resize works, but not ideal

index.html

@@ -30,6 +30,8 @@
             <button id="zoom-out">-</button>
         </div>
     </div>
+    <div id="resize-handle" style="position: absolute; display: none; border: 2px dashed #4A90E2; z-index: 10;"></div>
+
     <div class="canvas-container">
         <div id="paper"></div>
     </div>
@@ -55,6 +57,8 @@
             });
             //init paper - END
 
+            const $resizeHandle = $('#resize-handle');
+
             // obwódka i znaczek usuwanie
             function createToolsView() {
                 return new joint.dia.ToolsView({
@@ -69,6 +73,71 @@
                 });
             }
 
+            function showResizeHandle(elementView) {
+                if (!elementView) return;
+
+                const bbox = elementView.model.getBBox();
+                const clientRect = paper.localToClientRect(bbox);
+
+                $resizeHandle.css({
+                    left: clientRect.x,
+                    top: clientRect.y,
+                    width: clientRect.width,
+                    height: clientRect.height
+                }).show();
+
+                if ($resizeHandle.data('ui-resizable')) {
+                    $resizeHandle.resizable('destroy');
+                }
+
+                let originalBBox;
+
+                $resizeHandle.resizable({
+                    handles: 'n, e, s, w, ne, se, sw, nw',
+                    start: function(event, ui) {
+                        if (activeElementView) {
+                            activeElementView.hideTools();
+                        }
+                        originalBBox = selectedElement.getBBox();
+                    },
+                    resize: function(event, ui) {
+                        if (selectedElement && originalBBox) {
+                            const scale = paper.scale();
+                            const newWidth = ui.size.width / scale.sx;
+                            const newHeight = ui.size.height / scale.sy;
+
+                            const newX = originalBBox.x + (ui.position.left - ui.originalPosition.left) / scale.sx;
+                            const newY = originalBBox.y + (ui.position.top - ui.originalPosition.top) / scale.sy;
+
+                            if (selectedElement.get('angle')) {
+                                // Для повернутых фигур используем другой подход
+                                selectedElement.resize(newWidth, newHeight, { direction: 'center' });
+                            } else {
+                                selectedElement.position(newX, newY);
+                                selectedElement.resize(newWidth, newHeight);
+                            }
+                        }
+                    },
+                    stop: function(event, ui) {
+                        if (activeElementView) {
+                            activeElementView.showTools();
+                            // Обновляем позицию маркера после изменения размера
+                            showResizeHandle(activeElementView);
+                        }
+                        originalBBox = null;
+                    }
+                });
+            }
+
+
+
+            function hideResizeHandle() {
+                if ($resizeHandle.data('ui-resizable')) {
+                    $resizeHandle.resizable('destroy');
+                }
+                $resizeHandle.hide();
+            }
+
             //create shape - START
             function createRectangle(paperX, paperY) {
                 const rect = new joint.shapes.standard.Rectangle({
@@ -188,6 +257,7 @@
 
                     activeElementView = null;
                     selectedElement = null;
+                    hideResizeHandle();
 
                     if (shapeType === 'rectangle') {
                         createRectangle(paperX, paperY);
@@ -211,7 +281,7 @@
             //init draggable - END
 
             function updateStatus(message) {
-            $('#status').text(message + ' | Zoom: ' + Math.round(zoomLevel * 100) + '%');
+                // $('#status').text(message + ' | Zoom: ' + Math.round(zoomLevel * 100) + '%');
             }
 
             function getViewportCenter() {
@@ -253,6 +323,7 @@
                     }
 
                     selectedElement = pasted;
+                    showResizeHandle(pastedView);
                     updateStatus('Wklejono element');
                 } else {
                     updateStatus('Brak elementu w schowku');
@@ -260,10 +331,14 @@
             }
 
             function deleteShape() {
+                if (selectedElement) {
                     selectedElement.remove();
                     selectedElement = null;
+                    activeElementView = null;
+                    hideResizeHandle();
                     updateStatus('Usunięto element');
                 }
+            }
 
             $('#btn-delete').click(function() {
                 deleteShape()
@@ -284,8 +359,12 @@
                 }
                 elementView.showTools();
                 activeElementView = elementView;
-
                 selectedElement = elementView.model;
+                showResizeHandle(elementView);
+            });
+
+            paper.on('element:pointermove', function(elementView) {
+                showResizeHandle(elementView);
             });
 
             let panStart = null;
@@ -300,6 +379,7 @@
                     activeElementView = null;
                 }
                 selectedElement = null;
+                hideResizeHandle();
                 //ruszanie caloscia
                 panStart = {
                     x: evt.clientX,
@@ -315,6 +395,7 @@
                     const dx = evt.clientX - panStart.x;
                     const dy = evt.clientY - panStart.y;
                     paper.translate(panStart.tx + dx, panStart.ty + dy);
+                    showResizeHandle(activeElementView);
                 }
             });
 
@@ -360,16 +441,21 @@
             const minScale = 0.2;
             const maxScale = 3.0;
 
+            function applyZoom(newScale, ox, oy) {
+                paper.scale(newScale, newScale, ox, oy);
+                showResizeHandle(activeElementView);
+            }
+
             $('#zoom-in').click(function () {
                 const currentScale = paper.scale().sx;
                 const newScale = Math.min(maxScale, currentScale + zoomStep);
-            paper.scale(newScale, newScale);
+                applyZoom(newScale);
             });
 
             $('#zoom-out').click(function () {
                 const currentScale = paper.scale().sx;
                 const newScale = Math.max(minScale, currentScale - zoomStep);
-            paper.scale(newScale, newScale);
+                applyZoom(newScale);
             });
 
             // Zoom za pomoca kolka myszy
@@ -379,9 +465,10 @@
                 const zoomFactor = 0.2;
                 let newScale = oldScale * (1 + delta * zoomFactor);
                 newScale = Math.max(minScale, Math.min(maxScale, newScale));
-            paper.scale(newScale, newScale, x, y);
+                applyZoom(newScale, x, y);
             });
         });
+
     </script>
 </body>
 

style.css

@@ -240,6 +240,16 @@ body {
     background: #999;
 }
 
+.ui-resizable-handle {
+    background: #4A90E2;
+    border: 1px solid #ffffff;
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    box-shadow: 0 0 5px rgba(0,0,0,0.2);
+}
+
+
 /* Responsive */
 @media (max-width: 768px) {
     .toolbar {