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Add outset border functions to Printer

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This commit is contained in:
Alexandre Bury 2016-08-05 10:49:16 -07:00
parent 215e88ae3e
commit 921e4a451e
2 changed files with 47 additions and 30 deletions
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61
src/printer.rs
View File

@ -133,35 +133,14 @@ impl Printer {
}
let size = size - (1, 1);
let borders = if let Some(borders) = self.theme.borders {
borders
} else {
// No border, no box...
// TODO: still allow other boxes?
// For instance make the check in the view.
return;
};
self.with_color(match borders {
BorderStyle::Outset if !invert => {
ColorStyle::Tertiary
}
_ => ColorStyle::Primary,
},
|s| {
self.with_high_border(invert, |s| {
s.print(start, "┌");
s.print(start + size.keep_y(), "└");
s.print_hline(start + (1, 0), size.x - 1, "─");
s.print_vline(start + (0, 1), size.y - 1, "│");
});
self.with_color(match borders {
BorderStyle::Outset if invert => {
ColorStyle::Tertiary
}
_ => ColorStyle::Primary,
},
|s| {
self.with_low_border(invert, |s| {
s.print(start + size.keep_x(), "┐");
s.print(start + size, "┘");
s.print_hline(start + (1, 0) + size.keep_y(), size.x - 1, "─");
@ -169,6 +148,42 @@ impl Printer {
});
}
/// Runs the given function using a color depending on the theme.
///
/// * If the theme's borders is `None`, return without calling `f`.
/// * If the theme's borders is "outset" and `invert` is `false`,
/// use `ColorStyle::Tertiary`.
/// * Otherwise, use `ColorStyle::Primary`.
pub fn with_high_border<F>(&self, invert: bool, f: F)
where F: FnOnce(&Printer)
{
let color = match self.theme.borders {
None => return,
Some(BorderStyle::Outset) if !invert => ColorStyle::Tertiary,
_ => ColorStyle::Primary,
};
self.with_color(color, f);
}
/// Runs the given function using a color depending on the theme.
///
/// * If the theme's borders is `None`, return without calling `f`.
/// * If the theme's borders is "outset" and `invert` is `true`,
/// use `ColorStyle::Tertiary`.
/// * Otherwise, use `ColorStyle::Primary`.
pub fn with_low_border<F>(&self, invert: bool, f: F)
where F: FnOnce(&Printer)
{
let color = match self.theme.borders {
None => return,
Some(BorderStyle::Outset) if invert => ColorStyle::Secondary,
_ => ColorStyle::Primary,
};
self.with_color(color, f);
}
/// Apply a selection style and call the given function.
///
/// * If `selection` is `false`, simply uses `ColorStyle::Primary`.

2
src/views/dialog.rs
View File

@ -226,8 +226,10 @@ impl View for Dialog {
return;
}
let x = (printer.size.x - len) / 2;
printer.with_high_border(false, |printer| {
printer.print((x - 2, 0), "┤ ");
printer.print((x + len, 0), " ├");
});
printer.with_color(ColorStyle::TitlePrimary,
|p| p.print((x, 0), &self.title));