feat: implement DashboardEditor component for managing simulation dashboards and add block size calculation utility.

app/src/components/SimulationDashboard/DashboardEditor.tsx

@@ -252,12 +252,20 @@ const DashboardEditor: React.FC = () => {
 
                 if (blockElement && elementToDrag) {
                     const blockRect = blockElement.getBoundingClientRect();
+                    const elementRect = elementToDrag.getBoundingClientRect();
                     const newX = e.clientX - blockRect.left - elementDragOffset.x;
                     const newY = e.clientY - blockRect.top - elementDragOffset.y;
 
-                    // Direct DOM manipulation
+                    // Constrain element to stay within block bounds using actual element dimensions
-                    elementToDrag.style.left = `${Math.max(0, Math.min(blockRect.width - 50, newX))}px`;
+                    // Add 20px padding on all sides to match the padding used in calculateMinBlockSize
-                    elementToDrag.style.top = `${Math.max(0, Math.min(blockRect.height - 30, newY))}px`;
+                    const minX = 20; // Left padding
+                    const minY = 20; // Top padding
+                    const maxX = blockRect.width - elementRect.width - 20; // Right padding
+                    const maxY = blockRect.height - elementRect.height - 20; // Bottom padding
+
+                    // Direct DOM manipulation with padding on all sides
+                    elementToDrag.style.left = `${Math.max(minX, Math.min(maxX, newX))}px`;
+                    elementToDrag.style.top = `${Math.max(minY, Math.min(maxY, newY))}px`;
                 }
             }
 
@@ -318,10 +326,32 @@ const DashboardEditor: React.FC = () => {
                         const deltaY = e.clientY - resizeStart.y;
 
                         const currentBlock = blocks.find((b) => b.blockUuid === resizingBlock);
-                        const minSize = currentBlock ? calculateMinBlockSize(currentBlock) : { width: 100, height: 50 };
 
-                        const newWidth = Math.max(minSize.width, resizeStart.width + deltaX);
+                        // Calculate minimum size based on ALL elements in the block
-                        const newHeight = Math.max(minSize.height, resizeStart.height + deltaY);
+                        const minSize = currentBlock ? calculateMinBlockSize(currentBlock) : { width: 100, height: 50 };
+                        const minWidth = minSize.width;
+                        const minHeight = minSize.height;
+
+                        let newWidth = Math.max(minWidth, resizeStart.width + deltaX);
+                        let newHeight = Math.max(minHeight, resizeStart.height + deltaY);
+
+                        // Constrain block to editor bounds if it has absolute or fixed positioning
+                        if (currentBlock && (currentBlock.positionType === "absolute" || currentBlock.positionType === "fixed")) {
+                            const editorElement = editorRef.current;
+                            if (editorElement) {
+                                const editorRect = editorElement.getBoundingClientRect();
+                                const blockX = currentBlock.position?.x || 0;
+                                const blockY = currentBlock.position?.y || 0;
+
+                                // Calculate max allowed dimensions based on position
+                                const maxAllowedWidth = editorRect.width - blockX;
+                                const maxAllowedHeight = editorRect.height - blockY;
+
+                                // Constrain width and height to editor bounds, but not below minimum
+                                newWidth = Math.max(minWidth, Math.min(newWidth, maxAllowedWidth));
+                                newHeight = Math.max(minHeight, Math.min(newHeight, maxAllowedHeight));
+                            }
+                        }
 
                         // Direct DOM manipulation
                         blockToResize.style.width = `${newWidth}px`;

app/src/components/SimulationDashboard/functions/block/calculateMinBlockSize.ts

@@ -3,6 +3,7 @@ import type { Block } from "../../../../types/exportedTypes";
 export const calculateMinBlockSize = (block: Block): Size => {
     let minWidth = 100;
     let minHeight = 50;
+    let stackedHeight = 0; // Track cumulative height for stacked elements
 
     block.elements.forEach((element) => {
         if (element.positionType === "absolute") {
@@ -11,10 +12,18 @@ export const calculateMinBlockSize = (block: Block): Size => {
             minWidth = Math.max(minWidth, elementRight + 20);
             minHeight = Math.max(minHeight, elementBottom + 20);
         } else {
+            // For relative/static elements, they stack vertically
+            // Width: take the maximum
             minWidth = Math.max(minWidth, (element.size?.width || 200) + 40);
-            minHeight = Math.max(minHeight, (element.size?.height || 60) + 40);
+            // Height: sum them up since they stack
+            stackedHeight += element.size?.height || 60;
         }
     });
 
+    // Add padding to stacked height and compare with minHeight from absolute elements
+    if (stackedHeight > 0) {
+        minHeight = Math.max(minHeight, stackedHeight + 40);
+    }
+
     return { width: minWidth, height: minHeight };
 };