7581d88 lib: Paragraphs can turn off scrolling — radicle-tui

Radicle terminal user interface

lib: Paragraphs can turn off scrolling

Erik Kundt committed 1 year ago

commit 7581d889773720cfd9068eceae523d26f0046928
parent 0597c540dca4d32a23090f33a50b356f0a50342c

1 file changed +31 -22

modified src/ui/widget/text.rs

@@ -1,10 +1,9 @@

 use std::marker::PhantomData;
 use ratatui::Frame;
 use termion::event::Key;
 use ratatui::layout::{Constraint, Layout};
 use ratatui::text::Text;
 use ratatui::Frame;
 use termion::event::Key;
 use super::{RenderProps, View, ViewProps, ViewState};

@@ -15,6 +14,7 @@ pub struct ParagraphProps<'a> {

     pub has_footer: bool,
     pub page_size: usize,
     pub progress: usize,
     pub can_scroll: bool,
 }
 impl<'a> ParagraphProps<'a> {

@@ -27,6 +27,11 @@ impl<'a> ParagraphProps<'a> {

         self.content = text.clone();
         self
     }
     pub fn can_scroll(mut self, can_scroll: bool) -> Self {
         self.can_scroll = can_scroll;
         self
     }
 }
 impl<'a> Default for ParagraphProps<'a> {

@@ -37,6 +42,7 @@ impl<'a> Default for ParagraphProps<'a> {

             has_footer: false,
             page_size: 1,
             progress: 0,
             can_scroll: true,
         }
     }
 }

@@ -145,26 +151,28 @@ where

         let len = props.content.lines.len() + 1;
         let page_size = props.page_size;
         match key {
             Key::Up | Key::Char('k') => {
                 self.prev(len, page_size);
             }
             Key::Down | Key::Char('j') => {
                 self.next(len, page_size);
             }
             Key::PageUp => {
                 self.prev_page(len, page_size);
             }
             Key::PageDown => {
                 self.next_page(len, page_size);
             }
             Key::Home => {
                 self.begin(len, page_size);
             }
             Key::End => {
                 self.end(len, page_size);
         if props.can_scroll {
             match key {
                 Key::Up | Key::Char('k') => {
                     self.prev(len, page_size);
                 }
                 Key::Down | Key::Char('j') => {
                     self.next(len, page_size);
                 }
                 Key::PageUp => {
                     self.prev_page(len, page_size);
                 }
                 Key::PageDown => {
                     self.next_page(len, page_size);
                 }
                 Key::Home => {
                     self.begin(len, page_size);
                 }
                 Key::End => {
                     self.end(len, page_size);
                 }
                 _ => {}
             }
             _ => {}
         }
         None

@@ -180,6 +188,7 @@ where

             .horizontal_margin(1)
             .areas(render.area);
         let content = ratatui::widgets::Paragraph::new(props.content.clone())
             .style(props.content.style)
             .scroll((self.state.offset as u16, 0));
         frame.render_widget(content, content_area);