WIP: Start on TerminalPanel

crates/terminal_view/src/terminal_panel.rs

@@ -0,0 +1,76 @@
+use gpui::{elements::*, Entity, ModelHandle, View, ViewContext, ViewHandle, WeakViewHandle};
+use project::Project;
+use settings::{Settings, WorkingDirectory};
+use util::ResultExt;
+use workspace::{dock::Panel, Pane, Workspace};
+
+use crate::TerminalView;
+
+pub struct TerminalPanel {
+    project: ModelHandle<Project>,
+    pane: ViewHandle<Pane>,
+    workspace: WeakViewHandle<Workspace>,
+}
+
+impl TerminalPanel {
+    pub fn new(workspace: &Workspace, cx: &mut ViewContext<Self>) -> Self {
+        Self {
+            project: workspace.project().clone(),
+            pane: cx.add_view(|cx| {
+                Pane::new(
+                    workspace.weak_handle(),
+                    workspace.app_state().background_actions,
+                    cx,
+                )
+            }),
+            workspace: workspace.weak_handle(),
+        }
+    }
+}
+
+impl Entity for TerminalPanel {
+    type Event = ();
+}
+
+impl View for TerminalPanel {
+    fn ui_name() -> &'static str {
+        "TerminalPanel"
+    }
+
+    fn render(&mut self, cx: &mut ViewContext<Self>) -> gpui::AnyElement<Self> {
+        ChildView::new(&self.pane, cx).into_any()
+    }
+
+    fn focus_in(&mut self, _: gpui::AnyViewHandle, cx: &mut ViewContext<Self>) {
+        if self.pane.read(cx).items_len() == 0 {
+            if let Some(workspace) = self.workspace.upgrade(cx) {
+                let working_directory_strategy = cx
+                    .global::<Settings>()
+                    .terminal_overrides
+                    .working_directory
+                    .clone()
+                    .unwrap_or(WorkingDirectory::CurrentProjectDirectory);
+                let working_directory = crate::get_working_directory(
+                    workspace.read(cx),
+                    cx,
+                    working_directory_strategy,
+                );
+                let window_id = cx.window_id();
+                if let Some(terminal) = self.project.update(cx, |project, cx| {
+                    project
+                        .create_terminal(working_directory, window_id, cx)
+                        .log_err()
+                }) {
+                    workspace.update(cx, |workspace, cx| {
+                        let terminal = Box::new(cx.add_view(|cx| {
+                            TerminalView::new(terminal, workspace.database_id(), cx)
+                        }));
+                        Pane::add_item(workspace, &self.pane, terminal, true, true, None, cx);
+                    });
+                }
+            }
+        }
+    }
+}
+
+impl Panel for TerminalPanel {}