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Replace stateful widgets with new iced_pure API

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Héctor Ramón Jiménez 2022-07-27 06:49:20 +02:00
parent c44267b85f
commit ff2519b1d4
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142 changed files with 3631 additions and 14494 deletions
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132
examples/tooltip/src/main.rs
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@ -1,117 +1,75 @@
use iced::alignment::{self, Alignment};
use iced::button;
use iced::theme;
use iced::tooltip::{self, Tooltip};
use iced::{
Button, Column, Container, Element, Length, Row, Sandbox, Settings, Text,
};
use iced::widget::tooltip::Position;
use iced::widget::{button, container, tooltip};
use iced::{Element, Length, Sandbox, Settings};
pub fn main() {
Example::run(Settings::default()).unwrap()
pub fn main() -> iced::Result {
Example::run(Settings::default())
}
#[derive(Default)]
struct Example {
top: button::State,
bottom: button::State,
right: button::State,
left: button::State,
follow_cursor: button::State,
position: Position,
}
#[derive(Debug, Clone, Copy)]
struct Message;
#[derive(Debug, Clone)]
enum Message {
ChangePosition,
}
impl Sandbox for Example {
type Message = Message;
fn new() -> Self {
Self::default()
Self {
position: Position::Bottom,
}
}
fn title(&self) -> String {
String::from("Tooltip - Iced")
}
fn update(&mut self, _message: Message) {}
fn update(&mut self, message: Message) {
match message {
Message::ChangePosition => {
let position = match &self.position {
Position::FollowCursor => Position::Top,
Position::Top => Position::Bottom,
Position::Bottom => Position::Left,
Position::Left => Position::Right,
Position::Right => Position::FollowCursor,
};
fn view(&mut self) -> Element<Message> {
let top =
tooltip("Tooltip at top", &mut self.top, tooltip::Position::Top);
self.position = position
}
}
}
let bottom = tooltip(
"Tooltip at bottom",
&mut self.bottom,
tooltip::Position::Bottom,
);
fn view(&self) -> Element<Message> {
let tooltip = tooltip(
button("Press to change position")
.on_press(Message::ChangePosition),
position_to_text(self.position),
self.position,
)
.gap(10)
.style(theme::Container::Box);
let left =
tooltip("Tooltip at left", &mut self.left, tooltip::Position::Left);
let right = tooltip(
"Tooltip at right",
&mut self.right,
tooltip::Position::Right,
);
let fixed_tooltips = Row::with_children(vec![top, bottom, left, right])
.width(Length::Fill)
.height(Length::Fill)
.align_items(Alignment::Center)
.spacing(50);
let follow_cursor = tooltip(
"Tooltip follows cursor",
&mut self.follow_cursor,
tooltip::Position::FollowCursor,
);
let content = Column::with_children(vec![
Container::new(fixed_tooltips)
.width(Length::Fill)
.height(Length::Fill)
.center_x()
.center_y()
.into(),
follow_cursor,
])
.width(Length::Fill)
.height(Length::Fill)
.spacing(50);
Container::new(content)
container(tooltip)
.width(Length::Fill)
.height(Length::Fill)
.center_x()
.center_y()
.padding(50)
.into()
}
}
fn tooltip<'a>(
label: &str,
button_state: &'a mut button::State,
position: tooltip::Position,
) -> Element<'a, Message> {
Tooltip::new(
Button::new(
button_state,
Text::new(label)
.size(40)
.width(Length::Fill)
.height(Length::Fill)
.horizontal_alignment(alignment::Horizontal::Center)
.vertical_alignment(alignment::Vertical::Center),
)
.on_press(Message)
.width(Length::Fill)
.height(Length::Fill),
"Tooltip",
position,
)
.gap(5)
.padding(10)
.style(theme::Container::Box)
.into()
fn position_to_text<'a>(position: Position) -> &'a str {
match position {
Position::FollowCursor => "Follow Cursor",
Position::Top => "Top",
Position::Bottom => "Bottom",
Position::Left => "Left",
Position::Right => "Right",
}
}