zed/crates/diagnostics2/src/toolbar_controls.rs

use crate::{ProjectDiagnosticsEditor, ToggleWarnings};
use gpui::{
    div, Action, CursorStyle, Div, Entity, EventEmitter, MouseButton, ParentComponent, Render,
    View, ViewContext, WeakView,
};
use ui::{Icon, IconButton, StyledExt};
use workspace::{item::ItemHandle, ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView};

pub struct ToolbarControls {
    editor: Option<WeakView<ProjectDiagnosticsEditor>>,
}

impl Render for ToolbarControls {
    type Element = Div<Self>;

    fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
        div()
            .h_flex()
            .child(IconButton::new("toggle-warnings", Icon::Warning).on_click(|view, cx| todo!()))
    }
}

impl EventEmitter<ToolbarItemEvent> for ToolbarControls {}

// impl View for ToolbarControls {
//     fn ui_name() -> &'static str {
//         "ToolbarControls"
//     }

//     fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
//         let include_warnings = self
//             .editor
//             .as_ref()
//             .and_then(|editor| editor.upgrade(cx))
//             .map(|editor| editor.read(cx).include_warnings)
//             .unwrap_or(false);
//         let tooltip = if include_warnings {
//             "Exclude Warnings".into()
//         } else {
//             "Include Warnings".into()
//         };
//         Flex::row()
//             .with_child(render_toggle_button(
//                 0,
//                 "icons/warning.svg",
//                 include_warnings,
//                 (tooltip, Some(Box::new(ToggleWarnings))),
//                 cx,
//                 move |this, cx| {
//                     if let Some(editor) = this.editor.and_then(|editor| editor.upgrade(cx)) {
//                         editor.update(cx, |editor, cx| {
//                             editor.toggle_warnings(&Default::default(), cx)
//                         });
//                     }
//                 },
//             ))
//             .into_any()
//     }
// }

impl ToolbarItemView for ToolbarControls {
    fn set_active_pane_item(
        &mut self,
        active_pane_item: Option<&dyn ItemHandle>,
        _: &mut ViewContext<Self>,
    ) -> ToolbarItemLocation {
        if let Some(pane_item) = active_pane_item.as_ref() {
            if let Some(editor) = pane_item.downcast::<ProjectDiagnosticsEditor>() {
                self.editor = Some(editor.downgrade());
                ToolbarItemLocation::PrimaryRight { flex: None }
            } else {
                ToolbarItemLocation::Hidden
            }
        } else {
            ToolbarItemLocation::Hidden
        }
    }
}

impl ToolbarControls {
    pub fn new() -> Self {
        ToolbarControls { editor: None }
    }
}

// fn render_toggle_button<
//     F: 'static + Fn(&mut ToolbarControls, &mut EventContext<ToolbarControls>),
// >(
//     index: usize,
//     icon: &'static str,
//     toggled: bool,
//     tooltip: (String, Option<Box<dyn Action>>),
//     cx: &mut ViewContext<ToolbarControls>,
//     on_click: F,
// ) -> AnyElement<ToolbarControls> {
//     enum Button {}

//     let theme = theme::current(cx);
//     let (tooltip_text, action) = tooltip;

//     MouseEventHandler::new::<Button, _>(index, cx, |mouse_state, _| {
//         let style = theme
//             .workspace
//             .toolbar
//             .toggleable_tool
//             .in_state(toggled)
//             .style_for(mouse_state);
//         Svg::new(icon)
//             .with_color(style.color)
//             .constrained()
//             .with_width(style.icon_width)
//             .aligned()
//             .constrained()
//             .with_width(style.button_width)
//             .with_height(style.button_width)
//             .contained()
//             .with_style(style.container)
//     })
//     .with_cursor_style(CursorStyle::PointingHand)
//     .on_click(MouseButton::Left, move |_, view, cx| on_click(view, cx))
//     .with_tooltip::<Button>(index, tooltip_text, action, theme.tooltip.clone(), cx)
//     .into_any_named("quick action bar button")
// }