radicle-heartwood-lfs/radicle-tui/src/ui/widget/common/label.rs

82 lines
2.6 KiB
Rust

use tuirealm::command::{Cmd, CmdResult};
use tuirealm::props::{AttrValue, Attribute, Color, Props, Style};
use tuirealm::tui::layout::Rect;
use tuirealm::tui::text::{Span, Text};
use tuirealm::{Frame, MockComponent, State};
use crate::ui::widget::{Widget, WidgetComponent};
/// A label that can be styled using a foreground color and text modifiers.
/// Its height is fixed, its width depends on the length of the text it displays.
#[derive(Clone, Default)]
pub struct Label;
impl WidgetComponent for Label {
fn view(&mut self, properties: &Props, frame: &mut Frame, area: Rect) {
use tui_realm_stdlib::Label;
let content = properties
.get_or(Attribute::Content, AttrValue::String(String::default()))
.unwrap_string();
let display = properties
.get_or(Attribute::Display, AttrValue::Flag(true))
.unwrap_flag();
let foreground = properties
.get_or(Attribute::Foreground, AttrValue::Color(Color::Reset))
.unwrap_color();
let background = properties
.get_or(Attribute::Background, AttrValue::Color(Color::Reset))
.unwrap_color();
if display {
let mut label = match properties.get(Attribute::TextProps) {
Some(modifiers) => Label::default()
.foreground(foreground)
.background(background)
.modifiers(modifiers.unwrap_text_modifiers())
.text(content),
None => Label::default()
.foreground(foreground)
.background(background)
.text(content),
};
label.view(frame, area);
}
}
fn state(&self) -> State {
State::None
}
fn perform(&mut self, _properties: &Props, _cmd: Cmd) -> CmdResult {
CmdResult::None
}
}
impl From<&Widget<Label>> for Span<'_> {
fn from(label: &Widget<Label>) -> Self {
let content = label
.query(Attribute::Content)
.unwrap_or(AttrValue::String(String::default()))
.unwrap_string();
Span::styled(content, Style::default())
}
}
impl From<&Widget<Label>> for Text<'_> {
fn from(label: &Widget<Label>) -> Self {
let content = label
.query(Attribute::Content)
.unwrap_or(AttrValue::String(String::default()))
.unwrap_string();
let foreground = label
.query(Attribute::Foreground)
.unwrap_or(AttrValue::Color(Color::Reset))
.unwrap_color();
Text::styled(content, Style::default().fg(foreground))
}
}