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