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highlight is now working properly well, can keep on going

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filipriec
2025-04-15 23:46:57 +02:00
parent 415bc2044d
commit af4567aa3d
9 changed files with 107 additions and 82 deletions
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129
client/src/components/handlers/canvas.rs
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@@ -9,27 +9,26 @@ use ratatui::{
};
use crate::config::colors::themes::Theme;
use crate::state::pages::canvas_state::CanvasState;
use std::cmp::{min, max}; // Import min and max
use std::cmp::{min, max};
pub fn render_canvas(
f: &mut Frame,
area: Rect,
form_state: &impl CanvasState,
fields: &[&str],
current_field_idx: &usize, // Renamed for clarity
current_field_idx: &usize,
inputs: &[&String],
theme: &Theme,
is_edit_mode: bool,
is_highlight_mode: bool,
is_linewise_highlight: bool,
highlight_anchor: Option<(usize, usize)>,
) -> Option<Rect> {
// Split area into columns
let columns = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
.split(area);
// Input container styling
let border_style = if form_state.has_unsaved_changes() {
Style::default().fg(theme.warning)
} else if is_edit_mode {
@@ -42,7 +41,6 @@ pub fn render_canvas(
.border_style(border_style)
.style(Style::default().bg(theme.bg));
// Input block dimensions
let input_block = Rect {
x: columns[1].x,
y: columns[1].y,
@@ -52,7 +50,6 @@ pub fn render_canvas(
f.render_widget(&input_container, input_block);
// Input rows layout
let input_area = input_container.inner(input_block);
let input_rows = Layout::default()
.direction(Direction::Vertical)
@@ -82,87 +79,88 @@ pub fn render_canvas(
let text = input.as_str();
let text_len = text.chars().count();
let line: Line; // Determine the line content with spans
let line: Line;
if is_highlight_mode && highlight_anchor.is_some() {
let (anchor_field, anchor_char) = highlight_anchor.unwrap();
// Determine the actual start and end fields/chars for rendering
let start_field = min(anchor_field, *current_field_idx);
let end_field = max(anchor_field, *current_field_idx);
let (start_char, end_char) = if anchor_field == *current_field_idx {
// Single line selection
(min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
} else if anchor_field < *current_field_idx {
// Anchor is above cursor
(anchor_char, current_cursor_pos)
} else {
// Anchor is below cursor
(current_cursor_pos, anchor_char)
};
// Style for highlighted text
let highlight_style = Style::default().fg(theme.highlight).bg(theme.highlight_bg).add_modifier(Modifier::BOLD);
// Style for normal text within the highlight range (active field color)
let highlight_style = Style::default()
.fg(theme.highlight)
.bg(theme.highlight_bg)
.add_modifier(Modifier::BOLD);
let normal_style_in_highlight = Style::default().fg(theme.highlight);
// Style for normal text outside highlight range (inactive field color)
let normal_style_outside = Style::default().fg(theme.fg);
if i >= start_field && i <= end_field {
// This line is within the highlight range
if start_field == end_field { // Case 1: Single Line Highlight
let safe_start = start_char.min(text_len);
let safe_end = end_char.min(text_len);
let before: String = text.chars().take(safe_start).collect();
let highlighted: String = text.chars().skip(safe_start).take(safe_end - safe_start).collect();
let after: String = text.chars().skip(safe_end).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
]);
} else if i == start_field { // Case 2: Multi-Line Highlight - Start Line
let safe_start = start_char.min(text_len);
let before: String = text.chars().take(safe_start).collect();
let highlighted: String = text.chars().skip(safe_start).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight), // Use active color before highlight starts
Span::styled(highlighted, highlight_style),
]);
} else if i == end_field { // Case 4: Multi-Line Highlight - End Line
let safe_end = end_char.min(text_len);
let highlighted: String = text.chars().take(safe_end).collect();
let after: String = text.chars().skip(safe_end).collect();
line = Line::from(vec![
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight), // Use active color after highlight ends
]);
} else { // Case 3: Multi-Line Highlight - Middle Line
line = Line::from(Span::styled(text, highlight_style)); // Highlight whole line
if is_linewise_highlight {
if i >= start_field && i <= end_field {
line = Line::from(Span::styled(text, highlight_style));
} else {
line = Line::from(Span::styled(
text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
));
}
} else {
let (start_char, end_char) = if anchor_field == *current_field_idx {
(min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
} else if anchor_field < *current_field_idx {
(anchor_char, current_cursor_pos)
} else {
(current_cursor_pos, anchor_char)
};
if i >= start_field && i <= end_field {
if start_field == end_field {
let safe_start = start_char.min(text_len);
let safe_end = end_char.min(text_len);
let before: String = text.chars().take(safe_start).collect();
let highlighted: String = text.chars().skip(safe_start).take(safe_end - safe_start).collect();
let after: String = text.chars().skip(safe_end).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
]);
} else if i == start_field {
let safe_start = start_char.min(text_len);
let before: String = text.chars().take(safe_start).collect();
let highlighted: String = text.chars().skip(safe_start).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
]);
} else if i == end_field {
let safe_end = end_char.min(text_len);
let highlighted: String = text.chars().take(safe_end).collect();
let after: String = text.chars().skip(safe_end).collect();
line = Line::from(vec![
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
]);
} else {
line = Line::from(Span::styled(text, highlight_style));
}
} else {
line = Line::from(Span::styled(
text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
));
}
} else { // Case 5: Line Outside Highlight Range
line = Line::from(Span::styled(
text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
));
}
} else {
// Not in highlight mode, render normally
line = Line::from(Span::styled(
text,
if is_active { Style::default().fg(theme.highlight) } else { Style::default().fg(theme.fg) }
));
};
let input_display = Paragraph::new(line)
.alignment(Alignment::Left);
let input_display = Paragraph::new(line).alignment(Alignment::Left);
f.render_widget(input_display, input_rows[i]);
if is_active {
active_field_input_rect = Some(input_rows[i]);
// Set cursor position (using current_field_idx directly)
let cursor_x = input_rows[i].x + form_state.current_cursor_pos() as u16;
let cursor_y = input_rows[i].y;
f.set_cursor_position((cursor_x, cursor_y));
@@ -171,4 +169,3 @@ pub fn render_canvas(
active_field_input_rect
}