440 lines
12 KiB
HTML
440 lines
12 KiB
HTML
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<!--
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Copyright (c) 2006-2013, JGraph Ltd
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Orgchart example for mxGraph. This example demonstrates using
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automatic layouts, fit to page zoom and poster print (across
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multiple pages).
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-->
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<html>
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<head>
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<title>Orgchart example for mxGraph</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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// Makes the shadow brighter
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mxConstants.SHADOWCOLOR = '#C0C0C0';
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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()
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{
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// Checks if 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
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// 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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// Workaround for Internet Explorer ignoring certain styles
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var container = document.createElement('div');
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container.style.position = 'absolute';
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container.style.overflow = 'hidden';
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container.style.left = '0px';
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container.style.top = '0px';
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container.style.right = '0px';
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container.style.bottom = '0px';
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var outline = document.getElementById('outlineContainer');
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mxEvent.disableContextMenu(container);
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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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}
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// Sets a gradient background
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if (mxClient.IS_GC || mxClient.IS_SF)
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{
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container.style.background = '-webkit-gradient(linear, 0% 0%, 0% 100%, from(#FFFFFF), to(#E7E7E7))';
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}
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else if (mxClient.IS_NS)
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{
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container.style.background = '-moz-linear-gradient(top, #FFFFFF, #E7E7E7)';
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}
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else if (mxClient.IS_IE)
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{
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container.style.filter = 'progid:DXImageTransform.Microsoft.Gradient('+
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'StartColorStr=\'#FFFFFF\', EndColorStr=\'#E7E7E7\', GradientType=0)';
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}
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document.body.appendChild(container);
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// Creates the graph inside the given container
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var graph = new mxGraph(container);
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// Enables automatic sizing for vertices after editing and
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// panning by using the left mouse button.
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graph.setCellsMovable(false);
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graph.setAutoSizeCells(true);
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graph.setPanning(true);
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graph.centerZoom = false;
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graph.panningHandler.useLeftButtonForPanning = true;
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// Displays a popupmenu when the user clicks
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// on a cell (using the left mouse button) but
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// do not select the cell when the popup menu
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// is displayed
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graph.panningHandler.popupMenuHandler = false;
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// Creates the outline (navigator, overview) for moving
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// 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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// Disables tooltips on touch devices
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graph.setTooltips(!mxClient.IS_TOUCH);
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// Set some stylesheet options for the visual appearance of vertices
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var style = graph.getStylesheet().getDefaultVertexStyle();
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style[mxConstants.STYLE_SHAPE] = 'label';
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style[mxConstants.STYLE_VERTICAL_ALIGN] = mxConstants.ALIGN_MIDDLE;
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style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_LEFT;
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style[mxConstants.STYLE_SPACING_LEFT] = 54;
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style[mxConstants.STYLE_GRADIENTCOLOR] = '#7d85df';
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style[mxConstants.STYLE_STROKECOLOR] = '#5d65df';
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style[mxConstants.STYLE_FILLCOLOR] = '#adc5ff';
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style[mxConstants.STYLE_FONTCOLOR] = '#1d258f';
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style[mxConstants.STYLE_FONTFAMILY] = 'Verdana';
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style[mxConstants.STYLE_FONTSIZE] = '12';
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style[mxConstants.STYLE_FONTSTYLE] = '1';
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style[mxConstants.STYLE_SHADOW] = '1';
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style[mxConstants.STYLE_ROUNDED] = '1';
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style[mxConstants.STYLE_GLASS] = '1';
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style[mxConstants.STYLE_IMAGE] = 'editors/images/dude3.png';
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style[mxConstants.STYLE_IMAGE_WIDTH] = '48';
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style[mxConstants.STYLE_IMAGE_HEIGHT] = '48';
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style[mxConstants.STYLE_SPACING] = 8;
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// Sets the default style for edges
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style = graph.getStylesheet().getDefaultEdgeStyle();
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style[mxConstants.STYLE_ROUNDED] = true;
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style[mxConstants.STYLE_STROKEWIDTH] = 3;
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style[mxConstants.STYLE_EXIT_X] = 0.5; // center
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style[mxConstants.STYLE_EXIT_Y] = 1.0; // bottom
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style[mxConstants.STYLE_EXIT_PERIMETER] = 0; // disabled
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style[mxConstants.STYLE_ENTRY_X] = 0.5; // center
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style[mxConstants.STYLE_ENTRY_Y] = 0; // top
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style[mxConstants.STYLE_ENTRY_PERIMETER] = 0; // disabled
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// Disable the following for straight lines
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style[mxConstants.STYLE_EDGE] = mxEdgeStyle.TopToBottom;
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// Stops editing on enter or escape keypress
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var keyHandler = new mxKeyHandler(graph);
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// Enables automatic layout on the graph and installs
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// a tree layout for all groups who's children are
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// being changed, added or removed.
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var layout = new mxCompactTreeLayout(graph, false);
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layout.useBoundingBox = false;
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layout.edgeRouting = false;
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layout.levelDistance = 60;
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layout.nodeDistance = 16;
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// Allows the layout to move cells even though cells
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// aren't movable in the graph
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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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var layoutMgr = new mxLayoutManager(graph);
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layoutMgr.getLayout = function(cell)
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{
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if (cell.getChildCount() > 0)
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{
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return layout;
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}
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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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return createPopupMenu(graph, menu, cell, evt);
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};
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// Fix for wrong preferred size
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var oldGetPreferredSizeForCell = graph.getPreferredSizeForCell;
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graph.getPreferredSizeForCell = function(cell)
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{
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var result = oldGetPreferredSizeForCell.apply(this, arguments);
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if (result != null)
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{
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result.width = Math.max(120, result.width - 40);
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}
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return result;
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};
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// Sets the maximum text scale to 1
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graph.cellRenderer.getTextScale = function(state)
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{
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return Math.min(1, state.view.scale);
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};
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// Dynamically adds text to the label as we zoom in
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// (without affecting the preferred size for new cells)
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graph.cellRenderer.getLabelValue = function(state)
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{
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var result = state.cell.value;
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if (state.view.graph.getModel().isVertex(state.cell))
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{
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if (state.view.scale > 1)
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{
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result += '\nDetails 1';
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}
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if (state.view.scale > 1.3)
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{
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result += '\nDetails 2';
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}
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}
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return result;
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};
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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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var parent = graph.getDefaultParent();
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// Adds the root vertex of the tree
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graph.getModel().beginUpdate();
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try
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{
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var w = graph.container.offsetWidth;
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var v1 = graph.insertVertex(parent, 'treeRoot',
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'Organization', w/2 - 30, 20, 140, 60, 'image=editors/images/house.png');
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graph.updateCellSize(v1);
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addOverlays(graph, v1, false);
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}
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finally
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{
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// Updates the display
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graph.getModel().endUpdate();
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}
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var content = document.createElement('div');
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content.style.padding = '4px';
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var tb = new mxToolbar(content);
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tb.addItem('Zoom In', 'images/zoom_in32.png',function(evt)
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{
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graph.zoomIn();
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});
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tb.addItem('Zoom Out', 'images/zoom_out32.png',function(evt)
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{
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graph.zoomOut();
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});
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tb.addItem('Actual Size', 'images/view_1_132.png',function(evt)
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{
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graph.zoomActual();
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});
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tb.addItem('Print', 'images/print32.png',function(evt)
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{
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var preview = new mxPrintPreview(graph, 1);
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preview.open();
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});
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tb.addItem('Poster Print', 'images/press32.png',function(evt)
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{
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var pageCount = mxUtils.prompt('Enter maximum page count', '1');
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if (pageCount != null)
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{
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var scale = mxUtils.getScaleForPageCount(pageCount, graph);
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var preview = new mxPrintPreview(graph, scale);
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preview.open();
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}
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});
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wnd = new mxWindow('Tools', content, 0, 0, 200, 66, false);
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wnd.setMaximizable(false);
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wnd.setScrollable(false);
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wnd.setResizable(false);
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wnd.setVisible(true);
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}
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};
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// Function to create the entries in the popupmenu
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function createPopupMenu(graph, menu, cell, evt)
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{
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var model = graph.getModel();
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if (cell != null)
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{
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if (model.isVertex(cell))
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{
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menu.addItem('Add child', 'editors/images/overlays/check.png', function()
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{
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addChild(graph, cell);
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});
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}
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menu.addItem('Edit label', 'editors/images/text.gif', function()
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{
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graph.startEditingAtCell(cell);
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});
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if (cell.id != 'treeRoot' &&
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model.isVertex(cell))
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{
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menu.addItem('Delete', 'editors/images/delete.gif', function()
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{
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deleteSubtree(graph, cell);
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});
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}
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menu.addSeparator();
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}
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menu.addItem('Fit', 'editors/images/zoom.gif', function()
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{
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graph.fit();
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});
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menu.addItem('Actual', 'editors/images/zoomactual.gif', function()
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{
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graph.zoomActual();
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});
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menu.addSeparator();
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menu.addItem('Print', 'editors/images/print.gif', function()
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{
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var preview = new mxPrintPreview(graph, 1);
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preview.open();
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});
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menu.addItem('Poster Print', 'editors/images/print.gif', function()
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{
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var pageCount = mxUtils.prompt('Enter maximum page count', '1');
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if (pageCount != null)
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{
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var scale = mxUtils.getScaleForPageCount(pageCount, graph);
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var preview = new mxPrintPreview(graph, scale);
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preview.open();
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}
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});
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};
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function addOverlays(graph, cell, addDeleteIcon)
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{
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var overlay = new mxCellOverlay(new mxImage('images/add.png', 24, 24), 'Add child');
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overlay.cursor = 'hand';
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overlay.align = mxConstants.ALIGN_CENTER;
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overlay.addListener(mxEvent.CLICK, mxUtils.bind(this, function(sender, evt)
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{
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addChild(graph, cell);
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}));
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graph.addCellOverlay(cell, overlay);
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if (addDeleteIcon)
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{
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overlay = new mxCellOverlay(new mxImage('images/close.png', 30, 30), 'Delete');
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overlay.cursor = 'hand';
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overlay.offset = new mxPoint(-4, 8);
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overlay.align = mxConstants.ALIGN_RIGHT;
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overlay.verticalAlign = mxConstants.ALIGN_TOP;
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overlay.addListener(mxEvent.CLICK, mxUtils.bind(this, function(sender, evt)
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{
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deleteSubtree(graph, cell);
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}));
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graph.addCellOverlay(cell, overlay);
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}
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};
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function addChild(graph, cell)
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{
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var model = graph.getModel();
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var parent = graph.getDefaultParent();
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var vertex;
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model.beginUpdate();
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try
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{
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vertex = graph.insertVertex(parent, null, 'Double click to set name');
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var geometry = model.getGeometry(vertex);
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// Updates the geometry of the vertex with the
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// preferred size computed in the graph
|
||
|
|
var size = graph.getPreferredSizeForCell(vertex);
|
||
|
|
geometry.width = size.width;
|
||
|
|
geometry.height = size.height;
|
||
|
|
|
||
|
|
// Adds the edge between the existing cell
|
||
|
|
// and the new vertex and executes the
|
||
|
|
// automatic layout on the parent
|
||
|
|
var edge = graph.insertEdge(parent, null, '', cell, vertex);
|
||
|
|
|
||
|
|
// Configures the edge label "in-place" to reside
|
||
|
|
// at the end of the edge (x = 1) and with an offset
|
||
|
|
// of 20 pixels in negative, vertical direction.
|
||
|
|
edge.geometry.x = 1;
|
||
|
|
edge.geometry.y = 0;
|
||
|
|
edge.geometry.offset = new mxPoint(0, -20);
|
||
|
|
|
||
|
|
addOverlays(graph, vertex, true);
|
||
|
|
}
|
||
|
|
finally
|
||
|
|
{
|
||
|
|
model.endUpdate();
|
||
|
|
}
|
||
|
|
|
||
|
|
return vertex;
|
||
|
|
};
|
||
|
|
|
||
|
|
function deleteSubtree(graph, cell)
|
||
|
|
{
|
||
|
|
// Gets the subtree from cell downwards
|
||
|
|
var cells = [];
|
||
|
|
graph.traverse(cell, true, function(vertex)
|
||
|
|
{
|
||
|
|
cells.push(vertex);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
});
|
||
|
|
|
||
|
|
graph.removeCells(cells);
|
||
|
|
};
|
||
|
|
</script>
|
||
|
|
</head>
|
||
|
|
|
||
|
|
<!-- Calls the main function after the page has loaded. Container is dynamically created. -->
|
||
|
|
<body onload="main();">
|
||
|
|
|
||
|
|
<!-- Creates a container for the outline -->
|
||
|
|
<div id="outlineContainer"
|
||
|
|
style="z-index:1;position:absolute;overflow:hidden;top:0px;right:0px;width:160px;height:120px;background:transparent;border-style:solid;border-color:lightgray;">
|
||
|
|
</div>
|
||
|
|
|
||
|
|
</body>
|
||
|
|
</html>
|