Add input dialog boxes

This patch implements input dialog boxes.  This required some
refactoring in the dialog backend to allow additional arguments after
the width and the height.

1 files changed, 22 insertions, 0 deletions

diff --git a/examples/input.rs b/examples/input.rs
new file mode 100644
index 0000000..bb36fb6
--- /dev/null
+++ b/examples/input.rs
@@ -0,0 +1,22 @@
+// Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org>
+// SPDX-License-Identifier: MIT
+
+use std::io::Result;
+
+use dialog::DialogBox;
+
+fn main() -> Result<()> {
+    let input1 = dialog::Input::new("Please enter something").show()?;
+    let input2 = dialog::Input::new("Please enter something")
+        .title("Input form")
+        .show()?;
+    let input3 = dialog::Input::new("Please enter something with a default")
+        .title("Input form")
+        .default("input")
+        .show()?;
+
+    println!("Input 1: {:?}", input1);
+    println!("Input 2: {:?}", input2);
+    println!("Input 3: {:?}", input3);
+    Ok(())
+}