T14b Tables: resize, reorder, visibility, pinning, expansion, grouping, inline edit, toolbar, filter and sort builders (review pending: codex 401)

src/tables/tests.rs

@@ -1,7 +1,7 @@
 use std::{cell::RefCell, rc::Rc};
 
 use gpui::{
-    Context, IntoElement, Modifiers, Render, SharedString, Styled, TestAppContext,
+    Context, IntoElement, Modifiers, ParentElement, Render, SharedString, Styled, TestAppContext,
     VisualTestContext, Window, point, px,
 };
 
@@ -67,3 +67,118 @@ fn boxes_toggle_shift_takes_a_range_and_the_header_takes_all(cx: &mut TestAppCon
     settle(cx);
     assert!(picks(&seen).is_empty(), "a full one clears");
 }
+
+/// Six rows in two groups, measured as they draw.
+struct Grouped(Rc<std::cell::Cell<gpui::Pixels>>);
+
+impl Render for Grouped {
+    fn render(&mut self, _: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
+        let tall = self.0.clone();
+        let rows: Vec<Row> = (0..6)
+            .map(|ix| {
+                Row::new(
+                    format!("r{ix}"),
+                    [
+                        if ix < 4 { "Europe" } else { "Asia" }.into(),
+                        format!("Row {ix}").into(),
+                    ],
+                )
+            })
+            .collect();
+        crate::primitives::Measure::new("measure", move |bounds, _, _| tall.set(bounds.size.height))
+            .w(px(400.0))
+            .child(
+                DataTable::new(
+                    "grouped",
+                    [Column::new("region", "Region"), Column::new("name", "Name")],
+                )
+                .rows(rows)
+                .group_by("region"),
+            )
+    }
+}
+
+#[gpui::test]
+fn a_press_on_a_group_folds_its_rows(cx: &mut TestAppContext) {
+    cx.update(Theme::init);
+    let tall = Rc::new(std::cell::Cell::new(gpui::Pixels::ZERO));
+    let seen = tall.clone();
+    let (_, cx) = cx.add_window_view(|_, _| Grouped(seen));
+    settle(cx);
+    let open = tall.get();
+    cx.simulate_click(point(px(60.0), px(54.0)), Modifiers::none());
+    settle(cx);
+    assert_eq!(
+        open - tall.get(),
+        px(36.0 * 4.0),
+        "Europe's four rows fold away"
+    );
+}
+
+/// Two rows whose names edit in place and whose detail opens; it keeps what it hears.
+struct Editable(Rc<RefCell<Vec<String>>>);
+
+impl Render for Editable {
+    fn render(&mut self, _: &mut Window, _: &mut Context<Self>) -> impl IntoElement {
+        let (heard, opened) = (self.0.clone(), self.0.clone());
+        DataTable::new("editable", [Column::new("name", "Name").editable()])
+            .rows(vec![
+                Row::new("a", ["Ada".into()]),
+                Row::new("b", ["Alan".into()]),
+            ])
+            .detail(move |key, _, _| {
+                opened.borrow_mut().push(format!("detail {key}"));
+                gpui::div().h(px(40.0)).into_any_element()
+            })
+            .on_edit(move |row, column, text, _, _| {
+                heard
+                    .borrow_mut()
+                    .push(format!("edit {row} {column} {text}"))
+            })
+            .w(px(400.0))
+    }
+}
+
+#[gpui::test]
+fn a_row_opens_its_detail_and_a_double_press_edits_a_cell(cx: &mut TestAppContext) {
+    cx.update(|cx| {
+        Theme::init(cx);
+        crate::forms::bind_keys(cx);
+    });
+    let heard = Rc::new(RefCell::new(Vec::new()));
+    let seen = heard.clone();
+    let (_, cx) = cx.add_window_view(|_, _| Editable(seen));
+    settle(cx);
+    cx.simulate_click(point(px(14.0), px(54.0)), Modifiers::none());
+    settle(cx);
+    assert_eq!(heard.borrow().last().map(String::as_str), Some("detail a"));
+    let name = point(px(120.0), px(54.0 + 36.0 + 40.0 + 24.0));
+    for count in [1, 2] {
+        cx.simulate_event(gpui::MouseDownEvent {
+            button: gpui::MouseButton::Left,
+            position: name,
+            modifiers: Modifiers::none(),
+            click_count: count,
+            first_mouse: false,
+        });
+        cx.simulate_event(gpui::MouseUpEvent {
+            button: gpui::MouseButton::Left,
+            position: name,
+            modifiers: Modifiers::none(),
+            click_count: count,
+        });
+    }
+    settle(cx);
+    cx.simulate_input("Alan Kay");
+    cx.simulate_keystrokes("enter");
+    settle(cx);
+    assert_eq!(
+        heard
+            .borrow()
+            .iter()
+            .filter(|line| line.starts_with("edit"))
+            .cloned()
+            .collect::<Vec<_>>(),
+        ["edit b name Alan Kay"]
+    );
+}