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use std::rc::Rc;
use anyhow::Result;
use cursive::Printer;
use cursive::Rect;
use cursive::View;
use cursive::XY;
use cursive::direction::Direction;
use cursive::event::Event;
use cursive::event::EventResult;
use cursive::event::Key;
use cursive::traits::Resizable;
use cursive::view::Nameable;
use cursive::view::Selector;
use cursive::view::SizeConstraint;
use cursive::view::ViewNotFound;
use cursive::views::NamedView;
use cursive::views::ResizedView;
use getset::{Getters, MutGetters};
use crate::bindings::BindingCaller;
use crate::bindings::Bindings;
use crate::tabs::*;
use crate::runtime::Runtime;
pub const MAIN_VIEW_NAME: &'static str = "main_view";
#[derive(Getters, MutGetters)]
pub struct MainView {
rt: Rc<Runtime>,
#[getset(get = "pub", get_mut = "pub")]
tabs: crate::tabs::Tabs,
bindings: Bindings,
bindings_caller: Option<ResizedView<NamedView<BindingCaller>>>,
}
impl MainView {
pub fn new(rt: Rc<Runtime>) -> Result<NamedView<Self>> {
let default_query = rt.config().notmuch_default_query();
let tabs = Tabs::new(default_query, rt.clone())?;
let bindings = crate::bindings::get_bindings();
Ok(MainView { rt, tabs, bindings, bindings_caller: None }.with_name(MAIN_VIEW_NAME))
}
pub fn get_current_tab(&self) -> Option<&cursive_multiplex::Mux> {
if let Some(mux) = self.tabs.get_active_tab() {
mux.downcast_ref::<cursive_multiplex::Mux>()
} else {
None
}
}
pub fn get_current_mux(&self) -> Option<&Box<dyn cursive::View>> {
if let Some(mux) = self.get_current_tab() {
return mux.get_current_view()
}
None
}
pub fn get_current_tab_mut(&mut self) -> Option<&mut cursive_multiplex::Mux> {
if let Some(mux) = self.tabs.get_active_tab_mut() {
mux.downcast_mut::<cursive_multiplex::Mux>()
} else {
None
}
}
pub fn get_current_mux_mut(&mut self) -> Option<&mut Box<dyn cursive::View>> {
if let Some(mut mux) = self.get_current_tab_mut() {
return mux.get_current_view_mut()
}
None
}
}
impl View for MainView {
fn draw(&self, printer: &Printer) {
self.tabs.draw(printer);
if let Some(caller) = self.bindings_caller.as_ref() {
caller.draw(printer);
}
}
fn layout(&mut self, xy: XY<usize>) {
self.tabs.layout(xy)
}
fn needs_relayout(&self) -> bool {
self.tabs.needs_relayout()
}
fn required_size(&mut self, constraint: XY<usize>) -> XY<usize> {
self.tabs.required_size(constraint)
}
fn on_event(&mut self, e: Event) -> EventResult {
debug!("Received event: {:?}", e);
match self.bindings_caller.as_mut() {
Some(caller) => match e {
Event::Key(Key::Esc) => {
self.bindings_caller = None;
debug!("Escape. Resetting bindings caller.");
EventResult::Consumed(None)
},
other => {
debug!("Forwarding event to bindings caller");
caller.on_event(other)
},
},
None => match e {
Event::Char(':') => {
debug!(": -> Constructing bindings caller.");
self.bindings_caller = Some({
self.bindings.caller()
.with_name(crate::bindings::BINDINGS_CALLER)
.resized(SizeConstraint::Full, SizeConstraint::AtLeast(5))
});
EventResult::Consumed(None)
},
other => {
debug!("Forwarding event to tabs");
self.tabs.on_event(other)
},
}
}
}
fn call_on_any<'a>(&mut self, s: &Selector, tpl: &'a mut (dyn FnMut(&mut (dyn View + 'static)) + 'a)) {
self.tabs.call_on_any(s, tpl);
}
fn focus_view(&mut self, s: &Selector) -> Result<(), ViewNotFound> {
self.tabs.focus_view(s)
}
fn take_focus(&mut self, source: Direction) -> bool {
self.tabs.take_focus(source)
}
fn important_area(&self, view_size: XY<usize>) -> Rect {
self.tabs.important_area(view_size)
}
fn type_name(&self) -> &'static str {
self.tabs.type_name()
}
}
|
