gpui-component/crates/story/src/input_story.rs
Jason Lee 1a4ee348f8
dock: Add visible method to Panel trait to control panel visible. (#503)
Closes #502 #499 

## Added

- Add `visible` method to `Panel` trait, if return false this panel will
disappear.

## Break changes

- Renamed `closeable` to `closable`.
- The `title_style`, `closable`, `zoomable` in `Panel` trait have been
change `cx: &WindowContext` to `cx: &AppContext`.
2024-12-20 10:21:21 +08:00

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use gpui::{
actions, div, px, AppContext, FocusHandle, InteractiveElement, IntoElement, KeyBinding,
ParentElement as _, Render, SharedString, Styled, View, ViewContext, VisualContext,
WindowContext,
};
use regex::Regex;
use crate::section;
use ui::{
button::{Button, ButtonVariant, ButtonVariants as _},
checkbox::Checkbox,
h_flex,
input::{InputEvent, OtpInput, TextInput},
number_input::{NumberInput, NumberInputEvent},
prelude::FluentBuilder as _,
v_flex, FocusableCycle, IconName, Sizable,
};
actions!(input_story, [Tab, TabPrev]);
const CONTEXT: &str = "InputStory";
pub fn init(cx: &mut AppContext) {
cx.bind_keys([
KeyBinding::new("shift-tab", TabPrev, Some(CONTEXT)),
KeyBinding::new("tab", Tab, Some(CONTEXT)),
])
}
pub struct InputStory {
input1: View<TextInput>,
input2: View<TextInput>,
textarea: View<TextInput>,
number_input1_value: i64,
number_input1: View<NumberInput>,
number_input2: View<NumberInput>,
number_input2_value: u64,
mash_input: View<TextInput>,
disabled_input: View<TextInput>,
prefix_input1: View<TextInput>,
suffix_input1: View<TextInput>,
both_input1: View<TextInput>,
large_input: View<TextInput>,
small_input: View<TextInput>,
otp_masked: bool,
otp_input: View<OtpInput>,
otp_value: Option<SharedString>,
otp_input_small: View<OtpInput>,
otp_input_large: View<OtpInput>,
opt_input_sized: View<OtpInput>,
}
impl super::Story for InputStory {
fn title() -> &'static str {
"Input"
}
fn closable() -> bool {
false
}
fn new_view(cx: &mut WindowContext) -> View<impl gpui::FocusableView> {
Self::view(cx)
}
}
impl InputStory {
pub fn view(cx: &mut WindowContext) -> View<Self> {
cx.new_view(Self::new)
}
fn new(cx: &mut ViewContext<Self>) -> Self {
let input1 = cx.new_view(|cx| {
let mut input = TextInput::new(cx).cleanable();
input.set_text(
"Hello 世界this is GPUI component, this is a long text.",
cx,
);
input
});
cx.subscribe(&input1, Self::on_input_event).detach();
let input2 = cx.new_view(|cx| TextInput::new(cx).placeholder("Enter text here..."));
cx.subscribe(&input2, Self::on_input_event).detach();
let textarea = cx.new_view(|cx| {
let mut input = TextInput::new(cx)
.multi_line()
.rows(10)
.placeholder("Enter text here...");
input.set_text(
unindent::unindent(
r#"Hello 世界this is GPUI component.
The GPUI Component is a collection of UI components for GPUI framework, including.
Button, Input, Checkbox, Radio, Dropdown, Tab, and more...
Here is an application that is built by using GPUI Component.
> This application is still under development, not published yet.
![image](https://github.com/user-attachments/assets/559a648d-19df-4b5a-b563-b78cc79c8894)
![image](https://github.com/user-attachments/assets/5e06ad5d-7ea0-43db-8d13-86a240da4c8d)
## Demo
If you want to see the demo, here is a some demo applications.
"#,
),
cx,
);
input
});
cx.subscribe(&textarea, Self::on_input_event).detach();
let number_input1_value = 1;
let number_input1 = cx.new_view(|cx| {
let input = NumberInput::new(cx).placeholder("Number Input", cx);
input.set_value(number_input1_value.to_string(), cx);
input
});
cx.subscribe(&number_input1, Self::on_number_input1_event)
.detach();
let number_input2 = cx.new_view(|cx| {
NumberInput::new(cx)
.placeholder("Unsized Integer Number Input", cx)
.pattern(Regex::new(r"^\d+$").unwrap(), cx)
.small(cx)
});
cx.subscribe(&number_input2, Self::on_number_input2_event)
.detach();
let mask_input = cx.new_view(|cx| {
let mut input = TextInput::new(cx).cleanable();
input.set_masked(true, cx);
input.set_text("this-is-password", cx);
input
});
let prefix_input1 = cx.new_view(|cx| {
TextInput::new(cx)
.prefix(|_| div().child(IconName::Search).ml_3())
.placeholder("Search some thing...")
.cleanable()
});
let suffix_input1 = cx.new_view(|cx| {
TextInput::new(cx)
.suffix(|_| div().child(IconName::Info).mr_3())
.placeholder("This input only support [a-zA-Z0-9] characters.")
.pattern(regex::Regex::new(r"^[a-zA-Z0-9]*$").unwrap())
.cleanable()
});
let both_input1 = cx.new_view(|cx| {
TextInput::new(cx)
.prefix(|_| div().child(IconName::Search).ml_3())
.suffix(|_| div().child(IconName::Info).mr_3())
.cleanable()
.placeholder("This input have prefix and suffix.")
});
let otp_input = cx.new_view(|cx| OtpInput::new(6, cx).masked(true));
cx.subscribe(&otp_input, |this, _, ev: &InputEvent, cx| match ev {
InputEvent::Change(text) => {
this.otp_value = Some(text.clone());
cx.notify();
}
_ => {}
})
.detach();
Self {
input1,
input2,
textarea,
number_input1,
number_input1_value,
number_input2,
number_input2_value: 0,
mash_input: mask_input,
disabled_input: cx.new_view(|cx| {
let mut input = TextInput::new(cx);
input.set_text("This is disabled input", cx);
input.set_disabled(true, cx);
input
}),
large_input: cx.new_view(|cx| TextInput::new(cx).large().placeholder("Large input")),
small_input: cx.new_view(|cx| {
TextInput::new(cx)
.small()
.validate(|s| s.parse::<f32>().is_ok())
.placeholder("validate to limit float number.")
}),
prefix_input1,
suffix_input1,
both_input1,
otp_masked: true,
otp_input,
otp_value: None,
otp_input_small: cx.new_view(|cx| {
OtpInput::new(6, cx)
.default_value("123456")
.masked(true)
.small()
.groups(1)
}),
otp_input_large: cx.new_view(|cx| {
OtpInput::new(6, cx)
.groups(3)
.large()
.default_value("012345")
.masked(true)
}),
opt_input_sized: cx.new_view(|cx| {
OtpInput::new(4, cx)
.groups(1)
.masked(true)
.default_value("654321")
.with_size(px(55.))
}),
}
}
fn tab(&mut self, _: &Tab, cx: &mut ViewContext<Self>) {
self.cycle_focus(true, cx);
}
fn tab_prev(&mut self, _: &TabPrev, cx: &mut ViewContext<Self>) {
self.cycle_focus(false, cx);
}
fn on_input_event(
&mut self,
_: View<TextInput>,
event: &InputEvent,
_cx: &mut ViewContext<Self>,
) {
match event {
InputEvent::Change(text) => println!("Change: {}", text),
InputEvent::PressEnter => println!("PressEnter"),
InputEvent::Focus => println!("Focus"),
InputEvent::Blur => println!("Blur"),
};
}
fn on_number_input1_event(
&mut self,
_: View<NumberInput>,
event: &NumberInputEvent,
cx: &mut ViewContext<Self>,
) {
match event {
NumberInputEvent::Input(input_event) => match input_event {
InputEvent::Change(text) => println!("Change: {}", text),
InputEvent::PressEnter => println!("PressEnter"),
InputEvent::Focus => println!("Focus"),
InputEvent::Blur => println!("Blur"),
},
NumberInputEvent::Step(step_action) => match step_action {
ui::number_input::StepAction::Decrement => {
self.number_input1_value = self.number_input1_value - 1;
self.number_input1.update(cx, |input, cx| {
input.set_value(self.number_input1_value.to_string(), cx);
});
}
ui::number_input::StepAction::Increment => {
self.number_input1_value = self.number_input1_value + 1;
self.number_input1.update(cx, |input, cx| {
input.set_value(self.number_input1_value.to_string(), cx);
});
}
},
}
}
fn on_number_input2_event(
&mut self,
_: View<NumberInput>,
event: &NumberInputEvent,
cx: &mut ViewContext<Self>,
) {
match event {
NumberInputEvent::Input(input_event) => match input_event {
InputEvent::Change(text) => println!("Change: {}", text),
InputEvent::PressEnter => println!("PressEnter"),
InputEvent::Focus => println!("Focus"),
InputEvent::Blur => println!("Blur"),
},
NumberInputEvent::Step(step_action) => match step_action {
ui::number_input::StepAction::Decrement => {
if self.number_input2_value.le(&0) {
return;
}
self.number_input2_value = self.number_input2_value - 1;
self.number_input2.update(cx, |input, cx| {
input.set_value(self.number_input2_value.to_string(), cx);
});
}
ui::number_input::StepAction::Increment => {
self.number_input2_value = self.number_input2_value + 1;
self.number_input2.update(cx, |input, cx| {
input.set_value(self.number_input2_value.to_string(), cx);
});
}
},
}
}
fn toggle_opt_masked(&mut self, _: &bool, cx: &mut ViewContext<Self>) {
self.otp_masked = !self.otp_masked;
self.otp_input
.update(cx, |input, cx| input.set_masked(self.otp_masked, cx));
self.otp_input_small
.update(cx, |input, cx| input.set_masked(self.otp_masked, cx));
self.otp_input_large
.update(cx, |input, cx| input.set_masked(self.otp_masked, cx));
self.opt_input_sized
.update(cx, |input, cx| input.set_masked(self.otp_masked, cx));
}
}
impl FocusableCycle for InputStory {
fn cycle_focus_handles(&self, cx: &mut ViewContext<Self>) -> Vec<FocusHandle> {
[
self.input1.focus_handle(cx),
self.input2.focus_handle(cx),
self.disabled_input.focus_handle(cx),
self.mash_input.focus_handle(cx),
self.prefix_input1.focus_handle(cx),
self.both_input1.focus_handle(cx),
self.suffix_input1.focus_handle(cx),
self.large_input.focus_handle(cx),
self.small_input.focus_handle(cx),
self.otp_input.focus_handle(cx),
]
.to_vec()
}
}
impl gpui::FocusableView for InputStory {
fn focus_handle(&self, cx: &gpui::AppContext) -> gpui::FocusHandle {
self.input1.focus_handle(cx)
}
}
impl Render for InputStory {
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
v_flex()
.key_context(CONTEXT)
.id("input-story")
.on_action(cx.listener(Self::tab))
.on_action(cx.listener(Self::tab_prev))
.size_full()
.p_4()
.justify_start()
.gap_3()
.child(
h_flex()
.gap_3()
.items_start()
.child(
section("Normal Input", cx)
.child(self.input1.clone())
.child(self.input2.clone())
.child(
v_flex()
.gap_y_4()
.w_full()
.child("Number Input")
.child(self.number_input1.clone())
.child(self.number_input2.clone()),
),
)
.child(section("Textarea", cx).child(self.textarea.clone()))
.child(
section("Input State", cx)
.child(self.disabled_input.clone())
.child(self.mash_input.clone()),
),
)
.child(
h_flex()
.gap_3()
.items_start()
.child(
section("Prefix and Suffix", cx)
.child(self.prefix_input1.clone())
.child(self.both_input1.clone())
.child(self.suffix_input1.clone()),
)
.child(
section("Input Size", cx)
.child(self.large_input.clone())
.child(self.small_input.clone()),
),
)
.child(
section(
h_flex()
.items_center()
.justify_between()
.child("OTP Input")
.child(
Checkbox::new("otp-mask")
.label("Masked")
.checked(self.otp_masked)
.on_click(cx.listener(Self::toggle_opt_masked)),
),
cx,
)
.child(
v_flex()
.gap_3()
.child(self.otp_input_small.clone())
.child(self.otp_input.clone())
.when_some(self.otp_value.clone(), |this, otp| {
this.child(format!("Your OTP: {}", otp))
})
.child(self.otp_input_large.clone())
.child(self.opt_input_sized.clone()),
),
)
.child(
h_flex()
.items_center()
.w_full()
.gap_3()
.child(
Button::new("btn-submit")
.w_full()
.with_variant(ButtonVariant::Primary)
.label("Submit")
.on_click(cx.listener(|_, _, cx| cx.dispatch_action(Box::new(Tab)))),
)
.child(
Button::new("btn-cancel")
.w_full()
.label("Cancel")
.into_element(),
),
)
}
}