2021-03-24 22:54:38 +00:00
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/**
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* Copyright (c) 2006-2013, JGraph Ltd
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2022-01-18 07:46:56 +00:00
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*
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* Menustyle
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* Menustyle. This example demonstrates using
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* CSS to style the mxPopupMenu.
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2021-03-24 22:54:38 +00:00
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*/
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import React from 'react';
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import mxEvent from '../mxgraph/util/mxEvent';
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import mxGraph from '../mxgraph/view/mxGraph';
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import mxRubberband from '../mxgraph/handler/mxRubberband';
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2022-01-18 07:46:56 +00:00
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const HTML_TEMPLATE = `
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2021-03-24 22:54:38 +00:00
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<!-- Page passes the container for the graph to the program -->
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2022-01-18 07:46:56 +00:00
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<style type="text/css">
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body div.mxPopupMenu {
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-webkit-box-shadow: 3px 3px 6px #C0C0C0;
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-moz-box-shadow: 3px 3px 6px #C0C0C0;
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box-shadow: 3px 3px 6px #C0C0C0;
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background: white;
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position: absolute;
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border: 3px solid #e7e7e7;
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padding: 3px;
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}
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body table.mxPopupMenu {
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border-collapse: collapse;
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margin: 0px;
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}
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body tr.mxPopupMenuItem {
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color: black;
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cursor: default;
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}
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body td.mxPopupMenuItem {
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padding: 6px 60px 6px 30px;
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font-family: Arial;
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font-size: 10pt;
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}
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body td.mxPopupMenuIcon {
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background-color: white;
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padding: 0px;
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}
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body tr.mxPopupMenuItemHover {
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background-color: #eeeeee;
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color: black;
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}
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table.mxPopupMenu hr {
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border-top: solid 1px #cccccc;
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}
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table.mxPopupMenu tr {
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font-size: 4pt;
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}
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</style>
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2021-03-24 22:54:38 +00:00
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<body onload="main(document.getElementById('graphContainer'))">
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<!-- Creates a container for the graph with a grid wallpaper -->
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<div id="graphContainer"
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style="overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
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</div>
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</body>
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</html>
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2022-01-18 07:46:56 +00:00
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`
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// Disables built-in context menu
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InternalEvent.disableContextMenu(document.body);
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// Changes some default colors
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mxConstants.HANDLE_FILLCOLOR = '#99ccff';
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mxConstants.HANDLE_STROKECOLOR = '#0088cf';
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mxConstants.VERTEX_SELECTION_COLOR = '#00a8ff';
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// Creates the graph inside the given container
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let graph = new mxGraph(container);
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graph.setTooltips(true);
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// Enables rubberband selection
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new mxRubberband(graph);
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// Gets the default parent for inserting new cells. This
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// is normally the first child of the root (ie. layer 0).
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let parent = graph.getDefaultParent();
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// Adds cells to the model in a single step
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graph.batchUpdate(() => {
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var v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
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var v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
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var e1 = graph.insertEdge(parent, null, '', v1, v2);
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});
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// Creates a new overlay with an image and a tooltip and makes it "transparent" to events
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let overlay = new CellOverlay(new mxImage('editors/images/overlays/check.png', 16, 16), 'Overlay tooltip');
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let mxCellRendererInstallCellOverlayListeners = mxCellRenderer.prototype.installCellOverlayListeners;
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mxCellRenderer.prototype.installCellOverlayListeners = function(state, overlay, shape){
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mxCellRendererInstallCellOverlayListeners.apply(this, arguments);
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var graph = state.view.graph;
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mxEvent.addGestureListeners(shape.node,
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function (evt) {
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graph.fireMouseEvent(mxEvent.MOUSE_DOWN, new mxMouseEvent(evt, state));
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},
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function (evt) {
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graph.fireMouseEvent(mxEvent.MOUSE_MOVE, new mxMouseEvent(evt, state));
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},
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function (evt) {
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});
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if (!Client.IS_TOUCH) {
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mxEvent.addListener(shape.node, 'mouseup', function(evt) {
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overlay.fireEvent(new mxEventObject(mxEvent.CLICK,
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'event', evt, 'cell', state.cell));
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});
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}
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};
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// Sets the overlay for the cell in the graph
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graph.addCellOverlay(v1, overlay);
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// Configures automatic expand on mouseover
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graph.getPlugin('PopupMenuHandler').autoExpand = true;
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// Installs context menu
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graph.getPlugin('PopupMenuHandler').factoryMethod = function(menu, cell, evt) {
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menu.addItem('Item 1', null, function() {
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alert('Item 1');
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});
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menu.addItem('Item 2', null, function() {
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alert('Item 2');
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});
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menu.addSeparator();
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var submenu1 = menu.addItem('Submenu 1', null, null);
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menu.addItem('Subitem 1', null, function() {
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alert('Subitem 1');
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}, submenu1);
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menu.addItem('Subitem 1', null, function() {
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alert('Subitem 2');
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}, submenu1);
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};
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