sum editor

This commit is contained in:
Michael Sippel 2022-11-05 22:33:46 +01:00
parent 294013de02
commit 96e47c3cd5
Signed by: senvas
GPG key ID: F96CF119C34B64A6
3 changed files with 106 additions and 0 deletions

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@ -18,6 +18,7 @@ pub mod vec;
// editors
pub mod product;
pub mod sum;
pub mod list;
pub mod tree_nav;
pub mod diagnostics;

101
nested/src/sum/editor.rs Normal file
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@ -0,0 +1,101 @@
use {
crate::{
core::{ViewPort, OuterViewPort, TypeLadder, Context},
terminal::{
TerminalEditor, TerminalEditorResult,
TerminalEvent, TerminalView
},
vec::{VecBuffer, MutableVecAccess},
index::{buffer::{IndexBuffer, MutableIndexAccess}, IndexView},
list::ListCursorMode,
product::{segment::ProductEditorSegment},
sequence::{SequenceView},
make_editor::make_editor,
tree_nav::{TreeNav, TreeCursor, TerminalTreeEditor, TreeNavResult},
diagnostics::{Diagnostics, Message},
terminal::{TerminalStyle}
},
cgmath::{Vector2, Point2},
std::sync::{Arc, RwLock},
termion::event::{Event, Key},
std::ops::{Deref, DerefMut}
};
pub struct SumEditor {
cur: usize,
editors: Vec< Arc<RwLock<dyn TerminalTreeEditor + Send + Sync>> >,
port: ViewPort< dyn TerminalView >,
diag_port: OuterViewPort< dyn SequenceView<Item = Message> >
}
impl SumEditor {
pub fn new(
editors: Vec< Arc<RwLock<dyn TerminalTreeEditor + Send + Sync>> >
) -> Self {
let port = ViewPort::new();
let mut diag_buf = VecBuffer::new();
SumEditor {
cur: 0,
editors,
port,
diag_port: diag_buf.get_port().to_sequence()
}
}
pub fn select(&mut self, idx: usize) {
self.cur = idx;
let tv = self.editors[ self.cur ].read().unwrap().get_term_view();
tv.add_observer( self.port.get_cast() );
self.port.add_update_hook( Arc::new(tv.0.clone()) );
self.port.set_view( Some(tv.get_view_arc()) );
}
}
impl TreeNav for SumEditor {
fn get_cursor(&self) -> TreeCursor {
self.editors[ self.cur ].write().unwrap().get_cursor()
}
fn get_cursor_warp(&self) -> TreeCursor {
self.editors[ self.cur ].write().unwrap().get_cursor_warp()
}
fn goby(&mut self, direction: Vector2<isize>) -> TreeNavResult {
self.editors[ self.cur ].write().unwrap().goby( direction )
}
fn goto(&mut self, new_cursor: TreeCursor) -> TreeNavResult {
self.editors[ self.cur ].write().unwrap().goto( new_cursor )
}
}
impl TerminalEditor for SumEditor {
fn get_term_view(&self) -> OuterViewPort<dyn TerminalView> {
self.port.outer()
}
fn handle_terminal_event(&mut self, event: &TerminalEvent) -> TerminalEditorResult {
match event {
TerminalEvent::Input( termion::event::Event::Key(Key::Ctrl('x')) ) => {
self.select( (self.cur + 1) % self.editors.len() );
TerminalEditorResult::Continue
},
event => {
self.editors[ self.cur ].write().unwrap().handle_terminal_event( event )
}
}
}
}
impl Diagnostics for SumEditor {
fn get_msg_port(&self) -> OuterViewPort<dyn SequenceView<Item = Message>> {
self.diag_port.clone()
}
}
impl TerminalTreeEditor for SumEditor {}

4
nested/src/sum/mod.rs Normal file
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@ -0,0 +1,4 @@
pub mod editor;
pub use editor::SumEditor;