commit_modal.rs

  1// #![allow(unused, dead_code)]
  2
  3use crate::branch_picker::{self, BranchList};
  4use crate::git_panel::{commit_message_editor, GitPanel};
  5use git::{Commit, ShowCommitEditor};
  6use panel::{panel_button, panel_editor_style, panel_filled_button};
  7use ui::{prelude::*, KeybindingHint, PopoverMenu, Tooltip};
  8
  9use editor::{Editor, EditorElement};
 10use gpui::*;
 11use util::ResultExt;
 12use workspace::{
 13    dock::{Dock, PanelHandle},
 14    ModalView, Workspace,
 15};
 16
 17// nate: It is a pain to get editors to size correctly and not overflow.
 18//
 19// this can get replaced with a simple flex layout with more time/a more thoughtful approach.
 20#[derive(Debug, Clone, Copy)]
 21pub struct ModalContainerProperties {
 22    pub modal_width: f32,
 23    pub editor_height: f32,
 24    pub footer_height: f32,
 25    pub container_padding: f32,
 26    pub modal_border_radius: f32,
 27}
 28
 29impl ModalContainerProperties {
 30    pub fn new(window: &Window, preferred_char_width: usize) -> Self {
 31        let container_padding = 5.0;
 32
 33        // Calculate width based on character width
 34        let mut modal_width = 460.0;
 35        let style = window.text_style().clone();
 36        let font_id = window.text_system().resolve_font(&style.font());
 37        let font_size = style.font_size.to_pixels(window.rem_size());
 38
 39        if let Ok(em_width) = window.text_system().em_width(font_id, font_size) {
 40            modal_width = preferred_char_width as f32 * em_width.0 + (container_padding * 2.0);
 41        }
 42
 43        Self {
 44            modal_width,
 45            editor_height: 300.0,
 46            footer_height: 24.0,
 47            container_padding,
 48            modal_border_radius: 12.0,
 49        }
 50    }
 51
 52    pub fn editor_border_radius(&self) -> Pixels {
 53        px(self.modal_border_radius - self.container_padding / 2.0)
 54    }
 55}
 56
 57pub fn init(cx: &mut App) {
 58    cx.observe_new(|workspace: &mut Workspace, window, cx| {
 59        let Some(window) = window else {
 60            return;
 61        };
 62        CommitModal::register(workspace, window, cx)
 63    })
 64    .detach();
 65}
 66
 67pub struct CommitModal {
 68    branch_list: Entity<BranchList>,
 69    git_panel: Entity<GitPanel>,
 70    commit_editor: Entity<Editor>,
 71    restore_dock: RestoreDock,
 72    properties: ModalContainerProperties,
 73}
 74
 75impl Focusable for CommitModal {
 76    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
 77        self.commit_editor.focus_handle(cx)
 78    }
 79}
 80
 81impl EventEmitter<DismissEvent> for CommitModal {}
 82impl ModalView for CommitModal {
 83    fn on_before_dismiss(
 84        &mut self,
 85        window: &mut Window,
 86        cx: &mut Context<Self>,
 87    ) -> workspace::DismissDecision {
 88        self.git_panel.update(cx, |git_panel, cx| {
 89            git_panel.set_modal_open(false, cx);
 90        });
 91        self.restore_dock
 92            .dock
 93            .update(cx, |dock, cx| {
 94                if let Some(active_index) = self.restore_dock.active_index {
 95                    dock.activate_panel(active_index, window, cx)
 96                }
 97                dock.set_open(self.restore_dock.is_open, window, cx)
 98            })
 99            .log_err();
100        workspace::DismissDecision::Dismiss(true)
101    }
102}
103
104struct RestoreDock {
105    dock: WeakEntity<Dock>,
106    is_open: bool,
107    active_index: Option<usize>,
108}
109
110impl CommitModal {
111    pub fn register(workspace: &mut Workspace, _: &mut Window, _cx: &mut Context<Workspace>) {
112        workspace.register_action(|workspace, _: &ShowCommitEditor, window, cx| {
113            let Some(git_panel) = workspace.panel::<GitPanel>(cx) else {
114                return;
115            };
116
117            git_panel.update(cx, |git_panel, cx| {
118                git_panel.set_modal_open(true, cx);
119            });
120
121            let dock = workspace.dock_at_position(git_panel.position(window, cx));
122            let is_open = dock.read(cx).is_open();
123            let active_index = dock.read(cx).active_panel_index();
124            let dock = dock.downgrade();
125            let restore_dock_position = RestoreDock {
126                dock,
127                is_open,
128                active_index,
129            };
130
131            workspace.open_panel::<GitPanel>(window, cx);
132            workspace.toggle_modal(window, cx, move |window, cx| {
133                CommitModal::new(git_panel, restore_dock_position, window, cx)
134            })
135        });
136    }
137
138    fn new(
139        git_panel: Entity<GitPanel>,
140        restore_dock: RestoreDock,
141        window: &mut Window,
142        cx: &mut Context<Self>,
143    ) -> Self {
144        let panel = git_panel.read(cx);
145        let active_repository = panel.active_repository.clone();
146        let suggested_commit_message = panel.suggest_commit_message();
147
148        let commit_editor = git_panel.update(cx, |git_panel, cx| {
149            git_panel.set_modal_open(true, cx);
150            let buffer = git_panel.commit_message_buffer(cx).clone();
151            let panel_editor = git_panel.commit_editor.clone();
152            let project = git_panel.project.clone();
153
154            cx.new(|cx| {
155                let mut editor =
156                    commit_message_editor(buffer, None, project.clone(), false, window, cx);
157                editor.sync_selections(panel_editor, cx).detach();
158
159                editor
160            })
161        });
162
163        let commit_message = commit_editor.read(cx).text(cx);
164
165        if let Some(suggested_commit_message) = suggested_commit_message {
166            if commit_message.is_empty() {
167                commit_editor.update(cx, |editor, cx| {
168                    editor.set_placeholder_text(suggested_commit_message, cx);
169                });
170            }
171        }
172
173        let focus_handle = commit_editor.focus_handle(cx);
174
175        cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
176            if !this
177                .branch_list
178                .focus_handle(cx)
179                .contains_focused(window, cx)
180            {
181                cx.emit(DismissEvent);
182            }
183        })
184        .detach();
185
186        let properties = ModalContainerProperties::new(window, 50);
187
188        Self {
189            branch_list: branch_picker::popover(active_repository.clone(), window, cx),
190            git_panel,
191            commit_editor,
192            restore_dock,
193            properties,
194        }
195    }
196
197    fn commit_editor_element(&self, window: &mut Window, cx: &mut Context<Self>) -> EditorElement {
198        let editor_style = panel_editor_style(true, window, cx);
199        EditorElement::new(&self.commit_editor, editor_style)
200    }
201
202    pub fn render_commit_editor(
203        &self,
204        window: &mut Window,
205        cx: &mut Context<Self>,
206    ) -> impl IntoElement {
207        let properties = self.properties;
208        let padding_t = 3.0;
209        let padding_b = 6.0;
210        // magic number for editor not to overflow the container??
211        let extra_space_hack = 1.5 * window.line_height();
212
213        v_flex()
214            .h(px(properties.editor_height + padding_b + padding_t) + extra_space_hack)
215            .w_full()
216            .flex_none()
217            .rounded(properties.editor_border_radius())
218            .overflow_hidden()
219            .px_1p5()
220            .pt(px(padding_t))
221            .pb(px(padding_b))
222            .child(
223                div()
224                    .h(px(properties.editor_height))
225                    .w_full()
226                    .child(self.commit_editor_element(window, cx)),
227            )
228    }
229
230    pub fn render_footer(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
231        let git_panel = self.git_panel.clone();
232
233        let (branch, can_commit, tooltip, commit_label, co_authors) =
234            self.git_panel.update(cx, |git_panel, cx| {
235                let branch = git_panel
236                    .active_repository
237                    .as_ref()
238                    .and_then(|repo| {
239                        repo.read(cx)
240                            .repository_entry
241                            .branch()
242                            .map(|b| b.name.clone())
243                    })
244                    .unwrap_or_else(|| "<no branch>".into());
245                let (can_commit, tooltip) = git_panel.configure_commit_button(cx);
246                let title = git_panel.commit_button_title();
247                let co_authors = git_panel.render_co_authors(cx);
248                (branch, can_commit, tooltip, title, co_authors)
249            });
250
251        let branch_picker_button = panel_button(branch)
252            .icon(IconName::GitBranch)
253            .icon_size(IconSize::Small)
254            .icon_color(Color::Placeholder)
255            .color(Color::Muted)
256            .icon_position(IconPosition::Start)
257            .tooltip(Tooltip::for_action_title(
258                "Switch Branch",
259                &zed_actions::git::Branch,
260            ))
261            .on_click(cx.listener(|_, _, window, cx| {
262                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
263            }))
264            .style(ButtonStyle::Transparent);
265
266        let branch_picker = PopoverMenu::new("popover-button")
267            .menu({
268                let branch_list = self.branch_list.clone();
269                move |_window, _cx| Some(branch_list.clone())
270            })
271            .trigger_with_tooltip(
272                branch_picker_button,
273                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Branch),
274            )
275            .anchor(Corner::BottomLeft)
276            .offset(gpui::Point {
277                x: px(0.0),
278                y: px(-2.0),
279            });
280
281        let close_kb_hint =
282            if let Some(close_kb) = ui::KeyBinding::for_action(&menu::Cancel, window, cx) {
283                Some(
284                    KeybindingHint::new(close_kb, cx.theme().colors().editor_background)
285                        .suffix("Cancel"),
286                )
287            } else {
288                None
289            };
290
291        let panel_editor_focus_handle =
292            git_panel.update(cx, |git_panel, cx| git_panel.editor_focus_handle(cx));
293
294        let commit_button = panel_filled_button(commit_label)
295            .tooltip(move |window, cx| {
296                Tooltip::for_action_in(tooltip, &Commit, &panel_editor_focus_handle, window, cx)
297            })
298            .disabled(!can_commit)
299            .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
300                this.git_panel
301                    .update(cx, |git_panel, cx| git_panel.commit_changes(window, cx));
302                cx.emit(DismissEvent);
303            }));
304
305        h_flex()
306            .group("commit_editor_footer")
307            .flex_none()
308            .w_full()
309            .items_center()
310            .justify_between()
311            .w_full()
312            .h(px(self.properties.footer_height))
313            .gap_1()
314            .child(h_flex().gap_1().child(branch_picker).children(co_authors))
315            .child(div().flex_1())
316            .child(
317                h_flex()
318                    .items_center()
319                    .justify_end()
320                    .flex_none()
321                    .px_1()
322                    .gap_4()
323                    .children(close_kb_hint)
324                    .child(commit_button),
325            )
326    }
327
328    fn dismiss(&mut self, _: &menu::Cancel, _: &mut Window, cx: &mut Context<Self>) {
329        cx.emit(DismissEvent);
330    }
331
332    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
333        self.git_panel
334            .update(cx, |git_panel, cx| git_panel.commit_changes(window, cx));
335        cx.emit(DismissEvent);
336    }
337}
338
339impl Render for CommitModal {
340    fn render(&mut self, window: &mut Window, cx: &mut Context<'_, Self>) -> impl IntoElement {
341        let properties = self.properties;
342        let width = px(properties.modal_width);
343        let container_padding = px(properties.container_padding);
344        let border_radius = properties.modal_border_radius;
345        let editor_focus_handle = self.commit_editor.focus_handle(cx);
346
347        v_flex()
348            .id("commit-modal")
349            .key_context("GitCommit")
350            .on_action(cx.listener(Self::dismiss))
351            .on_action(cx.listener(Self::commit))
352            .on_action(
353                cx.listener(|this, _: &zed_actions::git::Branch, window, cx| {
354                    this.branch_list.update(cx, |branch_list, cx| {
355                        branch_list.popover_handle.toggle(window, cx);
356                    })
357                }),
358            )
359            .elevation_3(cx)
360            .overflow_hidden()
361            .flex_none()
362            .relative()
363            .bg(cx.theme().colors().elevated_surface_background)
364            .rounded(px(border_radius))
365            .border_1()
366            .border_color(cx.theme().colors().border)
367            .w(width)
368            .p(container_padding)
369            .child(
370                v_flex()
371                    .id("editor-container")
372                    .justify_between()
373                    .p_2()
374                    .size_full()
375                    .gap_2()
376                    .rounded(properties.editor_border_radius())
377                    .overflow_hidden()
378                    .cursor_text()
379                    .bg(cx.theme().colors().editor_background)
380                    .border_1()
381                    .border_color(cx.theme().colors().border_variant)
382                    .on_click(cx.listener(move |_, _: &ClickEvent, window, _cx| {
383                        window.focus(&editor_focus_handle);
384                    }))
385                    .child(
386                        div()
387                            .flex_1()
388                            .size_full()
389                            .child(self.render_commit_editor(window, cx)),
390                    )
391                    .child(self.render_footer(window, cx)),
392            )
393    }
394}