Recent Questions Java B Tree Main Code
Q: I have downloaded the trial version of the tree menu to use it to create our products list that will be distributed on a CD. We have decided to buy it but we are confused which license we should buy!
Which license we should buy?
A: To use Javascript/DHTML Tree on CD/DVD you should buy developer license.
Other licenses allow you to use the menu on Internet / Intranetwebsites only.
With the Developer license you can use the menu on an unlimited number ofInternet or Intranet sites and on the local machines.
This version of the script doesn't check keys and it isn't bound to adomain name, so it can be used with an application that doesn't have afixed domain name. There is also no need to add <noscript> tag to eachpage.
See in Single Website License, Multiple Website License and DeveloperLicense our source code is obfuscated.
And in Developer License with Javascript Source Code you can see thecode and change it. This is unique difference between Developerlicense and Developer license with source code.
Q: Hi, I need to know if it is possible to accomplish the following functionalities with your tree-menu library.
1. I need to have two or more trees in the same page
2. I need to have a checkBox in each node and through a JavaScript function be able to add the selected nodes into another tree.
3. I need to eliminate the nodes that has check=true
4. I need to populate on-demand the tree using AJAX
5. I need to implement drag&drop through the use of the mouse events on the tree nodes
6. How would the tree behave with 10000 nodes??
7. I need to have a tree within another element that uses scroll
such as a DIV or SPAN (fixed area). When collapsed or expanded, the area should remain its original size.
A: 1. You can add any number of the menus on the one page.
2, 3, 5. Yes, you can do it. But you should create your own server-side script (for example, php) that will do it. The menu doesn't support such a feature.
4. Unfortunately, you can't use the AJAX-like technology in the Javascript/DHTML Tree such as in JavaScript Tree Menu.
6. It is possible that the loading speed can be lower if the menu is very large. But it doesn't take so much time.
Yes, you can notice some delay in IE, but in over browsers it works better.
Javascript/DHTML Tree works fast, but 10000 is a large value. Please, try atrial version of Javascript/DHTML Tree.
I tried to create large menus on my machine: P4 3GHz, 512RAM WinXP SP2
It takes:
- 1000 items ~ 10 sec
- 2000 items ~ 40 sec
7. You can paste Javascript/DHTML Tree into the <table> or <div>.
Q: I love the new pop windows. That is something I need right now. I am having a problem trying to figure out how to generate a link to window open html. I looked at what you have on your site but it is not clear to me.
A: You can show the popup window when you hover, click or mouseout on some elements on yourpage. For example you've added an image in your html page. You should specify the ID for it, for example:
<p><img id="open_popup" border="0" src="images/submenu-bg.gif" width="170" height="29"></p>
In the Deluxe Tuner you should enter 'open_popup' object ID in the onMouseOver,onClick or onMouseOut fields.
Actually you can assign id to any object on your page manually. You should specify ID's - id="xxxx"for <a>, <div>, <img> ... tags.
Or you want to open a popup onMouseover, onClick or onMouseout on a link.
So, you should create a link (you can also use other object) on your page and set id="" for it, forexample:
<a href="javascript:;" id="link">Open popup OnClick</a>
<a href="javascript:;" id="over">Open popup OnMouseover</a>
<a href="javascript:;" id="out">Open popup OnMouseOut</a>
In Deluxe Tuner you should set:
onMouseOver - over
onMouseOut - out
onClick - link
If you want to show the window open html when your page loads you should leave these fields empty:
onMouseOver:"",
onMouseOut:"",
onClick:"",Q: I downloaded a trial version of your software and I did so because your description says it can utilize a database.
I have tried to modify a menu with my database, but with no success.
If you can shed some light on this, I would greatly appreciate it.
Once I can successfully alter a menu with a database, then I will purchase this software.
A: You can find the example with PHP here:
http://deluxe-menu.com/generate-menu-from-database-xml-php-asp-vb-support.html
http://deluxe-menu.com/rq-loading-bar-MySQL-support.html