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Center cursor on screen

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This commit is contained in:
Joscha 2022-08-09 15:51:47 +02:00
parent a4b79d4e81
commit 5acb4c6396
4 changed files with 41 additions and 1 deletions
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3
src/ui/chat/tree.rs
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@ -30,6 +30,7 @@ use super::{ChatMsg, Reaction};
enum Correction {
MakeCursorVisible,
MoveCursorToVisibleArea,
CenterCursor,
}
struct InnerTreeViewState<M: Msg, S: MsgStore<M>> {
@ -75,6 +76,7 @@ impl<M: Msg, S: MsgStore<M>> InnerTreeViewState<M, S> {
bindings.binding("ctrl+y/e", "scroll up/down a line");
bindings.binding("ctrl+u/d", "scroll up/down half a screen");
bindings.binding("ctrl+b/f", "scroll up/down one screen");
bindings.binding("z", "center cursor on screen");
}
async fn handle_movement_key_event(&mut self, frame: &mut Frame, event: KeyEvent) -> bool {
@ -97,6 +99,7 @@ impl<M: Msg, S: MsgStore<M>> InnerTreeViewState<M, S> {
key!(Ctrl + 'd') => self.scroll_down((chat_height / 2).into()),
key!(Ctrl + 'b') => self.scroll_up(chat_height.saturating_sub(1).into()),
key!(Ctrl + 'f') => self.scroll_down(chat_height.saturating_sub(1).into()),
key!('z') => self.center_cursor(),
_ => return false,
}