tasks initial impl (still working on task_on trait method)
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BIN
examples/tabs/assets/sungals.png
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BIN
examples/tabs/assets/sungals.png
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214
examples/tabs/main.rs
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214
examples/tabs/main.rs
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use cosmic_text::Family;
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use std::{cell::RefCell, rc::Rc};
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use winit::event::WindowEvent;
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iris::state_prelude!(DefaultRsc<Client>);
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fn main() {
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DefaultApp::<Client>::run();
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}
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#[derive(DefaultUiState)]
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pub struct Client {
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ui_state: DefaultUiState,
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info: WidgetRef<Text>,
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}
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impl DefaultAppState for Client {
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fn new(ui_state: DefaultUiState, rsc: &mut DefaultRsc<Self>, _: Proxy<Self::Event>) -> Self {
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let rrect = rect(Color::WHITE).radius(20);
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let pad_test = (
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rrect.color(Color::BLUE),
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(
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rrect
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.color(Color::RED)
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.sized((100, 100))
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.center()
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.width(rest(2)),
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(
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rrect.color(Color::ORANGE),
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rrect.color(Color::LIME).pad(10.0),
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)
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.span(Dir::RIGHT)
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.width(rest(2)),
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rrect.color(Color::YELLOW),
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)
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.span(Dir::RIGHT)
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.pad(10)
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.width(rest(3)),
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)
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.span(Dir::RIGHT)
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.add(rsc);
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let span_test = (
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rrect.color(Color::GREEN).width(100),
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rrect.color(Color::ORANGE),
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rrect.color(Color::CYAN),
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rrect.color(Color::BLUE).width(rel(0.5)),
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rrect.color(Color::MAGENTA).width(100),
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rrect.color(Color::RED).width(100),
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)
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.span(Dir::LEFT)
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.add(rsc);
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let span_add = Span::empty(Dir::RIGHT).add(rsc);
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let add_button = rect(Color::LIME)
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.radius(30)
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.on(CursorSense::click(), move |_, rsc| {
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let child = image(include_bytes!("assets/sungals.png"))
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.center()
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.add_strong(rsc);
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span_add(rsc).push(child);
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})
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.sized((150, 150))
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.align(Align::BOT_RIGHT);
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let del_button = rect(Color::RED)
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.radius(30)
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.on(CursorSense::click(), move |_, rsc| {
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span_add(rsc).pop();
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})
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.sized((150, 150))
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.align(Align::BOT_LEFT);
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let span_add_test = (span_add, add_button, del_button).stack().add(rsc);
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let btext = |content| wtext(content).size(30);
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let text_test = (
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btext("this is a").align(Align::LEFT),
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btext("teeeeeeeest").align(Align::RIGHT),
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btext("okkk\nokkkkkk!").align(Align::LEFT),
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btext("hmm"),
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btext("a"),
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(
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btext("'").family(Family::Monospace).align(Align::TOP),
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btext("'").family(Family::Monospace),
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btext(":gamer mode").family(Family::Monospace),
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rect(Color::CYAN).sized((10, 10)).center(),
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rect(Color::RED).sized((100, 100)).center(),
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rect(Color::PURPLE).sized((50, 50)).align(Align::TOP),
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)
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.span(Dir::RIGHT)
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.center(),
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wtext("pretty cool right?").size(50),
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)
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.span(Dir::DOWN)
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.add(rsc);
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let texts = Span::empty(Dir::DOWN).gap(10).add(rsc);
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let msg_area = texts.scrollable().masked().background(rect(Color::SKY));
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let add_text = wtext("add")
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.editable(EditMode::MultiLine)
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.text_align(Align::LEFT)
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.size(30)
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.attr::<Selectable>(())
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.on(Submit, move |ctx, rsc| {
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let w = ctx.widget;
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let content = w.edit(rsc).take();
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let text = wtext(content)
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.editable(EditMode::MultiLine)
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.size(30)
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.text_align(Align::LEFT)
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.wrap(true)
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.attr::<Selectable>(());
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let msg_box = text
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.background(rect(Color::WHITE.darker(0.5)))
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.add_strong(rsc);
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texts(rsc).push(msg_box);
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})
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.add(rsc);
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let text_edit_scroll = (
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msg_area.height(rest(1)),
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(
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Rect::new(Color::WHITE.darker(0.9)),
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(
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add_text.width(rest(1)),
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Rect::new(Color::GREEN)
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.on(CursorSense::click(), move |ctx, rsc| {
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rsc.run_event::<Submit>(add_text, &mut (), ctx.state);
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})
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.sized((40, 40)),
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)
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.span(Dir::RIGHT)
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.pad(10),
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)
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.stack()
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.size(StackSize::Child(1))
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.layer_offset(1)
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.align(Align::BOT),
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)
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.span(Dir::DOWN)
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.add(rsc);
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let main = WidgetPtr::new().add(rsc);
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let vals = Rc::new(RefCell::new((0, Vec::new())));
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let mut switch_button = |color, to: WidgetRef, label| {
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let to = to.upgrade(rsc);
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let vec = &mut vals.borrow_mut().1;
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let i = vec.len();
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if vec.is_empty() {
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vec.push(None);
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main(rsc).set(to);
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} else {
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vec.push(Some(to));
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}
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let vals = vals.clone();
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let rect = rect(color)
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.on(CursorSense::click(), move |ctx, rsc| {
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let (prev, vec) = &mut *vals.borrow_mut();
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if let Some(h) = vec[i].take() {
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vec[*prev] = main(rsc).replace(h);
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*prev = i;
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}
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ctx.widget(rsc).color = color.darker(0.3);
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})
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.on(
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CursorSense::HoverStart | CursorSense::unclick(),
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move |ctx, rsc| {
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ctx.widget(rsc).color = color.brighter(0.2);
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},
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)
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.on(CursorSense::HoverEnd, move |ctx, rsc| {
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ctx.widget(rsc).color = color;
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});
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(rect, wtext(label).size(30).text_align(Align::CENTER)).stack()
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};
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let tabs = (
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switch_button(Color::RED, pad_test, "pad"),
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switch_button(Color::GREEN, span_test, "span"),
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switch_button(Color::BLUE, span_add_test, "image span"),
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switch_button(Color::MAGENTA, text_test, "text layout"),
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switch_button(
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Color::YELLOW.mul_rgb(0.5),
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text_edit_scroll,
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"text edit scroll",
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),
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)
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.span(Dir::RIGHT);
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let info = wtext("").add(rsc);
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let info_sect = info.pad(10).align(Align::RIGHT);
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((tabs.height(40), main.pad(10)).span(Dir::DOWN), info_sect)
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.stack()
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.set_root(rsc);
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Self { ui_state, info }
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}
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fn window_event(&mut self, _: WindowEvent, rsc: &mut DefaultRsc<Self>) {
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let new = format!(
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"widgets: {}\nactive: {}\nviews: {}",
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rsc.ui.num_widgets(),
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rsc.ui.active_widgets(),
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self.ui_state.renderer.ui.view_count()
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);
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if new != *rsc.ui[self.info].content {
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*rsc.ui[self.info].content = new;
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}
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}
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}
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