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keep cursor inside value boundaries more reliable

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This commit is contained in:
FabianLars 2020-03-13 17:54:02 +01:00
parent 767096b9bb
commit 731e6752eb
1 changed files with 3 additions and 3 deletions
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6
native/src/widget/text_input.rs
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@ -324,7 +324,7 @@ where
} }
_ => (), _ => (),
} }
self.value.insert(self.state.cursor.end(), c); self.value.insert(self.state.cursor.end().min(self.value.len()), c);
self.state.cursor.move_right(&self.value); self.state.cursor.move_right(&self.value);
let message = (self.on_change)(self.value.to_string()); let message = (self.on_change)(self.value.to_string());
@ -347,11 +347,11 @@ where
self.state.cursor.move_left(); self.state.cursor.move_left();
} }
None => { None => {
if self.state.cursor.start() > 0 { if self.state.cursor.start().min(self.value.len()) > 0 {
self.state.cursor.move_left(); self.state.cursor.move_left();
let _ = self let _ = self
.value .value
.remove(self.state.cursor.start() - 1); .remove(self.state.cursor.start());
} }
} }
} }