Merge pull request #630 from blefevre/asymmetric-padding

Add support for asymmetrical padding
This commit is contained in:
Héctor Ramón 2021-06-01 19:59:02 +07:00 committed by GitHub
commit aab2176802
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
28 changed files with 306 additions and 199 deletions

View File

@ -22,6 +22,7 @@ mod background;
mod color;
mod font;
mod length;
mod padding;
mod point;
mod rectangle;
mod size;
@ -32,6 +33,7 @@ pub use background::Background;
pub use color::Color;
pub use font::Font;
pub use length::Length;
pub use padding::Padding;
pub use point::Point;
pub use rectangle::Rectangle;
pub use size::Size;

107
core/src/padding.rs Normal file
View File

@ -0,0 +1,107 @@
/// An amount of space to pad for each side of a box
///
/// You can leverage the `From` trait to build [`Padding`] conveniently:
///
/// ```
/// # use iced_core::Padding;
/// #
/// let padding = Padding::from(20); // 20px on all sides
/// let padding = Padding::from([10, 20]); // top/bottom, left/right
/// let padding = Padding::from([5, 10, 15, 20]); // top, right, bottom, left
/// ```
///
/// Normally, the `padding` method of a widget will ask for an `Into<Padding>`,
/// so you can easily write:
///
/// ```
/// # use iced_core::Padding;
/// #
/// # struct Widget;
/// #
/// impl Widget {
/// # pub fn new() -> Self { Self }
/// #
/// pub fn padding(mut self, padding: impl Into<Padding>) -> Self {
/// // ...
/// self
/// }
/// }
///
/// let widget = Widget::new().padding(20); // 20px on all sides
/// let widget = Widget::new().padding([10, 20]); // top/bottom, left/right
/// let widget = Widget::new().padding([5, 10, 15, 20]); // top, right, bottom, left
/// ```
#[derive(Debug, Hash, Copy, Clone)]
pub struct Padding {
/// Top padding
pub top: u16,
/// Right padding
pub right: u16,
/// Bottom padding
pub bottom: u16,
/// Left padding
pub left: u16,
}
impl Padding {
/// Padding of zero
pub const ZERO: Padding = Padding {
top: 0,
right: 0,
bottom: 0,
left: 0,
};
/// Create a Padding that is equal on all sides
pub const fn new(padding: u16) -> Padding {
Padding {
top: padding,
right: padding,
bottom: padding,
left: padding,
}
}
/// Returns the total amount of vertical [`Padding`].
pub fn vertical(self) -> u16 {
self.top + self.bottom
}
/// Returns the total amount of horizontal [`Padding`].
pub fn horizontal(self) -> u16 {
self.left + self.right
}
}
impl std::convert::From<u16> for Padding {
fn from(p: u16) -> Self {
Padding {
top: p,
right: p,
bottom: p,
left: p,
}
}
}
impl std::convert::From<[u16; 2]> for Padding {
fn from(p: [u16; 2]) -> Self {
Padding {
top: p[0],
right: p[1],
bottom: p[0],
left: p[1],
}
}
}
impl std::convert::From<[u16; 4]> for Padding {
fn from(p: [u16; 4]) -> Self {
Padding {
top: p[0],
right: p[1],
bottom: p[2],
left: p[3],
}
}
}

View File

@ -1,4 +1,4 @@
use crate::Vector;
use crate::{Padding, Vector};
use std::f32;
/// An amount of space in 2 dimensions.
@ -28,10 +28,10 @@ impl Size {
pub const INFINITY: Size = Size::new(f32::INFINITY, f32::INFINITY);
/// Increments the [`Size`] to account for the given padding.
pub fn pad(&self, padding: f32) -> Self {
pub fn pad(&self, padding: Padding) -> Self {
Size {
width: self.width + padding * 2.0,
height: self.height + padding * 2.0,
width: self.width + padding.horizontal() as f32,
height: self.height + padding.vertical() as f32,
}
}
}

View File

@ -2,8 +2,8 @@
use crate::backend::{self, Backend};
use crate::{Primitive, Renderer};
use iced_native::{
mouse, overlay, Color, Font, HorizontalAlignment, Point, Rectangle,
VerticalAlignment,
mouse, overlay, Color, Font, HorizontalAlignment, Padding, Point,
Rectangle, VerticalAlignment,
};
pub use iced_style::menu::Style;
@ -45,7 +45,7 @@ where
viewport: &Rectangle,
options: &[T],
hovered_option: Option<usize>,
padding: u16,
padding: Padding,
text_size: u16,
font: Font,
style: &Style,
@ -53,7 +53,7 @@ where
use std::f32;
let is_mouse_over = bounds.contains(cursor_position);
let option_height = text_size as usize + padding as usize * 2;
let option_height = (text_size + padding.vertical()) as usize;
let mut primitives = Vec::new();
@ -72,7 +72,7 @@ where
x: bounds.x,
y: bounds.y + (option_height * i) as f32,
width: bounds.width,
height: f32::from(text_size + padding * 2),
height: f32::from(text_size + padding.vertical()),
};
if is_selected {
@ -88,7 +88,7 @@ where
primitives.push(Primitive::Text {
content: option.to_string(),
bounds: Rectangle {
x: bounds.x + f32::from(padding),
x: bounds.x + padding.left as f32,
y: bounds.center_y(),
width: f32::INFINITY,
..bounds

View File

@ -5,7 +5,7 @@ use crate::defaults::{self, Defaults};
use crate::{Backend, Primitive, Renderer};
use iced_native::mouse;
use iced_native::{
Background, Color, Element, Layout, Point, Rectangle, Vector,
Background, Color, Element, Layout, Padding, Point, Rectangle, Vector,
};
pub use iced_native::button::State;
@ -21,7 +21,7 @@ impl<B> iced_native::button::Renderer for Renderer<B>
where
B: Backend,
{
const DEFAULT_PADDING: u16 = 5;
const DEFAULT_PADDING: Padding = Padding::new(5);
type Style = Box<dyn StyleSheet>;

View File

@ -2,7 +2,8 @@
use crate::backend::{self, Backend};
use crate::{Primitive, Renderer};
use iced_native::{
mouse, Font, HorizontalAlignment, Point, Rectangle, VerticalAlignment,
mouse, Font, HorizontalAlignment, Padding, Point, Rectangle,
VerticalAlignment,
};
use iced_style::menu;
@ -19,7 +20,7 @@ where
{
type Style = Box<dyn StyleSheet>;
const DEFAULT_PADDING: u16 = 5;
const DEFAULT_PADDING: Padding = Padding::new(5);
fn menu_style(style: &Box<dyn StyleSheet>) -> menu::Style {
style.menu()
@ -30,7 +31,7 @@ where
bounds: Rectangle,
cursor_position: Point,
selected: Option<String>,
padding: u16,
padding: Padding,
text_size: u16,
font: Font,
style: &Box<dyn StyleSheet>,
@ -56,7 +57,7 @@ where
font: B::ICON_FONT,
size: bounds.height * style.icon_size,
bounds: Rectangle {
x: bounds.x + bounds.width - f32::from(padding) * 2.0,
x: bounds.x + bounds.width - f32::from(padding.horizontal()),
y: bounds.center_y(),
..bounds
},
@ -74,7 +75,7 @@ where
font,
color: style.text_color,
bounds: Rectangle {
x: bounds.x + f32::from(padding),
x: bounds.x + f32::from(padding.left),
y: bounds.center_y(),
..bounds
},

View File

@ -5,7 +5,7 @@ use crate::{Primitive, Renderer, Vector};
use iced_native::container;
use iced_native::layout::{self, Layout};
use iced_native::{Element, Point, Rectangle, Size, Text};
use iced_native::{Element, Padding, Point, Rectangle, Size, Text};
/// An element decorating some content.
///
@ -49,7 +49,6 @@ where
use iced_native::Widget;
let gap = f32::from(gap);
let padding = f32::from(padding);
let style = style_sheet.style();
let defaults = Defaults {
@ -62,9 +61,10 @@ where
tooltip,
self,
&layout::Limits::new(Size::ZERO, viewport.size())
.pad(f32::from(padding)),
.pad(Padding::new(padding)),
);
let padding = f32::from(padding);
let text_bounds = text_layout.bounds();
let x_center = bounds.x + (bounds.width - text_bounds.width) / 2.0;
let y_center =

View File

@ -16,9 +16,10 @@
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use crate::{
layout::{Limits, Node},
Align, Element, Point, Size,
Align, Element, Padding, Point, Size,
};
/// The main axis of a flex layout.
@ -62,7 +63,7 @@ pub fn resolve<Message, Renderer>(
axis: Axis,
renderer: &Renderer,
limits: &Limits,
padding: f32,
padding: Padding,
spacing: f32,
align_items: Align,
items: &[Element<'_, Message, Renderer>],
@ -141,14 +142,15 @@ where
}
}
let mut main = padding;
let pad = axis.pack(padding.left as f32, padding.top as f32);
let mut main = pad.0;
for (i, node) in nodes.iter_mut().enumerate() {
if i > 0 {
main += spacing;
}
let (x, y) = axis.pack(main, padding);
let (x, y) = axis.pack(main, pad.1);
node.move_to(Point::new(x, y));
@ -166,7 +168,7 @@ where
main += axis.main(size);
}
let (width, height) = axis.pack(main - padding, cross);
let (width, height) = axis.pack(main - pad.0, cross);
let size = limits.resolve(Size::new(width, height));
Node::with_children(size.pad(padding), nodes)

View File

@ -1,4 +1,4 @@
use crate::{Length, Size};
use crate::{Length, Padding, Size};
/// A set of size constraints for layouting.
#[derive(Debug, Clone, Copy)]
@ -117,8 +117,11 @@ impl Limits {
}
/// Shrinks the current [`Limits`] to account for the given padding.
pub fn pad(&self, padding: f32) -> Limits {
self.shrink(Size::new(padding * 2.0, padding * 2.0))
pub fn pad(&self, padding: Padding) -> Limits {
self.shrink(Size::new(
padding.horizontal() as f32,
padding.vertical() as f32,
))
}
/// Shrinks the current [`Limits`] by the given [`Size`].

View File

@ -61,8 +61,8 @@ mod debug;
mod debug;
pub use iced_core::{
Align, Background, Color, Font, HorizontalAlignment, Length, Point,
Rectangle, Size, Vector, VerticalAlignment,
Align, Background, Color, Font, HorizontalAlignment, Length, Padding,
Point, Rectangle, Size, Vector, VerticalAlignment,
};
pub use iced_futures::{executor, futures, Command};

View File

@ -8,8 +8,8 @@ use crate::scrollable;
use crate::text;
use crate::touch;
use crate::{
Clipboard, Container, Element, Hasher, Layout, Length, Point, Rectangle,
Scrollable, Size, Vector, Widget,
Clipboard, Container, Element, Hasher, Layout, Length, Padding, Point,
Rectangle, Scrollable, Size, Vector, Widget,
};
/// A list of selectable options.
@ -20,7 +20,7 @@ pub struct Menu<'a, T, Renderer: self::Renderer> {
hovered_option: &'a mut Option<usize>,
last_selection: &'a mut Option<T>,
width: u16,
padding: u16,
padding: Padding,
text_size: Option<u16>,
font: Renderer::Font,
style: <Renderer as self::Renderer>::Style,
@ -45,7 +45,7 @@ where
hovered_option,
last_selection,
width: 0,
padding: 0,
padding: Padding::ZERO,
text_size: None,
font: Default::default(),
style: Default::default(),
@ -58,9 +58,9 @@ where
self
}
/// Sets the padding of the [`Menu`].
pub fn padding(mut self, padding: u16) -> Self {
self.padding = padding;
/// Sets the [`Padding`] of the [`Menu`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -261,7 +261,7 @@ struct List<'a, T, Renderer: self::Renderer> {
options: &'a [T],
hovered_option: &'a mut Option<usize>,
last_selection: &'a mut Option<T>,
padding: u16,
padding: Padding,
text_size: Option<u16>,
font: Renderer::Font,
style: <Renderer as self::Renderer>::Style,
@ -294,7 +294,7 @@ where
let size = {
let intrinsic = Size::new(
0.0,
f32::from(text_size + self.padding * 2)
f32::from(text_size + self.padding.vertical())
* self.options.len() as f32,
);
@ -345,7 +345,7 @@ where
*self.hovered_option = Some(
((cursor_position.y - bounds.y)
/ f32::from(text_size + self.padding * 2))
/ f32::from(text_size + self.padding.vertical()))
as usize,
);
}
@ -359,7 +359,7 @@ where
*self.hovered_option = Some(
((cursor_position.y - bounds.y)
/ f32::from(text_size + self.padding * 2))
/ f32::from(text_size + self.padding.vertical()))
as usize,
);
@ -430,7 +430,7 @@ pub trait Renderer:
viewport: &Rectangle,
options: &[T],
hovered_option: Option<usize>,
padding: u16,
padding: Padding,
text_size: u16,
font: Self::Font,
style: &<Self as Renderer>::Style,

View File

@ -1,7 +1,7 @@
use crate::{
button, checkbox, column, container, pane_grid, progress_bar, radio, row,
scrollable, slider, text, text_input, Color, Element, Font,
HorizontalAlignment, Layout, Point, Rectangle, Renderer, Size,
HorizontalAlignment, Layout, Padding, Point, Rectangle, Renderer, Size,
VerticalAlignment,
};
@ -145,7 +145,7 @@ impl text_input::Renderer for Null {
}
impl button::Renderer for Null {
const DEFAULT_PADDING: u16 = 0;
const DEFAULT_PADDING: Padding = Padding::ZERO;
type Style = ();

View File

@ -7,7 +7,8 @@ use crate::mouse;
use crate::overlay;
use crate::touch;
use crate::{
Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Widget,
Clipboard, Element, Hasher, Layout, Length, Padding, Point, Rectangle,
Widget,
};
use std::hash::Hash;
@ -37,7 +38,7 @@ pub struct Button<'a, Message, Renderer: self::Renderer> {
height: Length,
min_width: u32,
min_height: u32,
padding: u16,
padding: Padding,
style: Renderer::Style,
}
@ -89,9 +90,9 @@ where
self
}
/// Sets the padding of the [`Button`].
pub fn padding(mut self, padding: u16) -> Self {
self.padding = padding;
/// Sets the [`Padding`] of the [`Button`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -140,18 +141,20 @@ where
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
let padding = f32::from(self.padding);
let limits = limits
.min_width(self.min_width)
.min_height(self.min_height)
.width(self.width)
.height(self.height)
.pad(padding);
.pad(self.padding);
let mut content = self.content.layout(renderer, &limits);
content.move_to(Point::new(padding, padding));
content.move_to(Point::new(
self.padding.left.into(),
self.padding.top.into(),
));
let size = limits.resolve(content.size()).pad(padding);
let size = limits.resolve(content.size()).pad(self.padding);
layout::Node::with_children(size, vec![content])
}
@ -258,7 +261,7 @@ where
/// [renderer]: crate::renderer
pub trait Renderer: crate::Renderer + Sized {
/// The default padding of a [`Button`].
const DEFAULT_PADDING: u16;
const DEFAULT_PADDING: Padding;
/// The style supported by this renderer.
type Style: Default;

View File

@ -5,7 +5,8 @@ use crate::event::{self, Event};
use crate::layout;
use crate::overlay;
use crate::{
Align, Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Widget,
Align, Clipboard, Element, Hasher, Layout, Length, Padding, Point,
Rectangle, Widget,
};
use std::u32;
@ -14,7 +15,7 @@ use std::u32;
#[allow(missing_debug_implementations)]
pub struct Column<'a, Message, Renderer> {
spacing: u16,
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -35,7 +36,7 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
) -> Self {
Column {
spacing: 0,
padding: 0,
padding: Padding::ZERO,
width: Length::Shrink,
height: Length::Shrink,
max_width: u32::MAX,
@ -55,9 +56,9 @@ impl<'a, Message, Renderer> Column<'a, Message, Renderer> {
self
}
/// Sets the padding of the [`Column`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Column`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -129,7 +130,7 @@ where
layout::flex::Axis::Vertical,
renderer,
&limits,
self.padding as f32,
self.padding,
self.spacing as f32,
self.align_items,
&self.children,

View File

@ -5,7 +5,8 @@ use crate::event::{self, Event};
use crate::layout;
use crate::overlay;
use crate::{
Align, Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Widget,
Align, Clipboard, Element, Hasher, Layout, Length, Padding, Point,
Rectangle, Widget,
};
use std::u32;
@ -15,7 +16,7 @@ use std::u32;
/// It is normally used for alignment purposes.
#[allow(missing_debug_implementations)]
pub struct Container<'a, Message, Renderer: self::Renderer> {
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -36,7 +37,7 @@ where
T: Into<Element<'a, Message, Renderer>>,
{
Container {
padding: 0,
padding: Padding::ZERO,
width: Length::Shrink,
height: Length::Shrink,
max_width: u32::MAX,
@ -48,9 +49,9 @@ where
}
}
/// Sets the padding of the [`Container`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Container`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -127,23 +128,24 @@ where
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
let padding = f32::from(self.padding);
let limits = limits
.loose()
.max_width(self.max_width)
.max_height(self.max_height)
.width(self.width)
.height(self.height)
.pad(padding);
.pad(self.padding);
let mut content = self.content.layout(renderer, &limits.loose());
let size = limits.resolve(content.size());
content.move_to(Point::new(padding, padding));
content.move_to(Point::new(
self.padding.left.into(),
self.padding.top.into(),
));
content.align(self.horizontal_alignment, self.vertical_alignment, size);
layout::Node::with_children(size.pad(padding), vec![content])
layout::Node::with_children(size.pad(self.padding), vec![content])
}
fn on_event(

View File

@ -2,7 +2,9 @@ use crate::container;
use crate::event::{self, Event};
use crate::layout;
use crate::pane_grid;
use crate::{Clipboard, Element, Hasher, Layout, Point, Rectangle, Size};
use crate::{
Clipboard, Element, Hasher, Layout, Padding, Point, Rectangle, Size,
};
/// The title bar of a [`Pane`].
///
@ -11,7 +13,7 @@ use crate::{Clipboard, Element, Hasher, Layout, Point, Rectangle, Size};
pub struct TitleBar<'a, Message, Renderer: pane_grid::Renderer> {
content: Element<'a, Message, Renderer>,
controls: Option<Element<'a, Message, Renderer>>,
padding: u16,
padding: Padding,
always_show_controls: bool,
style: <Renderer as container::Renderer>::Style,
}
@ -28,7 +30,7 @@ where
Self {
content: content.into(),
controls: None,
padding: 0,
padding: Padding::ZERO,
always_show_controls: false,
style: Default::default(),
}
@ -43,9 +45,9 @@ where
self
}
/// Sets the padding of the [`TitleBar`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`TitleBar`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -161,8 +163,7 @@ where
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
let padding = f32::from(self.padding);
let limits = limits.pad(padding);
let limits = limits.pad(self.padding);
let max_size = limits.max();
let title_layout = self
@ -192,9 +193,12 @@ where
)
};
node.move_to(Point::new(padding, padding));
node.move_to(Point::new(
self.padding.left.into(),
self.padding.top.into(),
));
layout::Node::with_children(node.size().pad(padding), vec![node])
layout::Node::with_children(node.size().pad(self.padding), vec![node])
}
pub(crate) fn on_event(

View File

@ -8,7 +8,8 @@ use crate::scrollable;
use crate::text;
use crate::touch;
use crate::{
Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Size, Widget,
Clipboard, Element, Hasher, Layout, Length, Padding, Point, Rectangle,
Size, Widget,
};
use std::borrow::Cow;
@ -26,7 +27,7 @@ where
options: Cow<'a, [T]>,
selected: Option<T>,
width: Length,
padding: u16,
padding: Padding,
text_size: Option<u16>,
font: Renderer::Font,
style: <Renderer as self::Renderer>::Style,
@ -96,9 +97,9 @@ where
self
}
/// Sets the padding of the [`PickList`].
pub fn padding(mut self, padding: u16) -> Self {
self.padding = padding;
/// Sets the [`Padding`] of the [`PickList`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -150,7 +151,7 @@ where
let limits = limits
.width(self.width)
.height(Length::Shrink)
.pad(f32::from(self.padding));
.pad(self.padding);
let text_size = self.text_size.unwrap_or(renderer.default_size());
@ -179,11 +180,11 @@ where
let intrinsic = Size::new(
max_width as f32
+ f32::from(text_size)
+ f32::from(self.padding),
+ f32::from(self.padding.left),
f32::from(text_size),
);
limits.resolve(intrinsic).pad(f32::from(self.padding))
limits.resolve(intrinsic).pad(self.padding)
};
layout::Node::new(size)
@ -308,7 +309,7 @@ where
/// [renderer]: crate::renderer
pub trait Renderer: text::Renderer + menu::Renderer {
/// The default padding of a [`PickList`].
const DEFAULT_PADDING: u16;
const DEFAULT_PADDING: Padding;
/// The [`PickList`] style supported by this renderer.
type Style: Default;
@ -324,7 +325,7 @@ pub trait Renderer: text::Renderer + menu::Renderer {
bounds: Rectangle,
cursor_position: Point,
selected: Option<String>,
padding: u16,
padding: Padding,
text_size: u16,
font: Self::Font,
style: &<Self as Renderer>::Style,

View File

@ -3,7 +3,8 @@ use crate::event::{self, Event};
use crate::layout;
use crate::overlay;
use crate::{
Align, Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Widget,
Align, Clipboard, Element, Hasher, Layout, Length, Padding, Point,
Rectangle, Widget,
};
use std::hash::Hash;
@ -13,7 +14,7 @@ use std::u32;
#[allow(missing_debug_implementations)]
pub struct Row<'a, Message, Renderer> {
spacing: u16,
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -34,7 +35,7 @@ impl<'a, Message, Renderer> Row<'a, Message, Renderer> {
) -> Self {
Row {
spacing: 0,
padding: 0,
padding: Padding::ZERO,
width: Length::Shrink,
height: Length::Shrink,
max_width: u32::MAX,
@ -54,9 +55,9 @@ impl<'a, Message, Renderer> Row<'a, Message, Renderer> {
self
}
/// Sets the padding of the [`Row`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Row`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -128,7 +129,7 @@ where
layout::flex::Axis::Horizontal,
renderer,
&limits,
self.padding as f32,
self.padding,
self.spacing as f32,
self.align_items,
&self.children,

View File

@ -6,7 +6,7 @@ use crate::mouse;
use crate::overlay;
use crate::touch;
use crate::{
Align, Clipboard, Column, Element, Hasher, Layout, Length, Point,
Align, Clipboard, Column, Element, Hasher, Layout, Length, Padding, Point,
Rectangle, Size, Vector, Widget,
};
@ -51,9 +51,9 @@ impl<'a, Message, Renderer: self::Renderer> Scrollable<'a, Message, Renderer> {
self
}
/// Sets the padding of the [`Scrollable`].
pub fn padding(mut self, units: u16) -> Self {
self.content = self.content.padding(units);
/// Sets the [`Padding`] of the [`Scrollable`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.content = self.content.padding(padding);
self
}

View File

@ -18,7 +18,8 @@ use crate::mouse::{self, click};
use crate::text;
use crate::touch;
use crate::{
Clipboard, Element, Hasher, Layout, Length, Point, Rectangle, Size, Widget,
Clipboard, Element, Hasher, Layout, Length, Padding, Point, Rectangle,
Size, Widget,
};
use std::u32;
@ -56,7 +57,7 @@ pub struct TextInput<'a, Message, Renderer: self::Renderer> {
font: Renderer::Font,
width: Length,
max_width: u32,
padding: u16,
padding: Padding,
size: Option<u16>,
on_change: Box<dyn Fn(String) -> Message>,
on_submit: Option<Message>,
@ -92,7 +93,7 @@ where
font: Default::default(),
width: Length::Fill,
max_width: u32::MAX,
padding: 0,
padding: Padding::ZERO,
size: None,
on_change: Box::new(on_change),
on_submit: None,
@ -126,9 +127,9 @@ where
self
}
/// Sets the padding of the [`TextInput`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`TextInput`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -223,19 +224,21 @@ where
renderer: &Renderer,
limits: &layout::Limits,
) -> layout::Node {
let padding = self.padding as f32;
let text_size = self.size.unwrap_or(renderer.default_size());
let limits = limits
.pad(padding)
.pad(self.padding)
.width(self.width)
.max_width(self.max_width)
.height(Length::Units(text_size));
let mut text = layout::Node::new(limits.resolve(Size::ZERO));
text.move_to(Point::new(padding, padding));
text.move_to(Point::new(
self.padding.left.into(),
self.padding.top.into(),
));
layout::Node::with_children(text.size().pad(padding), vec![text])
layout::Node::with_children(text.size().pad(self.padding), vec![text])
}
fn on_event(

View File

@ -1,5 +1,5 @@
//! Style your widgets.
use crate::{bumpalo, Align, Background, Color, Length};
use crate::{bumpalo, Align, Background, Color, Length, Padding};
use std::collections::BTreeMap;
@ -12,9 +12,6 @@ pub enum Rule {
/// Container with horizonal distribution
Row,
/// Padding of the container
Padding(u16),
/// Spacing between elements
Spacing(u16),
}
@ -25,7 +22,6 @@ impl Rule {
match self {
Rule::Column => String::from("c"),
Rule::Row => String::from("r"),
Rule::Padding(padding) => format!("p-{}", padding),
Rule::Spacing(spacing) => format!("s-{}", spacing),
}
}
@ -45,13 +41,6 @@ impl Rule {
bumpalo::format!(in bump, ".{} {}", class, body).into_bump_str()
}
Rule::Padding(padding) => bumpalo::format!(
in bump,
".{} {{ box-sizing: border-box; padding: {}px }}",
class,
padding
)
.into_bump_str(),
Rule::Spacing(spacing) => bumpalo::format!(
in bump,
".c.{} > * {{ margin-bottom: {}px }} \
@ -170,3 +159,13 @@ pub fn align(align: Align) -> &'static str {
Align::End => "flex-end",
}
}
/// Returns the style value for the given [`Padding`].
///
/// [`Padding`]: struct.Padding.html
pub fn padding(padding: Padding) -> String {
format!(
"{}px {}px {}px {}px",
padding.top, padding.right, padding.bottom, padding.left
)
}

View File

@ -75,7 +75,7 @@ pub use element::Element;
pub use hasher::Hasher;
pub use iced_core::{
keyboard, mouse, Align, Background, Color, Font, HorizontalAlignment,
Length, Point, Rectangle, Size, Vector, VerticalAlignment,
Length, Padding, Point, Rectangle, Size, Vector, VerticalAlignment,
};
pub use iced_futures::{executor, futures, Command};
pub use subscription::Subscription;

View File

@ -1,7 +1,7 @@
//! Allow your users to perform actions by pressing a button.
//!
//! A [`Button`] has some local [`State`].
use crate::{css, Background, Bus, Css, Element, Length, Widget};
use crate::{css, Background, Bus, Css, Element, Length, Padding, Widget};
pub use iced_style::button::{Style, StyleSheet};
@ -30,7 +30,7 @@ pub struct Button<'a, Message> {
min_width: u32,
#[allow(dead_code)]
min_height: u32,
padding: u16,
padding: Padding,
style: Box<dyn StyleSheet>,
}
@ -48,7 +48,7 @@ impl<'a, Message> Button<'a, Message> {
height: Length::Shrink,
min_width: 0,
min_height: 0,
padding: 5,
padding: Padding::new(5),
style: Default::default(),
}
}
@ -77,9 +77,9 @@ impl<'a, Message> Button<'a, Message> {
self
}
/// Sets the padding of the [`Button`].
pub fn padding(mut self, padding: u16) -> Self {
self.padding = padding;
/// Sets the [`Padding`] of the [`Button`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -122,9 +122,6 @@ where
// TODO: State-based styling
let style = self.style.active();
let padding_class =
style_sheet.insert(bump, css::Rule::Padding(self.padding));
let background = match style.background {
None => String::from("none"),
Some(background) => match background {
@ -132,25 +129,19 @@ where
},
};
let class = {
use dodrio::bumpalo::collections::String;
String::from_str_in(&padding_class, bump).into_bump_str()
};
let mut node = button(bump)
.attr("class", class)
.attr(
"style",
bumpalo::format!(
in bump,
"background: {}; border-radius: {}px; width:{}; \
min-width: {}; color: {}",
min-width: {}; color: {}; padding: {}",
background,
style.border_radius,
css::length(self.width),
css::min_length(self.min_width),
css::color(style.text_color)
css::color(style.text_color),
css::padding(self.padding)
)
.into_bump_str(),
)

View File

@ -1,4 +1,4 @@
use crate::{css, Align, Bus, Css, Element, Length, Widget};
use crate::{css, Align, Bus, Css, Element, Length, Padding, Widget};
use dodrio::bumpalo;
use std::u32;
@ -9,7 +9,7 @@ use std::u32;
#[allow(missing_debug_implementations)]
pub struct Column<'a, Message> {
spacing: u16,
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -28,7 +28,7 @@ impl<'a, Message> Column<'a, Message> {
pub fn with_children(children: Vec<Element<'a, Message>>) -> Self {
Column {
spacing: 0,
padding: 0,
padding: Padding::ZERO,
width: Length::Fill,
height: Length::Shrink,
max_width: u32::MAX,
@ -48,9 +48,9 @@ impl<'a, Message> Column<'a, Message> {
self
}
/// Sets the padding of the [`Column`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Column`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -114,23 +114,21 @@ impl<'a, Message> Widget<Message> for Column<'a, Message> {
let spacing_class =
style_sheet.insert(bump, css::Rule::Spacing(self.spacing));
let padding_class =
style_sheet.insert(bump, css::Rule::Padding(self.padding));
// TODO: Complete styling
div(bump)
.attr(
"class",
bumpalo::format!(in bump, "{} {} {}", column_class, spacing_class, padding_class)
bumpalo::format!(in bump, "{} {}", column_class, spacing_class)
.into_bump_str(),
)
.attr("style", bumpalo::format!(
in bump,
"width: {}; height: {}; max-width: {}; max-height: {}; align-items: {}",
"width: {}; height: {}; max-width: {}; max-height: {}; padding: {}; align-items: {}",
css::length(self.width),
css::length(self.height),
css::max_length(self.max_width),
css::max_length(self.max_height),
css::padding(self.padding),
css::align(self.align_items)
).into_bump_str()
)

View File

@ -1,5 +1,5 @@
//! Decorate content and apply alignment.
use crate::{bumpalo, css, Align, Bus, Css, Element, Length, Widget};
use crate::{bumpalo, css, Align, Bus, Css, Element, Length, Padding, Widget};
pub use iced_style::container::{Style, StyleSheet};
@ -8,7 +8,7 @@ pub use iced_style::container::{Style, StyleSheet};
/// It is normally used for alignment purposes.
#[allow(missing_debug_implementations)]
pub struct Container<'a, Message> {
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -29,7 +29,7 @@ impl<'a, Message> Container<'a, Message> {
use std::u32;
Container {
padding: 0,
padding: Padding::ZERO,
width: Length::Shrink,
height: Length::Shrink,
max_width: u32::MAX,
@ -41,9 +41,9 @@ impl<'a, Message> Container<'a, Message> {
}
}
/// Sets the padding of the [`Container`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Container`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -106,24 +106,22 @@ where
let column_class = style_sheet.insert(bump, css::Rule::Column);
let padding_class =
style_sheet.insert(bump, css::Rule::Padding(self.padding));
let style = self.style_sheet.style();
let node = div(bump)
.attr(
"class",
bumpalo::format!(in bump, "{} {}", column_class, padding_class).into_bump_str(),
bumpalo::format!(in bump, "{}", column_class).into_bump_str(),
)
.attr(
"style",
bumpalo::format!(
in bump,
"width: {}; height: {}; max-width: {}; align-items: {}; justify-content: {}; background: {}; color: {}; border-width: {}px; border-color: {}; border-radius: {}px",
"width: {}; height: {}; max-width: {}; padding: {}; align-items: {}; justify-content: {}; background: {}; color: {}; border-width: {}px; border-color: {}; border-radius: {}px",
css::length(self.width),
css::length(self.height),
css::max_length(self.max_width),
css::padding(self.padding),
css::align(self.horizontal_alignment),
css::align(self.vertical_alignment),
style.background.map(css::background).unwrap_or(String::from("initial")),

View File

@ -1,4 +1,4 @@
use crate::{css, Align, Bus, Css, Element, Length, Widget};
use crate::{css, Align, Bus, Css, Element, Length, Padding, Widget};
use dodrio::bumpalo;
use std::u32;
@ -9,7 +9,7 @@ use std::u32;
#[allow(missing_debug_implementations)]
pub struct Row<'a, Message> {
spacing: u16,
padding: u16,
padding: Padding,
width: Length,
height: Length,
max_width: u32,
@ -28,7 +28,7 @@ impl<'a, Message> Row<'a, Message> {
pub fn with_children(children: Vec<Element<'a, Message>>) -> Self {
Row {
spacing: 0,
padding: 0,
padding: Padding::ZERO,
width: Length::Fill,
height: Length::Shrink,
max_width: u32::MAX,
@ -48,9 +48,9 @@ impl<'a, Message> Row<'a, Message> {
self
}
/// Sets the padding of the [`Row`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`Row`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -114,23 +114,21 @@ impl<'a, Message> Widget<Message> for Row<'a, Message> {
let spacing_class =
style_sheet.insert(bump, css::Rule::Spacing(self.spacing));
let padding_class =
style_sheet.insert(bump, css::Rule::Padding(self.padding));
// TODO: Complete styling
div(bump)
.attr(
"class",
bumpalo::format!(in bump, "{} {} {}", row_class, spacing_class, padding_class)
bumpalo::format!(in bump, "{} {}", row_class, spacing_class)
.into_bump_str(),
)
.attr("style", bumpalo::format!(
in bump,
"width: {}; height: {}; max-width: {}; max-height: {}; align-items: {}",
"width: {}; height: {}; max-width: {}; max-height: {}; padding: {}; align-items: {}",
css::length(self.width),
css::length(self.height),
css::max_length(self.max_width),
css::max_length(self.max_height),
css::padding(self.padding),
css::align(self.align_items)
).into_bump_str()
)

View File

@ -1,5 +1,7 @@
//! Navigate an endless amount of content with a scrollbar.
use crate::{bumpalo, css, Align, Bus, Column, Css, Element, Length, Widget};
use crate::{
bumpalo, css, Align, Bus, Column, Css, Element, Length, Padding, Widget,
};
pub use iced_style::scrollable::{Scrollbar, Scroller, StyleSheet};
@ -39,9 +41,9 @@ impl<'a, Message> Scrollable<'a, Message> {
self
}
/// Sets the padding of the [`Scrollable`].
pub fn padding(mut self, units: u16) -> Self {
self.content = self.content.padding(units);
/// Sets the [`Padding`] of the [`Scrollable`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.content = self.content.padding(padding);
self
}

View File

@ -1,7 +1,7 @@
//! Display fields that can be filled with text.
//!
//! A [`TextInput`] has some local [`State`].
use crate::{bumpalo, css, Bus, Css, Element, Length, Widget};
use crate::{bumpalo, css, Bus, Css, Element, Length, Padding, Widget};
pub use iced_style::text_input::{Style, StyleSheet};
@ -35,7 +35,7 @@ pub struct TextInput<'a, Message> {
is_secure: bool,
width: Length,
max_width: u32,
padding: u16,
padding: Padding,
size: Option<u16>,
on_change: Rc<Box<dyn Fn(String) -> Message>>,
on_submit: Option<Message>,
@ -66,7 +66,7 @@ impl<'a, Message> TextInput<'a, Message> {
is_secure: false,
width: Length::Fill,
max_width: u32::MAX,
padding: 0,
padding: Padding::ZERO,
size: None,
on_change: Rc::new(Box::new(on_change)),
on_submit: None,
@ -92,9 +92,9 @@ impl<'a, Message> TextInput<'a, Message> {
self
}
/// Sets the padding of the [`TextInput`].
pub fn padding(mut self, units: u16) -> Self {
self.padding = units;
/// Sets the [`Padding`] of the [`TextInput`].
pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
self.padding = padding.into();
self
}
@ -126,20 +126,11 @@ where
&self,
bump: &'b bumpalo::Bump,
bus: &Bus<Message>,
style_sheet: &mut Css<'b>,
_style_sheet: &mut Css<'b>,
) -> dodrio::Node<'b> {
use dodrio::builder::*;
use wasm_bindgen::JsCast;
let class = {
use dodrio::bumpalo::collections::String;
let padding_class =
style_sheet.insert(bump, css::Rule::Padding(self.padding));
String::from_str_in(&padding_class, bump).into_bump_str()
};
let placeholder = {
use dodrio::bumpalo::collections::String;
@ -159,16 +150,16 @@ where
let style = self.style_sheet.active();
input(bump)
.attr("class", class)
.attr(
"style",
bumpalo::format!(
in bump,
"width: {}; max-width: {}; font-size: {}px; \
"width: {}; max-width: {}; padding: {}; font-size: {}px; \
background: {}; border-width: {}px; border-color: {}; \
border-radius: {}px; color: {}",
css::length(self.width),
css::max_length(self.max_width),
css::padding(self.padding),
self.size.unwrap_or(20),
css::background(style.background),
style.border_width,