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list editor: fix out of bounds on backspace

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This commit is contained in:
Michael Sippel 2021-09-12 17:39:24 +02:00
parent f393704054
commit cdeb0f9bc8
Signed by: senvas
GPG key ID: F96CF119C34B64A6
1 changed files with 22 additions and 18 deletions
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40
nested/src/list/editor.rs
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@ -147,7 +147,7 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
);
return TreeNavResult::Continue;
}
if i < self.data.len() {
match cur.mode {
ListCursorMode::Insert => {
@ -327,6 +327,8 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
}
);
}
} else {
self.goto_home();
}
TreeNavResult::Continue
}
@ -424,7 +426,7 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
TreeNavResult::Exit => {
drop(cur_edit);
drop(ce);
self.up();
self.up();
if i+1 < self.data.len() {
@ -477,10 +479,10 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
ListCursorMode::Insert => {
match event {
TerminalEvent::Input(Event::Key(Key::Backspace)) => {
if idx > 0 {
self.data.remove(idx-1);
if idx > 0 && idx <= self.data.len() {
cur.idx = Some(idx-1);
self.cursor.set(cur);
self.data.remove(idx-1);
TerminalEditorResult::Continue
} else {
TerminalEditorResult::Exit
@ -551,24 +553,26 @@ where ItemEditor: TerminalTreeEditor + ?Sized + Send + Sync + 'static,
TerminalEditorResult::Exit => {
cur_edit.up();
drop(cur_edit);
drop(ce);
match event {
TerminalEvent::Input(Event::Key(Key::Char(' '))) => {
// split..
self.cursor.set(ListCursor {
mode: ListCursorMode::Insert,
idx: Some(idx+1)
});
}
TerminalEvent::Input(Event::Key(Key::Backspace)) => {
// todo: join instead of remove
self.cursor.set(ListCursor {
mode: ListCursorMode::Insert,
idx: Some(idx)
});
self.data.remove(idx); // todo: join instead of remove
self.data.remove(idx);
}
_ => {
// todo: split
self.cursor.set(ListCursor {
mode: ListCursorMode::Insert,
idx: Some(idx+1)
});
}
_ => {}
}
},
TerminalEditorResult::Continue => {}
@ -611,11 +615,11 @@ where ItemEditor: TerminalEditor + ?Sized + Send + Sync + 'static,
atom.add_style_front(TerminalStyle::bg_color((90,60,200)))
),
ListEditorViewSegment::Modify(sub_view) => {
sub_view.clone()/*.map_item(
sub_view.clone().map_item(
|_pt, atom|
atom//.add_style_back(TerminalStyle::bg_color((0,0,0)))
atom.add_style_back(TerminalStyle::bg_color((22,15,50)))
//.add_style_back(TerminalStyle::bold(true))
)*/
)
},
ListEditorViewSegment::View(sub_view) =>
sub_view.clone()
@ -624,7 +628,7 @@ where ItemEditor: TerminalEditor + ?Sized + Send + Sync + 'static,
}
pub fn horizontal_sexpr_view(&self) -> OuterViewPort<dyn TerminalView> {
self.get_seg_seq_view().horizontal_sexpr_view(0)
self.get_seg_seq_view().horizontal_sexpr_view(1)
}
pub fn vertical_sexpr_view(&self) -> OuterViewPort<dyn TerminalView> {
@ -664,7 +668,7 @@ where ItemEditor: TerminalEditor + ?Sized + Send + Sync + 'static,
.to_grid_horizontal()
.flatten()
}
pub fn new(make_item_editor: FnMakeItemEditor, style: ListEditorStyle) -> Self {
let cursor_port = ViewPort::new();
let data_port = ViewPort::new();