1mod theme_settings_ui;
  2
  3use std::any::TypeId;
  4
  5use command_palette_hooks::CommandPaletteFilter;
  6use feature_flags::{FeatureFlag, FeatureFlagViewExt};
  7use gpui::{actions, AppContext, EventEmitter, FocusHandle, FocusableView, View};
  8use ui::prelude::*;
  9use workspace::item::{Item, ItemEvent};
 10use workspace::Workspace;
 11
 12use crate::theme_settings_ui::{
 13    BufferFontSizeSetting, EditableSetting, InlineGitBlameSetting, UiFontSizeSetting,
 14};
 15
 16pub struct SettingsUiFeatureFlag;
 17
 18impl FeatureFlag for SettingsUiFeatureFlag {
 19    const NAME: &'static str = "settings-ui";
 20}
 21
 22actions!(zed, [OpenSettingsEditor]);
 23
 24pub fn init(cx: &mut AppContext) {
 25    cx.observe_new_views(|workspace: &mut Workspace, cx| {
 26        workspace.register_action(|workspace, _: &OpenSettingsEditor, cx| {
 27            let existing = workspace
 28                .active_pane()
 29                .read(cx)
 30                .items()
 31                .find_map(|item| item.downcast::<SettingsPage>());
 32
 33            if let Some(existing) = existing {
 34                workspace.activate_item(&existing, true, true, cx);
 35            } else {
 36                let settings_page = SettingsPage::new(workspace, cx);
 37                workspace.add_item_to_active_pane(Box::new(settings_page), None, true, cx)
 38            }
 39        });
 40
 41        let settings_ui_actions = [TypeId::of::<OpenSettingsEditor>()];
 42
 43        CommandPaletteFilter::update_global(cx, |filter, _cx| {
 44            filter.hide_action_types(&settings_ui_actions);
 45        });
 46
 47        cx.observe_flag::<SettingsUiFeatureFlag, _>(move |is_enabled, _view, cx| {
 48            if is_enabled {
 49                CommandPaletteFilter::update_global(cx, |filter, _cx| {
 50                    filter.show_action_types(settings_ui_actions.iter());
 51                });
 52            } else {
 53                CommandPaletteFilter::update_global(cx, |filter, _cx| {
 54                    filter.hide_action_types(&settings_ui_actions);
 55                });
 56            }
 57        })
 58        .detach();
 59    })
 60    .detach();
 61}
 62
 63pub struct SettingsPage {
 64    focus_handle: FocusHandle,
 65}
 66
 67impl SettingsPage {
 68    pub fn new(_workspace: &Workspace, cx: &mut ViewContext<Workspace>) -> View<Self> {
 69        cx.new_view(|cx| Self {
 70            focus_handle: cx.focus_handle(),
 71        })
 72    }
 73}
 74
 75impl EventEmitter<ItemEvent> for SettingsPage {}
 76
 77impl FocusableView for SettingsPage {
 78    fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
 79        self.focus_handle.clone()
 80    }
 81}
 82
 83impl Item for SettingsPage {
 84    type Event = ItemEvent;
 85
 86    fn tab_icon(&self, _cx: &WindowContext) -> Option<Icon> {
 87        Some(Icon::new(IconName::Settings))
 88    }
 89
 90    fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
 91        Some("Settings".into())
 92    }
 93
 94    fn show_toolbar(&self) -> bool {
 95        false
 96    }
 97
 98    fn to_item_events(event: &Self::Event, mut f: impl FnMut(ItemEvent)) {
 99        f(*event)
100    }
101}
102
103impl Render for SettingsPage {
104    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
105        v_flex()
106            .p_4()
107            .size_full()
108            .child(Label::new("Settings").size(LabelSize::Large))
109            .child(Label::new(
110                "Nothing to see here yet. Feature-flagged for staff.",
111            ))
112            .child(UiFontSizeSetting::new(cx))
113            .child(BufferFontSizeSetting::new(cx))
114            .child(InlineGitBlameSetting::new(cx))
115    }
116}