Add PopupMenu (#15)

This commit is contained in:
parent
3ccadf6cc3
commit
acbc029eed
12 changed files with 386 additions and 73 deletions
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@ -3,15 +3,22 @@ use std::sync::Arc;
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use anyhow::Result;
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use app_state::AppState;
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use assets::Assets;
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use gpui::{App, AppContext};
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use gpui::{actions, App, AppContext, KeyBinding, Menu, MenuItem};
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mod app_state;
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mod assets;
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mod story_workspace;
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actions!(main_menu, [Quit, Copy]);
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fn init(app_state: Arc<AppState>, cx: &mut AppContext) -> Result<()> {
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story_workspace::init(app_state.clone(), cx);
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cx.bind_keys([
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KeyBinding::new("cmd-q", Quit, None),
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KeyBinding::new("cmd-c", Copy, None),
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]);
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Ok(())
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}
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@ -28,9 +35,26 @@ fn main() {
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return;
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}
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cx.on_action(quit);
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cx.set_menus(vec![
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Menu {
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name: "GPUI App",
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items: vec![MenuItem::action("Quit", Quit)],
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},
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Menu {
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name: "Edit",
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items: vec![MenuItem::action("Copy", Copy)],
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},
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]);
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story_workspace::open_new(app_state.clone(), cx, |_workspace, _cx| {
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// do something
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})
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.detach();
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});
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}
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fn quit(_: &Quit, _cx: &mut AppContext) {
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std::process::exit(0);
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}
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@ -4,7 +4,7 @@ use gpui::{
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WindowContext,
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};
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use ui::{button::Button, h_flex, input::TextInput, v_flex, FocusableCycle, IconName};
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use ui::{button::Button, h_flex, input::TextInput, v_flex, Clickable, FocusableCycle, IconName};
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use crate::section;
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@ -18,7 +18,6 @@ pub fn init(cx: &mut AppContext) {
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}
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pub struct InputStory {
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focus_handle: FocusHandle,
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input1: View<TextInput>,
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input2: View<TextInput>,
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mash_input: View<TextInput>,
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@ -65,7 +64,6 @@ impl InputStory {
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});
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Self {
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focus_handle: cx.focus_handle(),
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input1,
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input2: cx.new_view(|cx| {
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let mut input = TextInput::new(cx);
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@ -116,17 +114,10 @@ impl FocusableCycle for InputStory {
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}
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}
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impl FocusableView for InputStory {
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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 InputStory {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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v_flex()
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.key_context("InputStory")
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.track_focus(&self.focus_handle)
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.on_action(cx.listener(Self::tab))
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.on_action(cx.listener(Self::tab_prev))
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.size_full()
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@ -158,7 +149,8 @@ impl Render for InputStory {
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Button::new("btn-submit", cx)
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.w_full()
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.style(ui::button::ButtonStyle::Primary)
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.label("Submit"),
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.label("Submit")
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.on_click(cx.listener(|_, _, cx| cx.dispatch_action(Box::new(Tab)))),
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)
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.child(
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Button::new("btn-cancel", cx)
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@ -203,7 +203,7 @@ impl StoryContainer {
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}
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impl Render for StoryContainer {
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fn render(&mut self, _: &mut ViewContext<Self>) -> impl IntoElement {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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div()
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.id("story-container")
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.overflow_y_scroll()
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@ -186,7 +186,7 @@ impl ListStory {
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}
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fn new(cx: &mut ViewContext<Self>) -> Self {
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let companies = (0..10_000)
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let companies = (0..1_000)
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.map(|_| random_company())
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.collect::<Vec<Company>>();
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@ -268,10 +268,8 @@ impl Render for ListStory {
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v_flex()
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.h_full()
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.w_full()
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.border_1()
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.border_r_1()
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.border_color(cx.theme().border)
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.rounded_md()
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.occlude()
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.child(self.company_list.clone()),
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)
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// .child(
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@ -1,5 +1,5 @@
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use gpui::{
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actions, div, prelude::FluentBuilder as _, px, InteractiveElement as _, IntoElement,
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deferred, div, hsla, prelude::FluentBuilder as _, px, InteractiveElement as _, IntoElement,
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ParentElement, Render, Styled, Task, View, ViewContext, VisualContext as _, WeakView,
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WindowContext,
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};
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@ -9,11 +9,10 @@ use ui::{
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h_flex,
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list::ListItem,
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picker::{Picker, PickerDelegate},
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v_flex, Clickable as _, IconName,
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theme::hsl,
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v_flex, Clickable as _, IconName, StyledExt,
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};
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actions!(picker_story, [DismissPicker]);
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pub struct ListItemDeletegate {
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story: WeakView<PickerStory>,
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selected_index: usize,
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@ -200,7 +199,6 @@ impl Render for PickerStory {
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Button::new("show-picker", cx)
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.label("Show Picker...")
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.icon(IconName::Search)
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.style(ButtonStyle::Primary)
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.on_click(cx.listener(|this, _, cx| {
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this.open = !this.open;
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this.picker.focus_handle(cx).focus(cx);
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@ -213,21 +211,24 @@ impl Render for PickerStory {
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h_flex()
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.gap_1()
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.child("You have selected:")
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.child(selected_value),
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.child(div().child(selected_value).text_color(gpui::red())),
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)
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})
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.when(self.open, |this| {
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this.child(
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this.child(deferred(
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div().absolute().size_full().top_0().left_0().child(
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v_flex().top_10().flex().flex_col().items_center().child(
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v_flex().flex().flex_col().items_center().child(
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div()
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.w(px(450.))
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.h(px(350.))
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.occlude()
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.child(self.picker.clone()),
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.child(self.picker.clone())
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.on_mouse_down_out(cx.listener(|this, _, cx| {
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this.open = false;
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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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@ -1,7 +1,7 @@
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use gpui::{
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div, px, AnchorCorner, AppContext, DismissEvent, Element, EventEmitter, FocusHandle,
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FocusableView, IntoElement, MouseButton, ParentElement as _, Render, Styled as _, View,
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ViewContext, VisualContext, WindowContext,
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actions, div, impl_actions, px, AnchorCorner, AppContext, DismissEvent, Element, EventEmitter,
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FocusHandle, FocusableView, InteractiveElement, IntoElement, MouseButton, MouseDownEvent,
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ParentElement as _, Render, Styled as _, View, ViewContext, VisualContext, WindowContext,
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};
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use ui::{
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button::{Button, ButtonSize},
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@ -9,9 +9,12 @@ use ui::{
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h_flex,
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input::TextInput,
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popover::{Popover, PopoverContent},
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v_flex, Clickable,
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popup_menu::PopupMenu,
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v_flex, Clickable, IconName,
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};
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actions!(popover_story, [Copy, Paste, Cut, SearchAll]);
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struct Form {
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input1: View<TextInput>,
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}
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@ -36,6 +39,7 @@ impl Render for Form {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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v_flex()
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.gap_4()
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.p_4()
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.size_full()
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.child("This is a form container.")
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.child(self.input1.clone())
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@ -47,6 +51,7 @@ impl Render for Form {
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}
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pub struct PopoverStory {
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focus_handle: FocusHandle,
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form: View<Form>,
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}
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@ -57,17 +62,56 @@ impl PopoverStory {
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fn new(cx: &mut ViewContext<Self>) -> Self {
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let form = Form::new(cx);
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Self { form }
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Self {
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form,
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focus_handle: cx.focus_handle(),
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}
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}
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fn on_copy(&mut self, _: &Copy, _: &mut ViewContext<Self>) {
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println!("You have clicked copy");
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}
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fn on_cut(&mut self, _: &Cut, _: &mut ViewContext<Self>) {
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println!("You have clicked cut");
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}
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fn on_paste(&mut self, _: &Paste, _: &mut ViewContext<Self>) {
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println!("You have clicked paste");
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}
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fn on_search_all(&mut self, _: &SearchAll, _: &mut ViewContext<Self>) {
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println!("You have clicked SearchAll");
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}
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}
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impl FocusableView for PopoverStory {
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fn focus_handle(&self, _cx: &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 PopoverStory {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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let form = self.form.clone();
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let _focused = self.focus_handle.is_focused(cx);
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let focus_handle = self.focus_handle.clone();
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v_flex()
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.track_focus(&self.focus_handle)
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.on_action(cx.listener(Self::on_copy))
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.on_action(cx.listener(Self::on_cut))
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.on_action(cx.listener(Self::on_paste))
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.on_action(cx.listener(Self::on_search_all))
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.p_4()
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.size_full()
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.on_any_mouse_down(cx.listener(|this, _: &MouseDownEvent, cx| {
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cx.focus(&this.focus_handle);
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}))
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.child(
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Button::new("test1", cx)
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.label("Hello")
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.on_click(move |_, cx| {
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cx.dispatch_action(Box::new(Copy));
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}),
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)
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.gap_6()
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.child(
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h_flex()
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@ -115,6 +159,29 @@ impl Render for PopoverStory {
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}),
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),
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)
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.child(
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h_flex().child(
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Popover::new("popup-menu")
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.trigger(Button::new("popup-menu-1", cx).icon(IconName::Info))
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.content(move |cx| {
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let focus_handle = focus_handle.clone();
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PopupMenu::build(cx, |mut this, _| {
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this.content(focus_handle)
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.menu("Copy", Box::new(Copy))
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.menu("Cut", Box::new(Cut))
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.menu("Paste", Box::new(Paste))
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.separator()
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.menu_with_icon(
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IconName::Search,
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"Search",
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Box::new(SearchAll),
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);
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this
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})
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}),
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),
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)
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.child(
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div().absolute().bottom_4().left_0().w_full().h_10().child(
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h_flex()
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@ -4,7 +4,7 @@ use gpui::{
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SharedString, StyleRefinement, Styled, Svg, View, VisualContext, WindowContext,
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};
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#[derive(IntoElement)]
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#[derive(IntoElement, Clone)]
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pub enum IconName {
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Check,
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Minus,
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@ -77,15 +77,27 @@ pub struct Icon {
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size: ButtonSize,
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}
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impl Icon {
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pub fn new(name: IconName) -> Self {
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impl Default for Icon {
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fn default() -> Self {
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Self {
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base: svg().flex_none().size_4(),
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path: name.path(),
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path: "".into(),
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text_color: None,
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size: ButtonSize::Medium,
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}
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}
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}
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impl Clone for Icon {
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fn clone(&self) -> Self {
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Self::default().path(self.path.clone()).size(self.size)
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}
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}
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impl Icon {
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pub fn new(name: IconName) -> Self {
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Self::default().path(name.path())
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}
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/// Set the icon path of the Assets bundle
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///
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@ -22,6 +22,7 @@ pub mod input;
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pub mod list;
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pub mod picker;
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pub mod popover;
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pub mod popup_menu;
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pub mod switch;
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pub mod tab;
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pub mod tooltip;
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@ -42,4 +43,5 @@ pub fn init(cx: &mut gpui::AppContext) {
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picker::init(cx);
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dropdown::init(cx);
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popover::init(cx);
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popup_menu::init(cx);
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}
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@ -1,6 +1,6 @@
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use gpui::{
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div, prelude::FluentBuilder as _, ClickEvent, Div, ElementId, InteractiveElement, IntoElement,
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MouseButton, MouseDownEvent, ParentElement, RenderOnce, Stateful,
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MouseButton, MouseDownEvent, ParentElement, Pixels, RenderOnce, Stateful,
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StatefulInteractiveElement as _, Styled, WindowContext,
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};
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@ -12,6 +12,7 @@ pub struct ListItem {
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disabled: bool,
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selected: bool,
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check_icon: Option<Icon>,
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border_radius: Option<Pixels>,
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on_click: Option<Box<dyn Fn(&ClickEvent, &mut WindowContext) + 'static>>,
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on_secondary_mouse_down: Option<Box<dyn Fn(&MouseDownEvent, &mut WindowContext) + 'static>>,
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}
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@ -25,6 +26,7 @@ impl ListItem {
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on_click: None,
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on_secondary_mouse_down: None,
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check_icon: None,
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border_radius: None,
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}
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}
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@ -43,6 +45,11 @@ impl ListItem {
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self
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}
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pub fn rounded(mut self, r: impl Into<Pixels>) -> Self {
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self.border_radius = Some(r.into());
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self
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}
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pub fn on_click(mut self, handler: impl Fn(&ClickEvent, &mut WindowContext) + 'static) -> Self {
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self.on_click = Some(Box::new(handler));
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self
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@ -93,16 +100,25 @@ impl RenderOnce for ListItem {
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.justify_between()
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.text_base()
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.text_color(cx.theme().foreground)
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.when_some(self.border_radius, |this, r| this.rounded(r))
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.when_some(self.on_click, |this, on_click| {
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this.cursor_pointer().on_click(on_click)
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if !self.disabled {
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this.cursor_pointer().on_click(on_click)
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} else {
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this
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}
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})
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.when(self.selected, |this| this.bg(cx.theme().accent))
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.when(!self.selected, |this| {
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.when(!self.selected && !self.disabled, |this| {
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this.hover(|this| this.bg(cx.theme().accent))
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})
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// Right click
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.when_some(self.on_secondary_mouse_down, |this, on_mouse_down| {
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this.on_mouse_down(MouseButton::Right, move |ev, cx| (on_mouse_down)(ev, cx))
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if !self.disabled {
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this.on_mouse_down(MouseButton::Right, move |ev, cx| (on_mouse_down)(ev, cx))
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} else {
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this
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}
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})
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.child(self.base.w_full())
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.when(self.selected, |this| {
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|
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@ -105,10 +105,6 @@ pub trait PickerDelegate: Sized + 'static {
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cx: &mut ViewContext<Picker<Self>>,
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) -> Option<Self::ListItem>;
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fn separators_after_indices(&self) -> Vec<usize> {
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Vec::new()
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}
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fn update_matches(&mut self, _query: &str, _cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
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Task::ready(())
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}
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@ -332,15 +328,6 @@ impl<D: PickerDelegate> Picker<D> {
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self.delegate
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.render_item(ix, ix == self.delegate.selected_index(), cx),
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)
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.when(
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self.delegate.separators_after_indices().contains(&ix),
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|picker| {
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picker
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.border_color(cx.theme().border)
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.border_b_1()
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.pb(px(-1.0))
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},
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)
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}
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fn render_scrollbar(&self, cx: &mut ViewContext<Self>) -> Option<Scrollbar> {
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|
|
@ -547,8 +534,8 @@ impl<D: PickerDelegate> Render for Picker<D> {
|
|||
.id("picker")
|
||||
.key_context("Picker")
|
||||
.group("picker-group")
|
||||
.size_full()
|
||||
.track_focus(&focus_handle)
|
||||
.size_full()
|
||||
.when_some(self.width, |el, width| el.w(width))
|
||||
.overflow_hidden()
|
||||
.when(self.is_modal, |this| this.elevation_3(cx))
|
||||
|
|
@ -608,8 +595,5 @@ impl<D: PickerDelegate> Render for Picker<D> {
|
|||
.child("No matched."),
|
||||
)
|
||||
})
|
||||
.on_mouse_down_out(cx.listener(|_, _, cx| {
|
||||
cx.dispatch_action(Box::new(Cancel));
|
||||
}))
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2,15 +2,13 @@ use std::{cell::RefCell, rc::Rc};
|
|||
|
||||
use crate::{theme::ActiveTheme, Selectable, StyledExt as _};
|
||||
use gpui::{
|
||||
actions, anchored, deferred, div, prelude::FluentBuilder, AnchorCorner, AnyElement, AppContext,
|
||||
Bounds, DismissEvent, DispatchPhase, Element, ElementId, EventEmitter, FocusHandle,
|
||||
FocusableView, GlobalElementId, Hitbox, InteractiveElement, IntoElement, LayoutId, ManagedView,
|
||||
MouseButton, MouseDownEvent, ParentElement as _, Pixels, Point, Render, Style, Styled as _,
|
||||
View, ViewContext, VisualContext, WindowContext,
|
||||
anchored, deferred, div, prelude::FluentBuilder, AnchorCorner, AnyElement, AppContext, Bounds,
|
||||
DismissEvent, DispatchPhase, Element, ElementId, EventEmitter, FocusHandle, FocusableView,
|
||||
GlobalElementId, Hitbox, InteractiveElement, IntoElement, LayoutId, ManagedView, MouseButton,
|
||||
MouseDownEvent, ParentElement as _, Pixels, Point, Render, Style, Styled as _, View,
|
||||
ViewContext, VisualContext, WindowContext,
|
||||
};
|
||||
|
||||
actions!(popover, [Open, Dismiss]);
|
||||
|
||||
pub fn init(_cx: &AppContext) {}
|
||||
|
||||
pub struct PopoverContent {
|
||||
|
|
@ -43,7 +41,7 @@ impl FocusableView for PopoverContent {
|
|||
|
||||
impl Render for PopoverContent {
|
||||
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
|
||||
div().child(self.content.clone()(cx))
|
||||
div().p_4().max_w_128().child(self.content.clone()(cx))
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -209,17 +207,14 @@ impl<M: ManagedView> Element for Popover<M> {
|
|||
anchored.child(
|
||||
div()
|
||||
.occlude()
|
||||
.map(|d| match this.anchor {
|
||||
AnchorCorner::TopLeft | AnchorCorner::TopRight => d.mt_2(),
|
||||
AnchorCorner::BottomLeft | AnchorCorner::BottomRight => d.mb_2(),
|
||||
})
|
||||
.elevation_2(cx)
|
||||
.bg(cx.theme().popover)
|
||||
.border_1()
|
||||
.border_color(cx.theme().border)
|
||||
.p_4()
|
||||
.max_w_128()
|
||||
.occlude()
|
||||
.map(|d| match this.anchor {
|
||||
AnchorCorner::TopLeft | AnchorCorner::TopRight => d.mt_2(),
|
||||
AnchorCorner::BottomLeft | AnchorCorner::BottomRight => d.mb_2(),
|
||||
})
|
||||
.on_mouse_down_out(move |_, cx| {
|
||||
// Update the element_state.content_view to `None`,
|
||||
// so that the `paint`` method will not paint it.
|
||||
|
|
|
|||
222
crates/ui/src/popup_menu.rs
Normal file
222
crates/ui/src/popup_menu.rs
Normal file
|
|
@ -0,0 +1,222 @@
|
|||
use std::rc::Rc;
|
||||
|
||||
use gpui::{
|
||||
actions, div, prelude::FluentBuilder, px, Action, AppContext, DismissEvent, EventEmitter,
|
||||
FocusHandle, FocusableView, InteractiveElement, KeyBinding, ParentElement, Render,
|
||||
SharedString, Styled as _, View, ViewContext, VisualContext as _, WindowContext,
|
||||
};
|
||||
|
||||
use crate::{h_flex, list::ListItem, theme::ActiveTheme, v_flex, Icon, StyledExt as _};
|
||||
|
||||
actions!(menu, [Confirm, Dismiss, SelectNext, SelectPrev]);
|
||||
|
||||
pub fn init(cx: &mut AppContext) {
|
||||
let context = Some("PopupMenu");
|
||||
cx.bind_keys([
|
||||
KeyBinding::new("enter", Confirm, context),
|
||||
KeyBinding::new("escape", Dismiss, context),
|
||||
KeyBinding::new("up", SelectPrev, context),
|
||||
KeyBinding::new("down", SelectNext, context),
|
||||
]);
|
||||
}
|
||||
|
||||
enum PopupMenuItem {
|
||||
Separator,
|
||||
Item {
|
||||
icon: Option<Icon>,
|
||||
label: SharedString,
|
||||
action: Option<Box<dyn Action>>,
|
||||
handler: Rc<dyn Fn(Option<&FocusHandle>, &mut WindowContext)>,
|
||||
},
|
||||
}
|
||||
|
||||
impl PopupMenuItem {
|
||||
fn is_clickable(&self) -> bool {
|
||||
!matches!(self, PopupMenuItem::Separator)
|
||||
}
|
||||
}
|
||||
|
||||
pub struct PopupMenu {
|
||||
focus_handle: FocusHandle,
|
||||
action_context: Option<FocusHandle>,
|
||||
menu_items: Vec<PopupMenuItem>,
|
||||
selected_index: Option<usize>,
|
||||
_subscriptions: [gpui::Subscription; 1],
|
||||
}
|
||||
|
||||
impl PopupMenu {
|
||||
pub fn build(
|
||||
cx: &mut WindowContext,
|
||||
f: impl FnOnce(Self, &mut WindowContext) -> Self,
|
||||
) -> View<Self> {
|
||||
cx.new_view(|cx| {
|
||||
let focus_handle = cx.focus_handle();
|
||||
let _on_blur_subscription = cx.on_blur(&focus_handle, |this: &mut PopupMenu, cx| {
|
||||
this.dismiss(&Dismiss, cx)
|
||||
});
|
||||
|
||||
let menu = Self {
|
||||
focus_handle,
|
||||
action_context: None,
|
||||
menu_items: Vec::new(),
|
||||
selected_index: None,
|
||||
_subscriptions: [_on_blur_subscription],
|
||||
};
|
||||
cx.refresh();
|
||||
f(menu, cx)
|
||||
})
|
||||
}
|
||||
|
||||
/// You must set content (FocusHandle) with the parent view, if the menu action is listening on the parent view.
|
||||
/// When the Menu Item confirmed, the parent view will be focused again to ensure to receive the action.
|
||||
pub fn content(&mut self, content: FocusHandle) -> &mut Self {
|
||||
self.action_context = Some(content);
|
||||
self
|
||||
}
|
||||
|
||||
/// Add Menu Item
|
||||
pub fn menu(&mut self, label: impl Into<SharedString>, action: Box<dyn Action>) -> &mut Self {
|
||||
self.add_menu_item(None, label, action)
|
||||
}
|
||||
|
||||
/// Add Menu Item with Icon
|
||||
pub fn menu_with_icon(
|
||||
&mut self,
|
||||
icon: impl Into<Icon>,
|
||||
label: impl Into<SharedString>,
|
||||
action: Box<dyn Action>,
|
||||
) -> &mut Self {
|
||||
self.add_menu_item(Some(icon.into()), label, action)
|
||||
}
|
||||
|
||||
fn add_menu_item(
|
||||
&mut self,
|
||||
icon: Option<Icon>,
|
||||
label: impl Into<SharedString>,
|
||||
action: Box<dyn Action>,
|
||||
) -> &mut Self {
|
||||
self.menu_items.push(PopupMenuItem::Item {
|
||||
icon,
|
||||
label: label.into(),
|
||||
action: Some(action.boxed_clone()),
|
||||
handler: Rc::new(move |content, cx| {
|
||||
if let Some(content) = &content {
|
||||
cx.focus(content);
|
||||
}
|
||||
cx.dispatch_action(action.boxed_clone());
|
||||
}),
|
||||
});
|
||||
self
|
||||
}
|
||||
|
||||
/// Add a separator Menu Item
|
||||
pub fn separator(&mut self) -> &mut Self {
|
||||
self.menu_items.push(PopupMenuItem::Separator);
|
||||
|
||||
self
|
||||
}
|
||||
|
||||
fn clickable_menu_items(&self) -> impl Iterator<Item = (usize, &PopupMenuItem)> {
|
||||
self.menu_items
|
||||
.iter()
|
||||
.enumerate()
|
||||
.filter(|(_, item)| item.is_clickable())
|
||||
}
|
||||
|
||||
fn on_click(&mut self, ix: usize, cx: &mut ViewContext<Self>) {
|
||||
cx.stop_propagation();
|
||||
cx.prevent_default();
|
||||
self.selected_index = Some(ix);
|
||||
self.confirm(&Confirm, cx)
|
||||
}
|
||||
|
||||
fn confirm(&mut self, _: &Confirm, cx: &mut ViewContext<Self>) {
|
||||
let content = self.action_context.as_ref();
|
||||
match self.selected_index {
|
||||
Some(index) => {
|
||||
let item = self.menu_items.get(index);
|
||||
match item {
|
||||
Some(PopupMenuItem::Item { handler, .. }) => {
|
||||
handler(content, cx);
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
}
|
||||
|
||||
fn select_next(&mut self, _: &SelectNext, cx: &mut ViewContext<Self>) {
|
||||
let count = self.clickable_menu_items().count();
|
||||
if count > 0 {
|
||||
let ix = self
|
||||
.selected_index
|
||||
.map(|index| if index == count - 1 { 0 } else { index + 1 })
|
||||
.unwrap_or(0);
|
||||
|
||||
self.selected_index = Some(ix);
|
||||
cx.notify();
|
||||
}
|
||||
}
|
||||
|
||||
fn select_prev(&mut self, _: &SelectPrev, cx: &mut ViewContext<Self>) {
|
||||
let count = self.clickable_menu_items().count();
|
||||
if count > 0 {
|
||||
let ix = self
|
||||
.selected_index
|
||||
.map(|index| if index == count - 1 { 0 } else { index - 1 })
|
||||
.unwrap_or(count - 1);
|
||||
self.selected_index = Some(ix);
|
||||
cx.notify();
|
||||
}
|
||||
}
|
||||
|
||||
fn dismiss(&mut self, _: &Dismiss, cx: &mut ViewContext<Self>) {
|
||||
cx.emit(DismissEvent);
|
||||
}
|
||||
}
|
||||
|
||||
impl FluentBuilder for PopupMenu {}
|
||||
impl EventEmitter<DismissEvent> for PopupMenu {}
|
||||
impl FocusableView for PopupMenu {
|
||||
fn focus_handle(&self, _cx: &gpui::AppContext) -> FocusHandle {
|
||||
self.focus_handle.clone()
|
||||
}
|
||||
}
|
||||
|
||||
impl Render for PopupMenu {
|
||||
fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> impl gpui::IntoElement {
|
||||
v_flex()
|
||||
.key_context("PopupMenu")
|
||||
.track_focus(&self.focus_handle)
|
||||
.on_action(cx.listener(Self::select_next))
|
||||
.on_action(cx.listener(Self::select_prev))
|
||||
.on_action(cx.listener(Self::confirm))
|
||||
.on_action(cx.listener(Self::dismiss))
|
||||
.on_mouse_down_out(cx.listener(|this, _, cx| this.dismiss(&Dismiss, cx)))
|
||||
.max_h(px(550.))
|
||||
.min_w(px(230.))
|
||||
.p_1p5()
|
||||
.max_w_128()
|
||||
.gap_y_0p5()
|
||||
.children(self.menu_items.iter_mut().enumerate().map(|(ix, item)| {
|
||||
let this = ListItem::new(("menu-item", ix))
|
||||
.on_click(cx.listener(move |this, _, cx| this.on_click(ix, cx)));
|
||||
match item {
|
||||
PopupMenuItem::Separator => this
|
||||
.disabled(true)
|
||||
.child(div().h(px(1.)).m_1().border_0().bg(cx.theme().border)),
|
||||
PopupMenuItem::Item { icon, label, .. } => {
|
||||
this.py_1().px_2().text_sm().rounded(px(4.)).child(
|
||||
h_flex()
|
||||
.size_full()
|
||||
.gap_2()
|
||||
.items_center()
|
||||
.children(icon.clone())
|
||||
.child(label.clone()),
|
||||
)
|
||||
}
|
||||
}
|
||||
}))
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue