single line textedit

src/core/text/edit.rs

@@ -13,15 +13,17 @@ pub struct TextEdit {
     selection: TextSelection,
     history: Vec<(String, TextSelection)>,
     double_hit: Option<Cursor>,
+    pub single_line: bool,
 }
 
 impl TextEdit {
-    pub fn new(view: TextView) -> Self {
+    pub fn new(view: TextView, single_line: bool) -> Self {
         Self {
             view,
             selection: Default::default(),
             history: Default::default(),
             double_hit: None,
+            single_line,
         }
     }
     pub fn select_content(&self, start: Cursor, end: Cursor) -> String {
@@ -196,9 +198,10 @@ impl<'a> TextEditCtx<'a> {
     }
 
     pub fn set(&mut self, text: &str) {
+        let text = self.string(text);
         self.text
             .buf
-            .set_text(self.font_system, text, &Attrs::new(), SHAPING, None);
+            .set_text(self.font_system, &text, &Attrs::new(), SHAPING, None);
         self.text.selection.clear();
     }
 
@@ -236,13 +239,23 @@ impl<'a> TextEditCtx<'a> {
     }
 
     pub fn replace(&mut self, len: usize, text: &str) {
+        let text = self.string(text);
         for _ in 0..len {
             self.delete(false);
         }
-        self.insert_inner(text, false);
+        self.insert_inner(&text, false);
+    }
+
+    fn string(&self, text: &str) -> String {
+        if self.text.single_line {
+            text.replace('\n', "")
+        } else {
+            text.to_string()
+        }
     }
 
     pub fn insert(&mut self, text: &str) {
+        let text = self.string(text);
         let mut lines = text.split('\n');
         let Some(first) = lines.next() else {
             return;
@@ -303,6 +316,9 @@ impl<'a> TextEditCtx<'a> {
     }
 
     pub fn newline(&mut self) {
+        if self.text.single_line {
+            return;
+        }
         self.clear_span();
         if let TextSelection::Pos(cursor) = &mut self.text.selection {
             let lines = &mut self.text.view.buf.lines;