment: Anchor, delta: f32| match alignment {
+ Anchor::Start => delta,
+ Anchor::End => -delta,
};
let delta = Vector::new(
@@ -1592,14 +1613,14 @@ impl Scrollbars {
pub(super) mod internals {
use crate::core::{Point, Rectangle};
- use super::Alignment;
+ use super::Anchor;
#[derive(Debug, Copy, Clone)]
pub struct Scrollbar {
pub total_bounds: Rectangle,
pub bounds: Rectangle,
pub scroller: Option<Scroller>,
- pub alignment: Alignment,
+ pub alignment: Anchor,
}
impl Scrollbar {
@@ -1621,8 +1642,8 @@ pub(super) mod internals {
/ (self.bounds.height - scroller.bounds.height);
match self.alignment {
- Alignment::Start => percentage,
- Alignment::End => 1.0 - percentage,
+ Anchor::Start => percentage,
+ Anchor::End => 1.0 - percentage,
}
} else {
0.0
@@ -1642,8 +1663,8 @@ pub(super) mod internals {
/ (self.bounds.width - scroller.bounds.width);
match self.alignment {
- Alignment::Start => percentage,
- Alignment::End => 1.0 - percentage,
+ Anchor::Start => percentage,
+ Anchor::End => 1.0 - percentage,
}
} else {
0.0
generated by cgit (git 2.34.1) at 2025-10-31 12:18:32 +0000