use crate::{prelude::*, Indicator};use gpui::{div, AnyElement, FontWeight, IntoElement, Length}; /// A table component#[derive(IntoElement)]pub struct Table {    column_headers: Vec<SharedString>,    rows: Vec<Vec<TableCell>>,    column_count: usize,    striped: bool,    width: Length,} impl Table {    /// Create a new table with a column count equal to the    /// number of headers provided.    pub fn new(headers: Vec<impl Into<SharedString>>) -> Self {        let column_count = headers.len();         Table {            column_headers: headers.into_iter().map(Into::into).collect(),            column_count,            rows: Vec::new(),            striped: false,            width: Length::Auto,        }    }     /// Adds a row to the table.    ///    /// The row must have the same number of columns as the table.    pub fn row(mut self, items: Vec<impl Into<TableCell>>) -> Self {        if items.len() == self.column_count {            self.rows.push(items.into_iter().map(Into::into).collect());        } else {            // TODO: Log error: Row length mismatch        }        self    }     /// Adds multiple rows to the table.    ///    /// Each row must have the same number of columns as the table.    /// Rows that don't match the column count are ignored.    pub fn rows(mut self, rows: Vec<Vec<impl Into<TableCell>>>) -> Self {        for row in rows {            self = self.row(row);        }        self    }     fn base_cell_style(cx: &WindowContext) -> Div {        div()            .px_1p5()            .flex_1()            .justify_start()            .text_ui(cx)            .whitespace_nowrap()            .text_ellipsis()            .overflow_hidden()    }     /// Enables row striping.    pub fn striped(mut self) -> Self {        self.striped = true;        self    }     /// Sets the width of the table.    pub fn width(mut self, width: impl Into<Length>) -> Self {        self.width = width.into();        self    }} impl RenderOnce for Table {    fn render(self, cx: &mut WindowContext) -> impl IntoElement {        let header = div()            .flex()            .flex_row()            .items_center()            .justify_between()            .w_full()            .p_2()            .border_b_1()            .border_color(cx.theme().colors().border)            .children(self.column_headers.into_iter().map(|h| {                Self::base_cell_style(cx)                    .font_weight(FontWeight::SEMIBOLD)                    .child(h)            }));         let row_count = self.rows.len();        let rows = self.rows.into_iter().enumerate().map(|(ix, row)| {            let is_last = ix == row_count - 1;            let bg = if ix % 2 == 1 && self.striped {                Some(cx.theme().colors().text.opacity(0.05))            } else {                None            };            div()                .w_full()                .flex()                .flex_row()                .items_center()                .justify_between()                .px_1p5()                .py_1()                .when_some(bg, |row, bg| row.bg(bg))                .when(!is_last, |row| {                    row.border_b_1().border_color(cx.theme().colors().border)                })                .children(row.into_iter().map(|cell| match cell {                    TableCell::String(s) => Self::base_cell_style(cx).child(s),                    TableCell::Element(e) => Self::base_cell_style(cx).child(e),                }))        });         div()            .w(self.width)            .overflow_hidden()            .child(header)            .children(rows)    }} /// Represents a cell in a table.pub enum TableCell {    /// A cell containing a string value.    String(SharedString),    /// A cell containing a UI element.    Element(AnyElement),} /// Creates a `TableCell` containing a string value.pub fn string_cell(s: impl Into<SharedString>) -> TableCell {    TableCell::String(s.into())} /// Creates a `TableCell` containing an element.pub fn element_cell(e: impl Into<AnyElement>) -> TableCell {    TableCell::Element(e.into())} impl<E> From<E> for TableCellwhere    E: Into<SharedString>,{    fn from(e: E) -> Self {        TableCell::String(e.into())    }} impl ComponentPreview for Table {    fn description() -> impl Into<Option<&'static str>> {        "Used for showing tabular data. Tables may show both text and elements in their cells."    }     fn example_label_side() -> ExampleLabelSide {        ExampleLabelSide::Top    }     fn examples(_: &WindowContext) -> Vec<ComponentExampleGroup<Self>> {        vec![            example_group(vec![                single_example(                    "Simple Table",                    Table::new(vec!["Name", "Age", "City"])                        .width(px(400.))                        .row(vec!["Alice", "28", "New York"])                        .row(vec!["Bob", "32", "San Francisco"])                        .row(vec!["Charlie", "25", "London"]),                ),                single_example(                    "Two Column Table",                    Table::new(vec!["Category", "Value"])                        .width(px(300.))                        .row(vec!["Revenue", "$100,000"])                        .row(vec!["Expenses", "$75,000"])                        .row(vec!["Profit", "$25,000"]),                ),            ]),            example_group(vec![single_example(                "Striped Table",                Table::new(vec!["Product", "Price", "Stock"])                    .width(px(600.))                    .striped()                    .row(vec!["Laptop", "$999", "In Stock"])                    .row(vec!["Phone", "$599", "Low Stock"])                    .row(vec!["Tablet", "$399", "Out of Stock"])                    .row(vec!["Headphones", "$199", "In Stock"]),            )]),            example_group_with_title(                "Mixed Content Table",                vec![single_example(                    "Table with Elements",                    Table::new(vec!["Status", "Name", "Priority", "Deadline", "Action"])                        .width(px(840.))                        .row(vec![                            element_cell(Indicator::dot().color(Color::Success).into_any_element()),                            string_cell("Project A"),                            string_cell("High"),                            string_cell("2023-12-31"),                            element_cell(                                Button::new("view_a", "View")                                    .style(ButtonStyle::Filled)                                    .full_width()                                    .into_any_element(),                            ),                        ])                        .row(vec![                            element_cell(Indicator::dot().color(Color::Warning).into_any_element()),                            string_cell("Project B"),                            string_cell("Medium"),                            string_cell("2024-03-15"),                            element_cell(                                Button::new("view_b", "View")                                    .style(ButtonStyle::Filled)                                    .full_width()                                    .into_any_element(),                            ),                        ])                        .row(vec![                            element_cell(Indicator::dot().color(Color::Error).into_any_element()),                            string_cell("Project C"),                            string_cell("Low"),                            string_cell("2024-06-30"),                            element_cell(                                Button::new("view_c", "View")                                    .style(ButtonStyle::Filled)                                    .full_width()                                    .into_any_element(),                            ),                        ]),                )],            ),        ]    }}