Struct ThemePickerState 

pub struct ThemePickerState {
    pub active: bool,
    pub selected_index: usize,
    /* private fields */
}

State for the theme picker

Fields

active: bool

Whether the picker is currently visible

selected_index: usize

Index of the currently selected theme

Implementations

impl ThemePickerState

pub fn new() -> Self

Create a new theme picker in inactive state.

pub fn activate(&mut self, current_theme_name: &str, current_theme: Theme)

Activate the picker and save current theme for potential restore

pub fn cancel(&mut self)

Deactivate and restore original theme (cancel)

pub fn confirm(&mut self)

Deactivate and keep current theme (confirm)

pub fn select_previous(&mut self)

Move selection up

pub fn select_next(&mut self)

Move selection down

pub fn selected_theme_name(&self) -> Option<&'static str>

Get the currently selected theme name

impl ThemePickerState

pub fn process_key(&mut self, key: KeyEvent) -> ThemeKeyAction

Handle a key event

Trait Implementations

impl Default for ThemePickerState

fn default() -> Self

Returns the “default value” for a type.

impl Widget for ThemePickerState

fn id(&self) -> &'static str

Unique identifier for this widget type

fn priority(&self) -> u8

Priority for key event handling (higher = checked first)

fn is_active(&self) -> bool

Whether the widget is currently active/visible

fn handle_key( &mut self, key: KeyEvent, ctx: &WidgetKeyContext<'_>, ) -> WidgetKeyResult

Handle key event, return result indicating what action to take.

fn render(&mut self, frame: &mut Frame<'_>, area: Rect, _theme: &Theme)

Render the widget

fn required_height(&self, _available: u16) -> u16

Calculate required height for this widget

fn blocks_input(&self) -> bool

Whether this widget blocks input to the text input when active

fn is_overlay(&self) -> bool

Whether this widget is a full-screen overlay

fn as_any(&self) -> &dyn Any

Cast to Any for downcasting

fn as_any_mut(&mut self) -> &mut dyn Any

Cast to Any for mutable downcasting

fn into_any(self: Box<Self>) -> Box<dyn Any>

Convert to Box<dyn Any> for owned downcasting