ua-client 0.9.0

Native OPC UA browser/inspector GUI built on async-opcua and egui
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

use cursive::direction::Direction;
use cursive::event::{Event, EventResult};
use cursive::view::{CannotFocus, View, ViewWrapper};

pub struct FocusGate<V> {
    inner: V,
    enabled: bool,
}

impl<V> FocusGate<V> {
    pub fn new(inner: V) -> Self {
        Self {
            inner,
            enabled: true,
        }
    }

    pub fn set_enabled(&mut self, enabled: bool) {
        self.enabled = enabled;
    }
}

impl<V: View> ViewWrapper for FocusGate<V> {
    cursive::wrap_impl!(self.inner: V);

    fn wrap_take_focus(&mut self, source: Direction) -> Result<EventResult, CannotFocus> {
        if self.enabled {
            self.inner.take_focus(source)
        } else {
            Err(CannotFocus)
        }
    }

    fn wrap_on_event(&mut self, event: Event) -> EventResult {
        if self.enabled {
            self.inner.on_event(event)
        } else {
            EventResult::Ignored
        }
    }
}