it is a general javascript's eval() behaviour. I have an an extra {} inside
folder [].
It should be
demodata.js
=========
[{classname:"examples",folder:[
{nr:"1",title:"Atoms",name:"Atoms",desc:"Test", file:[
{nr:"2",title:"Atom 1",name:"Atom_1.html",desc:"<p>Test</p>"}
]
}
]
}]
Thanks.
Kanugula.
kanugula wrote:
>
> Thank you Thomas.
>
> I am not stopping here. I need to continue on this.
>
> I started by editing demodata.js as an initial attempt.
> I don't know why the following in demodata.js is not working.
> demodata.js
> =========
> [{classname:"examples",folder:[
> {
> {nr:"1",title:"Atoms",name:"Atoms",desc:"Test", file:[
> {nr:"2",title:"Atom 1",name:"Atom_1.html",desc:"<p>Test</p>"}
> ]
> }}
> ]
> }]
>
> The code eval(content) throws error.
> dataLoader : function(url)
> {
> var req = new qx.io.remote.Request(url);
>
> req.setTimeout(180000);
> req.setProhibitCaching(false);
>
> req.addListener("completed", function(evt)
> {
> var loadEnd = new Date();
> this.debug("Time to load data from server: " + (loadEnd.getTime()
> - loadStart.getTime()) + "ms");
>
> var content = evt.getData().getContent();
>
> var start = new Date();
> var treeData = eval(content);
>
> var end = new Date();
> this.debug("Time to eval tree data: " + (end.getTime() -
> start.getTime()) + "ms");
>
> // give the browser a chance to update its UI before doing more
> qx.event.Timer.once(function()
> {
> this.tests.handler = new demobrowser.TreeDataHandler(treeData);
>
> var start = new Date();
> this.leftReloadTree();
> var end = new Date();
> this.debug("Time to build/display tree: " + (end.getTime() -
> start.getTime()) + "ms");
>
> // read initial state
> var state = this._history.getState();
>
> if (state) {
> this.setCurrentSample(state.replace("~", "/"));
> //this.widgets["treevi"].setSelectedElement()//TODO: this is a
> kludge!
> } else {
> this.setCurrentSample(this.defaultUrl);
> }
> },
> this, 0);
> },
> this);
>
> req.addListener("failed", function(evt) {
> this.error("Couldn't load file: " + url);
> }, this);
>
> var loadStart = new Date();
> req.send();
> },
>
>
>
> Can somebody point the error please?
>
>
> Firebug complains the following error.
> invalid property id
> [Break on this error] {nr:"1",title:"Atoms",name:"Atoms",desc:"Test",
> file:[\n
> DemoBrowser.js (line 1507)
> demobrowser.DemoBrowser[70]: Demo loaded... Log.js (line 557
>
>
> Thank you.
> Kanugula.
>
>
> thron7 wrote:
>>
>> kanugula wrote:
>>> Hello,
>>>
>>> How can I add a sub folder let's say "atoms" under example folder in
>>> left
>>> tree in Demo Browser?
>>>
>>> I looked at gendata.py code, I don't know anything about it.
>>> .............................
>>> for category in [ "example", "test", "performance" ]:
>>> .............................
>>>
>>> Can somebody thow some light on this as we developed a project similar
>>> to
>>> Demo Browser, but with deeper tree node herarachy.
>>>
>>>
>>
>> Hacking Python code isn't such a bad idea, after all ;-). You had the
>> right intuition: Adding a folder under the 'html' directory (where
>> 'example', 'test' and 'performance' already are), and adding the folder
>> name in the above list in gendata.py gives you an easy way to add own
>> samples to the Demobrowser. You then just put your samples (as .html)
>> files in this directory, and with the next 'make' for source or build,
>> they should show up in the Demobrowser.
>>
>> But this only gets you so far. The scanning of gendata.py is shallow,
>> and as you said you want a deeper node hierarchy. Then you are on your
>> own: You could either extend gendata.py to populate a richer JSON
>> structure that fills the tree view in Demobrowser; or write this
>> functionality in any other programming language you feel comfortable
>> with (Perl, Java, ...).
>>
>> The basic issue at hand is fairly straight-forward: You go through the
>> directories of interest and for each file you make a suitable entry in
>> the JSON structure (don't be confused by the key 'tests' that holds the
>> file entries; that's arbitrary ;). If you want to capture a deeper
>> directory structure, do this recursively. The minimal properties of each
>> file entry is probably only the file name (We added things like the
>> label (for the tree node), a description (extracted from the html file),
>> etc., which you might consider neclectable). But the main issue is: You
>> have to do this before the app starts, with a shell tool or similar,
>> since a web application cannot scan a directory for available files :-).
>> That's why we build this JSON file 'demodata.js'.
>>
>> Once you have this in place, you probably have to take a sharp look at
>> the method that parses this JSON file, to build the tree structure. I'm
>> afraid it might not be general enough to accommodate arbitrary deep
>> structures (I should have cleaned up the code that does this ... :-(.
>> The JSON file is retreived in the 'dataLoader' method, and the visual
>> tree is built in the 'leftReloadTree' method. (Everything is a bit more
>> complicated than necessary, since I initially planned for an alternative
>> view besides the hierarchical tree...). In 'leftReloadTree' you will
>> find all the Tree building methods Helder wrote about, so there is no
>> magic here: The visual tree is simply built from the JSON data, and you
>> can do the same in whatever way befits you (e.g. change or invent new
>> keys for the data, ...), as long as you keep the data structure and the
>> method parsing it in sync.
>>
>> Thomas
>>
>>
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>
>
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