resizing works

README.md

@@ -13,7 +13,7 @@ Funkcjonalności aplikacji koncentrują się na tworzeniu i modyfikacji kształt
 - [x] 3. Tworzenie elipsy
 
 ### Akcje na kształtach
-- [ ] 4. Zmiana rozmiaru kształtów.
+- [x] 4. Zmiana rozmiaru kształtów.
 - [x] 5. Przeciągnięcie kzstałtu po planszy
 - [x] 6. Usunięcie kształtu
 - [x] 7. Zaznaczenie kształtu

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>
@@ -41,7 +43,6 @@
         let selectedElement = null;
         let activeElementView = null;
         let clipboard = null;
-    let zoomLevel = 1.0;
 
         $(document).ready(function () {
             //init paper - Start
@@ -55,48 +56,33 @@
             });
             //init paper - END
 
+            const $resizeHandle = $('#resize-handle');
+
             // obwódka i znaczek usuwanie
             function createToolsView() {
                 return new joint.dia.ToolsView({
                     tools: [
                         new joint.elementTools.Boundary({
-                        padding: 10,
+                            padding: 20,
                         }),
                         new joint.elementTools.Remove({
+                            offset: { x: -10, y: -10 },
                             focusOpacity: 0.5,
+                            action: function() {
+                                deleteShape();
+                            }
                         })
                     ]
                 });
             }
 
-        //create shape - START
-        function createRectangle(paperX, paperY) {
-            const rect = new joint.shapes.standard.Rectangle({
-                position: { x: paperX - 40, y: paperY - 24 },
-                size: { width: 80, height: 48 },
-                attrs: {
-                    body: {
-                        fill: 'transparent',
-                        stroke: '#000000',
-                        strokeWidth: 1
-                    },
-                    label: {
-                        text: ''
-                    }
-                }
-            });
-            graph.addCell(rect);
-            const elementView = rect.findView(paper);
-            elementView.addTools(createToolsView());
-        }
-
             function createDiamond(paperX, paperY) {
-            const rect = new joint.shapes.standard.Rectangle({
+                const diamond = new joint.shapes.standard.Polygon({
                     position: { x: paperX - 24, y: paperY - 24 },
                     size: { width: 48, height: 48 },
-                angle: 45,
                     attrs: {
                         body: {
+                            refPoints: '0.5,0 1,0.5 0.5,1 0,0.5', // Diamond shape points
                             fill: 'transparent',
                             stroke: '#000000',
                             strokeWidth: 1
@@ -106,8 +92,9 @@
                         }
                     }
                 });
-            graph.addCell(rect);
-            const elementView = rect.findView(paper);
+
+                graph.addCell(diamond);
+                const elementView = diamond.findView(paper);
                 elementView.addTools(createToolsView());
             }
 
@@ -188,6 +175,7 @@
 
                     activeElementView = null;
                     selectedElement = null;
+                    hideResizeHandle();
 
                     if (shapeType === 'rectangle') {
                         createRectangle(paperX, paperY);
@@ -210,10 +198,6 @@
             });
             //init draggable - END
 
-        function updateStatus(message) {
-            $('#status').text(message + ' | Zoom: ' + Math.round(zoomLevel * 100) + '%');
-        }
-
             function getViewportCenter() {
                 const container = $('.canvas-container');
                 const scale = paper.scale();
@@ -228,9 +212,6 @@
             function copyShape() {
                 if (selectedElement) {
                     clipboard = selectedElement.clone();
-                updateStatus('Skopiowano element');
-            } else {
-                updateStatus('Brak zaznaczonego elementu');
                 }
             }
 
@@ -253,16 +234,17 @@
                     }
 
                     selectedElement = pasted;
-                updateStatus('Wklejono element');
-            } else {
-                updateStatus('Brak elementu w schowku');
+                    showResizeHandle(pastedView);
                 }
             }
 
             function deleteShape() {
+                if (selectedElement) {
                     selectedElement.remove();
                     selectedElement = null;
-            updateStatus('Usunięto element');
+                    activeElementView = null;
+                    hideResizeHandle();
+                }
             }
 
             $('#btn-delete').click(function() {
@@ -284,8 +266,8 @@
                 }
                 elementView.showTools();
                 activeElementView = elementView;
-
                 selectedElement = elementView.model;
+                showResizeHandle(elementView);
             });
 
             let panStart = null;
@@ -300,6 +282,7 @@
                     activeElementView = null;
                 }
                 selectedElement = null;
+                hideResizeHandle();
                 //ruszanie caloscia
                 panStart = {
                     x: evt.clientX,
@@ -315,6 +298,7 @@
                     const dx = evt.clientX - panStart.x;
                     const dy = evt.clientY - panStart.y;
                     paper.translate(panStart.tx + dx, panStart.ty + dy);
+                    showResizeHandle(activeElementView);
                 }
             });
 
@@ -355,21 +339,118 @@
             });
             //add text to text block - END
 
+            // resize
+
+            function showResizeHandle(elementView) {
+                if (!elementView) return;
+
+                const bbox = elementView.model.getBBox();
+                const clientRect = paper.localToClientRect(bbox);
+
+                const angle = elementView.model.get('angle') || 0;
+
+                $resizeHandle.css({
+                    left: clientRect.x,
+                    top: clientRect.y,
+                    width: clientRect.width,
+                    height: clientRect.height,
+                    transform: `rotate(${angle}deg)`,
+                    transformOrigin: 'center center'
+                }).show();
+
+                if ($resizeHandle.data('ui-resizable')) {
+                    $resizeHandle.resizable('destroy');
+                }
+
+                let originalBBox;
+
+                $resizeHandle.resizable({
+                    handles: 'n, e, s, w, ne, se, sw, nw',
+                    start: function() {
+                        if (activeElementView) {
+                            activeElementView.hideTools();
+                        }
+                        originalBBox = selectedElement.getBBox();
+                    },
+                    resize: function(event, ui) {
+                        if (selectedElement && originalBBox) {
+                            const scale = paper.scale();
+                            const newWidth = ui.size.width / scale.sx;
+                            const newHeight = ui.size.height / scale.sy;
+
+                            const newX = originalBBox.x + (ui.position.left - ui.originalPosition.left) / scale.sx;
+                            const newY = originalBBox.y + (ui.position.top - ui.originalPosition.top) / scale.sy;
+
+                            if (selectedElement.get('angle')) {
+                                selectedElement.resize(newWidth, newHeight, { direction: 'center' });
+                            } else {
+                                selectedElement.position(newX, newY);
+                                selectedElement.resize(newWidth, newHeight);
+                            }
+                        }
+                    },
+                    stop: function() {
+                        if (activeElementView) {
+                            activeElementView.showTools();
+                            showResizeHandle(activeElementView);
+                        }
+                        originalBBox = null;
+                    }
+                });
+            }
+
+
+
+            function hideResizeHandle() {
+                if ($resizeHandle.data('ui-resizable')) {
+                    $resizeHandle.resizable('destroy');
+                }
+                $resizeHandle.hide();
+            }
+
+            //create shape - START
+            function createRectangle(paperX, paperY) {
+                const rect = new joint.shapes.standard.Rectangle({
+                    position: { x: paperX - 40, y: paperY - 24 },
+                    size: { width: 80, height: 48 },
+                    attrs: {
+                        body: {
+                            fill: 'transparent',
+                            stroke: '#000000',
+                            strokeWidth: 1
+                        },
+                        label: {
+                            text: ''
+                        }
+                    }
+                });
+                graph.addCell(rect);
+                const elementView = rect.findView(paper);
+                elementView.addTools(createToolsView());
+            }
+
+
+
             // Zoom
             const zoomStep = 0.2;
             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 +460,10 @@
                 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

@@ -51,7 +51,9 @@ body {
     flex-wrap: wrap;
     gap: 10px;
     padding: 12px;
+    min-height: 152px;
     justify-content: space-between;
+    align-content: space-between;
 }
 
 .shape {
@@ -87,7 +89,7 @@ body {
 #shape-diamond {
     height: 48px;
     width: 48px;
-    transform: rotate(45deg) translateX(15px);
+    transform: rotate(45deg) translate(3px, -16px);
     border-radius: 4px;
 }
 
@@ -171,7 +173,7 @@ body {
     display: flex;
     justify-content: center;
     gap: 12px;
-    padding: 0;
+    padding: 6px;
 }
 
 .zoom-wrapper button {
@@ -240,6 +242,13 @@ body {
     background: #999;
 }
 
+#resize-handle {
+    position: absolute;
+    box-sizing: border-box;
+    pointer-events: auto;
+}
+
+
 /* Responsive */
 @media (max-width: 768px) {
     .toolbar {