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Added a AlwaysFocused component #26

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This commit is contained in:
selimaj-dev
2025-08-04 08:23:51 -05:00
parent 3a5286a54f
commit 896dfb0a36
2 changed files with 105 additions and 92 deletions
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src/extensions/focus.rs
+104 -92
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@@ -1,8 +1,19 @@
use std::sync::{Arc, Mutex};
use crate::component;
use super::Extension;
use crossterm::event::{Event as CrosstermEvent, KeyCode};
use crossterm::event::{Event as CrosstermEvent, KeyCode, KeyModifiers};
component!(AlwaysFocused);
enum Direction {
Left,
Right,
Up,
Down,
}
pub struct RelativeFocusExtension {
cursor: usize,
@@ -13,94 +24,102 @@ impl Extension for RelativeFocusExtension {
fn event(&mut self, ctx: &super::Context, event: &dyn super::Event) {
if let Some(e) = event.get::<CrosstermEvent>() {
match e {
CrosstermEvent::Key(k) => match k.code {
KeyCode::Right => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
CrosstermEvent::Key(k) => {
if k.modifiers.contains(KeyModifiers::SHIFT) {
match k.code {
KeyCode::Right => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Right,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
if let Some(index) = find_closest_in_direction(
Direction::Right,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
KeyCode::Left => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Left,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
KeyCode::Up => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Up,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
KeyCode::Down => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = *rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Down,
current_x,
current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
if let Some(AlwaysFocused) = w.get() {
w.set_focused(true);
} else {
w.set_focused(i == self.cursor);
}
}
}
}
_ => {}
}
}
KeyCode::Left => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Left,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
KeyCode::Up => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Up,
*current_x,
*current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
KeyCode::Down => {
let rendered = self.rendered.lock().unwrap();
let (_, current_x, current_y) = *rendered
.iter()
.find(|r| r.0 == self.cursor)
.unwrap_or(&(0, 0, 0));
if let Some(index) = find_closest_in_direction(
Direction::Down,
current_x,
current_y,
&rendered,
self.cursor,
) {
self.cursor = index;
for (i, w) in ctx.get_widgets().iter().enumerate() {
w.set_focused(i == self.cursor);
}
}
}
_ => {}
},
}
_ => {}
}
}
@@ -143,13 +162,6 @@ impl RelativeFocusExtension {
}
}
enum Direction {
Left,
Right,
Up,
Down,
}
fn find_closest_in_direction(
direction: Direction,
current_x: u16,