Fix some display errors

examples/prototype.rs

@@ -22,8 +22,8 @@ use log4rs::config::{Appender, Config, Root};
 
 use tui::Terminal;
 use tui::widgets::{Widget, Block, List, Gauge, Sparkline, Text, border, Chart, Axis, Dataset,
-                   BarChart, Marker, Tabs};
-use tui::widgets::canvas::{Canvas, Shape, Line, Map, MapResolution};
+                   BarChart, Marker, Tabs, Table};
+use tui::widgets::canvas::{Canvas, Line, Map, MapResolution};
 use tui::layout::{Group, Direction, Size, Rect};
 use tui::style::Color;
 
@@ -287,19 +287,24 @@ fn draw(t: &mut Terminal, app: &App) {
                     draw_main(t, app, &chunks[1]);
                 }
                 1 => {
-                    Canvas::default()
-                        .block(Block::default().title("World").borders(border::ALL))
-                        .layers(&[&[Map::default().resolution(MapResolution::High)],
-                                  &[&Line {
-                                        x1: 0.0,
-                                        y1: 0.0,
-                                        x2: 10.0,
-                                        y2: 10.0,
-                                        color: Color::Red,
-                                    }]])
-                        .x_bounds([180.0, 0.0])
-                        .y_bounds([0.0, 90.0])
-                        .render(&chunks[1], t);
+                    Group::default()
+                        .direction(Direction::Vertical)
+                        .sizes(&[Size::Percent(50), Size::Percent(50)])
+                        .render(t, &chunks[1], |t, chunks| {
+                            Table::default()
+                                .block(Block::default().title("Servers").borders(border::ALL))
+                                .titles(&["Server", "Location", "Status"])
+                                .widths(&[20, 20, 20])
+                                .rows(&[&["Europe#1", "Paris", "Up"],
+                                        &["Europe#2", "Berlin", "Up"]])
+                                .render(&chunks[0], t);
+                            Canvas::default()
+                                .block(Block::default().title("World").borders(border::ALL))
+                                .layers(&[&[Map::default().resolution(MapResolution::High)]])
+                                .x_bounds([180.0, -180.0])
+                                .y_bounds([-90.0, 90.0])
+                                .render(&chunks[1], t);
+                        })
                 }
                 _ => {}
             };

src/lib.rs

@@ -15,10 +15,4 @@ pub mod widgets;
 pub mod style;
 pub mod layout;
 
-pub use self::terminal::Terminal;
-
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {}
-}
+pub use self::terminal::Terminal;

src/widgets/block.rs

@@ -1,4 +1,3 @@
-
 use buffer::Buffer;
 use layout::Rect;
 use style::Color;
@@ -119,17 +118,27 @@ impl<'a> Widget for Block<'a> {
         if self.borders.contains(border::RIGHT | border::BOTTOM) {
             buf.set_symbol(area.right() - 1, area.bottom() - 1, line::BOTTOM_RIGHT);
         }
-        if let Some(title) = self.title {
-            let dx = if self.borders.intersects(border::LEFT) {
-                1
-            } else {
-                0
-            };
-            buf.set_string(area.left() + dx,
-                           area.top(),
-                           title,
-                           self.title_color,
-                           self.bg);
+
+        if area.width > 2 {
+            if let Some(title) = self.title {
+                let lx = if self.borders.intersects(border::LEFT) {
+                    1
+                } else {
+                    0
+                };
+                let rx = if self.borders.intersects(border::RIGHT) {
+                    1
+                } else {
+                    0
+                };
+                let width = area.width - lx - rx;
+                buf.set_stringn(area.left() + lx,
+                                area.top(),
+                                title,
+                                width as usize,
+                                self.title_color,
+                                self.bg);
+            }
         }
     }
 }

src/widgets/list.rs

@@ -95,19 +95,24 @@ impl<'a> Widget for List<'a> {
             Some(s) => (s.width() + 1) as u16 + list_area.left(),
             None => list_area.left(),
         };
-        for i in 0..bound {
-            let index = i + offset;
-            let item = self.items[index];
-            let color = if index == self.selected {
-                self.selection_color
-            } else {
-                self.color
-            };
-            buf.set_string(x,
-                           list_area.top() + i as u16,
-                           item,
-                           color,
-                           self.background_color);
+
+        if x < list_area.right() {
+            let width = (list_area.right() - x) as usize;
+            for i in 0..bound {
+                let index = i + offset;
+                let item = self.items[index];
+                let color = if index == self.selected {
+                    self.selection_color
+                } else {
+                    self.color
+                };
+                buf.set_stringn(x,
+                                list_area.top() + i as u16,
+                                item,
+                                width,
+                                color,
+                                self.background_color);
+            }
         }
         if let Some(s) = self.selection_symbol {
             buf.set_string(list_area.left(),

src/widgets/mod.rs

@@ -6,6 +6,7 @@ mod sparkline;
 mod chart;
 mod barchart;
 mod tabs;
+mod table;
 pub mod canvas;
 
 pub use self::block::Block;
@@ -16,6 +17,7 @@ pub use self::sparkline::Sparkline;
 pub use self::chart::{Chart, Axis, Dataset, Marker};
 pub use self::barchart::BarChart;
 pub use self::tabs::Tabs;
+pub use self::table::Table;
 
 use buffer::Buffer;
 use layout::Rect;