✨ added configuration scroll

Julien-R44 · Nov 17, 2021 · 7f60ba6 · 7f60ba6
1 parent 6e929dc
commit 7f60ba6
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Showing 5 changed files with 15 additions and 3 deletions.
diff --git a/src/app.rs b/src/app.rs
@@ -14,6 +14,7 @@ pub struct App<'a> {
     pub config_display_mode: ConfigDisplayMode,
     pub should_quit: bool,
     pub should_spawn_ssh: bool,
+    pub config_paragraph_offset: u16,
 }
 
 impl App<'_> {

diff --git a/src/input_handler.rs b/src/input_handler.rs
@@ -36,6 +36,13 @@ pub fn handle_inputs(app: &mut App) -> Result<(), Box<dyn std::error::Error>> {
                 };
                 app.host_state.select(Some(i));
             }
+            KeyCode::PageDown => {
+                app.config_paragraph_offset += 1;
+            }
+            KeyCode::PageUp => {
+                app.config_paragraph_offset =
+                    (app.config_paragraph_offset as i64 - 1).max(0) as u16;
+            }
             KeyCode::Char('c') => {
                 app.config_display_mode = match app.config_display_mode {
                     ConfigDisplayMode::Global => ConfigDisplayMode::Selected,

diff --git a/src/main.rs b/src/main.rs
@@ -30,6 +30,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
     let mut app = App {
         selected_group: 0,
+        config_paragraph_offset: 0,
         groups: &scs.groups,
         host_state: ListState::default(),
         should_quit: false,
@@ -55,7 +56,9 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                 .constraints(
                     [
                         Constraint::Percentage(40),
+                        Constraint::Length(2),
                         Constraint::Percentage(40),
+                        Constraint::Length(2),
                         Constraint::Percentage(20),
                     ]
                     .as_ref(),
@@ -64,8 +67,8 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
 
             render_group_tabs(&app, chunks[0], frame);
             render_host_list(&mut app, chunk_b[0], frame);
-            render_config(&mut app, chunk_b[1], frame);
-            render_shortcuts(&app, chunk_b[2], frame);
+            render_config(&mut app, chunk_b[2], frame);
+            render_shortcuts(&app, chunk_b[4], frame);
         })?;
 
         handle_inputs(&mut app)?;

diff --git a/src/render_config.rs b/src/render_config.rs
@@ -28,7 +28,7 @@ pub fn render_config(app: &mut App, area: Rect, frame: &mut Frame<CrosstermBacke
         ConfigDisplayMode::Global => get_paragraph_for_global_mode(app, block),
     };
 
-    frame.render_widget(paragraph, area);
+    frame.render_widget(paragraph.scroll((app.config_paragraph_offset, 0)), area);
 }
 
 fn get_paragraph_for_global_mode<'a>(app: &'a App, block: Block<'a>) -> Paragraph<'a> {

diff --git a/src/render_shortcuts.rs b/src/render_shortcuts.rs
@@ -24,6 +24,7 @@ pub fn render_shortcuts(_app: &App, area: Rect, frame: &mut Frame<CrosstermBacke
         Spans::from("'Enter': Validate"),
         Spans::from("'Tab': Change Group"),
         Spans::from("'c': Configuration Display Mode"),
+        Spans::from("'PageUp/Down': Scroll Configuration"),
         // Spans::from("'g' to alternate between groups mode"),
         Spans::from("'q': Exit"),
     ];