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21 lines
830 B
Rust
21 lines
830 B
Rust
// IDEA: render to a cache buffer, then if not changed, copy the buf into the parent
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type Surface = ();
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pub trait Component {
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/// Process input events, return true if handled.
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fn process_event(&mut self, event: crossterm::event::Event, args: ()) -> bool;
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/// Should redraw? Useful for saving redraw cycles if we know component didn't change.
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fn should_update(&self) -> bool {
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true
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}
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fn render(&mut self, surface: &mut Surface, args: ());
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}
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// HStack / VStack
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// focus by component id: each View/Editor gets it's own incremental id at create
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// Component: View(Arc<State>) -> multiple views can point to same state
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// id 0 = prompt?
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// when entering to prompt, it needs to direct Commands to last focus window
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// -> prompt.trigger(focus_id), on_leave -> focus(focus_id)
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// popups on another layer
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