fix(table): filter the table

Author: grampelberg

src/widget/input.rs

@@ -57,7 +57,11 @@ impl Widget for Text {
         };
 
         match key {
-            exit_keys!() => return Ok(Broadcast::Exited),
+            exit_keys!() => {
+                self.content.try_borrow_mut()?.take();
+
+                return Ok(Broadcast::Exited);
+            }
             Keypress::Printable(x) => {
                 self.content
                     .try_borrow_mut()?
@@ -128,4 +132,11 @@ impl Widget for Text {
 
         Ok(())
     }
+
+    fn placement(&self) -> super::Placement {
+        super::Placement {
+            vertical: super::Constraint::Length(3),
+            ..Default::default()
+        }
+    }
 }

src/widget/table.rs

@@ -258,8 +258,13 @@ impl Widget for Filtered {
         if let Some(Keypress::Printable('/')) = event.key() {
             TABLE_FILTER.inc();
 
-            self.view
-                .push(Text::builder().title("Filter").build().boxed());
+            self.view.push(
+                Text::builder()
+                    .title("Filter")
+                    .content(self.filter.clone())
+                    .build()
+                    .boxed(),
+            );
 
             return Ok(Broadcast::Consumed);
         }