Introduce builder methods for Text to make it more ergonomic

examples/paragraph.rs

@@ -55,15 +55,15 @@ fn draw(t: &mut Terminal<MouseBackend>, size: Rect) -> Result<(), io::Error> {
             .split(size);
 
         let text = [
-            Text::Data("This a line\n".into()),
-            Text::StyledData("This a line\n".into(), Style::default().fg(Color::Red)),
-            Text::StyledData("This a line\n".into(), Style::default().bg(Color::Blue)),
-            Text::StyledData(
-                "This a longer line\n".into(),
+            Text::data("This a line\n"),
+            Text::styled_data("This a line\n", Style::default().fg(Color::Red)),
+            Text::styled_data("This a line\n", Style::default().bg(Color::Blue)),
+            Text::styled_data(
+                "This a longer line\n",
                 Style::default().modifier(Modifier::CrossedOut),
             ),
-            Text::StyledData(
-                "This a line\n".into(),
+            Text::styled_data(
+                "This a line\n",
                 Style::default().fg(Color::Green).modifier(Modifier::Italic),
             ),
         ];

examples/user_input.rs

@@ -114,7 +114,7 @@ fn draw(t: &mut Terminal<AlternateScreenBackend>, app: &App) -> Result<(), io::E
             .margin(2)
             .constraints([Constraint::Length(3), Constraint::Min(1)].as_ref())
             .split(app.size);
-        Paragraph::new([Text::Data((&app.input).into())].iter())
+        Paragraph::new([Text::data(&app.input)].iter())
             .style(Style::default().fg(Color::Yellow))
             .block(Block::default().borders(Borders::ALL).title("Input"))
             .render(&mut f, chunks[0]);

src/widgets/paragraph.rs

@@ -21,8 +21,8 @@ use widgets::{Block, Widget};
 /// # use tui::layout::{Alignment};
 /// # fn main() {
 /// let text = [
-///     Text::Data("First line\n".into()),
-///     Text::StyledData("Second line\n".into(), Style::default().fg(Color::Red))
+///     Text::data("First line\n"),
+///     Text::styled_data("Second line\n", Style::default().fg(Color::Red))
 /// ];
 /// Paragraph::new(text.iter())
 ///     .block(Block::default().title("Paragraph").borders(Borders::ALL))
@@ -56,6 +56,16 @@ pub enum Text<'b> {
     StyledData(Cow<'b, str>, Style),
 }
 
+impl<'b> Text<'b> {
+    pub fn data<D: Into<Cow<'b, str>>>(data: D) -> Text<'b> {
+        Text::Data(data.into())
+    }
+
+    pub fn styled_data<D: Into<Cow<'b, str>>>(data: D, style: Style) -> Text<'b> {
+        Text::StyledData(data.into(), style)
+    }
+}
+
 impl<'a, 't, T> Paragraph<'a, 't, T>
 where
     T: Iterator<Item = &'t Text<'t>>,