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authorLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-11-11 05:26:08 +0100
committerLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2019-11-11 05:26:08 +0100
commitceb02f4a36769c488c2525db2fb73f092a6c2706 (patch)
treed7a43c6b9444fb3079501e49ca1f80e31f1b4740
parentbfe19193b95e9d1be0694bbc6a96e20a9aefdc09 (diff)
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Implement `Container` widget
Remove `align_self` and `justify_content` methods
-rw-r--r--core/src/align.rs3
-rw-r--r--core/src/justify.rs27
-rw-r--r--core/src/lib.rs2
-rw-r--r--core/src/widget.rs2
-rw-r--r--core/src/widget/button.rs16
-rw-r--r--core/src/widget/column.rs26
-rw-r--r--core/src/widget/container.rs94
-rw-r--r--core/src/widget/image.rs14
-rw-r--r--core/src/widget/row.rs26
-rw-r--r--core/src/widget/scrollable.rs17
-rw-r--r--examples/todos.rs7
-rw-r--r--examples/tour.rs58
-rw-r--r--native/src/layout/flex.rs20
-rw-r--r--native/src/layout/limits.rs50
-rw-r--r--native/src/layout/node.rs25
-rw-r--r--native/src/lib.rs2
-rw-r--r--native/src/widget.rs4
-rw-r--r--native/src/widget/button.rs3
-rw-r--r--native/src/widget/column.rs7
-rw-r--r--native/src/widget/container.rs93
-rw-r--r--native/src/widget/image.rs1
-rw-r--r--native/src/widget/row.rs3
-rw-r--r--native/src/widget/scrollable.rs1
-rw-r--r--src/winit.rs4
-rw-r--r--winit/src/application.rs10
25 files changed, 310 insertions, 205 deletions
diff --git a/core/src/align.rs b/core/src/align.rs
index 5dbd658d..d6915086 100644
--- a/core/src/align.rs
+++ b/core/src/align.rs
@@ -15,7 +15,4 @@ pub enum Align {
/// Align at the end of the cross axis.
End,
-
- /// Stretch over the cross axis.
- Stretch,
}
diff --git a/core/src/justify.rs b/core/src/justify.rs
deleted file mode 100644
index 53aa7319..00000000
--- a/core/src/justify.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-/// Distribution on the main axis of a container.
-///
-/// * On a [`Column`], it describes __vertical__ distribution.
-/// * On a [`Row`], it describes __horizontal__ distribution.
-///
-/// [`Column`]: widget/struct.Column.html
-/// [`Row`]: widget/struct.Row.html
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub enum Justify {
- /// Place items at the start of the main axis.
- Start,
-
- /// Place items at the center of the main axis.
- Center,
-
- /// Place items at the end of the main axis.
- End,
-
- /// Place items with space between.
- SpaceBetween,
-
- /// Place items with space around.
- SpaceAround,
-
- /// Place items with evenly distributed space.
- SpaceEvenly,
-}
diff --git a/core/src/lib.rs b/core/src/lib.rs
index 877a8f85..ab43ab94 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -3,7 +3,6 @@ pub mod widget;
mod align;
mod background;
mod color;
-mod justify;
mod length;
mod point;
mod rectangle;
@@ -12,7 +11,6 @@ mod vector;
pub use align::Align;
pub use background::Background;
pub use color::Color;
-pub use justify::Justify;
pub use length::Length;
pub use point::Point;
pub use rectangle::Rectangle;
diff --git a/core/src/widget.rs b/core/src/widget.rs
index 41c4c6a8..9e629e4f 100644
--- a/core/src/widget.rs
+++ b/core/src/widget.rs
@@ -9,6 +9,7 @@
//! ```
mod checkbox;
mod column;
+mod container;
mod image;
mod radio;
mod row;
@@ -32,6 +33,7 @@ pub use text_input::TextInput;
pub use checkbox::Checkbox;
pub use column::Column;
+pub use container::Container;
pub use image::Image;
pub use radio::Radio;
pub use row::Row;
diff --git a/core/src/widget/button.rs b/core/src/widget/button.rs
index a57f2dd8..9cf20071 100644
--- a/core/src/widget/button.rs
+++ b/core/src/widget/button.rs
@@ -5,7 +5,7 @@
//! [`Button`]: struct.Button.html
//! [`State`]: struct.State.html
-use crate::{Align, Background, Length};
+use crate::{Background, Length};
/// A generic widget that produces a message when clicked.
pub struct Button<'a, Message, Element> {
@@ -24,8 +24,6 @@ pub struct Button<'a, Message, Element> {
pub background: Option<Background>,
pub border_radius: u16,
-
- pub align_self: Option<Align>,
}
impl<'a, Message, Element> std::fmt::Debug for Button<'a, Message, Element>
@@ -57,7 +55,6 @@ impl<'a, Message, Element> Button<'a, Message, Element> {
padding: 0,
background: None,
border_radius: 0,
- align_self: None,
}
}
@@ -84,17 +81,6 @@ impl<'a, Message, Element> Button<'a, Message, Element> {
self
}
- /// Sets the alignment of the [`Button`] itself.
- ///
- /// This is useful if you want to override the default alignment given by
- /// the parent container.
- ///
- /// [`Button`]: struct.Button.html
- pub fn align_self(mut self, align: Align) -> Self {
- self.align_self = Some(align);
- self
- }
-
/// Sets the message that will be produced when the [`Button`] is pressed.
///
/// [`Button`]: struct.Button.html
diff --git a/core/src/widget/column.rs b/core/src/widget/column.rs
index f0c47f50..4a97ad98 100644
--- a/core/src/widget/column.rs
+++ b/core/src/widget/column.rs
@@ -1,4 +1,4 @@
-use crate::{Align, Justify, Length};
+use crate::{Align, Length};
use std::u32;
@@ -14,9 +14,7 @@ pub struct Column<Element> {
pub height: Length,
pub max_width: u32,
pub max_height: u32,
- pub align_self: Option<Align>,
pub align_items: Align,
- pub justify_content: Justify,
pub children: Vec<Element>,
}
@@ -32,9 +30,7 @@ impl<Element> Column<Element> {
height: Length::Shrink,
max_width: u32::MAX,
max_height: u32::MAX,
- align_self: None,
align_items: Align::Start,
- justify_content: Justify::Start,
children: Vec::new(),
}
}
@@ -89,17 +85,6 @@ impl<Element> Column<Element> {
self
}
- /// Sets the alignment of the [`Column`] itself.
- ///
- /// This is useful if you want to override the default alignment given by
- /// the parent container.
- ///
- /// [`Column`]: struct.Column.html
- pub fn align_self(mut self, align: Align) -> Self {
- self.align_self = Some(align);
- self
- }
-
/// Sets the horizontal alignment of the contents of the [`Column`] .
///
/// [`Column`]: struct.Column.html
@@ -108,15 +93,6 @@ impl<Element> Column<Element> {
self
}
- /// Sets the vertical distribution strategy for the contents of the
- /// [`Column`] .
- ///
- /// [`Column`]: struct.Column.html
- pub fn justify_content(mut self, justify: Justify) -> Self {
- self.justify_content = justify;
- self
- }
-
/// Adds an element to the [`Column`].
///
/// [`Column`]: struct.Column.html
diff --git a/core/src/widget/container.rs b/core/src/widget/container.rs
new file mode 100644
index 00000000..dc1aab08
--- /dev/null
+++ b/core/src/widget/container.rs
@@ -0,0 +1,94 @@
+use crate::{Align, Length};
+
+use std::u32;
+
+#[derive(Debug)]
+pub struct Container<Element> {
+ pub width: Length,
+ pub height: Length,
+ pub max_width: u32,
+ pub max_height: u32,
+ pub padding: u16,
+ pub horizontal_alignment: Align,
+ pub vertical_alignment: Align,
+ pub content: Element,
+}
+
+impl<Element> Container<Element> {
+ /// Creates an empty [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn new<T>(content: T) -> Self
+ where
+ T: Into<Element>,
+ {
+ Container {
+ width: Length::Shrink,
+ height: Length::Shrink,
+ max_width: u32::MAX,
+ max_height: u32::MAX,
+ horizontal_alignment: Align::Start,
+ vertical_alignment: Align::Start,
+ padding: 0,
+ content: content.into(),
+ }
+ }
+
+ /// Sets the width of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn width(mut self, width: Length) -> Self {
+ self.width = width;
+ self
+ }
+
+ /// Sets the height of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn height(mut self, height: Length) -> Self {
+ self.height = height;
+ self
+ }
+
+ /// Sets the maximum width of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn max_width(mut self, max_width: u32) -> Self {
+ self.max_width = max_width;
+ self
+ }
+
+ /// Sets the maximum height of the [`Container`] in pixels.
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn max_height(mut self, max_height: u32) -> Self {
+ self.max_height = max_height;
+ self
+ }
+
+ /// Sets the padding of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn padding(mut self, units: u16) -> Self {
+ self.padding = units;
+ self
+ }
+
+ /// Centers the contents in the horizontal axis of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn center_x(mut self) -> Self {
+ self.horizontal_alignment = Align::Center;
+
+ self
+ }
+
+ /// Centers the contents in the vertical axis of the [`Container`].
+ ///
+ /// [`Container`]: struct.Container.html
+ pub fn center_y(mut self) -> Self {
+ self.vertical_alignment = Align::Center;
+
+ self
+ }
+}
diff --git a/core/src/widget/image.rs b/core/src/widget/image.rs
index 6e410dce..7e1b1085 100644
--- a/core/src/widget/image.rs
+++ b/core/src/widget/image.rs
@@ -24,8 +24,6 @@ pub struct Image {
/// The height of the image
pub height: Length,
-
- pub align_self: Option<Align>,
}
impl Image {
@@ -38,7 +36,6 @@ impl Image {
clip: None,
width: Length::Shrink,
height: Length::Shrink,
- align_self: None,
}
}
@@ -65,15 +62,4 @@ impl Image {
self.height = height;
self
}
-
- /// Sets the alignment of the [`Image`] itself.
- ///
- /// This is useful if you want to override the default alignment given by
- /// the parent container.
- ///
- /// [`Image`]: struct.Image.html
- pub fn align_self(mut self, align: Align) -> Self {
- self.align_self = Some(align);
- self
- }
}
diff --git a/core/src/widget/row.rs b/core/src/widget/row.rs
index 10716a7a..3d882b47 100644
--- a/core/src/widget/row.rs
+++ b/core/src/widget/row.rs
@@ -1,4 +1,4 @@
-use crate::{Align, Justify, Length};
+use crate::{Align, Length};
use std::u32;
@@ -14,9 +14,7 @@ pub struct Row<Element> {
pub height: Length,
pub max_width: u32,
pub max_height: u32,
- pub align_self: Option<Align>,
pub align_items: Align,
- pub justify_content: Justify,
pub children: Vec<Element>,
}
@@ -32,9 +30,7 @@ impl<Element> Row<Element> {
height: Length::Shrink,
max_width: u32::MAX,
max_height: u32::MAX,
- align_self: None,
align_items: Align::Start,
- justify_content: Justify::Start,
children: Vec::new(),
}
}
@@ -89,17 +85,6 @@ impl<Element> Row<Element> {
self
}
- /// Sets the alignment of the [`Row`] itself.
- ///
- /// This is useful if you want to override the default alignment given by
- /// the parent container.
- ///
- /// [`Row`]: struct.Row.html
- pub fn align_self(mut self, align: Align) -> Self {
- self.align_self = Some(align);
- self
- }
-
/// Sets the vertical alignment of the contents of the [`Row`] .
///
/// [`Row`]: struct.Row.html
@@ -108,15 +93,6 @@ impl<Element> Row<Element> {
self
}
- /// Sets the horizontal distribution strategy for the contents of the
- /// [`Row`] .
- ///
- /// [`Row`]: struct.Row.html
- pub fn justify_content(mut self, justify: Justify) -> Self {
- self.justify_content = justify;
- self
- }
-
/// Adds an [`Element`] to the [`Row`].
///
/// [`Element`]: ../struct.Element.html
diff --git a/core/src/widget/scrollable.rs b/core/src/widget/scrollable.rs
index c5a2fc59..7f2f0e99 100644
--- a/core/src/widget/scrollable.rs
+++ b/core/src/widget/scrollable.rs
@@ -7,7 +7,6 @@ pub struct Scrollable<'a, Element> {
pub state: &'a mut State,
pub height: Length,
pub max_height: u32,
- pub align_self: Option<Align>,
pub content: Column<Element>,
}
@@ -17,7 +16,6 @@ impl<'a, Element> Scrollable<'a, Element> {
state,
height: Length::Shrink,
max_height: u32::MAX,
- align_self: None,
content: Column::new(),
}
}
@@ -72,17 +70,6 @@ impl<'a, Element> Scrollable<'a, Element> {
self
}
- /// Sets the alignment of the [`Scrollable`] itself.
- ///
- /// This is useful if you want to override the default alignment given by
- /// the parent container.
- ///
- /// [`Scrollable`]: struct.Scrollable.html
- pub fn align_self(mut self, align: Align) -> Self {
- self.align_self = Some(align);
- self
- }
-
/// Sets the horizontal alignment of the contents of the [`Scrollable`] .
///
/// [`Scrollable`]: struct.Scrollable.html
@@ -142,9 +129,9 @@ impl State {
pub fn offset(&self, bounds: Rectangle, content_bounds: Rectangle) -> u32 {
let hidden_content =
- (content_bounds.height - bounds.height).round() as u32;
+ (content_bounds.height - bounds.height).max(0.0).round() as u32;
- self.offset.min(hidden_content).max(0)
+ self.offset.min(hidden_content)
}
pub fn is_scrollbar_grabbed(&self) -> bool {
diff --git a/examples/todos.rs b/examples/todos.rs
index 4caad949..7f37300b 100644
--- a/examples/todos.rs
+++ b/examples/todos.rs
@@ -1,6 +1,6 @@
use iced::{
- scrollable, text::HorizontalAlignment, text_input, Align, Application,
- Checkbox, Color, Column, Element, Scrollable, Text, TextInput,
+ scrollable, text::HorizontalAlignment, text_input, Application, Checkbox,
+ Color, Column, Container, Element, Length, Scrollable, Text, TextInput,
};
pub fn main() {
@@ -78,7 +78,6 @@ impl Application for Todos {
let content = Column::new()
.max_width(800)
- .align_self(Align::Center)
.spacing(20)
.push(title)
.push(input)
@@ -86,7 +85,7 @@ impl Application for Todos {
Scrollable::new(&mut self.scroll)
.padding(40)
- .push(content)
+ .push(Container::new(content).width(Length::Fill).center_x())
.into()
}
}
diff --git a/examples/tour.rs b/examples/tour.rs
index 9e93170a..2e60f090 100644
--- a/examples/tour.rs
+++ b/examples/tour.rs
@@ -1,7 +1,7 @@
use iced::{
button, scrollable, slider, text::HorizontalAlignment, text_input, Align,
- Application, Background, Button, Checkbox, Color, Column, Element, Image,
- Justify, Length, Radio, Row, Scrollable, Slider, Text, TextInput,
+ Application, Background, Button, Checkbox, Color, Column, Container,
+ Element, Image, Length, Radio, Row, Scrollable, Slider, Text, TextInput,
};
pub fn main() {
@@ -78,7 +78,7 @@ impl Application for Tour {
);
}
- let element: Element<_> = Column::new()
+ let content: Element<_> = Column::new()
.max_width(540)
.spacing(20)
.padding(20)
@@ -86,20 +86,18 @@ impl Application for Tour {
.push(controls)
.into();
- let element = if self.debug {
- element.explain(Color::BLACK)
+ let content = if self.debug {
+ content.explain(Color::BLACK)
} else {
- element
+ content
};
- Column::new()
+ let scrollable = Scrollable::new(scroll)
+ .push(Container::new(content).width(Length::Fill).center_x());
+
+ Container::new(scrollable)
.height(Length::Fill)
- .justify_content(Justify::Center)
- .push(
- Scrollable::new(scroll)
- .align_items(Align::Center)
- .push(element),
- )
+ .center_y()
.into()
}
}
@@ -340,10 +338,7 @@ impl<'a> Step {
}
fn container(title: &str) -> Column<'a, StepMessage> {
- Column::new()
- .spacing(20)
- .align_items(Align::Stretch)
- .push(Text::new(title).size(50))
+ Column::new().spacing(20).push(Text::new(title).size(50))
}
fn welcome() -> Column<'a, StepMessage> {
@@ -646,19 +641,22 @@ impl<'a> Step {
}
}
-fn ferris(width: u16) -> Image {
- // This should go away once we unify resource loading on native
- // platforms
- if cfg!(target_arch = "wasm32") {
- Image::new("resources/ferris.png")
- } else {
- Image::new(format!(
- "{}/examples/resources/ferris.png",
- env!("CARGO_MANIFEST_DIR")
- ))
- }
- .width(Length::Units(width))
- .align_self(Align::Center)
+fn ferris<'a>(width: u16) -> Container<'a, StepMessage> {
+ Container::new(
+ // This should go away once we unify resource loading on native
+ // platforms
+ if cfg!(target_arch = "wasm32") {
+ Image::new("resources/ferris.png")
+ } else {
+ Image::new(format!(
+ "{}/examples/resources/ferris.png",
+ env!("CARGO_MANIFEST_DIR")
+ ))
+ }
+ .width(Length::Units(width)),
+ )
+ .width(Length::Fill)
+ .center_x()
}
fn button<'a, Message>(
diff --git a/native/src/layout/flex.rs b/native/src/layout/flex.rs
index ec3e2d00..7a2b0d70 100644
--- a/native/src/layout/flex.rs
+++ b/native/src/layout/flex.rs
@@ -17,7 +17,7 @@
// limitations under the License.
use crate::{
layout::{Limits, Node},
- Element, Size,
+ Align, Element, Size,
};
#[derive(Debug)]
@@ -56,6 +56,7 @@ pub fn resolve<Message, Renderer>(
limits: &Limits,
padding: f32,
spacing: f32,
+ align_items: Align,
children: &[Element<'_, Message, Renderer>],
) -> Node
where
@@ -66,6 +67,7 @@ where
let mut total_non_fill =
spacing as f32 * (children.len() as i32 - 1).max(0) as f32;
let mut fill_sum = 0;
+ let mut cross = axis.cross(limits.min());
let mut nodes: Vec<Node> = Vec::with_capacity(children.len());
nodes.resize(children.len(), Node::default());
@@ -81,8 +83,10 @@ where
let child_limits = Limits::new(Size::ZERO, limits.max());
let layout = child.layout(renderer, &child_limits);
+ let size = layout.size();
- total_non_fill += axis.main(layout.size());
+ total_non_fill += axis.main(size);
+ cross = cross.max(axis.cross(size));
nodes[i] = layout;
} else {
@@ -120,13 +124,13 @@ where
);
let layout = child.layout(renderer, &child_limits);
+ cross = cross.max(axis.cross(layout.size()));
nodes[i] = layout;
}
}
let mut main = padding;
- let mut cross = axis.cross(limits.min());
for (i, node) in nodes.iter_mut().enumerate() {
if i > 0 {
@@ -138,10 +142,18 @@ where
node.bounds.x = x;
node.bounds.y = y;
+ match axis {
+ Axis::Horizontal => {
+ node.align(Align::Start, align_items, Size::new(0.0, cross));
+ }
+ Axis::Vertical => {
+ node.align(align_items, Align::Start, Size::new(cross, 0.0));
+ }
+ }
+
let size = node.size();
main += axis.main(size);
- cross = cross.max(axis.cross(size));
}
let (width, height) = axis.pack(main, cross);
diff --git a/native/src/layout/limits.rs b/native/src/layout/limits.rs
index e5cee5df..af269acd 100644
--- a/native/src/layout/limits.rs
+++ b/native/src/layout/limits.rs
@@ -22,6 +22,14 @@ impl Limits {
}
}
+ pub fn min(&self) -> Size {
+ self.min
+ }
+
+ pub fn max(&self) -> Size {
+ self.max
+ }
+
pub fn width(mut self, width: Length) -> Limits {
match width {
Length::Shrink => {
@@ -85,27 +93,6 @@ impl Limits {
self
}
- pub fn resolve(&self, intrinsic_size: Size) -> Size {
- Size::new(
- intrinsic_size
- .width
- .min(self.max.width)
- .max(self.fill.width),
- intrinsic_size
- .height
- .min(self.max.height)
- .max(self.fill.height),
- )
- }
-
- pub fn min(&self) -> Size {
- self.min
- }
-
- pub fn max(&self) -> Size {
- self.max
- }
-
pub fn pad(&self, padding: f32) -> Limits {
self.shrink(Size::new(padding * 2.0, padding * 2.0))
}
@@ -128,4 +115,25 @@ impl Limits {
Limits { min, max, fill }
}
+
+ pub fn loose(&self) -> Limits {
+ Limits {
+ min: Size::ZERO,
+ max: self.max,
+ fill: self.fill,
+ }
+ }
+
+ pub fn resolve(&self, intrinsic_size: Size) -> Size {
+ Size::new(
+ intrinsic_size
+ .width
+ .min(self.max.width)
+ .max(self.fill.width),
+ intrinsic_size
+ .height
+ .min(self.max.height)
+ .max(self.fill.height),
+ )
+ }
}
diff --git a/native/src/layout/node.rs b/native/src/layout/node.rs
index 7537ad3b..9d8ad57d 100644
--- a/native/src/layout/node.rs
+++ b/native/src/layout/node.rs
@@ -1,4 +1,4 @@
-use crate::{Rectangle, Size};
+use crate::{Align, Rectangle, Size};
#[derive(Debug, Clone, Default)]
pub struct Node {
@@ -34,4 +34,27 @@ impl Node {
pub fn children(&self) -> &[Node] {
&self.children
}
+
+ pub fn align(
+ &mut self,
+ horizontal_alignment: Align,
+ vertical_alignment: Align,
+ space: Size,
+ ) {
+ match horizontal_alignment {
+ Align::Start => {}
+ Align::Center => {
+ self.bounds.x += (space.width - self.bounds.width) / 2.0;
+ }
+ Align::End => {}
+ }
+
+ match vertical_alignment {
+ Align::Start => {}
+ Align::Center => {
+ self.bounds.y += (space.height - self.bounds.height) / 2.0;
+ }
+ Align::End => {}
+ }
+ }
}
diff --git a/native/src/lib.rs b/native/src/lib.rs
index 453a3ad5..d9e8f385 100644
--- a/native/src/lib.rs
+++ b/native/src/lib.rs
@@ -211,7 +211,7 @@ mod size;
mod user_interface;
pub use iced_core::{
- Align, Background, Color, Justify, Length, Point, Rectangle, Vector,
+ Align, Background, Color, Length, Point, Rectangle, Vector,
};
pub use element::Element;
diff --git a/native/src/widget.rs b/native/src/widget.rs
index 2d6d347f..9010b06f 100644
--- a/native/src/widget.rs
+++ b/native/src/widget.rs
@@ -31,6 +31,8 @@ pub mod slider;
pub mod text;
pub mod text_input;
+mod container;
+
#[doc(no_inline)]
pub use button::Button;
#[doc(no_inline)]
@@ -38,6 +40,8 @@ pub use checkbox::Checkbox;
#[doc(no_inline)]
pub use column::Column;
#[doc(no_inline)]
+pub use container::Container;
+#[doc(no_inline)]
pub use image::Image;
#[doc(no_inline)]
pub use radio::Radio;
diff --git a/native/src/widget/button.rs b/native/src/widget/button.rs
index 980c2aae..15beaeba 100644
--- a/native/src/widget/button.rs
+++ b/native/src/widget/button.rs
@@ -7,7 +7,7 @@
//! [`Class`]: enum.Class.html
use crate::input::{mouse, ButtonState};
-use crate::{layout, Element, Event, Hasher, Layout, Length, Point, Widget};
+use crate::{layout, Element, Event, Hasher, Layout, Point, Widget};
use std::hash::Hash;
pub use iced_core::button::State;
@@ -78,7 +78,6 @@ where
fn hash_layout(&self, state: &mut Hasher) {
self.width.hash(state);
- self.align_self.hash(state);
self.content.hash_layout(state);
}
}
diff --git a/native/src/widget/column.rs b/native/src/widget/column.rs
index ed8a2b89..7e7156a0 100644
--- a/native/src/widget/column.rs
+++ b/native/src/widget/column.rs
@@ -1,8 +1,6 @@
use std::hash::Hash;
-use crate::{
- layout, Element, Event, Hasher, Layout, Length, Point, Size, Widget,
-};
+use crate::{layout, Element, Event, Hasher, Layout, Length, Point, Widget};
/// A container that distributes its contents vertically.
pub type Column<'a, Message, Renderer> =
@@ -34,6 +32,7 @@ where
&limits,
self.padding as f32,
self.spacing as f32,
+ self.align_items,
&self.children,
)
}
@@ -74,9 +73,7 @@ where
self.height.hash(state);
self.max_width.hash(state);
self.max_height.hash(state);
- self.align_self.hash(state);
self.align_items.hash(state);
- self.justify_content.hash(state);
self.spacing.hash(state);
for child in &self.children {
diff --git a/native/src/widget/container.rs b/native/src/widget/container.rs
new file mode 100644
index 00000000..bb78a68c
--- /dev/null
+++ b/native/src/widget/container.rs
@@ -0,0 +1,93 @@
+use std::hash::Hash;
+
+use crate::{
+ layout, Element, Event, Hasher, Layout, Length, Point, Size, Widget,
+};
+
+/// A container that distributes its contents vertically.
+pub type Container<'a, Message, Renderer> =
+ iced_core::Container<Element<'a, Message, Renderer>>;
+
+impl<'a, Message, Renderer> Widget<Message, Renderer>
+ for Container<'a, Message, Renderer>
+where
+ Renderer: crate::Renderer,
+{
+ fn width(&self) -> Length {
+ self.width
+ }
+
+ fn layout(
+ &self,
+ renderer: &Renderer,
+ limits: &layout::Limits,
+ ) -> layout::Node {
+ let limits = limits
+ .loose()
+ .max_width(self.max_width)
+ .max_height(self.max_height)
+ .width(self.width)
+ .height(self.height);
+
+ let mut content = self.content.layout(renderer, &limits);
+ let size = limits.resolve(content.size());
+
+ content.align(self.horizontal_alignment, self.vertical_alignment, size);
+
+ layout::Node::with_children(size, vec![content])
+ }
+
+ fn on_event(
+ &mut self,
+ event: Event,
+ layout: Layout<'_>,
+ cursor_position: Point,
+ messages: &mut Vec<Message>,
+ renderer: &Renderer,
+ ) {
+ self.content.widget.on_event(
+ event,
+ layout.children().next().unwrap(),
+ cursor_position,
+ messages,
+ renderer,
+ )
+ }
+
+ fn draw(
+ &self,
+ renderer: &mut Renderer,
+ layout: Layout<'_>,
+ cursor_position: Point,
+ ) -> Renderer::Output {
+ self.content.draw(
+ renderer,
+ layout.children().next().unwrap(),
+ cursor_position,
+ )
+ }
+
+ fn hash_layout(&self, state: &mut Hasher) {
+ 0.hash(state);
+ self.width.hash(state);
+ self.height.hash(state);
+ self.max_width.hash(state);
+ self.max_height.hash(state);
+ self.padding.hash(state);
+
+ self.content.hash_layout(state);
+ }
+}
+
+impl<'a, Message, Renderer> From<Container<'a, Message, Renderer>>
+ for Element<'a, Message, Renderer>
+where
+ Renderer: 'a + crate::Renderer,
+ Message: 'static,
+{
+ fn from(
+ column: Container<'a, Message, Renderer>,
+ ) -> Element<'a, Message, Renderer> {
+ Element::new(column)
+ }
+}
diff --git a/native/src/widget/image.rs b/native/src/widget/image.rs
index abc45d6a..b2541b87 100644
--- a/native/src/widget/image.rs
+++ b/native/src/widget/image.rs
@@ -30,7 +30,6 @@ where
fn hash_layout(&self, state: &mut Hasher) {
self.width.hash(state);
self.height.hash(state);
- self.align_self.hash(state);
}
}
diff --git a/native/src/widget/row.rs b/native/src/widget/row.rs
index 7ea54a71..132479fd 100644
--- a/native/src/widget/row.rs
+++ b/native/src/widget/row.rs
@@ -32,6 +32,7 @@ where
&limits,
self.padding as f32,
self.spacing as f32,
+ self.align_items,
&self.children,
)
}
@@ -72,9 +73,7 @@ where
self.height.hash(state);
self.max_width.hash(state);
self.max_height.hash(state);
- self.align_self.hash(state);
self.align_items.hash(state);
- self.justify_content.hash(state);
self.spacing.hash(state);
self.spacing.hash(state);
diff --git a/native/src/widget/scrollable.rs b/native/src/widget/scrollable.rs
index 775c59db..091dac47 100644
--- a/native/src/widget/scrollable.rs
+++ b/native/src/widget/scrollable.rs
@@ -168,7 +168,6 @@ where
self.height.hash(state);
self.max_height.hash(state);
- self.align_self.hash(state);
self.content.hash_layout(state)
}
diff --git a/src/winit.rs b/src/winit.rs
index 51ae1c1f..6da0cae0 100644
--- a/src/winit.rs
+++ b/src/winit.rs
@@ -2,11 +2,11 @@ pub use iced_wgpu::{Primitive, Renderer};
pub use iced_winit::{
button, scrollable, slider, text, text_input, winit, Align, Background,
- Checkbox, Color, Image, Justify, Length, Radio, Scrollable, Slider, Text,
- TextInput,
+ Checkbox, Color, Image, Length, Radio, Scrollable, Slider, Text, TextInput,
};
pub type Element<'a, Message> = iced_winit::Element<'a, Message, Renderer>;
+pub type Container<'a, Message> = iced_winit::Container<'a, Message, Renderer>;
pub type Row<'a, Message> = iced_winit::Row<'a, Message, Renderer>;
pub type Column<'a, Message> = iced_winit::Column<'a, Message, Renderer>;
pub type Button<'a, Message> = iced_winit::Button<'a, Message, Renderer>;
diff --git a/winit/src/application.rs b/winit/src/application.rs
index 4deffecc..fdd659d9 100644
--- a/winit/src/application.rs
+++ b/winit/src/application.rs
@@ -1,12 +1,13 @@
use crate::{
- column, conversion,
+ conversion,
input::{keyboard, mouse},
renderer::{Target, Windowed},
- Cache, Column, Debug, Element, Event, Length, MouseCursor, UserInterface,
+ Cache, Container, Debug, Element, Event, Length, MouseCursor,
+ UserInterface,
};
pub trait Application {
- type Renderer: Windowed + column::Renderer;
+ type Renderer: Windowed;
type Message: std::fmt::Debug;
@@ -282,9 +283,8 @@ where
let view = application.view();
debug.view_finished();
- Column::new()
+ Container::new(view)
.width(Length::Units(size.width.round() as u16))
.height(Length::Units(size.height.round() as u16))
- .push(view)
.into()
}