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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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* Schema example
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*
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* This example demonstrates implementing
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* a SQL schema editor.
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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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2022-01-08 01:49:35 +00:00
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import { error } from '../../packages/core/src/util/gui/MaxWindow';
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import { load } from '../../packages/core/src/util/network/MaxXmlRequest';
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import { htmlEntities } from '../../packages/core/src/util/stringUtils';
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import { setOpacity } from '../../packages/core/src/util/utils';
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import { write, writeln } from '../../packages/core/src/util/domUtils';
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import { createXmlDocument, getPrettyXml } from '../../packages/core/src/util/xmlUtils';
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import { makeDraggable } from '../../packages/core/src/util/gestureUtils';
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import { clone } from '../../packages/core/src/util/cloneUtils';
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const HTML_TEMPLATE = `
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<!-- Page passes the container for the graph to the program -->
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<body onload="main(document.getElementById('graphContainer'),
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document.getElementById('outlineContainer'),
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document.getElementById('toolbarContainer'),
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document.getElementById('sidebarContainer'),
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document.getElementById('statusContainer'));">
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<!-- Creates a container for the splash screen -->
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<div id="splash"
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style="position:absolute;top:0px;left:0px;width:100%;height:100%;background:white;z-index:1;">
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<center id="splash" style="padding-top:230px;">
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<img src="editors/images/loading.gif">
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</center>
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</div>
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<!-- Creates a container for the sidebar -->
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<div id="toolbarContainer"
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style="position:absolute;white-space:nowrap;overflow:hidden;top:0px;left:0px;max-height:24px;height:36px;right:0px;padding:6px;background-image:url('images/toolbar_bg.gif');">
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</div>
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<!-- Creates a container for the toolboox -->
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<div id="sidebarContainer"
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style="position:absolute;overflow:hidden;top:36px;left:0px;bottom:36px;max-width:52px;width:56px;padding-top:10px;padding-left:4px;background-image:url('images/sidebar_bg.gif');">
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</div>
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<!-- Creates a container for the graph -->
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<div id="graphContainer"
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style="position:absolute;overflow:hidden;top:36px;left:60px;bottom:36px;right:0px;">
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</div>
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<!-- Creates a container for the outline -->
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<div id="outlineContainer"
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style="position:absolute;overflow:hidden;top:36px;right:0px;width:200px;height:140px;background:transparent;border-style:solid;border-color:black;">
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</div>
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<!-- Creates a container for the sidebar -->
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<div id="statusContainer"
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style="text-align:right;position:absolute;overflow:hidden;bottom:0px;left:0px;max-height:24px;height:36px;right:0px;color:white;padding:6px;background-image:url('images/toolbar_bg.gif');">
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<div style="font-size:10pt;float:left;">
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Created with <a href="http://www.jgraph.com" target="_blank">mxGraph</a>
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</div>
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</div>
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</body>
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</html>
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`
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function main(container, outline, toolbar, sidebar, status) {
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// Checks if the browser is supported
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if (!Client.isBrowserSupported()) {
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// Displays an error message if the browser is not supported.
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error('Browser is not supported!', 200, false);
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} else {
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// Specifies shadow opacity, color and offset
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mxConstants.SHADOW_OPACITY = 0.5;
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mxConstants.SHADOWCOLOR = '#C0C0C0';
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mxConstants.SHADOW_OFFSET_X = 5;
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mxConstants.SHADOW_OFFSET_Y = 6;
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// Table icon dimensions and position
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SwimlaneShape.prototype.imageSize = 20;
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SwimlaneShape.prototype.imageDx = 16;
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SwimlaneShape.prototype.imageDy = 4;
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// Changes swimlane icon bounds
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SwimlaneShape.prototype.getImageBounds = function(x, y, w, h) {
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return new Rectangle(x + this.imageDx, y + this.imageDy, this.imageSize, this.imageSize);
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};
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// Defines an icon for creating new connections in the connection handler.
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// This will automatically disable the highlighting of the source vertex.
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ConnectionHandler.prototype.connectImage = new Image('images/connector.gif', 16, 16);
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// Prefetches all images that appear in colums
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// to avoid problems with the auto-layout
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let keyImage = new Image();
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keyImage.src = "images/key.png";
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let plusImage = new Image();
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plusImage.src = "images/plus.png";
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let checkImage = new Image();
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checkImage.src = "images/check.png";
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// Creates the graph inside the given container. The
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// editor is used to create certain functionality for the
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// graph, such as the rubberband selection, but most parts
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// of the UI are custom in this example.
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let editor = new Editor();
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let graph = editor.graph;
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let model = graph.model;
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// Disables some global features
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graph.setConnectable(true);
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graph.setCellsDisconnectable(false);
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graph.setCellsCloneable(false);
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graph.swimlaneNesting = false;
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graph.dropEnabled = true;
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// Does not allow dangling edges
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graph.setAllowDanglingEdges(false);
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// Forces use of default edge in mxConnectionHandler
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graph.getPlugin('ConnectionHandler').factoryMethod = null;
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// Only tables are resizable
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graph.isCellResizable = function(cell) {
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return this.isSwimlane(cell);
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};
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// Only tables are movable
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graph.isCellMovable = function(cell) {
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return this.isSwimlane(cell);
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};
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// Sets the graph container and configures the editor
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editor.setGraphContainer(container);
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let config = load(
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'editors/config/keyhandler-minimal.xml').
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getDocumentElement();
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editor.configure(config);
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// Configures the automatic layout for the table columns
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editor.layoutSwimlanes = true;
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editor.createSwimlaneLayout = () => {
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let layout = new StackLayout(this.graph, false);
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layout.fill = true;
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layout.resizeParent = true;
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// Overrides the function to always return true
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layout.isVertexMovable = function(cell) {
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return true;
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};
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return layout;
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};
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// Text label changes will go into the name field of the user object
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graph.model.valueForCellChanged = function(cell, value) {
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if (value.name != null) {
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return GraphDataModel.prototype.valueForCellChanged.apply(this, arguments);
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} else {
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let old = cell.value.name;
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cell.value.name = value;
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return old;
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}
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};
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// Columns are dynamically created HTML labels
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graph.isHtmlLabel = function(cell) {
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return !this.isSwimlane(cell) && !cell.isEdge();
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};
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// Edges are not editable
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graph.isCellEditable = function(cell) {
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return !cell.isEdge();
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};
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// Returns the name field of the user object for the label
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graph.convertValueToString = function(cell) {
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if (cell.value != null && cell.value.name != null) {
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return cell.value.name;
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}
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return mxGraph.prototype.convertValueToString.apply(this, arguments); // "supercall"
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};
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// Returns the type as the tooltip for column cells
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graph.getTooltip = function(state) {
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if (this.isHtmlLabel(state.cell)) {
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return 'Type: '+state.cell.value.type;
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} else if (state.cell.isEdge()) {
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let source = state.cell.getTerminal(true);
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let parent = source.getParent();
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return parent.value.name+'.'+source.value.name;
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}
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return mxGraph.prototype.getTooltip.apply(this, arguments); // "supercall"
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};
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// Creates a dynamic HTML label for column fields
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graph.getLabel = function(cell){
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if (this.isHtmlLabel(cell)) {
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let label = '';
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if (cell.value.primaryKey) {
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label += '<img title="Primary Key" src="images/key.png" width="16" height="16" align="top"> ';
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} else {
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label += '<img src="images/spacer.gif" width="16" height="1"> ';
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}
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if (cell.value.autoIncrement) {
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label += '<img title="Auto Increment" src="images/plus.png" width="16" height="16" align="top"> ';
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} else if (cell.value.unique) {
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label += '<img title="Unique" src="images/check.png" width="16" height="16" align="top"> ';
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} else {
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label += '<img src="images/spacer.gif" width="16" height="1"> ';
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}
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return label + htmlEntities(cell.value.name, false) + ': ' +
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htmlEntities(cell.value.type, false);
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}
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return mxGraph.prototype.getLabel.apply(this, arguments); // "supercall"
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};
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// Removes the source vertex if edges are removed
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graph.addListener(mxEvent.REMOVE_CELLS, function(sender, evt) {
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let cells = evt.getProperty('cells');
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for (let i = 0; i < cells.length; i++) {
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let cell = cells[i];
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if (cell.isEdge()) {
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let terminal = cell.getTerminal(true);
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let parent = terminal.getParent();
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this.model.remove(terminal);
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}
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}
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});
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// Disables drag-and-drop into non-swimlanes.
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graph.isValidDropTarget = function(cell, cells, evt) {
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return this.isSwimlane(cell);
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};
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// Installs a popupmenu handler using local function (see below).
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graph.getPlugin('PopupMenuHandler').factoryMethod = function(menu, cell, evt) {
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createPopupMenu(editor, graph, menu, cell, evt);
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};
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// Adds all required styles to the graph (see below)
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configureStylesheet(graph);
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// Adds sidebar icon for the table object
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let tableObject = new Table('TABLENAME');
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let table = new Cell(tableObject, new Geometry(0, 0, 200, 28), 'table');
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table.setVertex(true);
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addSidebarIcon(graph, sidebar, table, 'images/icons48/table.png');
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// Adds sidebar icon for the column object
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let columnObject = new Column('COLUMNNAME');
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let column = new Cell(columnObject, new Geometry(0, 0, 0, 26));
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column.setVertex(true);
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column.setConnectable(false);
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addSidebarIcon(graph, sidebar, column, 'images/icons48/column.png');
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// Adds primary key field into table
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let firstColumn = column.clone();
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firstColumn.value.name = 'TABLENAME_ID';
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firstColumn.value.type = 'INTEGER';
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firstColumn.value.primaryKey = true;
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|
|
|
firstColumn.value.autoIncrement = true;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
table.insert(firstColumn);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Adds child columns for new connections between tables
|
|
|
|
|
graph.addEdge = function(edge, parent, source, target, index) {
|
|
|
|
|
// Finds the primary key child of the target table
|
|
|
|
|
let primaryKey = null;
|
|
|
|
|
let childCount = target.getChildCount();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
for (var i=0; i < childCount; i++) {
|
|
|
|
|
let child = target.getChildAt(i);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (child.value.primaryKey) {
|
|
|
|
|
primaryKey = child;
|
|
|
|
|
break;
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (primaryKey == null) {
|
|
|
|
|
alert('Target table must have a primary key');
|
|
|
|
|
return;
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
|
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
this.model.beginUpdate();
|
|
|
|
|
try {
|
|
|
|
|
var col1 = this.model.cloneCell(column);
|
|
|
|
|
col1.value.name = primaryKey.value.name;
|
|
|
|
|
col1.value.type = primaryKey.value.type;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
this.addCell(col1, source);
|
|
|
|
|
source = col1;
|
|
|
|
|
target = primaryKey;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
return mxGraph.prototype.addEdge.apply(this, arguments); // "supercall"
|
|
|
|
|
} finally {
|
|
|
|
|
this.model.endUpdate();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
return null;
|
|
|
|
|
};
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Displays useful hints in a small semi-transparent box.
|
|
|
|
|
let hints = document.createElement('div');
|
|
|
|
|
hints.style.position = 'absolute';
|
|
|
|
|
hints.style.overflow = 'hidden';
|
|
|
|
|
hints.style.width = '230px';
|
|
|
|
|
hints.style.bottom = '56px';
|
|
|
|
|
hints.style.height = '86px';
|
|
|
|
|
hints.style.right = '20px';
|
|
|
|
|
|
|
|
|
|
hints.style.background = 'black';
|
|
|
|
|
hints.style.color = 'white';
|
|
|
|
|
hints.style.fontFamily = 'Arial';
|
|
|
|
|
hints.style.fontSize = '10px';
|
|
|
|
|
hints.style.padding = '4px';
|
|
|
|
|
|
|
|
|
|
setOpacity(hints, 50);
|
|
|
|
|
|
|
|
|
|
writeln(hints, '- Drag an image from the sidebar to the graph');
|
|
|
|
|
writeln(hints, '- Doubleclick on a table or column to edit');
|
|
|
|
|
writeln(hints, '- Shift- or Rightclick and drag for panning');
|
|
|
|
|
writeln(hints, '- Move the mouse over a cell to see a tooltip');
|
|
|
|
|
writeln(hints, '- Click and drag a table to move and connect');
|
|
|
|
|
writeln(hints, '- Shift- or Rightclick to show a popup menu');
|
|
|
|
|
document.body.appendChild(hints);
|
|
|
|
|
|
|
|
|
|
// Creates a new DIV that is used as a toolbar and adds
|
|
|
|
|
// toolbar buttons.
|
|
|
|
|
let spacer = document.createElement('div');
|
|
|
|
|
spacer.style.display = 'inline';
|
|
|
|
|
spacer.style.padding = '8px';
|
|
|
|
|
|
|
|
|
|
addToolbarButton(editor, toolbar, 'properties', 'Properties', 'editors/images/properties.gif');
|
|
|
|
|
|
|
|
|
|
// Defines a new export action
|
|
|
|
|
editor.addAction('properties', function(editor, cell) {
|
|
|
|
|
if (cell == null) {
|
|
|
|
|
cell = graph.getSelectionCell();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (graph.isHtmlLabel(cell)) {
|
|
|
|
|
showProperties(graph, cell);
|
|
|
|
|
}
|
|
|
|
|
});
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
addToolbarButton(editor, toolbar, 'delete', 'Delete', 'images/delete2.png');
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
toolbar.appendChild(spacer.cloneNode(true));
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
addToolbarButton(editor, toolbar, 'undo', '', 'images/undo.png');
|
|
|
|
|
addToolbarButton(editor, toolbar, 'redo', '', 'images/redo.png');
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
toolbar.appendChild(spacer.cloneNode(true));
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
addToolbarButton(editor, toolbar, 'show', 'Show', 'images/camera.png');
|
|
|
|
|
addToolbarButton(editor, toolbar, 'print', 'Print', 'images/printer.png');
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
toolbar.appendChild(spacer.cloneNode(true));
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Defines a create SQK action
|
|
|
|
|
editor.addAction('showSql', function(editor, cell) {
|
|
|
|
|
let sql = createSql(graph);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (sql.length > 0) {
|
|
|
|
|
let textarea = document.createElement('textarea');
|
|
|
|
|
textarea.style.width = '400px';
|
|
|
|
|
textarea.style.height = '400px';
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
textarea.value = sql;
|
|
|
|
|
showModalWindow('SQL', textarea, 410, 440);
|
|
|
|
|
} else {
|
|
|
|
|
alert('Schema is empty');
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
addToolbarButton(editor, toolbar, 'showSql', 'Show SQL', 'images/export1.png');
|
|
|
|
|
|
|
|
|
|
// Defines export XML action
|
|
|
|
|
editor.addAction('export', function(editor, cell) {
|
|
|
|
|
let textarea = document.createElement('textarea');
|
|
|
|
|
textarea.style.width = '400px';
|
|
|
|
|
textarea.style.height = '400px';
|
|
|
|
|
let enc = new Codec(createXmlDocument());
|
|
|
|
|
let node = enc.encode(editor.graph.getDataModel());
|
|
|
|
|
textarea.value = getPrettyXml(node);
|
|
|
|
|
showModalWindow('XML', textarea, 410, 440);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
addToolbarButton(editor, toolbar, 'export', 'Export XML', 'images/export1.png');
|
|
|
|
|
|
|
|
|
|
// Adds toolbar buttons into the status bar at the bottom
|
|
|
|
|
// of the window.
|
|
|
|
|
addToolbarButton(editor, status, 'collapseAll', 'Collapse All', 'images/navigate_minus.png', true);
|
|
|
|
|
addToolbarButton(editor, status, 'expandAll', 'Expand All', 'images/navigate_plus.png', true);
|
|
|
|
|
|
|
|
|
|
status.appendChild(spacer.cloneNode(true));
|
|
|
|
|
|
|
|
|
|
addToolbarButton(editor, status, 'zoomIn', '', 'images/zoom_in.png', true);
|
|
|
|
|
addToolbarButton(editor, status, 'zoomOut', '', 'images/zoom_out.png', true);
|
|
|
|
|
addToolbarButton(editor, status, 'actualSize', '', 'images/view_1_1.png', true);
|
|
|
|
|
addToolbarButton(editor, status, 'fit', '', 'images/fit_to_size.png', true);
|
|
|
|
|
|
|
|
|
|
// Creates the outline (navigator, overview) for moving
|
|
|
|
|
// around the graph in the top, right corner of the window.
|
|
|
|
|
let outln = new outline(graph, outline);
|
|
|
|
|
|
|
|
|
|
// Fades-out the splash screen after the UI has been loaded.
|
|
|
|
|
let splash = document.getElementById('splash');
|
|
|
|
|
if (splash != null) {
|
|
|
|
|
try {
|
|
|
|
|
mxEvent.release(splash);
|
|
|
|
|
Effects.fadeOut(splash, 100, true);
|
|
|
|
|
}
|
|
|
|
|
catch (e) {
|
|
|
|
|
// mxUtils is not available (library not loaded)
|
|
|
|
|
splash.parentNode.removeChild(splash);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
function addToolbarButton(editor, toolbar, action, label, image, isTransparent) {
|
|
|
|
|
let button = document.createElement('button');
|
|
|
|
|
button.style.fontSize = '10';
|
|
|
|
|
|
|
|
|
|
if (image != null) {
|
|
|
|
|
let img = document.createElement('img');
|
|
|
|
|
img.setAttribute('src', image);
|
|
|
|
|
img.style.width = '16px';
|
|
|
|
|
img.style.height = '16px';
|
|
|
|
|
img.style.verticalAlign = 'middle';
|
|
|
|
|
img.style.marginRight = '2px';
|
|
|
|
|
button.appendChild(img);
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (isTransparent) {
|
|
|
|
|
button.style.background = 'transparent';
|
|
|
|
|
button.style.color = '#FFFFFF';
|
|
|
|
|
button.style.border = 'none';
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
mxEvent.addListener(button, 'click', function(evt) {
|
|
|
|
|
editor.execute(action);
|
|
|
|
|
});
|
|
|
|
|
write(button, label);
|
|
|
|
|
toolbar.appendChild(button);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
function showModalWindow(title, content, width, height) {
|
|
|
|
|
let background = document.createElement('div');
|
|
|
|
|
background.style.position = 'absolute';
|
|
|
|
|
background.style.left = '0px';
|
|
|
|
|
background.style.top = '0px';
|
|
|
|
|
background.style.right = '0px';
|
|
|
|
|
background.style.bottom = '0px';
|
|
|
|
|
background.style.background = 'black';
|
|
|
|
|
setOpacity(background, 50);
|
|
|
|
|
document.body.appendChild(background);
|
|
|
|
|
|
|
|
|
|
let x = Math.max(0, document.body.scrollWidth/2-width/2);
|
|
|
|
|
let y = Math.max(10, (document.body.scrollHeight ||
|
|
|
|
|
document.documentElement.scrollHeight)/2-height*2/3);
|
|
|
|
|
let wnd = new MaxWindow(title, content, x, y, width, height, false, true);
|
|
|
|
|
wnd.setClosable(true);
|
|
|
|
|
|
|
|
|
|
// Fades the background out after after the window has been closed
|
|
|
|
|
wnd.addListener(mxEvent.DESTROY, function(evt) {
|
|
|
|
|
Effects.fadeOut(background, 50, true,
|
|
|
|
|
10, 30, true);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
wnd.setVisible(true);
|
|
|
|
|
return wnd;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
function addSidebarIcon(graph, sidebar, prototype, image) {
|
|
|
|
|
// Function that is executed when the image is dropped on
|
|
|
|
|
// the graph. The cell argument points to the cell under
|
|
|
|
|
// the mousepointer if there is one.
|
|
|
|
|
let funct = function(graph, evt, cell) {
|
|
|
|
|
graph.stopEditing(false);
|
|
|
|
|
|
|
|
|
|
let pt = graph.getPointForEvent(evt);
|
|
|
|
|
|
|
|
|
|
let parent = graph.getDefaultParent();
|
|
|
|
|
let model = graph.getDataModel();
|
|
|
|
|
|
|
|
|
|
let isTable = graph.isSwimlane(prototype);
|
|
|
|
|
let name = null;
|
|
|
|
|
|
|
|
|
|
if (!isTable) {
|
|
|
|
|
parent = cell;
|
|
|
|
|
let pstate = graph.getView().getState(parent);
|
|
|
|
|
|
|
|
|
|
if (parent == null || pstate == null) {
|
|
|
|
|
alert('Drop target must be a table');
|
|
|
|
|
return;
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
|
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
pt.x -= pstate.x;
|
|
|
|
|
pt.y -= pstate.y;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let columnCount = parent.getChildCount()+1;
|
|
|
|
|
name = prompt('Enter name for new column', 'COLUMN'+columnCount);
|
|
|
|
|
} else {
|
|
|
|
|
let tableCount = 0;
|
|
|
|
|
let childCount = parent.getChildCount();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
for (var i=0; i<childCount; i++) {
|
|
|
|
|
if (!parent.getChildAt(i).isEdge()) {
|
|
|
|
|
tableCount++;
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let name = prompt('Enter name for new table', 'TABLE'+(tableCount+1));
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (name != null) {
|
|
|
|
|
var v1 = model.cloneCell(prototype);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
model.beginUpdate();
|
|
|
|
|
try {
|
|
|
|
|
v1.value.name = name;
|
|
|
|
|
v1.geometry.x = pt.x;
|
|
|
|
|
v1.geometry.y = pt.y;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
graph.addCell(v1, parent);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (isTable) {
|
|
|
|
|
v1.geometry.alternateBounds = new Rectangle(0, 0, v1.geometry.width, v1.geometry.height);
|
|
|
|
|
v1.children[0].value.name = name + '_ID';
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
2022-01-18 07:46:56 +00:00
|
|
|
} finally {
|
|
|
|
|
model.endUpdate();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
graph.setSelectionCell(v1);
|
|
|
|
|
}
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Creates the image which is used as the sidebar icon (drag source)
|
|
|
|
|
let img = document.createElement('img');
|
|
|
|
|
img.setAttribute('src', image);
|
|
|
|
|
img.style.width = '48px';
|
|
|
|
|
img.style.height = '48px';
|
|
|
|
|
img.title = 'Drag this to the diagram to create a new vertex';
|
|
|
|
|
sidebar.appendChild(img);
|
|
|
|
|
|
|
|
|
|
// Creates the image which is used as the drag icon (preview)
|
|
|
|
|
let dragImage = img.cloneNode(true);
|
|
|
|
|
let ds = makeDraggable(img, graph, funct, dragImage);
|
|
|
|
|
|
|
|
|
|
// Adds highlight of target tables for columns
|
|
|
|
|
ds.highlightDropTargets = true;
|
|
|
|
|
ds.getDropTarget = function(graph, x, y) {
|
|
|
|
|
if (graph.isSwimlane(prototype)) {
|
|
|
|
|
return null;
|
|
|
|
|
} else {
|
|
|
|
|
let cell = graph.getCellAt(x, y);
|
|
|
|
|
|
|
|
|
|
if (graph.isSwimlane(cell)) {
|
|
|
|
|
return cell;
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
2022-01-18 07:46:56 +00:00
|
|
|
else {
|
|
|
|
|
let parent = cell.getParent();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (graph.isSwimlane(parent)) {
|
|
|
|
|
return parent;
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
}
|
2022-01-18 07:46:56 +00:00
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
function configureStylesheet(graph) {
|
|
|
|
|
let style = {};
|
|
|
|
|
style.shape = mxConstants.SHAPE_RECTANGLE;
|
|
|
|
|
style.perimiter = Perimeter.RectanglePerimeter;
|
|
|
|
|
style.align = mxConstants.ALIGN_LEFT;
|
|
|
|
|
style.verticalAlign = mxConstants.ALIGN_MIDDLE;
|
|
|
|
|
style.fontColor = '#000000';
|
|
|
|
|
style.fontSize = '11';
|
|
|
|
|
style.fontStyle = 0;
|
|
|
|
|
style.spacingLeft = '4';
|
|
|
|
|
style.imageWidth = '48';
|
|
|
|
|
style.imageHeight = '48';
|
|
|
|
|
graph.getStylesheet().putDefaultVertexStyle(style);
|
|
|
|
|
|
|
|
|
|
style = {};
|
|
|
|
|
style.shape = mxConstants.SHAPE_SWIMLANE;
|
|
|
|
|
style.perimiter = Perimeter.RectanglePerimeter;
|
|
|
|
|
style.align = mxConstants.ALIGN_CENTER;
|
|
|
|
|
style.verticalAlign = mxConstants.ALIGN_TOP;
|
|
|
|
|
style.gradientColor = '#41B9F5';
|
|
|
|
|
style.fillColor = '#8CCDF5';
|
|
|
|
|
style.swimlaneFillColor = '#ffffff';
|
|
|
|
|
style.strokeColor = '#1B78C8';
|
|
|
|
|
style.fontColor = '#000000';
|
|
|
|
|
style.strokeWidth = '2';
|
|
|
|
|
style.startSize = '28';
|
|
|
|
|
style.verticalAlign = 'middle';
|
|
|
|
|
style.fontSize = '12';
|
|
|
|
|
style.fontStyle = 1;
|
|
|
|
|
style.image = 'images/icons48/table.png';
|
|
|
|
|
// Looks better without opacity if shadow is enabled
|
|
|
|
|
//style.opacity = '80';
|
|
|
|
|
style.shadow = 1;
|
|
|
|
|
graph.getStylesheet().putCellStyle('table', style);
|
|
|
|
|
|
|
|
|
|
style = graph.stylesheet.getDefaultEdgeStyle();
|
|
|
|
|
style.labelBackgroundColor = '#FFFFFF';
|
|
|
|
|
style.strokeWidth = '2';
|
|
|
|
|
style.rounded = true;
|
|
|
|
|
style.edge = EdgeStyle.EntityRelation;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// Function to create the entries in the popupmenu
|
|
|
|
|
function createPopupMenu(editor, graph, menu, cell, evt) {
|
|
|
|
|
if (cell != null) {
|
|
|
|
|
if (graph.isHtmlLabel(cell)) {
|
|
|
|
|
menu.addItem('Properties', 'editors/images/properties.gif', function() {
|
|
|
|
|
editor.execute('properties', cell);
|
|
|
|
|
});
|
|
|
|
|
menu.addSeparator();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
menu.addItem('Delete', 'images/delete2.png', function() {
|
|
|
|
|
editor.execute('delete', cell);
|
|
|
|
|
});
|
|
|
|
|
menu.addSeparator();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
menu.addItem('Undo', 'images/undo.png', function() {
|
|
|
|
|
editor.execute('undo', cell);
|
|
|
|
|
});
|
|
|
|
|
menu.addItem('Redo', 'images/redo.png', function() {
|
|
|
|
|
editor.execute('redo', cell);
|
|
|
|
|
});
|
|
|
|
|
menu.addSeparator();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
menu.addItem('Show SQL', 'images/export1.png', function() {
|
|
|
|
|
editor.execute('showSql', cell);
|
|
|
|
|
});
|
|
|
|
|
};
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
function showProperties(graph, cell) {
|
|
|
|
|
// Creates a form for the user object inside
|
|
|
|
|
// the cell
|
|
|
|
|
let form = new MaxForm('properties');
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Adds a field for the columnname
|
|
|
|
|
let nameField = form.addText('Name', cell.value.name);
|
|
|
|
|
let typeField = form.addText('Type', cell.value.type);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let primaryKeyField = form.addCheckbox('Primary Key', cell.value.primaryKey);
|
|
|
|
|
let autoIncrementField = form.addCheckbox('Auto Increment', cell.value.autoIncrement);
|
|
|
|
|
let notNullField = form.addCheckbox('Not Null', cell.value.notNull);
|
|
|
|
|
let uniqueField = form.addCheckbox('Unique', cell.value.unique);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let defaultField = form.addText('Default', cell.value.defaultValue || '');
|
|
|
|
|
let useDefaultField = form.addCheckbox('Use Default', (cell.value.defaultValue != null));
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let wnd = null;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Defines the function to be executed when the
|
|
|
|
|
// OK button is pressed in the dialog
|
|
|
|
|
let okFunction = function() {
|
|
|
|
|
let clone = cell.value.clone();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
clone.name = nameField.value;
|
|
|
|
|
clone.type = typeField.value;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (useDefaultField.checked) {
|
|
|
|
|
clone.defaultValue = defaultField.value;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
clone.defaultValue = null;
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
clone.primaryKey = primaryKeyField.checked;
|
|
|
|
|
clone.autoIncrement = autoIncrementField.checked;
|
|
|
|
|
clone.notNull = notNullField.checked;
|
|
|
|
|
clone.unique = uniqueField.checked;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
graph.model.setValue(cell, clone);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
wnd.destroy();
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
// Defines the function to be executed when the
|
|
|
|
|
// Cancel button is pressed in the dialog
|
|
|
|
|
let cancelFunction = function() {
|
|
|
|
|
wnd.destroy();
|
|
|
|
|
}
|
|
|
|
|
form.addButtons(okFunction, cancelFunction);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let parent = cell.getParent();
|
|
|
|
|
let name = parent.value.name + '.' + cell.value.name;
|
|
|
|
|
wnd = showModalWindow(name, form.table, 240, 240);
|
|
|
|
|
};
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
function createSql(graph) {
|
|
|
|
|
let sql = [];
|
|
|
|
|
let parent = graph.getDefaultParent();
|
|
|
|
|
let childCount = parent.getChildCount();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
for (var i=0; i<childCount; i++) {
|
|
|
|
|
let child = parent.getChildAt(i);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (!child.isEdge()) {
|
|
|
|
|
sql.push('CREATE TABLE IF NOT EXISTS '+child.value.name+' (');
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
let columnCount = child.getChildCount();
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (columnCount > 0) {
|
|
|
|
|
for (var j=0; j<columnCount; j++) {
|
|
|
|
|
let column = child.getChildAt(j).value;
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
sql.push('\n '+column.name+' '+column.type);
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (column.notNull) {
|
|
|
|
|
sql.push(' NOT NULL');
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (column.primaryKey) {
|
|
|
|
|
sql.push(' PRIMARY KEY');
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (column.autoIncrement) {
|
|
|
|
|
sql.push(' AUTOINCREMENT');
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (column.unique) {
|
|
|
|
|
sql.push(' UNIQUE');
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
if (column.defaultValue != null) {
|
|
|
|
|
sql.push(' DEFAULT '+column.defaultValue);
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
sql.push(',');
|
|
|
|
|
}
|
2021-03-24 22:54:38 +00:00
|
|
|
|
2022-01-18 07:46:56 +00:00
|
|
|
sql.splice(sql.length-1, 1);
|
|
|
|
|
sql.push('\n);');
|
|
|
|
|
}
|
|
|
|
|
sql.push('\n');
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return sql.join('');
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// Defines the column user object
|
|
|
|
|
function Column(name) {
|
|
|
|
|
this.name = name;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
Column.prototype.type = 'TEXT';
|
|
|
|
|
Column.prototype.defaultValue = null;
|
|
|
|
|
Column.prototype.primaryKey = false;
|
|
|
|
|
Column.prototype.autoIncrement = false;
|
|
|
|
|
Column.prototype.notNull = false;
|
|
|
|
|
Column.prototype.unique = false;
|
|
|
|
|
Column.prototype.clone = function() {
|
|
|
|
|
return clone(this);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// Defines the table user object
|
|
|
|
|
function Table(name) {
|
|
|
|
|
this.name = name;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
Table.prototype.clone = function() {
|
|
|
|
|
return clone(this);
|
|
|
|
|
};
|
2021-03-24 22:54:38 +00:00
|
|
|
|
