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Automatically grow textarea
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@ -13,8 +13,8 @@ use view::{ScrollBase, SizeCache, View};
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/// Multi-lines text editor.
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///
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/// A `TextArea` by itself doesn't have a well-defined size.
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/// You should wrap it in a `BoxView` to control its size.
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/// A `TextArea` will attempt to grow vertically dependent on the content.
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/// Wrap it in a `BoxView` to constrain its size.
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pub struct TextArea {
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// TODO: use a smarter data structure (rope?)
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content: String,
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@ -362,6 +362,11 @@ impl TextArea {
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}
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impl View for TextArea {
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fn required_size(&mut self, constraint: Vec2) -> Vec2 {
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self.compute_rows(constraint);
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Vec2::new(1, self.rows.len())
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}
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fn draw(&self, printer: &Printer) {
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printer.with_color(ColorStyle::Secondary, |printer| {
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let effect = if self.enabled {
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