mirror of
https://github.com/zed-industries/zed.git
synced 2024-09-20 02:47:34 +03:00
Enable dragging from project panel to panes
Rework gpui2 drag API so that receivers need not specify the dragged view type. co-authored-by: Max <max@zed.dev> co-authored-by: Conrad <conrad@zed.dev>
This commit is contained in:
parent
c6e44683e6
commit
8791f7cefc
@ -2552,12 +2552,11 @@ impl CollabPanel {
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.group("")
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.flex()
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.w_full()
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.on_drag({
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let channel = channel.clone();
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move |cx| {
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let channel = channel.clone();
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cx.build_view(|cx| DraggedChannelView { channel, width })
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}
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.on_drag(channel.clone(), move |channel, cx| {
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cx.build_view(|cx| DraggedChannelView {
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channel: channel.clone(),
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width,
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})
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})
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.drag_over::<DraggedChannelView>(|style| {
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style.bg(cx.theme().colors().ghost_element_hover)
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@ -1139,8 +1139,10 @@ impl AppContext {
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self.active_drag.is_some()
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}
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pub fn active_drag(&self) -> Option<AnyView> {
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self.active_drag.as_ref().map(|drag| drag.view.clone())
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pub fn active_drag<T: 'static>(&self) -> Option<&T> {
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self.active_drag
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.as_ref()
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.and_then(|drag| drag.value.downcast_ref())
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}
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}
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@ -1296,6 +1298,7 @@ impl<G: 'static> DerefMut for GlobalLease<G> {
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/// within the window or by dragging into the app from the underlying platform.
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pub struct AnyDrag {
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pub view: AnyView,
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pub value: Box<dyn Any>,
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pub cursor_offset: Point<Pixels>,
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}
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@ -15,6 +15,7 @@ use std::{
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cell::RefCell,
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cmp::Ordering,
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fmt::Debug,
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marker::PhantomData,
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mem,
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rc::Rc,
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time::Duration,
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@ -30,9 +31,18 @@ pub struct GroupStyle {
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pub style: Box<StyleRefinement>,
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}
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pub struct DragMoveEvent<W: Render> {
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pub struct DragMoveEvent<T> {
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pub event: MouseMoveEvent,
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pub drag: View<W>,
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drag: PhantomData<T>,
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}
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impl<T: 'static> DragMoveEvent<T> {
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pub fn drag<'b>(&self, cx: &'b AppContext) -> &'b T {
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cx.active_drag
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.as_ref()
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.and_then(|drag| drag.value.downcast_ref::<T>())
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.expect("DragMoveEvent is only valid when the stored active drag is of the same type.")
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}
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}
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pub trait InteractiveElement: Sized {
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@ -198,24 +208,27 @@ pub trait InteractiveElement: Sized {
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self
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}
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fn on_drag_move<W>(
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fn on_drag_move<T>(
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mut self,
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listener: impl Fn(&DragMoveEvent<W>, &mut WindowContext) + 'static,
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listener: impl Fn(&DragMoveEvent<T>, &mut WindowContext) + 'static,
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) -> Self
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where
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W: Render,
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T: Render,
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{
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self.interactivity().mouse_move_listeners.push(Box::new(
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move |event, bounds, phase, cx| {
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if phase == DispatchPhase::Capture
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&& bounds.drag_target_contains(&event.position, cx)
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{
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if let Some(view) = cx.active_drag().and_then(|view| view.downcast::<W>().ok())
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if cx
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.active_drag
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.as_ref()
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.is_some_and(|drag| drag.value.type_id() == TypeId::of::<T>())
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{
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(listener)(
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&DragMoveEvent {
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event: event.clone(),
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drag: view,
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drag: PhantomData,
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},
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cx,
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);
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@ -363,14 +376,11 @@ pub trait InteractiveElement: Sized {
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self
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}
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fn on_drop<W: 'static>(
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mut self,
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listener: impl Fn(&View<W>, &mut WindowContext) + 'static,
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) -> Self {
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fn on_drop<T: 'static>(mut self, listener: impl Fn(&T, &mut WindowContext) + 'static) -> Self {
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self.interactivity().drop_listeners.push((
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TypeId::of::<W>(),
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Box::new(move |dragged_view, cx| {
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listener(&dragged_view.downcast().unwrap(), cx);
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TypeId::of::<T>(),
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Box::new(move |dragged_value, cx| {
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listener(dragged_value.downcast_ref().unwrap(), cx);
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}),
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));
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self
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@ -437,19 +447,24 @@ pub trait StatefulInteractiveElement: InteractiveElement {
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self
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}
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fn on_drag<W>(mut self, constructor: impl Fn(&mut WindowContext) -> View<W> + 'static) -> Self
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fn on_drag<T, W>(
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mut self,
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value: T,
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constructor: impl Fn(&T, &mut WindowContext) -> View<W> + 'static,
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) -> Self
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where
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Self: Sized,
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T: 'static,
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W: 'static + Render,
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{
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debug_assert!(
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self.interactivity().drag_listener.is_none(),
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"calling on_drag more than once on the same element is not supported"
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);
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self.interactivity().drag_listener = Some(Box::new(move |cursor_offset, cx| AnyDrag {
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view: constructor(cx).into(),
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cursor_offset,
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}));
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self.interactivity().drag_listener = Some((
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Box::new(value),
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Box::new(move |value, cx| constructor(value.downcast_ref().unwrap(), cx).into()),
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));
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self
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}
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@ -513,9 +528,9 @@ pub type ScrollWheelListener =
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pub type ClickListener = Box<dyn Fn(&ClickEvent, &mut WindowContext) + 'static>;
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pub type DragListener = Box<dyn Fn(Point<Pixels>, &mut WindowContext) -> AnyDrag + 'static>;
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pub type DragListener = Box<dyn Fn(&dyn Any, &mut WindowContext) -> AnyView + 'static>;
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type DropListener = dyn Fn(AnyView, &mut WindowContext) + 'static;
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type DropListener = Box<dyn Fn(&dyn Any, &mut WindowContext) + 'static>;
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pub type TooltipBuilder = Rc<dyn Fn(&mut WindowContext) -> AnyView + 'static>;
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@ -712,9 +727,9 @@ pub struct Interactivity {
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pub key_down_listeners: Vec<KeyDownListener>,
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pub key_up_listeners: Vec<KeyUpListener>,
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pub action_listeners: Vec<(TypeId, ActionListener)>,
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pub drop_listeners: Vec<(TypeId, Box<DropListener>)>,
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pub drop_listeners: Vec<(TypeId, DropListener)>,
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pub click_listeners: Vec<ClickListener>,
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pub drag_listener: Option<DragListener>,
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pub drag_listener: Option<(Box<dyn Any>, DragListener)>,
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pub hover_listener: Option<Box<dyn Fn(&bool, &mut WindowContext)>>,
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pub tooltip_builder: Option<TooltipBuilder>,
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@ -998,8 +1013,10 @@ impl Interactivity {
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if phase == DispatchPhase::Bubble
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&& interactive_bounds.drag_target_contains(&event.position, cx)
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{
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if let Some(drag_state_type) =
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cx.active_drag.as_ref().map(|drag| drag.view.entity_type())
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if let Some(drag_state_type) = cx
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.active_drag
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.as_ref()
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.map(|drag| drag.value.as_ref().type_id())
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{
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for (drop_state_type, listener) in &drop_listeners {
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if *drop_state_type == drag_state_type {
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@ -1008,7 +1025,7 @@ impl Interactivity {
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.take()
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.expect("checked for type drag state type above");
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listener(drag.view.clone(), cx);
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listener(drag.value.as_ref(), cx);
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cx.notify();
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cx.stop_propagation();
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}
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@ -1022,13 +1039,13 @@ impl Interactivity {
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}
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let click_listeners = mem::take(&mut self.click_listeners);
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let drag_listener = mem::take(&mut self.drag_listener);
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let mut drag_listener = mem::take(&mut self.drag_listener);
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if !click_listeners.is_empty() || drag_listener.is_some() {
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let pending_mouse_down = element_state.pending_mouse_down.clone();
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let mouse_down = pending_mouse_down.borrow().clone();
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if let Some(mouse_down) = mouse_down {
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if let Some(drag_listener) = drag_listener {
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if drag_listener.is_some() {
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let active_state = element_state.clicked_state.clone();
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let interactive_bounds = interactive_bounds.clone();
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@ -1041,10 +1058,18 @@ impl Interactivity {
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&& interactive_bounds.visibly_contains(&event.position, cx)
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&& (event.position - mouse_down.position).magnitude() > DRAG_THRESHOLD
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{
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let (drag_value, drag_listener) = drag_listener
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.take()
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.expect("The notify below should invalidate this callback");
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*active_state.borrow_mut() = ElementClickedState::default();
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let cursor_offset = event.position - bounds.origin;
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let drag = drag_listener(cursor_offset, cx);
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cx.active_drag = Some(drag);
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let drag = (drag_listener)(drag_value.as_ref(), cx);
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cx.active_drag = Some(AnyDrag {
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view: drag,
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value: drag_value,
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cursor_offset,
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});
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cx.notify();
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cx.stop_propagation();
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}
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@ -1312,7 +1337,7 @@ impl Interactivity {
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if let Some(drag) = cx.active_drag.take() {
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for (state_type, group_drag_style) in &self.group_drag_over_styles {
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if let Some(group_bounds) = GroupBounds::get(&group_drag_style.group, cx) {
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if *state_type == drag.view.entity_type()
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if *state_type == drag.value.as_ref().type_id()
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&& group_bounds.contains(&mouse_position)
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{
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style.refine(&group_drag_style.style);
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@ -1321,7 +1346,7 @@ impl Interactivity {
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}
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for (state_type, drag_over_style) in &self.drag_over_styles {
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if *state_type == drag.view.entity_type()
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if *state_type == drag.value.as_ref().type_id()
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&& bounds
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.intersect(&cx.content_mask().bounds)
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.contains(&mouse_position)
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@ -806,7 +806,7 @@ impl<'a> WindowContext<'a> {
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/// a specific need to register a global listener.
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pub fn on_mouse_event<Event: 'static>(
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&mut self,
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handler: impl Fn(&Event, DispatchPhase, &mut WindowContext) + 'static,
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mut handler: impl FnMut(&Event, DispatchPhase, &mut WindowContext) + 'static,
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) {
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let order = self.window.next_frame.z_index_stack.clone();
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self.window
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@ -1379,6 +1379,7 @@ impl<'a> WindowContext<'a> {
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self.window.mouse_position = position;
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if self.active_drag.is_none() {
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self.active_drag = Some(AnyDrag {
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value: Box::new(files.clone()),
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view: self.build_view(|_| files).into(),
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cursor_offset: position,
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});
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@ -1377,33 +1377,28 @@ impl ProjectPanel {
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})
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.unwrap_or(theme.status().info);
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let file_name = details.filename.clone();
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let icon = details.icon.clone();
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let depth = details.depth;
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div()
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.id(entry_id.to_proto() as usize)
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.on_drag({
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let details = details.clone();
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move |cx| {
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let details = details.clone();
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cx.build_view(|_| DraggedProjectEntryView {
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details,
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width,
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entry_id,
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})
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}
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.on_drag(entry_id, move |entry_id, cx| {
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cx.build_view(|_| DraggedProjectEntryView {
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details: details.clone(),
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width,
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entry_id: *entry_id,
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})
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})
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.drag_over::<DraggedProjectEntryView>(|style| {
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style.bg(cx.theme().colors().ghost_element_hover)
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})
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.on_drop(cx.listener(
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move |this, dragged_view: &View<DraggedProjectEntryView>, cx| {
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this.move_entry(dragged_view.read(cx).entry_id, entry_id, kind.is_file(), cx);
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},
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))
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.drag_over::<ProjectEntryId>(|style| style.bg(cx.theme().colors().ghost_element_hover))
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.on_drop(cx.listener(move |this, dragged_id: &ProjectEntryId, cx| {
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this.move_entry(*dragged_id, entry_id, kind.is_file(), cx);
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}))
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.child(
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ListItem::new(entry_id.to_proto() as usize)
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.indent_level(details.depth)
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.indent_level(depth)
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.indent_step_size(px(settings.indent_size))
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.selected(is_selected)
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.child(if let Some(icon) = &details.icon {
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.child(if let Some(icon) = &icon {
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div().child(IconElement::from_path(icon.to_string()))
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} else {
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div()
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@ -1414,7 +1409,7 @@ impl ProjectPanel {
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} else {
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div()
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.text_color(filename_text_color)
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.child(Label::new(details.filename.clone()))
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.child(Label::new(file_name))
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}
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.ml_1(),
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)
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@ -792,7 +792,6 @@ impl Element for TerminalElement {
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.on_drop::<ExternalPaths>(move |external_paths, cx| {
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cx.focus(&terminal_focus_handle);
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let mut new_text = external_paths
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.read(cx)
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.paths()
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.iter()
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.map(|path| format!(" {path:?}"))
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@ -493,7 +493,9 @@ impl Render for Dock {
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let handler = div()
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.id("resize-handle")
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.bg(cx.theme().colors().border)
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.on_drag(move |cx| cx.build_view(|_| DraggedDock(position)))
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.on_drag(DraggedDock(position), |dock, cx| {
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cx.build_view(|_| dock.clone())
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})
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.on_click(cx.listener(|v, e: &ClickEvent, cx| {
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if e.down.button == MouseButton::Left && e.down.click_count == 2 {
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v.resize_active_panel(None, cx)
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@ -231,6 +231,7 @@ pub struct NavigationEntry {
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pub timestamp: usize,
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}
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#[derive(Clone)]
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struct DraggedTab {
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pub pane: View<Pane>,
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pub ix: usize,
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@ -1514,24 +1515,25 @@ impl Pane {
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.on_click(cx.listener(move |pane: &mut Self, event, cx| {
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pane.activate_item(ix, true, true, cx)
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}))
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.on_drag({
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let pane = cx.view().clone();
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move |cx| {
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cx.build_view(|cx| DraggedTab {
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pane: pane.clone(),
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detail,
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item_id,
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is_active,
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ix,
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})
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}
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})
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.drag_over::<DraggedTab>(|tab| tab.bg(cx.theme().colors().tab_active_background))
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.on_drop(
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cx.listener(move |this, dragged_tab: &View<DraggedTab>, cx| {
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this.handle_tab_drop(dragged_tab, ix, cx)
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}),
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.on_drag(
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DraggedTab {
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pane: cx.view().clone(),
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detail,
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item_id,
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is_active,
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ix,
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},
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|tab, cx| cx.build_view(|cx| tab.clone()),
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)
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.drag_over::<DraggedTab>(|tab| tab.bg(cx.theme().colors().tab_active_background))
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.drag_over::<ProjectEntryId>(|tab| tab.bg(gpui::red()))
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.on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
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this.handle_tab_drop(dragged_tab, ix, cx)
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}))
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.on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
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dbg!(entry_id);
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this.handle_project_entry_drop(entry_id, ix, cx)
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}))
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.when_some(item.tab_tooltip_text(cx), |tab, text| {
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tab.tooltip(move |cx| Tooltip::text(text.clone(), cx))
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})
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@ -1677,11 +1679,13 @@ impl Pane {
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.drag_over::<DraggedTab>(|bar| {
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bar.bg(cx.theme().colors().tab_active_background)
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})
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.on_drop(
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cx.listener(move |this, dragged_tab: &View<DraggedTab>, cx| {
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this.handle_tab_drop(dragged_tab, this.items.len(), cx)
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}),
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),
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.drag_over::<ProjectEntryId>(|bar| bar.bg(gpui::red()))
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.on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
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this.handle_tab_drop(dragged_tab, this.items.len(), cx)
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}))
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.on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
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this.handle_project_entry_drop(entry_id, this.items.len(), cx)
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})),
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)
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}
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@ -1743,11 +1747,10 @@ impl Pane {
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fn handle_tab_drop(
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&mut self,
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dragged_tab: &View<DraggedTab>,
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dragged_tab: &DraggedTab,
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ix: usize,
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cx: &mut ViewContext<'_, Pane>,
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) {
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let dragged_tab = dragged_tab.read(cx);
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let item_id = dragged_tab.item_id;
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let from_pane = dragged_tab.pane.clone();
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let to_pane = cx.view().clone();
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@ -1760,13 +1763,37 @@ impl Pane {
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.log_err();
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}
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fn handle_project_entry_drop(
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&mut self,
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project_entry_id: &ProjectEntryId,
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ix: usize,
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||||
cx: &mut ViewContext<'_, Pane>,
|
||||
) {
|
||||
let to_pane = cx.view().downgrade();
|
||||
let project_entry_id = *project_entry_id;
|
||||
self.workspace
|
||||
.update(cx, |workspace, cx| {
|
||||
cx.defer(move |workspace, cx| {
|
||||
if let Some(path) = workspace
|
||||
.project()
|
||||
.read(cx)
|
||||
.path_for_entry(project_entry_id, cx)
|
||||
{
|
||||
workspace
|
||||
.open_path(path, Some(to_pane), true, cx)
|
||||
.detach_and_log_err(cx);
|
||||
}
|
||||
});
|
||||
})
|
||||
.log_err();
|
||||
}
|
||||
|
||||
fn handle_split_tab_drop(
|
||||
&mut self,
|
||||
dragged_tab: &View<DraggedTab>,
|
||||
dragged_tab: &DraggedTab,
|
||||
split_direction: SplitDirection,
|
||||
cx: &mut ViewContext<'_, Pane>,
|
||||
) {
|
||||
let dragged_tab = dragged_tab.read(cx);
|
||||
let item_id = dragged_tab.item_id;
|
||||
let from_pane = dragged_tab.pane.clone();
|
||||
let to_pane = cx.view().clone();
|
||||
@ -1780,13 +1807,40 @@ impl Pane {
|
||||
.map(|item| item.boxed_clone());
|
||||
if let Some(item) = item {
|
||||
if let Some(item) = item.clone_on_split(workspace.database_id(), cx) {
|
||||
workspace.split_item(split_direction, item, cx);
|
||||
let pane = workspace.split_pane(to_pane, split_direction, cx);
|
||||
workspace.move_item(from_pane, pane, item_id, 0, cx);
|
||||
}
|
||||
}
|
||||
});
|
||||
})
|
||||
.log_err();
|
||||
}
|
||||
|
||||
fn handle_split_project_entry_drop(
|
||||
&mut self,
|
||||
project_entry_id: &ProjectEntryId,
|
||||
split_direction: SplitDirection,
|
||||
cx: &mut ViewContext<'_, Pane>,
|
||||
) {
|
||||
let project_entry_id = *project_entry_id;
|
||||
let current_pane = cx.view().clone();
|
||||
self.workspace
|
||||
.update(cx, |workspace, cx| {
|
||||
cx.defer(move |workspace, cx| {
|
||||
if let Some(path) = workspace
|
||||
.project()
|
||||
.read(cx)
|
||||
.path_for_entry(project_entry_id, cx)
|
||||
{
|
||||
let pane = workspace.split_pane(current_pane, split_direction, cx);
|
||||
workspace
|
||||
.open_path(path, Some(pane.downgrade()), true, cx)
|
||||
.detach_and_log_err(cx);
|
||||
}
|
||||
});
|
||||
})
|
||||
.log_err();
|
||||
}
|
||||
}
|
||||
|
||||
impl FocusableView for Pane {
|
||||
@ -1894,11 +1948,17 @@ impl Render for Pane {
|
||||
.full()
|
||||
.z_index(1)
|
||||
.drag_over::<DraggedTab>(|style| style.bg(drag_target_color))
|
||||
.on_drop(cx.listener(
|
||||
move |this, dragged_tab: &View<DraggedTab>, cx| {
|
||||
this.handle_tab_drop(dragged_tab, this.active_item_index(), cx)
|
||||
},
|
||||
)),
|
||||
.drag_over::<ProjectEntryId>(|style| style.bg(gpui::red()))
|
||||
.on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
|
||||
this.handle_tab_drop(dragged_tab, this.active_item_index(), cx)
|
||||
}))
|
||||
.on_drop(cx.listener(move |this, entry_id: &ProjectEntryId, cx| {
|
||||
this.handle_project_entry_drop(
|
||||
entry_id,
|
||||
this.active_item_index(),
|
||||
cx,
|
||||
)
|
||||
})),
|
||||
)
|
||||
.children(
|
||||
[
|
||||
@ -1915,9 +1975,15 @@ impl Render for Pane {
|
||||
.invisible()
|
||||
.bg(drag_target_color)
|
||||
.drag_over::<DraggedTab>(|style| style.visible())
|
||||
.drag_over::<ProjectEntryId>(|style| style.visible())
|
||||
.on_drop(cx.listener(move |this, dragged_tab: &DraggedTab, cx| {
|
||||
this.handle_split_tab_drop(dragged_tab, direction, cx)
|
||||
}))
|
||||
.on_drop(cx.listener(
|
||||
move |this, dragged_tab: &View<DraggedTab>, cx| {
|
||||
this.handle_split_tab_drop(dragged_tab, direction, cx)
|
||||
move |this, entry_id: &ProjectEntryId, cx| {
|
||||
this.handle_split_project_entry_drop(
|
||||
entry_id, direction, cx,
|
||||
)
|
||||
},
|
||||
));
|
||||
match direction {
|
||||
|
@ -3580,7 +3580,7 @@ impl FocusableView for Workspace {
|
||||
|
||||
struct WorkspaceBounds(Bounds<Pixels>);
|
||||
|
||||
#[derive(Render)]
|
||||
#[derive(Clone, Render)]
|
||||
struct DraggedDock(DockPosition);
|
||||
|
||||
impl Render for Workspace {
|
||||
@ -3636,7 +3636,7 @@ impl Render for Workspace {
|
||||
)
|
||||
.on_drag_move(
|
||||
cx.listener(|workspace, e: &DragMoveEvent<DraggedDock>, cx| {
|
||||
match e.drag.read(cx).0 {
|
||||
match e.drag(cx).0 {
|
||||
DockPosition::Left => {
|
||||
let size = workspace.bounds.left() + e.event.position.x;
|
||||
workspace.left_dock.update(cx, |left_dock, cx| {
|
||||
|
Loading…
Reference in New Issue
Block a user