iced/native/src/widget/helpers.rs
13r0ck d8536e6248 use same name & order for checkbox::new and helper
The helper function for the checkbox widget switched the order
and name of the arguments passed when creating the checkbox
widget. This just standardizes the order whether the dev is using
the helper or the associated function.

Continuation of https://github.com/iced-rs/iced/pull/1616
2023-01-04 12:41:23 -07:00

313 lines
8.4 KiB
Rust

//! Helper functions to create pure widgets.
use crate::overlay;
use crate::widget;
use crate::{Element, Length};
use std::borrow::Cow;
use std::ops::RangeInclusive;
/// Creates a [`Column`] with the given children.
///
/// [`Column`]: widget::Column
#[macro_export]
macro_rules! column {
() => (
$crate::widget::Column::new()
);
($($x:expr),+ $(,)?) => (
$crate::widget::Column::with_children(vec![$($crate::Element::from($x)),+])
);
}
/// Creates a [`Row`] with the given children.
///
/// [`Row`]: widget::Row
#[macro_export]
macro_rules! row {
() => (
$crate::widget::Row::new()
);
($($x:expr),+ $(,)?) => (
$crate::widget::Row::with_children(vec![$($crate::Element::from($x)),+])
);
}
/// Creates a new [`Container`] with the provided content.
///
/// [`Container`]: widget::Container
pub fn container<'a, Message, Renderer>(
content: impl Into<Element<'a, Message, Renderer>>,
) -> widget::Container<'a, Message, Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::container::StyleSheet,
{
widget::Container::new(content)
}
/// Creates a new [`Column`] with the given children.
///
/// [`Column`]: widget::Column
pub fn column<Message, Renderer>(
children: Vec<Element<'_, Message, Renderer>>,
) -> widget::Column<'_, Message, Renderer> {
widget::Column::with_children(children)
}
/// Creates a new [`Row`] with the given children.
///
/// [`Row`]: widget::Row
pub fn row<Message, Renderer>(
children: Vec<Element<'_, Message, Renderer>>,
) -> widget::Row<'_, Message, Renderer> {
widget::Row::with_children(children)
}
/// Creates a new [`Scrollable`] with the provided content.
///
/// [`Scrollable`]: widget::Scrollable
pub fn scrollable<'a, Message, Renderer>(
content: impl Into<Element<'a, Message, Renderer>>,
) -> widget::Scrollable<'a, Message, Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::scrollable::StyleSheet,
{
widget::Scrollable::new(content)
}
/// Creates a new [`Button`] with the provided content.
///
/// [`Button`]: widget::Button
pub fn button<'a, Message, Renderer>(
content: impl Into<Element<'a, Message, Renderer>>,
) -> widget::Button<'a, Message, Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::button::StyleSheet,
<Renderer::Theme as widget::button::StyleSheet>::Style: Default,
{
widget::Button::new(content)
}
/// Creates a new [`Tooltip`] with the provided content, tooltip text, and [`tooltip::Position`].
///
/// [`Tooltip`]: widget::Tooltip
/// [`tooltip::Position`]: widget::tooltip::Position
pub fn tooltip<'a, Message, Renderer>(
content: impl Into<Element<'a, Message, Renderer>>,
tooltip: impl ToString,
position: widget::tooltip::Position,
) -> widget::Tooltip<'a, Message, Renderer>
where
Renderer: crate::text::Renderer,
Renderer::Theme: widget::container::StyleSheet + widget::text::StyleSheet,
{
widget::Tooltip::new(content, tooltip.to_string(), position)
}
/// Creates a new [`Text`] widget with the provided content.
///
/// [`Text`]: widget::Text
pub fn text<'a, Renderer>(text: impl ToString) -> widget::Text<'a, Renderer>
where
Renderer: crate::text::Renderer,
Renderer::Theme: widget::text::StyleSheet,
{
widget::Text::new(text.to_string())
}
/// Creates a new [`Checkbox`].
///
/// [`Checkbox`]: widget::Checkbox
pub fn checkbox<'a, Message, Renderer>(
label: impl Into<String>,
is_checked: bool,
f: impl Fn(bool) -> Message + 'a,
) -> widget::Checkbox<'a, Message, Renderer>
where
Renderer: crate::text::Renderer,
Renderer::Theme: widget::checkbox::StyleSheet + widget::text::StyleSheet,
{
widget::Checkbox::new(label, is_checked, f)
}
/// Creates a new [`Radio`].
///
/// [`Radio`]: widget::Radio
pub fn radio<Message, Renderer, V>(
label: impl Into<String>,
value: V,
selected: Option<V>,
on_click: impl FnOnce(V) -> Message,
) -> widget::Radio<Message, Renderer>
where
Message: Clone,
Renderer: crate::text::Renderer,
Renderer::Theme: widget::radio::StyleSheet,
V: Copy + Eq,
{
widget::Radio::new(value, label, selected, on_click)
}
/// Creates a new [`Toggler`].
///
/// [`Toggler`]: widget::Toggler
pub fn toggler<'a, Message, Renderer>(
label: impl Into<Option<String>>,
is_checked: bool,
f: impl Fn(bool) -> Message + 'a,
) -> widget::Toggler<'a, Message, Renderer>
where
Renderer: crate::text::Renderer,
Renderer::Theme: widget::toggler::StyleSheet,
{
widget::Toggler::new(label, is_checked, f)
}
/// Creates a new [`TextInput`].
///
/// [`TextInput`]: widget::TextInput
pub fn text_input<'a, Message, Renderer>(
placeholder: &str,
value: &str,
on_change: impl Fn(String) -> Message + 'a,
) -> widget::TextInput<'a, Message, Renderer>
where
Message: Clone,
Renderer: crate::text::Renderer,
Renderer::Theme: widget::text_input::StyleSheet,
{
widget::TextInput::new(placeholder, value, on_change)
}
/// Creates a new [`Slider`].
///
/// [`Slider`]: widget::Slider
pub fn slider<'a, T, Message, Renderer>(
range: std::ops::RangeInclusive<T>,
value: T,
on_change: impl Fn(T) -> Message + 'a,
) -> widget::Slider<'a, T, Message, Renderer>
where
T: Copy + From<u8> + std::cmp::PartialOrd,
Message: Clone,
Renderer: crate::Renderer,
Renderer::Theme: widget::slider::StyleSheet,
{
widget::Slider::new(range, value, on_change)
}
/// Creates a new [`VerticalSlider`].
///
/// [`VerticalSlider`]: widget::VerticalSlider
pub fn vertical_slider<'a, T, Message, Renderer>(
range: std::ops::RangeInclusive<T>,
value: T,
on_change: impl Fn(T) -> Message + 'a,
) -> widget::VerticalSlider<'a, T, Message, Renderer>
where
T: Copy + From<u8> + std::cmp::PartialOrd,
Message: Clone,
Renderer: crate::Renderer,
Renderer::Theme: widget::slider::StyleSheet,
{
widget::VerticalSlider::new(range, value, on_change)
}
/// Creates a new [`PickList`].
///
/// [`PickList`]: widget::PickList
pub fn pick_list<'a, Message, Renderer, T>(
options: impl Into<Cow<'a, [T]>>,
selected: Option<T>,
on_selected: impl Fn(T) -> Message + 'a,
) -> widget::PickList<'a, T, Message, Renderer>
where
T: ToString + Eq + 'static,
[T]: ToOwned<Owned = Vec<T>>,
Renderer: crate::text::Renderer,
Renderer::Theme: widget::pick_list::StyleSheet
+ widget::scrollable::StyleSheet
+ overlay::menu::StyleSheet
+ widget::container::StyleSheet,
<Renderer::Theme as overlay::menu::StyleSheet>::Style:
From<<Renderer::Theme as widget::pick_list::StyleSheet>::Style>,
{
widget::PickList::new(options, selected, on_selected)
}
/// Creates a new [`Image`].
///
/// [`Image`]: widget::Image
pub fn image<Handle>(handle: impl Into<Handle>) -> widget::Image<Handle> {
widget::Image::new(handle.into())
}
/// Creates a new horizontal [`Space`] with the given [`Length`].
///
/// [`Space`]: widget::Space
pub fn horizontal_space(width: Length) -> widget::Space {
widget::Space::with_width(width)
}
/// Creates a new vertical [`Space`] with the given [`Length`].
///
/// [`Space`]: widget::Space
pub fn vertical_space(height: Length) -> widget::Space {
widget::Space::with_height(height)
}
/// Creates a horizontal [`Rule`] with the given height.
///
/// [`Rule`]: widget::Rule
pub fn horizontal_rule<Renderer>(height: u16) -> widget::Rule<Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::rule::StyleSheet,
{
widget::Rule::horizontal(height)
}
/// Creates a vertical [`Rule`] with the given width.
///
/// [`Rule`]: widget::Rule
pub fn vertical_rule<Renderer>(width: u16) -> widget::Rule<Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::rule::StyleSheet,
{
widget::Rule::vertical(width)
}
/// Creates a new [`ProgressBar`].
///
/// It expects:
/// * an inclusive range of possible values, and
/// * the current value of the [`ProgressBar`].
///
/// [`ProgressBar`]: widget::ProgressBar
pub fn progress_bar<Renderer>(
range: RangeInclusive<f32>,
value: f32,
) -> widget::ProgressBar<Renderer>
where
Renderer: crate::Renderer,
Renderer::Theme: widget::progress_bar::StyleSheet,
{
widget::ProgressBar::new(range, value)
}
/// Creates a new [`Svg`] widget from the given [`Handle`].
///
/// [`Svg`]: widget::Svg
/// [`Handle`]: widget::svg::Handle
pub fn svg<Renderer>(
handle: impl Into<widget::svg::Handle>,
) -> widget::Svg<Renderer>
where
Renderer: crate::svg::Renderer,
Renderer::Theme: widget::svg::StyleSheet,
{
widget::Svg::new(handle)
}