diff options
Diffstat (limited to 'native/src/widget/container.rs')
| -rw-r--r-- | native/src/widget/container.rs | 66 |
1 files changed, 24 insertions, 42 deletions
diff --git a/native/src/widget/container.rs b/native/src/widget/container.rs index b8316e62..69aee64d 100644 --- a/native/src/widget/container.rs +++ b/native/src/widget/container.rs @@ -1,9 +1,12 @@ //! Decorate content and apply alignment. use std::hash::Hash; +use crate::event::{self, Event}; +use crate::layout; +use crate::overlay; use crate::{ - layout, overlay, Align, Clipboard, Element, Event, Hasher, Layout, Length, - Point, Rectangle, Widget, + Align, Clipboard, Element, Hasher, Layout, Length, Padding, Point, + Rectangle, Widget, }; use std::u32; @@ -13,7 +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, @@ -29,14 +32,12 @@ where Renderer: self::Renderer, { /// Creates an empty [`Container`]. - /// - /// [`Container`]: struct.Container.html pub fn new<T>(content: T) -> Self where T: Into<Element<'a, Message, Renderer>>, { Container { - padding: 0, + padding: Padding::ZERO, width: Length::Shrink, height: Length::Shrink, max_width: u32::MAX, @@ -48,81 +49,61 @@ where } } - /// Sets the padding of the [`Container`]. - /// - /// [`Container`]: struct.Column.html - 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 } /// 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 content alignment for the horizontal axis of the [`Container`]. - /// - /// [`Container`]: struct.Container.html pub fn align_x(mut self, alignment: Align) -> Self { self.horizontal_alignment = alignment; self } /// Sets the content alignment for the vertical axis of the [`Container`]. - /// - /// [`Container`]: struct.Container.html pub fn align_y(mut self, alignment: Align) -> Self { self.vertical_alignment = alignment; 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 } /// Sets the style of the [`Container`]. - /// - /// [`Container`]: struct.Container.html pub fn style(mut self, style: impl Into<Renderer::Style>) -> Self { self.style = style.into(); self @@ -147,23 +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( @@ -171,17 +153,17 @@ where event: Event, layout: Layout<'_>, cursor_position: Point, - messages: &mut Vec<Message>, renderer: &Renderer, - clipboard: Option<&dyn Clipboard>, - ) { + clipboard: &mut dyn Clipboard, + messages: &mut Vec<Message>, + ) -> event::Status { self.content.widget.on_event( event, layout.children().next().unwrap(), cursor_position, - messages, renderer, clipboard, + messages, ) } @@ -191,11 +173,13 @@ where defaults: &Renderer::Defaults, layout: Layout<'_>, cursor_position: Point, + viewport: &Rectangle, ) -> Renderer::Output { renderer.draw( defaults, layout.bounds(), cursor_position, + viewport, &self.style, &self.content, layout.children().next().unwrap(), @@ -228,20 +212,18 @@ where /// Your [renderer] will need to implement this trait before being /// able to use a [`Container`] in your user interface. /// -/// [`Container`]: struct.Container.html -/// [renderer]: ../../renderer/index.html +/// [renderer]: crate::renderer pub trait Renderer: crate::Renderer { /// The style supported by this renderer. type Style: Default; /// Draws a [`Container`]. - /// - /// [`Container`]: struct.Container.html fn draw<Message>( &mut self, defaults: &Self::Defaults, bounds: Rectangle, cursor_position: Point, + viewport: &Rectangle, style: &Self::Style, content: &Element<'_, Message, Self>, content_layout: Layout<'_>, |