diff options
Diffstat (limited to 'widget/src/text_input.rs')
-rw-r--r-- | widget/src/text_input.rs | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/widget/src/text_input.rs b/widget/src/text_input.rs index 11b0a5d5..bae84db7 100644 --- a/widget/src/text_input.rs +++ b/widget/src/text_input.rs @@ -77,7 +77,7 @@ pub struct TextInput< on_paste: Option<Box<dyn Fn(String) -> Message + 'a>>, on_submit: Option<Message>, icon: Option<Icon<Renderer::Font>>, - style: fn(&Theme, Status) -> Appearance, + style: Style<Theme>, } /// The default [`Padding`] of a [`TextInput`]. @@ -88,15 +88,22 @@ where Message: Clone, Renderer: text::Renderer, { - /// Creates a new [`TextInput`]. - /// - /// It expects: - /// - a placeholder, - /// - the current value + /// Creates a new [`TextInput`] with the given placeholder and + /// its current value. pub fn new(placeholder: &str, value: &str) -> Self where - Theme: Style, + Style<Theme>: Default, { + Self::with_style(placeholder, value, Style::default().0) + } + + /// Creates a new [`TextInput`] with the given placeholder, + /// its current value, and its style. + pub fn with_style( + placeholder: &str, + value: &str, + style: fn(&Theme, Status) -> Appearance, + ) -> Self { TextInput { id: None, placeholder: String::from(placeholder), @@ -111,7 +118,7 @@ where on_paste: None, on_submit: None, icon: None, - style: Theme::style(), + style: style.into(), } } @@ -199,7 +206,7 @@ where /// Sets the style of the [`TextInput`]. pub fn style(mut self, style: fn(&Theme, Status) -> Appearance) -> Self { - self.style = style; + self.style = style.into(); self } @@ -337,7 +344,7 @@ where Status::Active }; - let appearance = (self.style)(theme, status); + let appearance = (self.style.0)(theme, status); renderer.fill_quad( renderer::Quad { @@ -1406,15 +1413,27 @@ pub struct Appearance { pub selection: Color, } -/// The definiton of the default style of a [`TextInput`]. -pub trait Style { - /// Returns the default style of a [`TextInput`]. - fn style() -> fn(&Self, Status) -> Appearance; +/// The style of a [`TextInput`]. +#[derive(Debug, PartialEq, Eq)] +pub struct Style<Theme>(fn(&Theme, Status) -> Appearance); + +impl<Theme> Clone for Style<Theme> { + fn clone(&self) -> Self { + *self + } +} + +impl<Theme> Copy for Style<Theme> {} + +impl Default for Style<Theme> { + fn default() -> Self { + Style(default) + } } -impl Style for Theme { - fn style() -> fn(&Self, Status) -> Appearance { - default +impl<Theme> From<fn(&Theme, Status) -> Appearance> for Style<Theme> { + fn from(f: fn(&Theme, Status) -> Appearance) -> Self { + Style(f) } } |