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+<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" >
+<head>
+<title>Inspect DojoX GFX JSON</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+<style type="text/css">
+ @import "../../../dojo/resources/dojo.css";
+ @import "../../../dijit/tests/css/dijitTests.css";
+ td.cell { padding: 1em 1em 0em 0em; }
+ td.note { font-size: 80%; }
+</style>
+<!--
+The next line should include Microsoft's Silverligth.js, if you plan to use the silverlight backend
+<script type="text/javascript" src="Silverlight.js"></script>
+-->
+<script type="text/javascript" src="../../../dojo/dojo.js"></script>
+<script type="text/javascript">
+dojo.require("dojox.gfx");
+dojo.require("dojox.gfx.move");
+dojo.require("dojox.gfx.utils");
+
+surface = null;
+container_pos = null;
+mover = null;
+
+init = function(){
+ // initialize graphics
+ var container = dojo.byId("gfx");
+ surface = dojox.gfx.createSurface(container, 500, 500);
+ container_pos = dojo.coords(container, true);
+ // wire UI
+ dojo.connect(dojo.byId("load"), "onclick", onLoad);
+ dojo.connect(dojo.byId("add"), "onclick", onAdd);
+ // handle moves
+ dojo.subscribe("/gfx/move/start", function(m){ mover = m; });
+ dojo.subscribe("/gfx/move/stop", function(){ mover = null; });
+ // handle shape operations
+ dojo.connect(document, "onkeydown", onKeyDown);
+ // cancel text selection and text dragging
+ dojo.connect(container, "ondragstart", dojo, "stopEvent");
+ dojo.connect(container, "onselectstart", dojo, "stopEvent");
+};
+
+onLoad = function(){
+ var s = dojo.byId("source");
+ if(!s.value){
+ alert("Name of the file is required.");
+ return;
+ }
+ dojo.xhrGet({
+ url: s.value,
+ preventCache: true,
+ handleAs: "json",
+ load: loadObjects,
+ error: function(r){ alert("Error: " + r); }
+ });
+};
+
+mainObject = null;
+names = [];
+
+loadObjects = function(r){
+ if(!r){
+ alert("Wrong JSON object. Did you type the file name correctly?");
+ return;
+ }
+ mainObject = r;
+ // clear old object names
+ names = [];
+ var s = dojo.byId("names"), ni = dojo.byId("names_info");
+ ni.innerHTML = "";
+ while(s.childNodes.length){ s.removeChild(s.lastChild); }
+ // find new names
+ findNames(s, dojo.byId("named").checked, "", mainObject);
+ ni.innerHTML = " (" + names.length + ")";
+};
+
+findNames = function(selector, named_only, prefix, o){
+ if(o instanceof Array){
+ for(var i = 0; i < o.length; ++i){
+ findNames(selector, named_only, prefix, o[i]);
+ }
+ return;
+ }
+ if(named_only && !("name" in o)) return;
+ var name = ("name" in o) ? o.name : "*",
+ full = prefix ? prefix + "/" + name : name,
+ opt = document.createElement("option");
+ opt.value = names.length;
+ opt.innerHTML = full;
+ names.push(o);
+ selector.appendChild(opt);
+ if("children" in o){
+ findNames(selector, named_only, full, o.children);
+ }
+};
+
+onAdd = function(){
+ var s = dojo.byId("names");
+ for(var i = 0; i < s.options.length; ++i){
+ var opt = s.options[i];
+ if(!opt.selected) continue;
+ var object = names[Number(opt.value)];
+ var group = surface.createGroup();
+ dojox.gfx.utils.deserialize(group, object);
+ new dojox.gfx.Moveable(group); // make it moveable as whole
+ }
+};
+
+// event handling
+
+onKeyDown = function(e){
+ if(!mover) return;
+ switch(e.keyCode){
+ case "f".charCodeAt(0): case "F".charCodeAt(0):
+ mover.shape.moveToFront();
+ break;
+ case "b".charCodeAt(0): case "B".charCodeAt(0):
+ mover.shape.moveToBack();
+ break;
+ case "q".charCodeAt(0): case "Q".charCodeAt(0):
+ mover.shape.applyLeftTransform(dojox.gfx.matrix.rotategAt(-15, mover.lastX - container_pos.x, mover.lastY - container_pos.y));
+ break;
+ case "w".charCodeAt(0): case "W".charCodeAt(0):
+ mover.shape.applyLeftTransform(dojox.gfx.matrix.rotategAt(15, mover.lastX - container_pos.x, mover.lastY - container_pos.y));
+ break;
+ case "d".charCodeAt(0): case "D".charCodeAt(0):
+ mover.shape.parent.remove(mover.shape);
+ mover.shape.rawNode = null;
+ mover.destroy();
+ break;
+ }
+ dojo.stopEvent(e);
+};
+
+dojo.addOnLoad(init);
+</script>
+</head>
+<body>
+ <h1>Inspect DojoX GFX JSON</h1>
+ <p>Help: load a file, select an object, and add it, move it around, or apply operations to selected items:<br />
+ F &mdash; bring to front, B &mdash; bring to back, Q &mdash; rotate CCW, W &mdash; rotate CW, D &mdash; delete.<br />
+ (all operations work on currently dragged item).</p>
+ <p><strong>VML note:</strong> VML doesn't process PNG images with opacity correctly.</p>
+ <table><tr>
+ <td align="left" valign="top" class="cell"><div id="gfx" style="width: 500px; height: 500px; border: solid 1px black;"></div></td>
+ <td align="left" valign="top" class="cell"><table>
+ <tr><td>Source:</td></tr>
+ <tr><td><input type="text" id="source" value="data/Lars.json" size="30" />&nbsp;<button id="load">Load</button><br />
+ <input type="checkbox" id="named" checked="checked" />&nbsp;<label for="named">Load only named objects</label></td></tr>
+ <tr><td class="note"><em>Available sources:</em></td></tr>
+ <tr><td class="note"><em>data/Lars.json &mdash; vectors from SVG</em></td></tr>
+ <tr><td class="note"><em>data/Nils.json &mdash; vectors from SVG</em></td></tr>
+ <tr><td class="note"><em>data/LarsDreaming.json &mdash; vectors from SVG</em></td></tr>
+ <tr><td class="note"><em>data/buratino.json &mdash; images</em></td></tr>
+ <tr><td class="note"><em>data/transform.json &mdash; from dojox.gfx</em></td></tr>
+ <tr><td>&nbsp;</td></tr>
+ <tr><td>Objects<span id="names_info"></span>:</td></tr>
+ <tr><td><select id="names" multiple="multiple" size="10" style="width: 300px;"></select></td></tr>
+ <tr><td><button id="add">Add Selected</button></td></tr>
+ <tr><td class="note"><div style="width: 300px;">Object names are hierarchical and separated by "/". Adding a selected object creates a group for this object.
+ A higher-level object (a group) always includes lower-level objects as children.</div></td></tr>
+ </table></td>
+ </tr></table>
+</body>
+</html>