Finish the base view stuff

applets/cosmic-applet-audio/src/app.rs

@@ -1,6 +1,6 @@
 use gtk4::{
-    prelude::*, Box as GtkBox, Image, ListBox, Orientation, PositionType, RevealerTransitionType,
-    Scale, Separator, Stack, Window,
+    prelude::*, Box as GtkBox, Image, Label, ListBox, Orientation, PositionType,
+    RevealerTransitionType, Scale, Separator, Stack, Window,
 };
 use libcosmic_widgets::LabeledItem;
 use pulsectl::controllers::types::DeviceInfo;
@@ -14,8 +14,32 @@ pub struct App {
     outputs: Vec<DeviceInfo>,
 }
 
+impl App {
+    pub fn get_default_input_name(&self) -> &str {
+        match &self.default_input {
+            Some(input) => match &input.name {
+                Some(name) => name.as_str(),
+                None => "Input Device",
+            },
+            None => "No Input Device",
+        }
+    }
+
+    pub fn get_default_output_name(&self) -> &str {
+        match &self.default_output {
+            Some(output) => match &output.name {
+                Some(name) => name.as_str(),
+                None => "Output Device",
+            },
+            None => "No Output Device",
+        }
+    }
+}
+
 pub struct Widgets {
     output_stack: Stack,
+    current_input: Label,
+    current_output: Label,
     inputs: ListBox,
     outputs: ListBox,
 }
@@ -49,8 +73,9 @@ impl Component for App {
         input: &Sender<Self::Input>,
         _output: &Sender<Self::Output>,
     ) -> ComponentParts<Self> {
+        let model = App::default();
         view! {
-            GtkBox {
+            container = GtkBox {
                 set_orientation: Orientation::Vertical,
                 set_spacing: 24,
                 append: output_box = &GtkBox {
@@ -86,16 +111,39 @@ impl Component for App {
                 },
                 append: output_stack = &Stack {
                     add_child: current_output = &Label {
-                        set_text: watch! { model.name.unwrap_or_else(|| "Output Device".into()) }
+                        set_text: watch! { model.get_default_output_name() }
                     },
-                    add_child: list_outputs = &GtkBox {
-                        append: outputs = &ListBox {
-                            set_selection_mode: gtk4::SelectionMode::None,
-                            set_activate_on_single_click: true,
-                        },
+                    add_child: outputs = &ListBox {
+                        set_selection_mode: gtk4::SelectionMode::None,
+                        set_activate_on_single_click: true
+                    }
+                },
+                append: _sep = &Separator {
+                    set_orientation: Orientation::Horizontal,
+                },
+                append: input_stack = &Stack {
+                    add_child: current_input = &Label {
+                        set_text: watch! { model.get_default_input_name() }
+                    },
+                    add_child: inputs = &ListBox {
+                        set_selection_mode: gtk4::SelectionMode::None,
+                        set_activate_on_single_click: true
                     }
                 }
             }
         }
+        output_stack.set_visible_child(&current_output);
+        input_stack.set_visible_child(&current_input);
+        root.set_child(Some(&container));
+        ComponentParts {
+            model,
+            widgets: Widgets {
+                output_stack,
+                inputs,
+                outputs,
+                current_input,
+                current_output,
+            },
+        }
     }
 }

applets/cosmic-applet-audio/src/main.rs

@@ -6,10 +6,11 @@ extern crate relm4;
 mod app;
 
 use once_cell::sync::Lazy;
+use relm4::RelmApp;
 use tokio::runtime::Runtime;
 
 static RT: Lazy<Runtime> = Lazy::new(|| Runtime::new().expect("failed to build tokio runtime"));
 
 fn main() {
-    println!("Hello, world!");
+    RelmApp::<app::App>::new("com.system76.cosmic.applets.audio").run(());
 }