Consolidated logic for data explorer.

steps/src/dataExplorer.js

@@ -1,8 +1,12 @@
 // In src/dataExplorer.js
 
 import { appState } from './state.js';
+import { 
+    canvasContainer, 
+    explorerBtn 
+} from './dom.js'; // Import the DOM elements we need to listen to
 
-// --- DOM Elements ---
+// --- DOM Elements (Internal to this module) ---
 const panel = document.getElementById('data-explorer-panel');
 const closeBtn = document.getElementById('close-explorer-btn');
 const footer = document.getElementById('explorer-footer');
@@ -17,7 +21,8 @@ const tabs = {
 const gridDiv = document.getElementById('data-grid');
 const chartCanvas = document.getElementById('data-chart');
 
-let gridApi = null; // This will hold the grid's API
+// --- Module-Local State ---
+let gridApi = null;
 let chartInstance = null;
 let currentGridData = null;
 
@@ -30,7 +35,6 @@ const gridOptions = {
         filter: true,
         resizable: true,
     },
-    // The onGridReady callback is no longer needed with the new createGrid method.
 };
 
 // --- Chart.js Configuration ---
@@ -56,7 +60,16 @@ function createChart(data, label) {
     });
 }
 
-// --- Core Functions ---
+// --- Core Functions (Internal) ---
+
+function showExplorer() {
+    panel.classList.remove('hidden');
+    updateExplorer();
+}
+
+function hideExplorer() {
+    panel.classList.add('hidden');
+}
 
 function switchTab(targetTab) {
     Object.values(tabs).forEach(tab => {
@@ -81,19 +94,12 @@ function createTreeView(data) {
     return pre;
 }
 
-export function showExplorer() {
-    panel.classList.remove('hidden');
-    updateExplorer();
-}
+function updateExplorer() {
+    if (panel.classList.contains('hidden') || !appState.vizData) return;
     
-export function hideExplorer() {
-    panel.classList.add('hidden');
-}
-
-export function updateExplorer() {
-    if (panel.classList.contains('hidden')) return;
-    const frame = appState.vizData?.radarFrames[appState.currentFrame];
+    const frame = appState.vizData.radarFrames[appState.currentFrame];
     if (!frame) return;
+    
     tabs.tree.panel.innerHTML = '';
     tabs.tree.panel.appendChild(createTreeView({
         currentFrame: appState.currentFrame,
@@ -101,11 +107,17 @@ export function updateExplorer() {
     }));
 }
 
-export function displayInGrid(data, title) {
+function displayInGrid(data, title) {
     if (!data || data.length === 0 || !gridApi) return;
 
     currentGridData = data;
-    const columns = Object.keys(data[0]).map(key => ({ field: key }));
+    // Auto-generate columns from the first data object
+    const columns = Object.keys(data[0]).map(key => ({ 
+        field: key,
+        headerName: key, // Set header name
+        sortable: true,   // Ensure all generated columns are sortable
+        filter: true,     // Ensure all generated columns are filterable
+    }));
     
     gridApi.setGridOption('columnDefs', columns);
     gridApi.setGridOption('rowData', data);
@@ -114,24 +126,41 @@ export function displayInGrid(data, title) {
     switchTab('grid');
 }
 
-// --- Event Listeners ---
+// --- Initialization Function (The file's only export) ---
+
+export function initializeDataExplorer() {
+    // Initialize the grid
+    if (!gridApi) {
+        gridApi = agGrid.createGrid(gridDiv, gridOptions);
+    }
+
+    // --- Wire up all event listeners ---
+
+    // Toggle panel visibility
+    explorerBtn.addEventListener('click', () => {
+        if (panel.classList.contains('hidden')) {
+            showExplorer();
+        } else {
+            hideExplorer();
+        }
+    });
     closeBtn.addEventListener('click', hideExplorer);
 
+    // Tab switching
     Object.keys(tabs).forEach(key => {
         tabs[key].btn.addEventListener('click', () => switchTab(key));
     });
 
+    // Plot button
     plotBtn.addEventListener('click', () => {
-    // --- START: MODIFIED LOGIC ---
+        // Fix: Use onColumnHeaderClicked or get column from focused cell
         const focusedCell = gridApi.getFocusedCell();
         if (!focusedCell) {
-        alert("Please click a column header to select it for plotting.");
+            alert("Please click a cell in the column you wish to plot.");
             return;
         }
         
         const colId = focusedCell.column.getColId();
-    // --- END: MODIFIED LOGIC ---
-
         const plotData = currentGridData.map(row => row[colId]).filter(val => typeof val === 'number');
 
         if (plotData.length > 0) {
@@ -142,7 +171,39 @@ plotBtn.addEventListener('click', () => {
         }
     });
 
-// --- START: THIS IS THE MAIN FIX ---
-// Initialize the grid using the new createGrid method and store its API.
-gridApi = agGrid.createGrid(gridDiv, gridOptions);
-// --- END: THIS IS THE MAIN FIX ---
+    // Main canvas click listener
+    canvasContainer.addEventListener('click', () => {
+        if (!appState.vizData) return;
+
+        const currentFrameData = appState.vizData.radarFrames[appState.currentFrame];
+        if (currentFrameData && currentFrameData.pointCloud) {
+            // Send point cloud data to the grid
+            displayInGrid(currentFrameData.pointCloud, `Frame ${appState.currentFrame} - Point Cloud`);
+            // Show the explorer if it's hidden
+            if (panel.classList.contains('hidden')) {
+                showExplorer();
+            }
+        }
+    });
+
+    // Keyboard shortcut listener
+    document.addEventListener("keydown", (event) => {
+        // Ignore if typing in an input
+        const isTextInputFocused =
+            event.target.tagName === "INPUT" &&
+            (event.target.type === "text" || event.target.type === "number");
+        if (isTextInputFocused) {
+            return;
+        }
+
+        // Toggle explorer with 'i' key
+        if (event.key === "i") {
+            event.preventDefault();
+            if (panel.classList.contains("hidden")) {
+                showExplorer();
+            } else {
+                hideExplorer();
+            }
+        }
+    });
+}

steps/src/main.js

@@ -17,7 +17,8 @@
 // ===========================================================================================================
 
 import { zoomSketch } from "./p5/zoomSketch.js";
-import { showExplorer, hideExplorer, displayInGrid } from "./dataExplorer.js";
+//import { showExplorer, hideExplorer, displayInGrid } from "./dataExplorer.js";
+import { initializeDataExplorer } from "./dataExplorer.js"; // <-- ADD THIS
 import {
   showModal,
   hideModal,
@@ -103,7 +104,7 @@ import {
   menuScrim,
   toggleConfirmedOnly,
   resetUIForNewLoad,
-  explorerBtn,
+  //explorerBtn,
 } from "./dom.js";
 
 import { initializeTheme } from "./theme.js";
@@ -946,7 +947,7 @@ document.addEventListener("keydown", (event) => {
     "m",
     "q",
     "c",
-    "i",
+    //"i",
   ];
 
   if (!appState.vizData || !recognizedKeys.includes(key)) {
@@ -1013,14 +1014,14 @@ document.addEventListener("keydown", (event) => {
       appState.p5_instance.redraw();
     }
   }
-  if (key === "i") {
+  /* if (key === "i") {
     const panel = document.getElementById("data-explorer-panel");
     if (panel.classList.contains("hidden")) {
       showExplorer();
     } else {
       hideExplorer();
     }
-  }
+  } */
   if (key === "p") {
     togglePredictedPos.click();
     appState.p5_instance.redraw();
@@ -1051,7 +1052,7 @@ document.addEventListener("keydown", (event) => {
   }
 });
 
-canvasContainer.addEventListener('click', () => {
+/* canvasContainer.addEventListener('click', () => {
     if (!appState.vizData) return;
 
     // For this example, let's just send the pointCloud of the current frame to the grid.
@@ -1061,8 +1062,8 @@ canvasContainer.addEventListener('click', () => {
     if (currentFrameData && currentFrameData.pointCloud) {
         displayInGrid(currentFrameData.pointCloud, `Frame ${appState.currentFrame} - Point Cloud`);
     }
-});
-explorerBtn.addEventListener('click', () => {
+}); */
+/* explorerBtn.addEventListener('click', () => {
    const panel = document.getElementById("data-explorer-panel");
     if (panel.classList.contains("hidden")) {
       showExplorer();
@@ -1070,7 +1071,7 @@ explorerBtn.addEventListener('click', () => {
       hideExplorer();
     }
 });
-
+ */
 function calculateAndSetOffset() {
   const jsonTimestampInfo = extractTimestampInfo(appState.jsonFilename);
   const videoTimestampInfo = extractTimestampInfo(appState.videoFilename);
@@ -1106,6 +1107,7 @@ function calculateAndSetOffset() {
 // --- [START] CORRECTED INITIALIZATION LOGIC ---
 document.addEventListener("DOMContentLoaded", () => {
   initializeTheme();
+  initializeDataExplorer(); // <-- ADD THIS LINE
   initDB(async () => {
     console.log("Database initialized. Checking for cached session...");