last demo import - cleaned
This commit is contained in:
ycc
167
static/mxgraph/examples/dynamictoolbar.html
Normal file
167
static/mxgraph/examples/dynamictoolbar.html
Normal file
@@ -0,0 +1,167 @@
|
||||
<!--
|
||||
Copyright (c) 2006-2013, JGraph Ltd
|
||||
|
||||
Dynamic toolbar example for mxGraph. This example demonstrates changing the
|
||||
state of the toolbar at runtime.
|
||||
-->
|
||||
<html>
|
||||
<head>
|
||||
<title>Toolbar 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">
|
||||
// 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
|
||||
{
|
||||
// Defines an icon for creating new connections in the connection handler.
|
||||
// This will automatically disable the highlighting of the source vertex.
|
||||
mxConnectionHandler.prototype.connectImage = new mxImage('images/connector.gif', 16, 16);
|
||||
|
||||
// Creates the div for the toolbar
|
||||
var tbContainer = document.createElement('div');
|
||||
tbContainer.style.position = 'absolute';
|
||||
tbContainer.style.overflow = 'hidden';
|
||||
tbContainer.style.padding = '2px';
|
||||
tbContainer.style.left = '0px';
|
||||
tbContainer.style.top = '0px';
|
||||
tbContainer.style.width = '24px';
|
||||
tbContainer.style.bottom = '0px';
|
||||
|
||||
document.body.appendChild(tbContainer);
|
||||
|
||||
// Creates new toolbar without event processing
|
||||
var toolbar = new mxToolbar(tbContainer);
|
||||
toolbar.enabled = false
|
||||
|
||||
// Creates the div for the graph
|
||||
var container = document.createElement('div');
|
||||
container.style.position = 'absolute';
|
||||
container.style.overflow = 'hidden';
|
||||
container.style.left = '24px';
|
||||
container.style.top = '0px';
|
||||
container.style.right = '0px';
|
||||
container.style.bottom = '0px';
|
||||
container.style.background = 'url("editors/images/grid.gif")';
|
||||
|
||||
document.body.appendChild(container);
|
||||
|
||||
// Workaround for Internet Explorer ignoring certain styles
|
||||
if (mxClient.IS_QUIRKS)
|
||||
{
|
||||
document.body.style.overflow = 'hidden';
|
||||
new mxDivResizer(tbContainer);
|
||||
new mxDivResizer(container);
|
||||
}
|
||||
|
||||
// Creates the model and the graph inside the container
|
||||
// using the fastest rendering available on the browser
|
||||
var model = new mxGraphModel();
|
||||
var graph = new mxGraph(container, model);
|
||||
|
||||
// Enables new connections in the graph
|
||||
graph.setConnectable(true);
|
||||
graph.setMultigraph(false);
|
||||
|
||||
// Stops editing on enter or escape keypress
|
||||
var keyHandler = new mxKeyHandler(graph);
|
||||
var rubberband = new mxRubberband(graph);
|
||||
|
||||
var addVertex = function(icon, w, h, style)
|
||||
{
|
||||
var vertex = new mxCell(null, new mxGeometry(0, 0, w, h), style);
|
||||
vertex.setVertex(true);
|
||||
|
||||
var img = addToolbarItem(graph, toolbar, vertex, icon);
|
||||
img.enabled = true;
|
||||
|
||||
graph.getSelectionModel().addListener(mxEvent.CHANGE, function()
|
||||
{
|
||||
var tmp = graph.isSelectionEmpty();
|
||||
mxUtils.setOpacity(img, (tmp) ? 100 : 20);
|
||||
img.enabled = tmp;
|
||||
});
|
||||
};
|
||||
|
||||
addVertex('editors/images/rectangle.gif', 100, 40, '');
|
||||
addVertex('editors/images/rounded.gif', 100, 40, 'shape=rounded');
|
||||
addVertex('editors/images/ellipse.gif', 40, 40, 'shape=ellipse');
|
||||
addVertex('editors/images/rhombus.gif', 40, 40, 'shape=rhombus');
|
||||
addVertex('editors/images/triangle.gif', 40, 40, 'shape=triangle');
|
||||
addVertex('editors/images/cylinder.gif', 40, 40, 'shape=cylinder');
|
||||
addVertex('editors/images/actor.gif', 30, 40, 'shape=actor');
|
||||
}
|
||||
}
|
||||
|
||||
function addToolbarItem(graph, toolbar, 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, x, y)
|
||||
{
|
||||
graph.stopEditing(false);
|
||||
|
||||
var vertex = graph.getModel().cloneCell(prototype);
|
||||
vertex.geometry.x = x;
|
||||
vertex.geometry.y = y;
|
||||
|
||||
graph.addCell(vertex);
|
||||
graph.setSelectionCell(vertex);
|
||||
}
|
||||
|
||||
// Creates the image which is used as the drag icon (preview)
|
||||
var img = toolbar.addMode(null, image, function(evt, cell)
|
||||
{
|
||||
var pt = this.graph.getPointForEvent(evt);
|
||||
funct(graph, evt, cell, pt.x, pt.y);
|
||||
});
|
||||
|
||||
// Disables dragging if element is disabled. This is a workaround
|
||||
// for wrong event order in IE. Following is a dummy listener that
|
||||
// is invoked as the last listener in IE.
|
||||
mxEvent.addListener(img, 'mousedown', function(evt)
|
||||
{
|
||||
// do nothing
|
||||
});
|
||||
|
||||
// This listener is always called first before any other listener
|
||||
// in all browsers.
|
||||
mxEvent.addListener(img, 'mousedown', function(evt)
|
||||
{
|
||||
if (img.enabled == false)
|
||||
{
|
||||
mxEvent.consume(evt);
|
||||
}
|
||||
});
|
||||
|
||||
mxUtils.makeDraggable(img, graph, funct);
|
||||
|
||||
return img;
|
||||
}
|
||||
|
||||
</script>
|
||||
</head>
|
||||
|
||||
<!-- Calls the main function after the page has loaded. Container is dynamically created. -->
|
||||
<body onload="main();">
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user