pretty good

analyzer/tui/textual/app_v2.py

@@ -8,6 +8,7 @@ from textual.containers import Container, Horizontal, Vertical, ScrollableContai
 from textual.widgets import Header, Footer, Static, DataTable, Label
 from textual.reactive import reactive
 from textual.timer import Timer
+from textual.events import MouseDown, MouseMove
 from typing import TYPE_CHECKING
 from rich.text import Text
 from rich.console import Group
@@ -37,6 +38,8 @@ class StreamLensAppV2(App):
     """
     
     CSS_PATH = "styles/streamlens_v2.tcss"
+    ENABLE_COMMAND_PALETTE = False
+    AUTO_FOCUS = None
     
     BINDINGS = [
         ("q", "quit", "Quit"),
@@ -79,40 +82,13 @@ class StreamLensAppV2(App):
         yield Header()
         
         with Container(id="main-container"):
-            # Top metrics bar - compact like TipTop
+            # Ultra-compact metrics bar 
             with Horizontal(id="metrics-bar"):
-                yield MetricCard(
-                    "Flows", 
-                    f"{self.total_flows}",
-                    trend="stable",
-                    id="flows-metric"
-                )
-                yield MetricCard(
-                    "Packets/s",
-                    f"{self.packets_per_sec:.1f}",
-                    trend="up",
-                    sparkline=True,
-                    id="packets-metric"
-                )
-                yield MetricCard(
-                    "Volume/s",
-                    self._format_bytes_per_sec(self.bytes_per_sec),
-                    trend="stable",
-                    sparkline=True,
-                    id="volume-metric"
-                )
-                yield MetricCard(
-                    "Enhanced",
-                    f"{self.enhanced_flows}",
-                    color="success",
-                    id="enhanced-metric"
-                )
-                yield MetricCard(
-                    "Outliers",
-                    f"{self.outlier_count}",
-                    color="warning" if self.outlier_count > 0 else "normal",
-                    id="outliers-metric"
-                )
+                yield MetricCard("Flows", f"{self.total_flows}", id="flows-metric")
+                yield MetricCard("Pkts/s", f"{self.packets_per_sec:.0f}", id="packets-metric")
+                yield MetricCard("Vol/s", self._format_bytes_per_sec(self.bytes_per_sec), id="volume-metric")
+                yield MetricCard("Enhanced", f"{self.enhanced_flows}", color="success", id="enhanced-metric")
+                yield MetricCard("Outliers", f"{self.outlier_count}", color="warning" if self.outlier_count > 0 else "normal", id="outliers-metric")
             
             # Main content area with horizontal split
             with Horizontal(id="content-area"):
@@ -132,7 +108,7 @@ class StreamLensAppV2(App):
         yield Footer()
     
     def on_mount(self) -> None:
-        """Initialize the application with TipTop-style updates"""
+        """Initialize the application with TipTop-style updates"""        
         self.update_metrics()
         
         # Set up update intervals like TipTop
@@ -141,7 +117,20 @@ class StreamLensAppV2(App):
         
         # Initialize sparkline history
         self._initialize_history()
+        
+        # Set initial focus to the flow table for immediate keyboard navigation
+        self.call_after_refresh(self._set_initial_focus)
     
+    def _set_initial_focus(self):
+        """Set initial focus to the flow table after widgets are ready"""
+        try:
+            flow_table = self.query_one("#flow-table", EnhancedFlowTable)
+            data_table = flow_table.query_one("#flows-data-table", DataTable)
+            data_table.focus()
+        except Exception:
+            # If table isn't ready yet, try again after a short delay
+            self.set_timer(0.1, self._set_initial_focus)
+
     def _initialize_history(self):
         """Initialize metrics history arrays"""
         current_time = time.time()
@@ -281,4 +270,12 @@ class StreamLensAppV2(App):
     def action_show_details(self) -> None:
         """Show detailed view for selected flow"""
         # TODO: Implement detailed flow modal
-        pass
+        pass
+    
+    def on_mouse_down(self, event: MouseDown) -> None:
+        """Prevent default mouse down behavior to disable mouse interaction."""
+        event.prevent_default()
+
+    def on_mouse_move(self, event: MouseMove) -> None:
+        """Prevent default mouse move behavior to disable mouse interaction."""
+        event.prevent_default()