修改画布

public/drawio/extention/js/exMenus.js

-
-var exToolbar = function (toolbarContainer) {
-
-    this.toggleElement = document.createElement('a');
-    this.toggleElement.setAttribute('title', '版本发布');
-    this.toggleElement.style.position = 'absolute';
-    this.toggleElement.style.display = 'inline-block';
-    this.toggleElement.style.width = '100px';
-    this.toggleElement.style.height = '16px';
-    this.toggleElement.style.color = '#666';
-    this.toggleElement.style.top = '6px';
-    this.toggleElement.style.right = '10px';
-    this.toggleElement.style.padding = '2px';
-    this.toggleElement.style.fontSize = '14px';
-    this.toggleElement.style.textDecoration = 'none';
-    this.toggleElement.text = '版本发布';
-    this.toggleElement.style.marginRight = '100px';
-    this.toggleElement.style.cursor = 'pointer';
-    this.toggleElement.style.color = 'rgb(13,134,127)';
-
-    this.toggleElement.style.backgroundPosition = '50% 50%';
-    this.toggleElement.style.backgroundRepeat = 'no-repeat';
-
-    // Prevents focus
-    mxEvent.addListener(this.toggleElement, (mxClient.IS_POINTER) ? 'pointerdown' : 'mousedown',
-        mxUtils.bind(this, function (evt) {
-            evt.preventDefault();
-        }));
-
-    // Toggles compact mode
-    mxEvent.addListener(this.toggleElement, 'click', mxUtils.bind(this, function (evt) {
-
-        window.parent.postMessage({ type: 'saveVersion' }, '*');
-
-    }));
-
-    if (Editor.currentTheme != 'atlas') {
-        toolbarContainer.appendChild(this.toggleElement);
+function lookCurrentDetailsMenu(that, graph, menu, evt) {//添加下钻数据按钮
+    if (!graph.isSelectionEmpty())
+    {
+        that.addMenuItems(menu, ['-', 'lookCurrentDetails'], null, evt);
     }
     }
+}
 
 
-    // Enable compact mode for small screens except for Firefox where the height is wrong
-    if (!mxClient.IS_FF && screen.height <= 740 && typeof this.toggleElement.click !== 'undefined') {
-        window.setTimeout(mxUtils.bind(this, function () {
-            this.toggleElement.click();
-        }), 0);
-    }
+function lookCurrentDetailsMenuAction(editorUi, graph) {//下钻数据按钮点击操作
+    editorUi.actions.addAction('lookCurrentDetails', function(evt)
+    {
+        editorUi.spinner.spin(document.body, mxResources.get('loading'));
+        
+        // if (!graph.isSelectionEmpty())
+        // {
+        //     console.log('下钻数据')
+        //     const mockFile = {
+        //         data: `<mxGraphModel dx="1177" dy="690" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+        //                 <root>
+        //                 <mxCell id="0"/>
+        //                 <mxCell id="1" parent="0"/>
+        //                 </root>
+        //             </mxGraphModel>`,
+        //         title: '下钻数据'
+        //     }
+        //     editorUi.editor.setStatus('');
+        //     editorUi.fileLoaded(null);
+        //     editorUi.spinner.stop();
+        //     const file = new LocalFile(editorUi, mockFile.data, mockFile.title, null);
+        //     editorUi.fileLoaded(file);
+        // }
+    });
 }
 }