- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:50:49+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://staging.physiomeproject.org/workspace/a1/rawfile/1b3862589abf79ae9119ee0b5e99a8b785d762e1/dojo-presentation/js/andre/ReferenceDescription.js
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is "Andre's Reference Description Framework".
*
* The Initial Developer of the Original Code is
* David Nickerson <nickerso@users.sourceforge.net>.
* Portions created by the Initial Developer are Copyright (C) 2007-2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
Define a class to handle reference descriptions - a wrapper for all the other modules.
*/
dojo.provide("andre.ReferenceDescription");
dojo.require("dijit.Tree");
dojo.require("dojox.fx.easing");
dojo.require("dojox.fx.scroll");
dojo.require("andre.utils");
dojo.require("andre.Date");
dojo.require("andre.ContentItemDisplay");
dojo.declare("andre.ReferenceDescription", null, {
store: null,
root: null,
headerNode: null,
taskNode: null,
contentNode: null,
footerNode: null,
/* the base URL of the source data for this reference description */
srcBaseURL: null,
/* constructor simply saves the items and its store so that data can be fetched out as required */
constructor: function(store, item, headerNode, taskNode, contentNode, footerNode, srcBaseURL) {
this.store = store;
this.root = item;
this.headerNode = headerNode;
this.taskNode = taskNode;
this.contentNode = contentNode;
this.footerNode = footerNode;
this.srcBaseURL = srcBaseURL;
},
/* initialise the given document nodes for this reference description */
initialiseDocument: function() {
// clear the content of the document nodes FIXME: how should this be done?
this.headerNode.innerHTML = "";
this.taskNode.innerHTML = "";
this.contentNode.innerHTML = "";
this.footerNode.innerHTML = "";
// set the document header
this._setDocumentHeader(this.headerNode);
console.log("header initialised");
// set the document footer
this._setDocumentFooter(this.footerNode);
console.log("footer initialised");
// create the task/graph tree in the task pane
this._createTaskListing(this.taskNode);
console.log("task list initialised");
// and add the root item to the content pane display
var id = this.store.getIdentity(this.root);
this.displayContentItem(id);
console.log("root item displayed");
},
/* display a content item in the content pane:
- if its already displayed, shift focus to it;
- if its not displayed but exists (display: none) place it and display it as below FIXME: will never occur now?
- if display doesn't exist, create the display and add it to the content pane
- if 'context' is not null, insert below the context
- otherwise insert at the top of the content pane
*/
displayContentItem: function(/*String*/id,/*String*/parentId) {
console.debug("Displaying content: " + id + " using " + parentId + " as context");
var context = parentId ? dijit.byId(parentId) : null;
// FIXME: the scope of this changes to the window (?) inside here...
var myself = this;
this.store.fetchItemByIdentity({
identity: id,
onItem: function(item,request) {
// if we have a variable, we want to ensure we only ever display source variables
if (myself.store.getValue(item,"type") == "variable") {
if (myself.store.hasAttribute(item,"sourceVariable")) {
console.log("Displaying a non-source variable, swapping to source variable");
var sourceVariable = myself.store.getValue(item,"sourceVariable");
item = sourceVariable;
}
}
var id = myself.store.getIdentity(item);
var currentDijit = dijit.byId(id);
if (currentDijit) {
console.debug("Found content item, switching focus");
//currentDijit.focus();
} else {
console.debug("Content item doesn't exist, so creating");
currentDijit = new andre.ContentItemDisplay({store: myself.store, item: item, srcBaseURL: myself.srcBaseURL});
if (context) {
currentDijit.addToDocument(context.domNode,"after");
} else {
currentDijit.addToDocument(myself.contentNode,"first");
}
//currentDijit.focus();
}
dijit.scrollIntoView(currentDijit.domNode);
andre.utils.highlightNode(currentDijit.domNode);
/*dojox.fx.smoothScroll({
node: currentDijit.domNode,
win: myself.contentNode,
duration: 300
}).play();*/
},
onError: function(error,request) {
var msg = "ERROR: problem getting the content item: " + id + " to display";
var e = dojo.doc.createElement("div");
dojo.addClass(e,"error-message");
e.appendChild(dojo.doc.createTextNode(msg));;
if (context) {
dojo.place(e,context.domNode,"after");
} else {
dojo.place(e,this.contentNode,"first");
}
console.log(msg);
}
});
},
/* creates the reference description page header as a child of the given node. Also sets the window title */
_setDocumentHeader: function(node) {
var title = "Untitled";
if (this.store.hasAttribute(this.root,"title")) title = this.store.getValue(this.root,"title");
dojo.doc.title = title;
// add a link to the help dialog, if one is defined?
var helpDialog = dijit.byId("help-dialog");
if (helpDialog) {
var link = node.appendChild(dojo.doc.createElement("a"));
dojo.addClass(link,"help-link");
dojo.addClass(link,"helpIcon");
link.setAttribute("href","javascript:;");
link.setAttribute("onclick","dijit.byId('help-dialog').show()");
link.innerHTML = "Help";
}
// create a container for the header
var element = node.appendChild(dojo.doc.createElement("div"));
var id = this.store.getIdentity(this.root);
var uri = this.store.getValue(this.root,"uri");
element.setAttribute("id",id + "-page-header");
dojo.addClass(element,"page-header");
element.setAttribute("onclick","displayContentItem('"+id+"')");
var e = element.appendChild(dojo.doc.createElement("h1"));
dojo.addClass(e,"document-title");
e.appendChild(dojo.doc.createTextNode(title));
/* add in the brief version of the creation data */
if (this.store.hasAttribute(this.root,"created")) {
e = new andre.CreationData(this.store,this.store.getValue(this.root, "created"));
if (e) {
element.appendChild(e.toDOMNodeBrief());
} else {
console.debug("ERROR: problem with creation data?");
}
}
},
/* set the page footer */
_setDocumentFooter: function(node) {
var element = node.appendChild(dojo.doc.createElement("span"));
var id = this.store.getIdentity(this.root);
element.setAttribute("id",id + "-page-footer");
dojo.addClass(element,"page-footer");
if (this.store.hasAttribute(this.root,"generated")) {
var generated = this.store.getValue(this.root,"generated");
if (this.store.hasAttribute(generated,"tool")) {
var tool = this.store.getValue(generated,"tool");
var uri = "";
if (this.store.hasAttribute(generated,"uri")) uri = this.store.getValue(generated,"uri");
var e = element.appendChild(dojo.doc.createElement("span"));
e.appendChild(dojo.doc.createTextNode("Generated by: "));
var a = e;
if (uri != "") {
a = e.appendChild(dojo.doc.createElement("a"));
a.setAttribute("href",uri);
a.setAttribute("target","_blank");
}
a.appendChild(dojo.doc.createTextNode(tool));
}
if (this.store.hasAttribute(generated,"version")) {
var version = this.store.getValue(generated,"version");
var e = element.appendChild(dojo.doc.createElement("span"));
e.appendChild(dojo.doc.createTextNode(" (version: " + version + ")"));
}
if (this.store.hasAttribute(generated,"date")) {
var str = this.store.getValue(generated,"date");
var d = new andre.Date(str);
var generatedAt = d.fullString();
var e = element.appendChild(dojo.doc.createElement("span"));
e.appendChild(dojo.doc.createTextNode(" at " + generatedAt));
}
}
},
_createTaskListing: function(node) {
// summary: within the given node, create a listing of all the tasks and graphs of the reference description
var model = new dijit.tree.TreeStoreModel({
store: this.store,
/* can fake a root node if required, need to remove the showRoot below as well */
//rootId: "http://cellml.sourceforge.net/#FakeRootNode",
//rootLabel: "Root Item",
query: {type: "root"},
childrenAttrs: ["tasks","graphs"]
});
var id = "reference-description-task-listing-tree";
var tree = new dijit.Tree({
id: id,
showRoot: true,
model: model,
/* onClick doesn't seem to keep with 'this' scope?
onClick: this._taskListItemSelected*/
getIconClass: this._getIconClass,
});
node.appendChild(tree.domNode);
tree.startup();
// subscribe to the onClick event - will never unsubscribe?
dojo.subscribe(id,this,"_taskListItemSelected");
},
/* callback for clicking on an item in the task listing */
_taskListItemSelected: function(message) {
/* get the message contents */
var tree = message.tree;
var event = message.event;
var item = message.item;
var node = message.node;
var id = this.store.getIdentity(item);
console.debug("Task list item '" + event + "': " + id);
this.displayContentItem(id);
},
/* callback to override the default icons used in the tree, again, 'this' is now the dijit.Tree */
_getIconClass: function(item,opened) {
var store = this.model.store;
if (item && store.hasAttribute(item,"type")) {
var type = store.getValue(item,"type");
if (type == "root") {
if (this.model.mayHaveChildren(item)) {
return (opened ? "treeRootExpanded" : "treeRootCollapsed");
} else {
return "taskIcon";
}
} else if (type == "task") {
if (this.model.mayHaveChildren(item)) {
return (opened ? "treeBranchExpanded" : "treeBranchCollapsed");
} else {
return "taskIcon";
}
} else if (type == "graph") {
// FIXME: a graph will never have children?
return "graphIcon";
}
}
// default
return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "dijitLeaf"
},
});
