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dont allow scrolling when last line is visible

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nyx 2024-10-02 03:52:55 -04:00
parent d3a801d49b
commit 743b22b3c4
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1 changed files with 11 additions and 1 deletions
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12
tui/src/floating_text.rs
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@ -36,6 +36,7 @@ pub struct FloatingText {
v_scroll: usize,
h_scroll: usize,
mode_title: &'static str,
frame_height: usize,
}
macro_rules! style {
@ -143,6 +144,7 @@ impl FloatingText {
max_line_width,
v_scroll: 0,
h_scroll: 0,
frame_height: 0,
}
}
@ -173,6 +175,7 @@ impl FloatingText {
max_line_width,
h_scroll: 0,
v_scroll: 0,
frame_height: 0,
})
}
@ -185,7 +188,8 @@ impl FloatingText {
}
fn scroll_down(&mut self) {
if self.v_scroll + 1 < self.src.len() {
let visible_lines = self.get_visible_lines();
if self.v_scroll + visible_lines < self.src.len() {
self.v_scroll += 1;
}
}
@ -207,10 +211,16 @@ impl FloatingText {
self.h_scroll += 1;
}
}
fn get_visible_lines(&self) -> usize {
self.frame_height.saturating_sub(2)
}
}
impl FloatContent for FloatingText {
fn draw(&mut self, frame: &mut Frame, area: Rect) {
self.frame_height = area.height as usize;
// Define the Block with a border and background color
let block = Block::default()
.borders(Borders::ALL)