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function Annotations(element, params) {
// private attributes
var self = this;
var dojo = require("dojo");
var domConst = dojo.require('dojo/dom-construct');
var xhr = dojo.require("dojo/_base/xhr");
if (typeof(element) === 'string') {
element = dojo.byId(element);
}
// private instanceId
if (!Annotations.instances)
Annotations.instances = 0;
var instanceId = Annotations.instances++;
// public attributes
this.annotations = [];
this.vrmlViewer = params.viewer;
// establish our dom
element.appendChild(domConst.toDom('\
<div style="text-align: right"><div class="annotation" /></div><button type="button" class="annotate"></button></div>\
<div class="messages"></div>\
'));
this.annotationTextElem = dojo.query("div.annotation", element)[0];
this.annotateButtonElem = dojo.query("button.annotate", element)[0];
this.messagesElem = dojo.query("div.messages", element)[0];
// privileged public methods
this.annotate = function(text) {
var pose = self.vrmlViewer.pose;
var imageURL = self.imageURL;
var annoLink = document.createElement("a");
annoLink.setAttribute("href", "#");
var annoText = document.createTextNode(text + "\n");
annoLink.appendChild(annoText);
annoLink.onclick = function() {
self.vrmlViewer.pose = pose;
self.vrmlViewer.imageURL = imageURL;
self.vrmlViewer.updateScene();
}
this.messagesElem.appendChild(annoLink);
}
require(["dijit/form/TextBox"], function(TextBox) {
self.annotationBox = new TextBox({
name: "Annotation",
style: "width: 70%",
onKeyDown: function(e) {
var code = e.keyCode || e.which;
if( code === 13 ) {
e.preventDefault();
self.annotate(this.get("value"));
return false;
}
},
}, self.annotationTextElem);
});
require(["dijit/form/Button"], function(Button) {
self.resetButton = new Button({
label: "Annotate",
onClick: function(){
self.annotate(self.annotationBox.get("value"));
}
}, self.annotateButtonElem);
});
}
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