feat: restructure project, start drag and drop

1 files changed, 51 insertions, 0 deletions

diff --git a/iced_drop/src/lib.rs b/iced_drop/src/lib.rs
new file mode 100644
index 0000000..fc559dc
--- /dev/null
+++ b/iced_drop/src/lib.rs
@@ -0,0 +1,51 @@
+pub mod widget;
+
+use iced::{
+    advanced::{graphics::futures::MaybeSend, renderer, widget::Id},
+    Command, Element, Point, Rectangle,
+};
+
+use widget::droppable::*;
+use widget::operation::drop;
+
+pub fn droppable<'a, Message, Theme, Renderer>(
+    content: impl Into<Element<'a, Message, Theme, Renderer>>,
+) -> Droppable<'a, Message, Theme, Renderer>
+where
+    Message: Clone,
+    Renderer: renderer::Renderer,
+{
+    Droppable::new(content)
+}
+
+pub fn zones_on_point<Message, MF>(
+    msg: MF,
+    point: Point,
+    options: Option<Vec<Id>>,
+    depth: Option<usize>,
+) -> Command<Message>
+where
+    Message: 'static,
+    MF: Fn(Vec<(Id, Rectangle)>) -> Message + MaybeSend + Sync + Clone + 'static,
+{
+    Command::widget(drop::find_zones(
+        move |bounds| bounds.contains(point),
+        options,
+        depth,
+    ))
+    .map(move |id| msg(id))
+}
+
+pub fn find_zones<Message, MF, F>(
+    msg: MF,
+    filter: F,
+    options: Option<Vec<Id>>,
+    depth: Option<usize>,
+) -> Command<Message>
+where
+    Message: 'static,
+    MF: Fn(Vec<(Id, Rectangle)>) -> Message + MaybeSend + Sync + Clone + 'static,
+    F: Fn(&Rectangle) -> bool + 'static,
+{
+    Command::widget(drop::find_zones(filter, options, depth)).map(move |id| msg(id))
+}