added pair screen, home screen, and channels screen

desktop_app/api/channel.py

@@ -0,0 +1,3 @@
+class Channel:
+    def __init__(self, name: str, key: str):
+        self.name = name

desktop_app/main.py

@@ -1,7 +1,7 @@
 from api.node import MeshNode
-from ui.app import Hive
+from ui.app import mesh
 
 
 if __name__ == "__main__":
-    app = Hive()
+    app = mesh()
     app.run()

desktop_app/ui/app.py

@@ -1,11 +1,15 @@
 from textual.app import App, ComposeResult
 from textual.widgets import Header, Footer
 from ui.screens.pair_screen import PairScreen
+from api.node import MeshNode
 
 
-class Hive(App):
+class mesh(App):
-    theme = "rose-pine"
+    CSS_PATH = "assets/global.tcss"
-    ENABLE_COMMAND_PALETTE = False
+    
+    def __init__(self, driver_class = None, css_path = None, watch_css = False, ansi_color = False):
+        super().__init__(driver_class, css_path, watch_css, ansi_color)
+        self.mesh_node: MeshNode = None
     
     def on_ready(self):
         self.push_screen(PairScreen())

desktop_app/ui/assets/channels_banner.txt

@@ -0,0 +1,8 @@
+       _                            _     
+      | |                          | |    
+   ___| |__   __ _ _ __  _ __   ___| |___ 
+  / __| '_ \ / _` | '_ \| '_ \ / _ \ / __|
+ | (__| | | | (_| | | | | | | |  __/ \__ \
+  \___|_| |_|\__,_|_| |_|_| |_|\___|_|___/
+                                          
+                                          

desktop_app/ui/assets/global.tcss

@@ -0,0 +1,9 @@
+.banner {
+    padding: 1;
+    width: 100%;
+    background: $primary 50%;
+    color: $primary-lighten-1;
+    text-align: center;
+    margin: 1;
+    text-style: bold underline;
+}

desktop_app/ui/assets/pair_screen.tcss

@@ -1,17 +1,17 @@
 PairScreen {
     align: center middle;
-}
 
-EffectLabel {
+    EffectLabel {
-    min-width: 50;
+        min-width: 50;
-    text-align: center;
+        text-align: center;
-    text-style: bold;
+        text-style: bold;
+    }
 }
 
 #middle {
     border: $success round;
-    width: 60;
+    width: 45;
-    height: 28;
+    height: 15;
 
     padding: 0 1 1 1;
 
@@ -20,20 +20,8 @@ EffectLabel {
         margin: 0 1;
     }
 
-    DataTable {
-        margin-top: 1;
-    }
-
     LoadingIndicator {
         height: 1;
         margin-top: 1;
     }
-
-    DataTable {
-        height: 5;
-    }
-
-    Button {
-        margin: 2 0 0 1;
-    }
 }

desktop_app/ui/screens/main_screen.py

@@ -0,0 +1,17 @@
+from textual.screen import Screen
+from textual.widgets import Header, Footer, ContentSwitcher
+from ui.widgets.home_sidebar import HomeSidebar
+from ui.widgets.home_info import HomeInfo
+from ui.widgets.channels_list import ChannelsList
+
+
+class MainScreen(Screen):
+    def compose(self):
+        yield Header(show_clock=True)
+        yield HomeSidebar()
+        
+        with ContentSwitcher(initial="home-info"):
+            yield HomeInfo(id="home-info")
+            yield ChannelsList(id="channels-list")
+        
+        yield Footer()

desktop_app/ui/screens/pair_screen.py

@@ -1,12 +1,33 @@
 from textual.screen import Screen
-from textual.containers import VerticalScroll, Vertical
+from textual.containers import Vertical
-from textual.widgets import Static, Button, LoadingIndicator, DataTable
+from textual.widgets import Static, LoadingIndicator, DataTable
+from textual import work
+from ui.screens.main_screen import MainScreen
 from textualeffects.widgets import EffectLabel
 
+from api.node import MeshNode
+
 
 class PairScreen(Screen):
     CSS_PATH = "../assets/pair_screen.tcss"
     
+    @work
+    async def connect_to_node(self, is_retry = False):
+        if not is_retry:
+            self.notify("This may take a moment...", title="Discovering nearby nodes...")
+        self.app.mesh_node = await MeshNode.discover()
+
+        if self.app.mesh_node == None:
+            self.notify("Check your node is powered on and nearby.\nRetrying...", title="Failed to find a nearby node!", severity="warning")
+            return self.connect_to_node(True)
+            
+        self.notify("Hurray! You're on the mesh!", title="Node connected!")
+        self.app.switch_screen(MainScreen())
+        
+    
+    async def on_compose(self):
+        self.connect_to_node()
+    
     def compose(self):
         
         with Vertical(id="middle") as center_window:
@@ -15,18 +36,6 @@ class PairScreen(Screen):
             with open("ui/assets/banner.txt", "r") as f:
                 yield EffectLabel(f.read(), effect="Print")
             
-            yield Static("Make sure your mesh network node is powered and ready to pair. When you're ready, click the \"Pair\" button to connect to the mesh!")
+            yield Static("Attempting to connect to a nearby node. Make sure your mesh network node is powered and ready to pair.")
             
-            table =  DataTable()
+            yield LoadingIndicator()
-            table.add_columns("[b]Address", "RSSI")
-            yield table
-            
-            table.add_row("hi", "[green]󰢾[/] -34 dBm")
-            table.add_row("hi", "[green]󰢾[/] -52 dBm")
-            table.add_row("hi", "[yellow]󰢽[/] -64 dBm")
-            table.add_row("hi", "[red]󰢼[/] -98 dBm")
-            table.add_row("hi", "[red]󰢼[/] -101 dBm")
-            
-            yield LoadingIndicator()
-            
-            yield Button("Select a node to pair", disabled=True, variant="success", id="pair-btn")

desktop_app/ui/widgets/channels_list.py

@@ -0,0 +1,55 @@
+from textual.containers import VerticalScroll, Vertical, HorizontalGroup
+from textual.widgets import Static, Button, Rule
+
+from api.channel import Channel
+
+
+class ChannelView(Button):
+    DEFAULT_CSS = """
+    ChannelView {
+        margin: 0 1;
+        background: $boost;
+        border: $surface-lighten-1 tall;
+        content-align: left middle;
+        text-align: left;
+        width: 30;
+    }
+    """
+    
+    def __init__(self, channel: Channel):
+        super().__init__("  [b]" + channel.name, flat=True)
+        self.channel = channel
+
+class ChannelsList(Vertical):
+    DEFAULT_CSS = """
+    ChannelsList {
+        Rule {
+            color: $surface-lighten-1;
+        }
+        
+        #buttons {
+            margin-bottom: 1;
+            
+            Button {
+                margin: 0 1;
+            }
+        }
+    }
+    """
+    
+    def compose(self):
+        with VerticalScroll():
+            yield Static("channels", classes="banner")
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            yield ChannelView(Channel("test channel", "AQ=="))
+            
+        yield Rule()
+            
+        with HorizontalGroup(id="buttons"):
+            yield Button("Create Channel")
+            yield Button("Advertise")

desktop_app/ui/widgets/home_info.py

@@ -0,0 +1,25 @@
+from textual.containers import Center
+from textual.widgets import Static
+from textualeffects.widgets import EffectLabel
+
+
+class HomeInfo(Center):
+    DEFAULT_CSS = """
+    HomeInfo {
+        width: 100%;
+        padding: 0 3;
+        
+        EffectLabel {
+            min-width: 100%;
+            text-align: center;
+        }
+    }
+    """
+    
+    def compose(self):
+        with open("ui/assets/banner.txt", "r") as f:
+            yield EffectLabel(f.read(), effect="Print")
+            
+        yield Static("[cyan]󰍦[/]  [b blink]1[/] new message(s)")
+        yield Static("[cyan]󰑩[/]  [b]2 of 3[/] nodes online")
+        yield Static("[lime]󰢾[/]  [b]SNR:[/] 10.0 dBm [b]| RSSI:[/] -115.0 dBm")

desktop_app/ui/widgets/home_sidebar.py

@@ -0,0 +1,39 @@
+from textual.containers import Vertical
+from textual.widgets import Button, ContentSwitcher
+
+
+class SidebarButton(Button):
+    DEFAULT_CSS = """
+    SidebarButton {
+        max-width: 100%;
+        margin-bottom: 1;
+    }
+    """
+
+class HomeSidebar(Vertical):
+    DEFAULT_CSS = """
+    HomeSidebar {
+        width: 11;
+        background: $boost;
+        border-right: $surface-lighten-1 tall;
+        padding: 1;
+        dock: left;
+        margin-top: 1;
+    }
+    """
+    
+    def on_button_pressed(self, event: Button.Pressed):
+        content_switcher: ContentSwitcher = self.screen.query_one(ContentSwitcher)
+        
+        match event.button.id:
+            case "home-btn":
+                content_switcher.current = "home-info"
+            case "channels-btn":
+                content_switcher.current = "channels-list"
+            case "settings-btn":
+                content_switcher.current = "settings"
+    
+    def compose(self):
+        yield SidebarButton("", tooltip="Home", id="home-btn")
+        yield SidebarButton("", tooltip="Channels", id="channels-btn")
+        yield SidebarButton("", tooltip="Settings", id="settings-btn")