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-rw-r--r--virtual/src/widget/button.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/virtual/src/widget/button.rs b/virtual/src/widget/button.rs
new file mode 100644
index 00000000..115be80b
--- /dev/null
+++ b/virtual/src/widget/button.rs
@@ -0,0 +1,64 @@
+use crate::element::{self, Element};
+use crate::Widget;
+
+pub struct Button<Message, Renderer> {
+ content: Element<Message, Renderer>,
+ on_press: Option<Message>,
+}
+
+impl<Message, Renderer> Button<Message, Renderer> {
+ pub fn new(
+ content: impl element::Descriptor<Message, Renderer> + 'static,
+ ) -> Self {
+ Button {
+ content: Element::new(content),
+ on_press: None,
+ }
+ }
+
+ pub fn on_press(mut self, on_press: Message) -> Self {
+ self.on_press = Some(on_press);
+ self
+ }
+}
+
+impl<Message, Renderer> element::Descriptor<Message, Renderer>
+ for Button<Message, Renderer>
+where
+ Message: 'static + Clone,
+ Renderer: 'static,
+{
+ fn tag(&self) -> std::any::TypeId {
+ std::any::TypeId::of::<Self>()
+ }
+
+ fn build(&self) -> Box<dyn Widget<Message, Renderer>> {
+ Box::new(State { is_pressed: false })
+ }
+
+ fn children(&self) -> &[Element<Message, Renderer>] {
+ std::slice::from_ref(&self.content)
+ }
+
+ fn clone(&self) -> Box<dyn element::Descriptor<Message, Renderer>> {
+ Box::new(Clone::clone(self))
+ }
+}
+
+impl<Message, Renderer> Clone for Button<Message, Renderer>
+where
+ Message: Clone,
+{
+ fn clone(&self) -> Self {
+ Self {
+ content: self.content.clone(),
+ on_press: self.on_press.clone(),
+ }
+ }
+}
+
+pub struct State {
+ is_pressed: bool,
+}
+
+impl<Message, Renderer> Widget<Message, Renderer> for State {}