mirror of https://github.com/helix-editor/helix
Replace the Clear widget with buffer.clear/clear_with.
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1255bcb8a3
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ff4c1d05de
@ -1,36 +0,0 @@
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use crate::buffer::Buffer;
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use crate::layout::Rect;
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use crate::widgets::Widget;
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/// A widget to to clear/reset a certain area to allow overdrawing (e.g. for popups)
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///
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/// # Examples
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///
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/// ```
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/// # use helix_tui::widgets::{Clear, Block, Borders};
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/// # use helix_tui::layout::Rect;
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/// # use helix_tui::Frame;
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/// # use helix_tui::backend::Backend;
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/// fn draw_on_clear<B: Backend>(f: &mut Frame<B>, area: Rect) {
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/// let block = Block::default().title("Block").borders(Borders::ALL);
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/// f.render_widget(Clear, area); // <- this will clear/reset the area first
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/// f.render_widget(block, area); // now render the block widget
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/// }
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/// ```
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///
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/// # Popup Example
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///
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/// For a more complete example how to utilize `Clear` to realize popups see
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/// the example `examples/popup.rs`
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#[derive(Debug, Clone)]
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pub struct Clear;
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impl Widget for Clear {
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fn render(self, area: Rect, buf: &mut Buffer) {
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for x in area.left()..area.right() {
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for y in area.top()..area.bottom() {
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buf.get_mut(x, y).reset();
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}
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}
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}
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}
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