521 lines
19 KiB
Rust
521 lines
19 KiB
Rust
use std::{sync::Arc, time::Duration};
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use fake::Fake;
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use gpui::{
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div, prelude::FluentBuilder as _, px, FocusHandle, FocusableView, IntoElement, ParentElement,
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Render, SharedString, Styled, Task, Timer, View, ViewContext, VisualContext as _, WeakView,
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WindowContext,
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};
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use ui::{
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button::{Button, ButtonStyle},
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checkbox::Checkbox,
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date_picker::DatePicker,
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h_flex,
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input::TextInput,
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list::{List, ListDelegate, ListItem},
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notification::{Notification, NotificationType},
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theme::ActiveTheme as _,
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v_flex, ContextModal as _, Icon, IconName, Placement,
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};
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pub struct ListItemDeletegate {
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story: WeakView<ModalStory>,
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confirmed_index: Option<usize>,
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selected_index: Option<usize>,
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items: Vec<Arc<String>>,
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matches: Vec<Arc<String>>,
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}
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impl ListDelegate for ListItemDeletegate {
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type Item = ListItem;
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fn items_count(&self) -> usize {
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self.matches.len()
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}
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fn confirmed_index(&self) -> Option<usize> {
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self.confirmed_index
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}
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fn perform_search(&mut self, query: &str, cx: &mut ViewContext<List<Self>>) -> Task<()> {
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let query = query.to_string();
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cx.spawn(move |this, mut cx| async move {
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// Simulate a slow search.
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let sleep = (0.05..0.1).fake();
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Timer::after(Duration::from_secs_f64(sleep)).await;
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this.update(&mut cx, |this, cx| {
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this.delegate_mut().matches = this
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.delegate()
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.items
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.iter()
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.filter(|item| item.to_lowercase().contains(&query.to_lowercase()))
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.cloned()
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.collect();
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cx.notify();
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})
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.ok();
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})
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}
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fn render_item(&self, ix: usize, _: &mut ViewContext<List<Self>>) -> Option<Self::Item> {
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let confirmed = Some(ix) == self.confirmed_index;
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let selected = Some(ix) == self.selected_index;
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if let Some(item) = self.matches.get(ix) {
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let list_item = ListItem::new(("item", ix))
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.check_icon(ui::IconName::Check)
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.confirmed(confirmed)
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.selected(selected)
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.py_1()
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.px_3()
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.child(
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h_flex()
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.items_center()
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.justify_between()
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.child(item.to_string()),
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)
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.suffix(|cx| {
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Button::new("like", cx)
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.icon(IconName::Heart)
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.style(ButtonStyle::Ghost)
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.size(px(18.))
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.on_click(move |_, cx| {
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cx.stop_propagation();
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cx.prevent_default();
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println!("You have clicked like.");
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})
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});
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Some(list_item)
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} else {
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None
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}
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}
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fn render_empty(&self, cx: &mut ViewContext<List<Self>>) -> impl IntoElement {
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v_flex()
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.size_full()
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.child(
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Icon::new(IconName::Inbox)
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.size(px(50.))
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.text_color(cx.theme().muted_foreground),
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)
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.child("No matches found")
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.items_center()
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.justify_center()
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.p_3()
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.bg(cx.theme().muted)
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.text_color(cx.theme().muted_foreground)
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}
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fn cancel(&mut self, cx: &mut ViewContext<List<Self>>) {
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if let Some(story) = self.story.upgrade() {
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cx.update_view(&story, |story, cx| story.close_drawer(cx));
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}
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}
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fn confirm(&mut self, ix: Option<usize>, cx: &mut ViewContext<List<Self>>) {
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if let Some(story) = self.story.upgrade() {
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cx.update_view(&story, |story, cx| {
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if let Some(ix) = ix {
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self.confirmed_index = Some(ix);
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if let Some(item) = self.matches.get(ix) {
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story.selected_value = Some(SharedString::from(item.to_string()));
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}
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}
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cx.close_drawer();
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});
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}
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}
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fn set_selected_index(&mut self, ix: Option<usize>, cx: &mut ViewContext<List<Self>>) {
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self.selected_index = ix;
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if let Some(_) = ix {
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cx.notify();
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}
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}
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}
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pub struct ModalStory {
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focus_handle: FocusHandle,
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drawer_placement: Option<Placement>,
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selected_value: Option<SharedString>,
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list: View<List<ListItemDeletegate>>,
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input1: View<TextInput>,
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date_picker: View<DatePicker>,
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modal_overlay: bool,
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model_show_close: bool,
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model_padding: bool,
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}
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impl ModalStory {
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pub fn view(cx: &mut WindowContext) -> View<Self> {
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cx.new_view(Self::new)
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}
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fn new(cx: &mut ViewContext<Self>) -> Self {
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let items: Vec<Arc<String>> = [
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"Baguette (France)",
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"Baklava (Turkey)",
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"Beef Wellington (UK)",
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"Biryani (India)",
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"Borscht (Ukraine)",
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"Bratwurst (Germany)",
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"Bulgogi (Korea)",
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"Burrito (USA)",
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"Ceviche (Peru)",
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"Chicken Tikka Masala (India)",
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"Churrasco (Brazil)",
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"Couscous (North Africa)",
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"Croissant (France)",
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"Dim Sum (China)",
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"Empanada (Argentina)",
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"Fajitas (Mexico)",
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"Falafel (Middle East)",
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"Feijoada (Brazil)",
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"Fish and Chips (UK)",
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"Fondue (Switzerland)",
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"Goulash (Hungary)",
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"Haggis (Scotland)",
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"Kebab (Middle East)",
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"Kimchi (Korea)",
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"Lasagna (Italy)",
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"Maple Syrup Pancakes (Canada)",
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"Moussaka (Greece)",
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"Pad Thai (Thailand)",
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"Paella (Spain)",
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"Pancakes (USA)",
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"Pasta Carbonara (Italy)",
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"Pavlova (Australia)",
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"Peking Duck (China)",
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"Pho (Vietnam)",
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"Pierogi (Poland)",
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"Pizza (Italy)",
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"Poutine (Canada)",
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"Pretzel (Germany)",
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"Ramen (Japan)",
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"Rendang (Indonesia)",
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"Sashimi (Japan)",
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"Satay (Indonesia)",
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"Shepherd's Pie (Ireland)",
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"Sushi (Japan)",
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"Tacos (Mexico)",
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"Tandoori Chicken (India)",
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"Tortilla (Spain)",
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"Tzatziki (Greece)",
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"Wiener Schnitzel (Austria)",
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]
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.iter()
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.map(|s| Arc::new(s.to_string()))
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.collect();
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let story = cx.view().downgrade();
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let delegate = ListItemDeletegate {
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story,
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selected_index: None,
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confirmed_index: None,
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items: items.clone(),
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matches: items.clone(),
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};
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let list = cx.new_view(|cx| {
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let mut list = List::new(delegate, cx);
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list.focus(cx);
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list
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});
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let input1 = cx.new_view(|cx| TextInput::new(cx).placeholder("Your Name"));
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let date_picker =
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cx.new_view(|cx| DatePicker::new("birthday-picker", cx).placeholder("Date of Birth"));
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Self {
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focus_handle: cx.focus_handle(),
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drawer_placement: None,
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selected_value: None,
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list,
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input1,
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date_picker,
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modal_overlay: true,
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model_show_close: true,
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model_padding: true,
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}
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}
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fn open_drawer_at(&mut self, placement: Placement, cx: &mut ViewContext<Self>) {
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let input = self.input1.clone();
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let date_picker = self.date_picker.clone();
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let list = self.list.clone();
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let list_h = match placement {
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Placement::Left | Placement::Right => px(400.),
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Placement::Top | Placement::Bottom => px(160.),
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};
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let overlay = self.modal_overlay;
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cx.open_drawer(move |this, cx| {
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input.focus_handle(cx).focus(cx);
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this.margin_top(px(33.))
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.placement(placement)
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.overlay(overlay)
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.size(px(400.))
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.title("Drawer Title")
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.gap_4()
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.child(input.clone())
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.child(date_picker.clone())
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.child(
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div()
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.border_1()
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.border_color(cx.theme().border)
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.rounded_md()
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.size_full()
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.flex_1()
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.h(list_h)
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.child(list.clone()),
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)
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.footer(
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h_flex()
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.gap_6()
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.items_center()
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.child(
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Button::new("confirm", cx)
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.primary()
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.label("Confirm")
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.on_click(|_, cx| {
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cx.close_drawer();
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}),
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)
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.child(Button::new("cancel", cx).label("Cancel").on_click(|_, cx| {
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cx.close_drawer();
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})),
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)
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});
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}
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fn close_drawer(&mut self, cx: &mut ViewContext<Self>) {
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self.drawer_placement = None;
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cx.notify();
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}
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fn show_modal(&mut self, cx: &mut ViewContext<Self>) {
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let overlay = self.modal_overlay;
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let modal_show_close = self.model_show_close;
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let modal_padding = self.model_padding;
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let input1 = self.input1.clone();
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let date_picker = self.date_picker.clone();
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let view = cx.view().clone();
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cx.open_modal(move |modal, cx| {
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input1.focus_handle(cx).focus(cx);
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modal
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.margin_top(px(33.))
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.title("Form Modal")
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.overlay(overlay)
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.show_close(modal_show_close)
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.when(!modal_padding, |this| this.p(px(0.)))
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.child(
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v_flex()
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.gap_3()
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.child("This is a modal dialog.")
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.child("You can put anything here.")
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.child(input1.clone())
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.child(date_picker.clone()),
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)
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.footer(
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h_flex()
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.gap_6()
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.items_center()
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.child(
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Button::new("confirm", cx)
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.primary()
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.label("Confirm")
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.on_click({
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let view = view.clone();
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let input1 = input1.clone();
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let date_picker = date_picker.clone();
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move |_, cx| {
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cx.close_modal();
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view.update(cx, |view, cx| {
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view.selected_value = Some(
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format!(
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"Hello, {}, date: {}",
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input1.read(cx).text(),
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date_picker.read(cx).date()
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)
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.into(),
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)
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});
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}
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}),
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)
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.child(Button::new("cancel", cx).label("Cancel").on_click(|_, cx| {
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cx.close_modal();
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})),
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)
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})
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}
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}
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impl FocusableView for ModalStory {
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fn focus_handle(&self, _cx: &gpui::AppContext) -> FocusHandle {
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self.focus_handle.clone()
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}
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}
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impl Render for ModalStory {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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div().size_full().child(
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v_flex()
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.gap_6()
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.child(
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h_flex()
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.items_center()
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.gap_3()
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.child(
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Checkbox::new("modal-overlay")
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.label("Modal Overlay")
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.checked(self.modal_overlay)
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.on_click(cx.listener(|view, _, cx| {
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view.modal_overlay = !view.modal_overlay;
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cx.notify();
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})),
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)
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.child(
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Checkbox::new("modal-show-close")
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.label("Model Close Button")
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.checked(self.model_show_close)
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.on_click(cx.listener(|view, _, cx| {
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view.model_show_close = !view.model_show_close;
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cx.notify();
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})),
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)
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.child(
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Checkbox::new("modal-padding")
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.label("Model Padding")
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.checked(self.model_padding)
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.on_click(cx.listener(|view, _, cx| {
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view.model_padding = !view.model_padding;
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cx.notify();
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})),
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),
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)
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.child(
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h_flex()
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.items_start()
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.gap_3()
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.child(
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Button::new("show-drawer-left", cx)
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.label("Left Drawer...")
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.on_click(cx.listener(|this, _, cx| {
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this.open_drawer_at(Placement::Left, cx)
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})),
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)
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.child(
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Button::new("show-drawer-top", cx)
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.label("Top Drawer...")
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.on_click(cx.listener(|this, _, cx| {
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this.open_drawer_at(Placement::Top, cx)
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})),
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)
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.child(
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Button::new("show-drawer", cx)
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.label("Right Drawer...")
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.on_click(cx.listener(|this, _, cx| {
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this.open_drawer_at(Placement::Right, cx)
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})),
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)
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.child(
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Button::new("show-drawer", cx)
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.label("Bottom Drawer...")
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.on_click(cx.listener(|this, _, cx| {
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this.open_drawer_at(Placement::Bottom, cx)
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})),
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),
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)
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.when_some(self.selected_value.clone(), |this, selected_value| {
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this.child(
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h_flex().gap_1().child("You have selected:").child(
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div()
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.child(selected_value.to_string())
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.text_color(gpui::red()),
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),
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)
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})
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.child(
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Button::new("show-modal", cx)
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.label("Open Modal...")
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.on_click(cx.listener(|this, _, cx| this.show_modal(cx))),
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)
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.child(
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h_flex()
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.gap_3()
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.child(
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Button::new("show-notify-info", cx)
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.label("Info Notify...")
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.on_click(cx.listener(|_, _, cx| {
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cx.push_notification("You have been saved file successfully.")
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})),
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)
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.child(
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Button::new("show-notify-error", cx)
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.label("Error Notify...")
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.on_click(cx.listener(|_, _, cx| {
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cx.push_notification((
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NotificationType::Error,
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"There have some error occurred. Please try again later.",
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))
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})),
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)
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.child(
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Button::new("show-notify-success", cx)
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.label("Success Notify...")
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.on_click(cx.listener(|_, _, cx| {
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cx.push_notification((
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NotificationType::Success,
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"We have received your payment successfully.",
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))
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})),
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)
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.child(
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Button::new("show-notify-warning", cx)
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.label("Warning Notify...")
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.on_click(cx.listener(|_, _, cx| {
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cx.push_notification((
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NotificationType::Warning,
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"The network is not stable, please check your connection.",
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))
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})),
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)
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.child(
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Button::new("show-notify-warning", cx)
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.label("Notification with Title")
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.on_click(cx.listener(|_, _, cx| {
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struct TestNotification;
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cx.push_notification(
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Notification::new(
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"你已经成功保存了文件，但是有一些警告信息需要你注意。",
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)
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.type_id::<TestNotification>()
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.title("保存成功")
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.icon(IconName::Inbox)
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.autohide(false)
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.on_click(
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cx.listener(|view, _, cx| {
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view.selected_value =
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Some("Notification clicked".into());
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cx.notify();
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}),
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),
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)
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})),
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),
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),
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)
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}
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}
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