maolan 0.1.0

Rust DAW application for recording, editing, routing, automation, export, and plugin hosting
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136

use crate::{message::Message, state::State};
use iced::{
    Alignment, Element, Length,
    widget::{button, column, container, row, text, text_input},
};

#[derive(Debug)]
pub struct TrackTemplateSaveView {
    state: State,
}

impl TrackTemplateSaveView {
    pub fn new(state: State) -> Self {
        Self { state }
    }

    pub fn update(&mut self, message: &Message) {
        if let Message::TrackTemplateSaveInput(input) = message
            && let Some(dialog) = &mut self.state.blocking_write().track_template_save_dialog
        {
            dialog.name = input.clone();
        }
    }

    pub fn view(&self) -> Element<'_, Message> {
        let state = self.state.blocking_read();
        let Some(dialog) = &state.track_template_save_dialog else {
            return container("").into();
        };

        let template_name = &dialog.name;
        let can_confirm = !template_name.trim().is_empty();

        let save_button = if can_confirm {
            button("Save").on_press(Message::TrackTemplateSaveConfirm)
        } else {
            button("Save")
        };

        container(
            column![
                text("Save track as template").size(16),
                row![
                    text("Template name:"),
                    text_input("Enter template name", template_name)
                        .on_input(Message::TrackTemplateSaveInput)
                        .width(Length::Fixed(300.0)),
                ]
                .spacing(10)
                .align_y(Alignment::Center),
                row![
                    save_button,
                    button("Cancel")
                        .on_press(Message::TrackTemplateSaveCancel)
                        .style(button::secondary)
                ]
                .spacing(10),
            ]
            .align_x(Alignment::End)
            .spacing(15),
        )
        .style(|_theme| crate::style::app_background())
        .padding(20)
        .width(Length::Fill)
        .height(Length::Fill)
        .align_x(Alignment::Center)
        .align_y(Alignment::Center)
        .into()
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use std::sync::Arc;
    use tokio::sync::RwLock;

    #[test]
    fn update_sets_track_template_name_when_dialog_is_open() {
        let state = Arc::new(RwLock::new(crate::state::StateData::default()));
        state.blocking_write().track_template_save_dialog =
            Some(crate::state::TrackTemplateSaveDialog {
                track_name: "Bass".to_string(),
                name: "Old".to_string(),
            });
        let mut view = TrackTemplateSaveView::new(state.clone());

        view.update(&Message::TrackTemplateSaveInput("New".to_string()));

        assert_eq!(
            state
                .blocking_read()
                .track_template_save_dialog
                .as_ref()
                .map(|dialog| dialog.name.as_str()),
            Some("New")
        );
    }

    #[test]
    fn update_ignores_non_matching_messages() {
        let state = Arc::new(RwLock::new(crate::state::StateData::default()));
        state.blocking_write().track_template_save_dialog =
            Some(crate::state::TrackTemplateSaveDialog {
                track_name: "Bass".to_string(),
                name: "Old".to_string(),
            });
        let mut view = TrackTemplateSaveView::new(state.clone());

        view.update(&Message::Cancel);

        assert_eq!(
            state
                .blocking_read()
                .track_template_save_dialog
                .as_ref()
                .map(|dialog| dialog.name.as_str()),
            Some("Old")
        );
    }

    #[test]
    fn new_creates_view() {
        let state = crate::state::State::default();
        let view = TrackTemplateSaveView::new(state);
        let _ = &view;
    }

    #[test]
    fn view_returns_empty_when_no_dialog() {
        let state = Arc::new(RwLock::new(crate::state::StateData::default()));
        let view = TrackTemplateSaveView::new(state);
        let element = view.view();
        let _ = &element;
    }
}