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https://github.com/ChrisTitusTech/linutil.git
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dont allow scrolling when last line is visible (#729)
* dont allow scrolling when last line is visible * apply changes proposed by adam Co-authored-by: Adam Perkowski <adas1per@protonmail.com> --------- Co-authored-by: nyx <nnyyxxxx@users.noreply.github.com> Co-authored-by: Adam Perkowski <adas1per@protonmail.com>
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@ -30,6 +30,7 @@ pub struct FloatingText {
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v_scroll: usize,
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h_scroll: usize,
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mode_title: String,
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frame_height: usize,
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}
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macro_rules! style {
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@ -137,6 +138,7 @@ impl FloatingText {
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max_line_width,
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v_scroll: 0,
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h_scroll: 0,
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frame_height: 0,
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}
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}
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@ -167,11 +169,13 @@ impl FloatingText {
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max_line_width,
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h_scroll: 0,
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v_scroll: 0,
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frame_height: 0,
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})
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}
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fn scroll_down(&mut self) {
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if self.v_scroll + 1 < self.src.len() {
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let visible_lines = self.frame_height.saturating_sub(2);
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if self.v_scroll + visible_lines < self.src.len() {
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self.v_scroll += 1;
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}
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}
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@ -197,6 +201,8 @@ impl FloatingText {
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impl FloatContent for FloatingText {
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fn draw(&mut self, frame: &mut Frame, area: Rect) {
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self.frame_height = area.height as usize;
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// Define the Block with a border and background color
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let block = Block::default()
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.borders(Borders::ALL)
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