Merge remote-tracking branch 'origin/master' into feat/multi-window-support

# Conflicts:
#	Cargo.toml
#	core/src/window/icon.rs
#	core/src/window/id.rs
#	core/src/window/position.rs
#	core/src/window/settings.rs
#	examples/integration/src/main.rs
#	examples/integration_opengl/src/main.rs
#	glutin/src/application.rs
#	native/src/subscription.rs
#	native/src/window.rs
#	runtime/src/window/action.rs
#	src/lib.rs
#	src/window.rs
#	winit/Cargo.toml
#	winit/src/application.rs
#	winit/src/icon.rs
#	winit/src/settings.rs
#	winit/src/window.rs

1 files changed, 47 insertions, 0 deletions

diff --git a/widget/src/lazy/helpers.rs b/widget/src/lazy/helpers.rs
new file mode 100644
index 00000000..8ca9cb86
--- /dev/null
+++ b/widget/src/lazy/helpers.rs
@@ -0,0 +1,47 @@
+use crate::core::{self, Element, Size};
+use crate::lazy::component::{self, Component};
+use crate::lazy::{Lazy, Responsive};
+
+use std::hash::Hash;
+
+/// Creates a new [`Lazy`] widget with the given data `Dependency` and a
+/// closure that can turn this data into a widget tree.
+pub fn lazy<'a, Message, Renderer, Dependency, View>(
+    dependency: Dependency,
+    view: impl Fn(&Dependency) -> View + 'a,
+) -> Lazy<'a, Message, Renderer, Dependency, View>
+where
+    Dependency: Hash + 'a,
+    View: Into<Element<'static, Message, Renderer>>,
+{
+    Lazy::new(dependency, view)
+}
+
+/// Turns an implementor of [`Component`] into an [`Element`] that can be
+/// embedded in any application.
+pub fn component<'a, C, Message, Renderer>(
+    component: C,
+) -> Element<'a, Message, Renderer>
+where
+    C: Component<Message, Renderer> + 'a,
+    C::State: 'static,
+    Message: 'a,
+    Renderer: core::Renderer + 'a,
+{
+    component::view(component)
+}
+
+/// Creates a new [`Responsive`] widget with a closure that produces its
+/// contents.
+///
+/// The `view` closure will be provided with the current [`Size`] of
+/// the [`Responsive`] widget and, therefore, can be used to build the
+/// contents of the widget in a responsive way.
+pub fn responsive<'a, Message, Renderer>(
+    f: impl Fn(Size) -> Element<'a, Message, Renderer> + 'a,
+) -> Responsive<'a, Message, Renderer>
+where
+    Renderer: core::Renderer,
+{
+    Responsive::new(f)
+}