303 lines
12 KiB
Rust
303 lines
12 KiB
Rust
use gpui::prelude::FluentBuilder as _;
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use gpui::{
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div, px, relative, AnyElement, App, DefiniteLength, Entity, InteractiveElement as _,
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IntoElement, MouseButton, ParentElement as _, Rems, RenderOnce, StyleRefinement, Styled,
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Window,
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};
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use theme::ActiveTheme;
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use super::clear_button::clear_button;
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use super::state::{InputState, CONTEXT};
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use crate::button::{Button, ButtonVariants};
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use crate::indicator::Indicator;
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use crate::{h_flex, IconName, Sizable, Size, StyleSized, StyledExt};
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#[derive(IntoElement)]
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pub struct TextInput {
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state: Entity<InputState>,
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style: StyleRefinement,
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size: Size,
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prefix: Option<AnyElement>,
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suffix: Option<AnyElement>,
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height: Option<DefiniteLength>,
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appearance: bool,
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cleanable: bool,
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mask_toggle: bool,
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disabled: bool,
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bordered: bool,
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focus_bordered: bool,
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}
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impl Sizable for TextInput {
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fn with_size(mut self, size: impl Into<Size>) -> Self {
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self.size = size.into();
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self
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}
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}
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impl TextInput {
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/// Create a new [`TextInput`] element bind to the [`InputState`].
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pub fn new(state: &Entity<InputState>) -> Self {
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Self {
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state: state.clone(),
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size: Size::default(),
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style: StyleRefinement::default(),
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prefix: None,
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suffix: None,
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height: None,
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appearance: true,
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cleanable: false,
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mask_toggle: false,
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disabled: false,
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bordered: true,
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focus_bordered: true,
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}
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}
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pub fn prefix(mut self, prefix: impl IntoElement) -> Self {
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self.prefix = Some(prefix.into_any_element());
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self
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}
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pub fn suffix(mut self, suffix: impl IntoElement) -> Self {
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self.suffix = Some(suffix.into_any_element());
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self
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}
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/// Set full height of the input (Multi-line only).
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pub fn h_full(mut self) -> Self {
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self.height = Some(relative(1.));
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self
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}
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/// Set height of the input (Multi-line only).
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pub fn h(mut self, height: impl Into<DefiniteLength>) -> Self {
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self.height = Some(height.into());
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self
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}
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/// Set the appearance of the input field, if false the input field will no border, background.
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pub fn appearance(mut self, appearance: bool) -> Self {
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self.appearance = appearance;
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self
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}
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/// Set the bordered for the input, default: true
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pub fn bordered(mut self, bordered: bool) -> Self {
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self.bordered = bordered;
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self
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}
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/// Set focus border for the input, default is true.
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pub fn focus_bordered(mut self, bordered: bool) -> Self {
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self.focus_bordered = bordered;
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self
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}
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/// Set true to show the clear button when the input field is not empty.
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pub fn cleanable(mut self) -> Self {
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self.cleanable = true;
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self
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}
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/// Set to enable toggle button for password mask state.
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pub fn mask_toggle(mut self) -> Self {
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self.mask_toggle = true;
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self
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}
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/// Set to disable the input field.
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pub fn disabled(mut self, disabled: bool) -> Self {
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self.disabled = disabled;
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self
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}
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fn render_toggle_mask_button(state: Entity<InputState>) -> impl IntoElement {
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Button::new("toggle-mask")
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.icon(IconName::Eye)
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.xsmall()
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.ghost()
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.on_mouse_down(MouseButton::Left, {
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let state = state.clone();
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move |_, window, cx| {
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state.update(cx, |state, cx| {
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state.set_masked(false, window, cx);
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})
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}
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})
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.on_mouse_up(MouseButton::Left, {
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let state = state.clone();
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move |_, window, cx| {
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state.update(cx, |state, cx| {
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state.set_masked(true, window, cx);
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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 Styled for TextInput {
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fn style(&mut self) -> &mut StyleRefinement {
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&mut self.style
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}
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}
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impl RenderOnce for TextInput {
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fn render(self, window: &mut Window, cx: &mut App) -> impl IntoElement {
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const LINE_HEIGHT: Rems = Rems(1.25);
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let font = window.text_style().font();
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let font_size = window.text_style().font_size.to_pixels(window.rem_size());
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self.state.update(cx, |state, cx| {
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state.text_wrapper.set_font(font, font_size, cx);
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state.disabled = self.disabled;
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});
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let state = self.state.read(cx);
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let gap_x = match self.size {
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Size::Small => px(4.),
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Size::Large => px(8.),
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_ => px(4.),
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};
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let bg = if state.disabled {
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cx.theme().surface_background
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} else {
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cx.theme().elevated_surface_background
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};
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let prefix = self.prefix;
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let suffix = self.suffix;
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let show_clear_button = self.cleanable
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&& !state.loading
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&& !state.text.is_empty()
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&& state.mode.is_single_line();
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let has_suffix = suffix.is_some() || state.loading || self.mask_toggle || show_clear_button;
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div()
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.id(("input", self.state.entity_id()))
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.flex()
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.key_context(CONTEXT)
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.track_focus(&state.focus_handle)
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.when(!state.disabled, |this| {
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this.on_action(window.listener_for(&self.state, InputState::backspace))
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.on_action(window.listener_for(&self.state, InputState::delete))
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.on_action(
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window.listener_for(&self.state, InputState::delete_to_beginning_of_line),
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)
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.on_action(window.listener_for(&self.state, InputState::delete_to_end_of_line))
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.on_action(window.listener_for(&self.state, InputState::delete_previous_word))
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.on_action(window.listener_for(&self.state, InputState::delete_next_word))
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.on_action(window.listener_for(&self.state, InputState::enter))
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.on_action(window.listener_for(&self.state, InputState::escape))
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.on_action(window.listener_for(&self.state, InputState::paste))
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.on_action(window.listener_for(&self.state, InputState::cut))
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.on_action(window.listener_for(&self.state, InputState::undo))
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.on_action(window.listener_for(&self.state, InputState::redo))
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.when(state.mode.is_multi_line(), |this| {
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this.on_action(window.listener_for(&self.state, InputState::indent_inline))
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.on_action(window.listener_for(&self.state, InputState::outdent_inline))
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.on_action(window.listener_for(&self.state, InputState::indent_block))
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.on_action(window.listener_for(&self.state, InputState::outdent_block))
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.on_action(
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window.listener_for(&self.state, InputState::shift_to_new_line),
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)
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})
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})
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.on_action(window.listener_for(&self.state, InputState::left))
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.on_action(window.listener_for(&self.state, InputState::right))
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.on_action(window.listener_for(&self.state, InputState::select_left))
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.on_action(window.listener_for(&self.state, InputState::select_right))
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.when(state.mode.is_multi_line(), |this| {
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this.on_action(window.listener_for(&self.state, InputState::up))
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.on_action(window.listener_for(&self.state, InputState::down))
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.on_action(window.listener_for(&self.state, InputState::select_up))
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.on_action(window.listener_for(&self.state, InputState::select_down))
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.on_action(window.listener_for(&self.state, InputState::page_up))
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.on_action(window.listener_for(&self.state, InputState::page_down))
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})
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.on_action(window.listener_for(&self.state, InputState::select_all))
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.on_action(window.listener_for(&self.state, InputState::select_to_start_of_line))
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.on_action(window.listener_for(&self.state, InputState::select_to_end_of_line))
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.on_action(window.listener_for(&self.state, InputState::select_to_previous_word))
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.on_action(window.listener_for(&self.state, InputState::select_to_next_word))
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.on_action(window.listener_for(&self.state, InputState::home))
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.on_action(window.listener_for(&self.state, InputState::end))
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.on_action(window.listener_for(&self.state, InputState::move_to_start))
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.on_action(window.listener_for(&self.state, InputState::move_to_end))
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.on_action(window.listener_for(&self.state, InputState::move_to_previous_word))
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.on_action(window.listener_for(&self.state, InputState::move_to_next_word))
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.on_action(window.listener_for(&self.state, InputState::select_to_start))
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.on_action(window.listener_for(&self.state, InputState::select_to_end))
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.on_action(window.listener_for(&self.state, InputState::show_character_palette))
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.on_action(window.listener_for(&self.state, InputState::copy))
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.on_key_down(window.listener_for(&self.state, InputState::on_key_down))
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.on_mouse_down(
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MouseButton::Left,
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window.listener_for(&self.state, InputState::on_mouse_down),
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)
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.on_mouse_down(
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MouseButton::Right,
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window.listener_for(&self.state, InputState::on_mouse_down),
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)
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.on_mouse_up(
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MouseButton::Left,
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window.listener_for(&self.state, InputState::on_mouse_up),
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)
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.on_mouse_up(
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MouseButton::Right,
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window.listener_for(&self.state, InputState::on_mouse_up),
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)
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.on_scroll_wheel(window.listener_for(&self.state, InputState::on_scroll_wheel))
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.size_full()
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.line_height(LINE_HEIGHT)
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.input_px(self.size)
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.input_py(self.size)
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.input_h(self.size)
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.cursor_text()
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.text_size(font_size)
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.items_center()
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.when(state.mode.is_multi_line(), |this| {
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this.h_auto()
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.when_some(self.height, |this, height| this.h(height))
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})
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.when(self.appearance, |this| {
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this.bg(bg).rounded(cx.theme().radius)
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})
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.items_center()
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.gap(gap_x)
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.refine_style(&self.style)
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.children(prefix)
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.child(self.state.clone())
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.when(has_suffix, |this| {
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this.pr_2().child(
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h_flex()
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.id("suffix")
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.gap(gap_x)
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.when(self.appearance, |this| this.bg(bg))
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.items_center()
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.when(state.loading, |this| {
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this.child(Indicator::new().color(cx.theme().text_muted))
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})
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.when(self.mask_toggle, |this| {
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this.child(Self::render_toggle_mask_button(self.state.clone()))
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})
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.when(show_clear_button, |this| {
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this.child(clear_button(cx).on_click({
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let state = self.state.clone();
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move |_, window, cx| {
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state.update(cx, |state, cx| {
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state.clean(window, cx);
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})
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}
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}))
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})
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.children(suffix),
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)
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})
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}
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}
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