feat: adds block padding example

examples/block.rs

@@ -9,7 +9,7 @@ use tui::{
     layout::{Alignment, Constraint, Direction, Layout},
     style::{Color, Modifier, Style},
     text::Span,
-    widgets::{Block, BorderType, Borders},
+    widgets::{Block, BorderType, Borders, Paragraph},
     Terminal,
 };
 
@@ -79,16 +79,30 @@ fn main() -> Result<(), Box<dyn Error>> {
                 .split(chunks[1]);
 
             // Bottom left block with all default borders
-            let block = Block::default().title("With borders").borders(Borders::ALL);
-            f.render_widget(block, bottom_chunks[0]);
+            let block = Block::default()
+                .title("With borders")
+                .borders(Borders::ALL)
+                .vertical_padding(2)
+                .horizontal_padding(4);
+
+            let text = Paragraph::new("text inside padded block").block(block);
+            f.render_widget(text, bottom_chunks[0]);
 
             // Bottom right block with styled left and right border
             let block = Block::default()
                 .title("With styled borders and doubled borders")
                 .border_style(Style::default().fg(Color::Cyan))
                 .borders(Borders::LEFT | Borders::RIGHT)
-                .border_type(BorderType::Double);
+                .border_type(BorderType::Double)
+                .padding(1);
+
+            let inner_block = Block::default()
+                .title("Block inside padded block")
+                .borders(Borders::ALL);
+
+            let inner_area = block.inner(bottom_chunks[1]);
             f.render_widget(block, bottom_chunks[1]);
+            f.render_widget(inner_block, inner_area);
         })?;
 
         if let Event::Input(key) = events.next()? {