Clean up examples

crates/yakui/examples/autofocus.rs

@@ -2,11 +2,11 @@ use yakui::widgets::{Pad, TextBox};
 use yakui::{center, use_state};
 
 pub fn run() {
-    let text = use_state(|| String::new());
+    let text = use_state(String::new);
     let autofocus = use_state(|| false);
 
     center(|| {
-        let mut box1 = TextBox::new("".to_owned());
+        let mut box1 = TextBox::new(text.borrow().clone());
         box1.style.font_size = 60.0;
         box1.padding = Pad::all(50.0);
         box1.placeholder = "placeholder".into();

crates/yakui/examples/clear_textbox.rs

@@ -2,21 +2,15 @@ use yakui::{button, column, textbox, use_state};
 
 fn run() {
     column(|| {
-        let text = use_state(String::new);
-        let clear = use_state(|| false);
-
-        if clear.get() {
-            text.borrow_mut().clear();
-            clear.set(false);
-        }
+        let text = use_state(|| String::from("Hello"));
 
         let res = textbox(text.borrow().clone());
         if let Some(new_text) = res.into_inner().text {
             text.set(new_text);
         }
 
         if button("Clear").clicked {
-            clear.set(true);
+            text.borrow_mut().clear();
         }
     });
 }

crates/yakui/examples/custom_font.rs

@@ -4,12 +4,20 @@ use yakui::{column, text, Color};
 
 pub fn run() {
     column(|| {
+        // The default font for text is the application-wide "sans-serif" font.
         text(32.0, "Default Font");
 
+        // Fonts can be named by their type, like sans-serif or monospace
         let mut text = Text::new(32.0, "Custom Font");
         text.style.attrs.family_owned = FamilyOwned::Monospace;
         text.style.color = Color::GREEN;
         text.show();
+
+        // ...or you can name the font family directly
+        let mut text = Text::new(32.0, "Custom Font (by name)");
+        text.style.attrs.family_owned = FamilyOwned::Name("Hack".to_owned());
+        text.style.color = Color::GREEN;
+        text.show();
     });
 }
 

crates/yakui/examples/inputs.rs

@@ -3,7 +3,7 @@ use yakui::{button, checkbox, label, pad, row, slider, textbox, use_state};
 
 pub fn run() {
     let checked = use_state(|| false);
-    let name = use_state(|| String::new());
+    let name = use_state(|| String::from("Hello"));
     let step_size = use_state(|| 0.0);
     let sliding = use_state(|| 50.0);
 
@@ -18,7 +18,7 @@ pub fn run() {
             let res = checkbox(checked.get());
             checked.set(res.checked);
 
-            let res = textbox("Hello");
+            let res = textbox(name.borrow().clone());
             if let Some(new_text) = res.into_inner().text {
                 name.set(new_text);
             }