From 6689ede6d8ce0d65ec3ce29fd863ec7f26052621 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Sun, 13 Feb 2022 22:18:21 +0700
Subject: Implement `Space` in `iced_pure`

---
 pure/src/widget.rs       |  10 ++++
 pure/src/widget/space.rs | 123 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 133 insertions(+)
 create mode 100644 pure/src/widget/space.rs

(limited to 'pure')

diff --git a/pure/src/widget.rs b/pure/src/widget.rs
index 7b5fc0bc..9112dd9a 100644
--- a/pure/src/widget.rs
+++ b/pure/src/widget.rs
@@ -9,6 +9,7 @@ mod radio;
 mod row;
 mod scrollable;
 mod slider;
+mod space;
 mod text;
 mod text_input;
 mod toggler;
@@ -24,6 +25,7 @@ pub use radio::Radio;
 pub use row::Row;
 pub use scrollable::Scrollable;
 pub use slider::Slider;
+pub use space::Space;
 pub use text::Text;
 pub use text_input::TextInput;
 pub use toggler::Toggler;
@@ -195,3 +197,11 @@ where
 pub fn image<Handle>(handle: impl Into<Handle>) -> Image<Handle> {
     Image::new(handle.into())
 }
+
+pub fn horizontal_space(width: Length) -> Space {
+    Space::with_width(width)
+}
+
+pub fn vertical_space(height: Length) -> Space {
+    Space::with_height(height)
+}
diff --git a/pure/src/widget/space.rs b/pure/src/widget/space.rs
new file mode 100644
index 00000000..67d17c16
--- /dev/null
+++ b/pure/src/widget/space.rs
@@ -0,0 +1,123 @@
+use crate::{Element, Tree, Widget};
+
+use iced_native::event::{self, Event};
+use iced_native::layout::{self, Layout};
+use iced_native::mouse;
+use iced_native::renderer;
+use iced_native::text;
+use iced_native::{Clipboard, Hasher, Length, Point, Rectangle, Shell};
+
+use std::any::{self, Any};
+
+pub use iced_native::widget::Space;
+
+impl<'a, Message, Renderer> Widget<Message, Renderer> for Space
+where
+    Message: Clone,
+    Renderer: text::Renderer,
+{
+    fn tag(&self) -> any::TypeId {
+        any::TypeId::of::<()>()
+    }
+
+    fn state(&self) -> Box<dyn Any> {
+        Box::new(())
+    }
+
+    fn diff(&self, _tree: &mut Tree) {}
+
+    fn children_state(&self) -> Vec<Tree> {
+        Vec::new()
+    }
+
+    fn width(&self) -> Length {
+        <Self as iced_native::Widget<Message, Renderer>>::width(self)
+    }
+
+    fn height(&self) -> Length {
+        <Self as iced_native::Widget<Message, Renderer>>::height(self)
+    }
+
+    fn layout(
+        &self,
+        renderer: &Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        <Self as iced_native::Widget<Message, Renderer>>::layout(
+            self, renderer, limits,
+        )
+    }
+
+    fn on_event(
+        &mut self,
+        _state: &mut Tree,
+        event: Event,
+        layout: Layout<'_>,
+        cursor_position: Point,
+        renderer: &Renderer,
+        clipboard: &mut dyn Clipboard,
+        shell: &mut Shell<'_, Message>,
+    ) -> event::Status {
+        <Self as iced_native::Widget<Message, Renderer>>::on_event(
+            self,
+            event,
+            layout,
+            cursor_position,
+            renderer,
+            clipboard,
+            shell,
+        )
+    }
+
+    fn draw(
+        &self,
+        _tree: &Tree,
+        renderer: &mut Renderer,
+        style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor_position: Point,
+        viewport: &Rectangle,
+    ) {
+        <Self as iced_native::Widget<Message, Renderer>>::draw(
+            self,
+            renderer,
+            style,
+            layout,
+            cursor_position,
+            viewport,
+        )
+    }
+
+    fn mouse_interaction(
+        &self,
+        _state: &Tree,
+        layout: Layout<'_>,
+        cursor_position: Point,
+        viewport: &Rectangle,
+        renderer: &Renderer,
+    ) -> mouse::Interaction {
+        <Self as iced_native::Widget<Message, Renderer>>::mouse_interaction(
+            self,
+            layout,
+            cursor_position,
+            viewport,
+            renderer,
+        )
+    }
+
+    fn hash_layout(&self, state: &mut Hasher) {
+        <Self as iced_native::Widget<Message, Renderer>>::hash_layout(
+            self, state,
+        )
+    }
+}
+
+impl<'a, Message, Renderer> Into<Element<'a, Message, Renderer>> for Space
+where
+    Message: 'a + Clone,
+    Renderer: text::Renderer + 'a,
+{
+    fn into(self) -> Element<'a, Message, Renderer> {
+        Element::new(self)
+    }
+}
-- 
cgit