Revert merging of server and client repository

src/screens/ensemble_screen.rs

@@ -0,0 +1,155 @@
+use super::*;
+use crate::backend::*;
+use crate::database::*;
+use crate::editors::EnsembleEditor;
+use crate::widgets::{List, Navigator, NavigatorScreen, NavigatorWindow};
+use gettextrs::gettext;
+use gio::prelude::*;
+use glib::clone;
+use gtk::prelude::*;
+use gtk_macros::get_widget;
+use libhandy::HeaderBarExt;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+pub struct EnsembleScreen {
+    backend: Rc<Backend>,
+    ensemble: Ensemble,
+    widget: gtk::Box,
+    stack: gtk::Stack,
+    recording_list: Rc<List<Recording>>,
+    navigator: RefCell<Option<Rc<Navigator>>>,
+}
+
+impl EnsembleScreen {
+    pub fn new(backend: Rc<Backend>, ensemble: Ensemble) -> Rc<Self> {
+        let builder = gtk::Builder::from_resource("/de/johrpan/musicus/ui/ensemble_screen.ui");
+
+        get_widget!(builder, gtk::Box, widget);
+        get_widget!(builder, libhandy::HeaderBar, header);
+        get_widget!(builder, gtk::Button, back_button);
+        get_widget!(builder, gtk::SearchEntry, search_entry);
+        get_widget!(builder, gtk::Stack, stack);
+        get_widget!(builder, gtk::Frame, recording_frame);
+
+        header.set_title(Some(&ensemble.name));
+
+        let edit_action = gio::SimpleAction::new("edit", None);
+        let delete_action = gio::SimpleAction::new("delete", None);
+
+        let actions = gio::SimpleActionGroup::new();
+        actions.add_action(&edit_action);
+        actions.add_action(&delete_action);
+
+        widget.insert_action_group("widget", Some(&actions));
+
+        let recording_list = List::new(&gettext("No recordings found."));
+
+        recording_list.set_make_widget(|recording: &Recording| {
+            let work_label = gtk::Label::new(Some(&recording.work.get_title()));
+
+            work_label.set_ellipsize(pango::EllipsizeMode::End);
+            work_label.set_halign(gtk::Align::Start);
+
+            let performers_label = gtk::Label::new(Some(&recording.get_performers()));
+            performers_label.set_ellipsize(pango::EllipsizeMode::End);
+            performers_label.set_opacity(0.5);
+            performers_label.set_halign(gtk::Align::Start);
+
+            let vbox = gtk::Box::new(gtk::Orientation::Vertical, 0);
+            vbox.set_border_width(6);
+            vbox.add(&work_label);
+            vbox.add(&performers_label);
+
+            vbox.upcast()
+        });
+
+        recording_list.set_filter(
+            clone!(@strong search_entry => move |recording: &Recording| {
+                let search = search_entry.get_text().to_string().to_lowercase();
+                let text = recording.work.get_title() + &recording.get_performers();
+                search.is_empty() || text.contains(&search)
+            }),
+        );
+
+        recording_frame.add(&recording_list.widget.clone());
+
+        let result = Rc::new(Self {
+            backend,
+            ensemble,
+            widget,
+            stack,
+            recording_list,
+            navigator: RefCell::new(None),
+        });
+
+        search_entry.connect_search_changed(clone!(@strong result => move |_| {
+            result.recording_list.invalidate_filter();
+        }));
+
+        back_button.connect_clicked(clone!(@strong result => move |_| {
+            let navigator = result.navigator.borrow().clone();
+            if let Some(navigator) = navigator {
+                navigator.pop();
+            }
+        }));
+
+        result
+            .recording_list
+            .set_selected(clone!(@strong result => move |recording| {
+                let navigator = result.navigator.borrow().clone();
+                if let Some(navigator) = navigator {
+                    navigator.push(RecordingScreen::new(result.backend.clone(), recording.clone()));
+                }
+            }));
+
+        edit_action.connect_activate(clone!(@strong result => move |_, _| {
+            let editor = EnsembleEditor::new(result.backend.clone(), Some(result.ensemble.clone()));
+            let window = NavigatorWindow::new(editor);
+            window.show();
+        }));
+
+        delete_action.connect_activate(clone!(@strong result => move |_, _| {
+            let context = glib::MainContext::default();
+            let clone = result.clone();
+            context.spawn_local(async move {
+                clone.backend.db().delete_ensemble(&clone.ensemble.id).await.unwrap();
+                clone.backend.library_changed();
+            });
+        }));
+
+        let context = glib::MainContext::default();
+        let clone = result.clone();
+        context.spawn_local(async move {
+            let recordings = clone
+                .backend
+                .db()
+                .get_recordings_for_ensemble(&clone.ensemble.id)
+                .await
+                .unwrap();
+
+            if recordings.is_empty() {
+                clone.stack.set_visible_child_name("nothing");
+            } else {
+                clone.recording_list.show_items(recordings);
+                clone.stack.set_visible_child_name("content");
+            }
+        });
+
+        result
+    }
+}
+
+impl NavigatorScreen for EnsembleScreen {
+    fn attach_navigator(&self, navigator: Rc<Navigator>) {
+        self.navigator.replace(Some(navigator));
+    }
+
+    fn get_widget(&self) -> gtk::Widget {
+        self.widget.clone().upcast()
+    }
+
+    fn detach_navigator(&self) {
+        self.navigator.replace(None);
+    }
+}