last demo import - cleaned
This commit is contained in:
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933
static/mxgraph/examples/schema.html
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933
static/mxgraph/examples/schema.html
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<!--
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Copyright (c) 2006-2013, JGraph Ltd
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Schema example for mxGraph. This example demonstrates implementing
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a SQL schema editor.
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-->
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<html>
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<head>
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<title>Schema example</title>
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<!-- Sets the basepath for the library if not in same directory -->
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<script type="text/javascript">
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mxBasePath = '../src';
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</script>
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<!-- Loads and initializes the library -->
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<script type="text/javascript" src="../src/js/mxClient.js"></script>
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<!-- Example code -->
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<script type="text/javascript">
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// Program starts here. Creates a sample graph in the
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// DOM node with the specified ID. This function is invoked
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// from the onLoad event handler of the document (see below).
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function main(container, outline, toolbar, sidebar, status)
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{
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// Checks if the browser is supported
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if (!mxClient.isBrowserSupported())
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{
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// Displays an error message if the browser is not supported.
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mxUtils.error('Browser is not supported!', 200, false);
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}
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else
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{
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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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mxSwimlane.prototype.imageSize = 20;
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mxSwimlane.prototype.imageDx = 16;
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mxSwimlane.prototype.imageDy = 4;
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// Changes swimlane icon bounds
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mxSwimlane.prototype.getImageBounds = function(x, y, w, h)
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{
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return new mxRectangle(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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mxConnectionHandler.prototype.connectImage = new mxImage('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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var keyImage = new Image();
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keyImage.src = "images/key.png";
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var plusImage = new Image();
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plusImage.src = "images/plus.png";
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var checkImage = new Image();
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checkImage.src = "images/check.png";
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// Workaround for Internet Explorer ignoring certain CSS directives
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if (mxClient.IS_QUIRKS)
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{
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document.body.style.overflow = 'hidden';
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new mxDivResizer(container);
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new mxDivResizer(outline);
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new mxDivResizer(toolbar);
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new mxDivResizer(sidebar);
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new mxDivResizer(status);
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}
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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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var editor = new mxEditor();
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var graph = editor.graph;
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var 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.connectionHandler.factoryMethod = null;
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// Only tables are resizable
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graph.isCellResizable = function(cell)
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{
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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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{
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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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var config = mxUtils.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 = function ()
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{
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var layout = new mxStackLayout(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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{
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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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{
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if (value.name != null)
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{
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return mxGraphModel.prototype.valueForCellChanged.apply(this, arguments);
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}
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else
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{
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var 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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{
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return !this.isSwimlane(cell) &&
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!this.model.isEdge(cell);
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};
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// Edges are not editable
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graph.isCellEditable = function(cell)
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{
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return !this.model.isEdge(cell);
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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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{
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if (cell.value != null && cell.value.name != null)
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{
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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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{
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if (this.isHtmlLabel(state.cell))
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{
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return 'Type: '+state.cell.value.type;
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}
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else if (this.model.isEdge(state.cell))
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{
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var source = this.model.getTerminal(state.cell, true);
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var parent = this.model.getParent(source);
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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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{
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if (this.isHtmlLabel(cell))
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{
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var label = '';
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if (cell.value.primaryKey)
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{
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label += '<img title="Primary Key" src="images/key.png" width="16" height="16" align="top"> ';
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}
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else
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{
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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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{
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label += '<img title="Auto Increment" src="images/plus.png" width="16" height="16" align="top"> ';
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}
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else if (cell.value.unique)
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{
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label += '<img title="Unique" src="images/check.png" width="16" height="16" align="top"> ';
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}
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else
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{
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label += '<img src="images/spacer.gif" width="16" height="1"> ';
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}
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return label + mxUtils.htmlEntities(cell.value.name, false) + ': ' +
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mxUtils.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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{
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var cells = evt.getProperty('cells');
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for (var i = 0; i < cells.length; i++)
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{
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var cell = cells[i];
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if (this.model.isEdge(cell))
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{
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var terminal = this.model.getTerminal(cell, true);
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var parent = this.model.getParent(terminal);
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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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{
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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.popupMenuHandler.factoryMethod = function(menu, cell, evt)
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{
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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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var tableObject = new Table('TABLENAME');
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var table = new mxCell(tableObject, new mxGeometry(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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var columnObject = new Column('COLUMNNAME');
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var column = new mxCell(columnObject, new mxGeometry(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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var 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;
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table.insert(firstColumn);
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// Adds child columns for new connections between tables
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graph.addEdge = function(edge, parent, source, target, index)
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{
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// Finds the primary key child of the target table
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var primaryKey = null;
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var childCount = this.model.getChildCount(target);
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for (var i=0; i < childCount; i++)
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{
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var child = this.model.getChildAt(target, i);
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if (child.value.primaryKey)
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{
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primaryKey = child;
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break;
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}
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}
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if (primaryKey == null)
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{
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mxUtils.alert('Target table must have a primary key');
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return;
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}
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this.model.beginUpdate();
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try
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{
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var col1 = this.model.cloneCell(column);
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col1.value.name = primaryKey.value.name;
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col1.value.type = primaryKey.value.type;
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this.addCell(col1, source);
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source = col1;
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target = primaryKey;
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return mxGraph.prototype.addEdge.apply(this, arguments); // "supercall"
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}
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finally
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{
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this.model.endUpdate();
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}
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return null;
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};
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// Displays useful hints in a small semi-transparent box.
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var hints = document.createElement('div');
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hints.style.position = 'absolute';
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hints.style.overflow = 'hidden';
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hints.style.width = '230px';
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hints.style.bottom = '56px';
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hints.style.height = '86px';
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hints.style.right = '20px';
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hints.style.background = 'black';
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hints.style.color = 'white';
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hints.style.fontFamily = 'Arial';
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hints.style.fontSize = '10px';
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hints.style.padding = '4px';
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mxUtils.setOpacity(hints, 50);
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mxUtils.writeln(hints, '- Drag an image from the sidebar to the graph');
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mxUtils.writeln(hints, '- Doubleclick on a table or column to edit');
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mxUtils.writeln(hints, '- Shift- or Rightclick and drag for panning');
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mxUtils.writeln(hints, '- Move the mouse over a cell to see a tooltip');
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mxUtils.writeln(hints, '- Click and drag a table to move and connect');
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mxUtils.writeln(hints, '- Shift- or Rightclick to show a popup menu');
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document.body.appendChild(hints);
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// Creates a new DIV that is used as a toolbar and adds
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// toolbar buttons.
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var spacer = document.createElement('div');
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spacer.style.display = 'inline';
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spacer.style.padding = '8px';
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addToolbarButton(editor, toolbar, 'properties', 'Properties', 'editors/images/properties.gif');
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// Defines a new export action
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editor.addAction('properties', function(editor, cell)
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{
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if (cell == null)
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{
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cell = graph.getSelectionCell();
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}
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if (graph.isHtmlLabel(cell))
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{
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showProperties(graph, cell);
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}
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});
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addToolbarButton(editor, toolbar, 'delete', 'Delete', 'images/delete2.png');
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toolbar.appendChild(spacer.cloneNode(true));
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addToolbarButton(editor, toolbar, 'undo', '', 'images/undo.png');
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addToolbarButton(editor, toolbar, 'redo', '', 'images/redo.png');
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toolbar.appendChild(spacer.cloneNode(true));
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addToolbarButton(editor, toolbar, 'show', 'Show', 'images/camera.png');
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addToolbarButton(editor, toolbar, 'print', 'Print', 'images/printer.png');
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toolbar.appendChild(spacer.cloneNode(true));
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// Defines a create SQK action
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editor.addAction('showSql', function(editor, cell)
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{
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var sql = createSql(graph);
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if (sql.length > 0)
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{
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var textarea = document.createElement('textarea');
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textarea.style.width = '400px';
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textarea.style.height = '400px';
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||||
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textarea.value = sql;
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showModalWindow('SQL', textarea, 410, 440);
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}
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||||
else
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{
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mxUtils.alert('Schema is empty');
|
||||
}
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});
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addToolbarButton(editor, toolbar, 'showSql', 'Show SQL', 'images/export1.png');
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// Defines export XML action
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editor.addAction('export', function(editor, cell)
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{
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var textarea = document.createElement('textarea');
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||||
textarea.style.width = '400px';
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||||
textarea.style.height = '400px';
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||||
var enc = new mxCodec(mxUtils.createXmlDocument());
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var node = enc.encode(editor.graph.getModel());
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textarea.value = mxUtils.getPrettyXml(node);
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||||
showModalWindow('XML', textarea, 410, 440);
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});
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||||
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addToolbarButton(editor, toolbar, 'export', 'Export XML', 'images/export1.png');
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// Adds toolbar buttons into the status bar at the bottom
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// of the window.
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addToolbarButton(editor, status, 'collapseAll', 'Collapse All', 'images/navigate_minus.png', true);
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addToolbarButton(editor, status, 'expandAll', 'Expand All', 'images/navigate_plus.png', true);
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||||
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||||
status.appendChild(spacer.cloneNode(true));
|
||||
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||||
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);
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||||
addToolbarButton(editor, status, 'fit', '', 'images/fit_to_size.png', true);
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||||
|
||||
// Creates the outline (navigator, overview) for moving
|
||||
// around the graph in the top, right corner of the window.
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var outln = new mxOutline(graph, outline);
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||||
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||||
// Fades-out the splash screen after the UI has been loaded.
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||||
var splash = document.getElementById('splash');
|
||||
if (splash != null)
|
||||
{
|
||||
try
|
||||
{
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||||
mxEvent.release(splash);
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||||
mxEffects.fadeOut(splash, 100, true);
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||||
}
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||||
catch (e)
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||||
{
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||||
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||||
// mxUtils is not available (library not loaded)
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||||
splash.parentNode.removeChild(splash);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
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||||
function addToolbarButton(editor, toolbar, action, label, image, isTransparent)
|
||||
{
|
||||
var button = document.createElement('button');
|
||||
button.style.fontSize = '10';
|
||||
if (image != null)
|
||||
{
|
||||
var 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);
|
||||
}
|
||||
if (isTransparent)
|
||||
{
|
||||
button.style.background = 'transparent';
|
||||
button.style.color = '#FFFFFF';
|
||||
button.style.border = 'none';
|
||||
}
|
||||
mxEvent.addListener(button, 'click', function(evt)
|
||||
{
|
||||
editor.execute(action);
|
||||
});
|
||||
mxUtils.write(button, label);
|
||||
toolbar.appendChild(button);
|
||||
};
|
||||
|
||||
function showModalWindow(title, content, width, height)
|
||||
{
|
||||
var 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';
|
||||
mxUtils.setOpacity(background, 50);
|
||||
document.body.appendChild(background);
|
||||
|
||||
if (mxClient.IS_QUIRKS)
|
||||
{
|
||||
new mxDivResizer(background);
|
||||
}
|
||||
|
||||
var x = Math.max(0, document.body.scrollWidth/2-width/2);
|
||||
var y = Math.max(10, (document.body.scrollHeight ||
|
||||
document.documentElement.scrollHeight)/2-height*2/3);
|
||||
var wnd = new mxWindow(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)
|
||||
{
|
||||
mxEffects.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.
|
||||
var funct = function(graph, evt, cell)
|
||||
{
|
||||
graph.stopEditing(false);
|
||||
|
||||
var pt = graph.getPointForEvent(evt);
|
||||
|
||||
var parent = graph.getDefaultParent();
|
||||
var model = graph.getModel();
|
||||
|
||||
var isTable = graph.isSwimlane(prototype);
|
||||
var name = null;
|
||||
|
||||
if (!isTable)
|
||||
{
|
||||
parent = cell;
|
||||
var pstate = graph.getView().getState(parent);
|
||||
|
||||
if (parent == null || pstate == null)
|
||||
{
|
||||
mxUtils.alert('Drop target must be a table');
|
||||
return;
|
||||
}
|
||||
|
||||
pt.x -= pstate.x;
|
||||
pt.y -= pstate.y;
|
||||
|
||||
var columnCount = graph.model.getChildCount(parent)+1;
|
||||
name = mxUtils.prompt('Enter name for new column', 'COLUMN'+columnCount);
|
||||
}
|
||||
else
|
||||
{
|
||||
var tableCount = 0;
|
||||
var childCount = graph.model.getChildCount(parent);
|
||||
|
||||
for (var i=0; i<childCount; i++)
|
||||
{
|
||||
if (!graph.model.isEdge(graph.model.getChildAt(parent, i)))
|
||||
{
|
||||
tableCount++;
|
||||
}
|
||||
}
|
||||
|
||||
var name = mxUtils.prompt('Enter name for new table', 'TABLE'+(tableCount+1));
|
||||
}
|
||||
|
||||
if (name != null)
|
||||
{
|
||||
var v1 = model.cloneCell(prototype);
|
||||
|
||||
model.beginUpdate();
|
||||
try
|
||||
{
|
||||
v1.value.name = name;
|
||||
v1.geometry.x = pt.x;
|
||||
v1.geometry.y = pt.y;
|
||||
|
||||
graph.addCell(v1, parent);
|
||||
|
||||
if (isTable)
|
||||
{
|
||||
v1.geometry.alternateBounds = new mxRectangle(0, 0, v1.geometry.width, v1.geometry.height);
|
||||
v1.children[0].value.name = name + '_ID';
|
||||
}
|
||||
}
|
||||
finally
|
||||
{
|
||||
model.endUpdate();
|
||||
}
|
||||
|
||||
graph.setSelectionCell(v1);
|
||||
}
|
||||
}
|
||||
|
||||
// Creates the image which is used as the sidebar icon (drag source)
|
||||
var 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)
|
||||
var dragImage = img.cloneNode(true);
|
||||
var ds = mxUtils.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
|
||||
{
|
||||
var cell = graph.getCellAt(x, y);
|
||||
|
||||
if (graph.isSwimlane(cell))
|
||||
{
|
||||
return cell;
|
||||
}
|
||||
else
|
||||
{
|
||||
var parent = graph.getModel().getParent(cell);
|
||||
|
||||
if (graph.isSwimlane(parent))
|
||||
{
|
||||
return parent;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
function configureStylesheet(graph)
|
||||
{
|
||||
var style = new Object();
|
||||
style[mxConstants.STYLE_SHAPE] = mxConstants.SHAPE_RECTANGLE;
|
||||
style[mxConstants.STYLE_PERIMETER] = mxPerimeter.RectanglePerimeter;
|
||||
style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_LEFT;
|
||||
style[mxConstants.STYLE_VERTICAL_ALIGN] = mxConstants.ALIGN_MIDDLE;
|
||||
style[mxConstants.STYLE_FONTCOLOR] = '#000000';
|
||||
style[mxConstants.STYLE_FONTSIZE] = '11';
|
||||
style[mxConstants.STYLE_FONTSTYLE] = 0;
|
||||
style[mxConstants.STYLE_SPACING_LEFT] = '4';
|
||||
style[mxConstants.STYLE_IMAGE_WIDTH] = '48';
|
||||
style[mxConstants.STYLE_IMAGE_HEIGHT] = '48';
|
||||
graph.getStylesheet().putDefaultVertexStyle(style);
|
||||
|
||||
style = new Object();
|
||||
style[mxConstants.STYLE_SHAPE] = mxConstants.SHAPE_SWIMLANE;
|
||||
style[mxConstants.STYLE_PERIMETER] = mxPerimeter.RectanglePerimeter;
|
||||
style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_CENTER;
|
||||
style[mxConstants.STYLE_VERTICAL_ALIGN] = mxConstants.ALIGN_TOP;
|
||||
style[mxConstants.STYLE_GRADIENTCOLOR] = '#41B9F5';
|
||||
style[mxConstants.STYLE_FILLCOLOR] = '#8CCDF5';
|
||||
style[mxConstants.STYLE_SWIMLANE_FILLCOLOR] = '#ffffff';
|
||||
style[mxConstants.STYLE_STROKECOLOR] = '#1B78C8';
|
||||
style[mxConstants.STYLE_FONTCOLOR] = '#000000';
|
||||
style[mxConstants.STYLE_STROKEWIDTH] = '2';
|
||||
style[mxConstants.STYLE_STARTSIZE] = '28';
|
||||
style[mxConstants.STYLE_VERTICAL_ALIGN] = 'middle';
|
||||
style[mxConstants.STYLE_FONTSIZE] = '12';
|
||||
style[mxConstants.STYLE_FONTSTYLE] = 1;
|
||||
style[mxConstants.STYLE_IMAGE] = 'images/icons48/table.png';
|
||||
// Looks better without opacity if shadow is enabled
|
||||
//style[mxConstants.STYLE_OPACITY] = '80';
|
||||
style[mxConstants.STYLE_SHADOW] = 1;
|
||||
graph.getStylesheet().putCellStyle('table', style);
|
||||
|
||||
style = graph.stylesheet.getDefaultEdgeStyle();
|
||||
style[mxConstants.STYLE_LABEL_BACKGROUNDCOLOR] = '#FFFFFF';
|
||||
style[mxConstants.STYLE_STROKEWIDTH] = '2';
|
||||
style[mxConstants.STYLE_ROUNDED] = true;
|
||||
style[mxConstants.STYLE_EDGE] = mxEdgeStyle.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();
|
||||
}
|
||||
|
||||
menu.addItem('Delete', 'images/delete2.png', function()
|
||||
{
|
||||
editor.execute('delete', cell);
|
||||
});
|
||||
|
||||
menu.addSeparator();
|
||||
}
|
||||
|
||||
menu.addItem('Undo', 'images/undo.png', function()
|
||||
{
|
||||
editor.execute('undo', cell);
|
||||
});
|
||||
|
||||
menu.addItem('Redo', 'images/redo.png', function()
|
||||
{
|
||||
editor.execute('redo', cell);
|
||||
});
|
||||
|
||||
menu.addSeparator();
|
||||
|
||||
|
||||
menu.addItem('Show SQL', 'images/export1.png', function()
|
||||
{
|
||||
editor.execute('showSql', cell);
|
||||
});
|
||||
};
|
||||
|
||||
function showProperties(graph, cell)
|
||||
{
|
||||
// Creates a form for the user object inside
|
||||
// the cell
|
||||
var form = new mxForm('properties');
|
||||
|
||||
// Adds a field for the columnname
|
||||
var nameField = form.addText('Name', cell.value.name);
|
||||
var typeField = form.addText('Type', cell.value.type);
|
||||
|
||||
var primaryKeyField = form.addCheckbox('Primary Key', cell.value.primaryKey);
|
||||
var autoIncrementField = form.addCheckbox('Auto Increment', cell.value.autoIncrement);
|
||||
var notNullField = form.addCheckbox('Not Null', cell.value.notNull);
|
||||
var uniqueField = form.addCheckbox('Unique', cell.value.unique);
|
||||
|
||||
var defaultField = form.addText('Default', cell.value.defaultValue || '');
|
||||
var useDefaultField = form.addCheckbox('Use Default', (cell.value.defaultValue != null));
|
||||
|
||||
var wnd = null;
|
||||
|
||||
// Defines the function to be executed when the
|
||||
// OK button is pressed in the dialog
|
||||
var okFunction = function()
|
||||
{
|
||||
var clone = cell.value.clone();
|
||||
|
||||
clone.name = nameField.value;
|
||||
clone.type = typeField.value;
|
||||
|
||||
if (useDefaultField.checked)
|
||||
{
|
||||
clone.defaultValue = defaultField.value;
|
||||
}
|
||||
else
|
||||
{
|
||||
clone.defaultValue = null;
|
||||
}
|
||||
|
||||
clone.primaryKey = primaryKeyField.checked;
|
||||
clone.autoIncrement = autoIncrementField.checked;
|
||||
clone.notNull = notNullField.checked;
|
||||
clone.unique = uniqueField.checked;
|
||||
|
||||
graph.model.setValue(cell, clone);
|
||||
|
||||
wnd.destroy();
|
||||
}
|
||||
|
||||
// Defines the function to be executed when the
|
||||
// Cancel button is pressed in the dialog
|
||||
var cancelFunction = function()
|
||||
{
|
||||
wnd.destroy();
|
||||
}
|
||||
form.addButtons(okFunction, cancelFunction);
|
||||
|
||||
var parent = graph.model.getParent(cell);
|
||||
var name = parent.value.name + '.' + cell.value.name;
|
||||
wnd = showModalWindow(name, form.table, 240, 240);
|
||||
};
|
||||
|
||||
function createSql(graph)
|
||||
{
|
||||
var sql = [];
|
||||
var parent = graph.getDefaultParent();
|
||||
var childCount = graph.model.getChildCount(parent);
|
||||
|
||||
for (var i=0; i<childCount; i++)
|
||||
{
|
||||
var child = graph.model.getChildAt(parent, i);
|
||||
|
||||
if (!graph.model.isEdge(child))
|
||||
{
|
||||
sql.push('CREATE TABLE IF NOT EXISTS '+child.value.name+' (');
|
||||
|
||||
var columnCount = graph.model.getChildCount(child);
|
||||
|
||||
if (columnCount > 0)
|
||||
{
|
||||
for (var j=0; j<columnCount; j++)
|
||||
{
|
||||
var column = graph.model.getChildAt(child, j).value;
|
||||
|
||||
sql.push('\n '+column.name+' '+column.type);
|
||||
|
||||
if (column.notNull)
|
||||
{
|
||||
sql.push(' NOT NULL');
|
||||
}
|
||||
|
||||
if (column.primaryKey)
|
||||
{
|
||||
sql.push(' PRIMARY KEY');
|
||||
}
|
||||
|
||||
if (column.autoIncrement)
|
||||
{
|
||||
sql.push(' AUTOINCREMENT');
|
||||
}
|
||||
|
||||
if (column.unique)
|
||||
{
|
||||
sql.push(' UNIQUE');
|
||||
}
|
||||
|
||||
if (column.defaultValue != null)
|
||||
{
|
||||
sql.push(' DEFAULT '+column.defaultValue);
|
||||
}
|
||||
|
||||
sql.push(',');
|
||||
}
|
||||
|
||||
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 mxUtils.clone(this);
|
||||
};
|
||||
|
||||
// Defines the table user object
|
||||
function Table(name)
|
||||
{
|
||||
this.name = name;
|
||||
};
|
||||
|
||||
Table.prototype.clone = function()
|
||||
{
|
||||
return mxUtils.clone(this);
|
||||
};
|
||||
</script>
|
||||
</head>
|
||||
|
||||
<!-- Page passes the container for the graph to the program -->
|
||||
<body onload="main(document.getElementById('graphContainer'),
|
||||
document.getElementById('outlineContainer'),
|
||||
document.getElementById('toolbarContainer'),
|
||||
document.getElementById('sidebarContainer'),
|
||||
document.getElementById('statusContainer'));">
|
||||
|
||||
<!-- Creates a container for the splash screen -->
|
||||
<div id="splash"
|
||||
style="position:absolute;top:0px;left:0px;width:100%;height:100%;background:white;z-index:1;">
|
||||
<center id="splash" style="padding-top:230px;">
|
||||
<img src="editors/images/loading.gif">
|
||||
</center>
|
||||
</div>
|
||||
|
||||
<!-- Creates a container for the sidebar -->
|
||||
<div id="toolbarContainer"
|
||||
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');">
|
||||
</div>
|
||||
|
||||
<!-- Creates a container for the toolboox -->
|
||||
<div id="sidebarContainer"
|
||||
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');">
|
||||
</div>
|
||||
|
||||
<!-- Creates a container for the graph -->
|
||||
<div id="graphContainer"
|
||||
style="position:absolute;overflow:hidden;top:36px;left:60px;bottom:36px;right:0px;">
|
||||
</div>
|
||||
|
||||
<!-- Creates a container for the outline -->
|
||||
<div id="outlineContainer"
|
||||
style="position:absolute;overflow:hidden;top:36px;right:0px;width:200px;height:140px;background:transparent;border-style:solid;border-color:black;">
|
||||
</div>
|
||||
|
||||
<!-- Creates a container for the sidebar -->
|
||||
<div id="statusContainer"
|
||||
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');">
|
||||
<div style="font-size:10pt;float:left;">
|
||||
Created with <a href="http://www.jgraph.com" target="_blank">mxGraph</a>
|
||||
</div>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user