1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881
|
<?xml version="1.0" encoding="UTF-8" ?>
<messages>
<message id="template">
<div id="top_wrapper">
<div id="top_content">
${languages}
<div id="top_wt">
<a href="http://www.emweb.be/">
<img src="/css/jwt/emweb_powered.jpg" alt="Emweb" height="22" />
</a>
</div>
</div>
</div>
<div id="banner_wrapper">
<div id="banner_content">
<div id="banner_end"> <div id="banner"><a href="#">JWt</a></div> </div>
</div>
</div>
<div id="main_wrapper" class="home">
<div id="main_content">
<div id="main_menu">
${menu}
${sidebar}
</div>
${contents}
<div class="clearall"></div>
</div>
</div>
<div id="footer_wrapper">
<div id="footer_content">
<div id="footer_copyright">
<a href="http://www.emweb.be/">
<img src="/css/jwt/emweb_large.jpg" height="25" width="101"
alt="Emweb.be" title="emweb.be"/></a>
Solutions for web-based systems<br/>
<a href="http://www.emweb.be/">www.emweb.be</a>
</div>
<div id="footer_menu">
<a href="http://www.webtoolkit.eu/wt/">Home</a>
| <a href="http://www.emweb.be/?page=contact">Contact</a>
</div>
<div id="chat"></div>
<script type="text/javascript">
/*<![CDATA[*/
setTimeout(function() {
loadScript("http://www.webtoolkit.eu/wt/examples/simplechat/chat.js?div=chat", null);
}, 0);
/* ]]> */
</script>
<div class="clearall"></div>
</div>
<script type="text/javascript">
/*<![CDATA[*/
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-4345578-1', 'auto');
ga('send', 'pageview');
/* ]]> */
</script>
</div>
</message>
<message id="wt">JWt, Java Web Toolkit</message>
<message id="introduction">Introduction</message>
<message id="blog">Blog</message>
<message id="features">Features</message>
<message id="documentation">Documentation</message>
<message id="examples">Examples</message>
<message id="download">Download</message>
<message id="community">Support</message>
<message id="other-language">!Java</message>
<message id="hello-world">Hello world</message>
<message id="charts">Charts</message>
<message id="wt-homepage">Wt homepage</message>
<message id="treeview">Treeview</message>
<message id="git">Git explorer</message>
<message id="chat">Chat</message>
<message id="mail-composer">Mail composer</message>
<message id="figtree">FigTree</message>
<message id="widget-gallery">Widget gallery</message>
<message id="home.news">
<h3><span>News</span></h3>
</message>
<message id="home.latest-news">
<h4><span>Latest News</span></h4>
</message>
<message id="home.historical-news">
<h4><span>Historical News</span></h4>
</message>
<message id="source-browser-link">
<a href="{1}">Browse the source code</a>
</message>
<message id="src-title">
<div>
</div>
</message>
<message id="home.intro">
<h3><span>JWt: an introduction</span></h3>
<p>JWt is a Java library for developing web applications.</p>
<p>The API is <b>widget-centric</b> and uses well-tested patterns of
desktop GUI development tailored to the web. To the developer, it offers
abstraction of many web-specific implementation details and frees
the developer from tedious JavaScript manipulations of HTML and
dealing with cross-browser issues. Instead, with JWt, you can focus on
actual functionality with a rich set of feature-complete widgets.</p>
<p>Unlike old-school page-based frameworks or current-day single-page
JavaScript "frameworks", JWt allows you to create stateful
applications that are at the same time highly interactive (using
WebSockets and Ajax for everything) but still support plain HTML
browsers or web crawlers using automatic <b>graceful degradation or
progressive enhancement</b>. Things that are natural and simple with
JWt would require an impractical amount of development effort
otherwise: switching widgets using animations, while retaining clean
URLs and browser navigation functions, or having a persistent chat
widget open throughout the entire application, that even works in
legacy browsers like Microsoft Internet Explorer 6.</p>
<p>JWt applications can be deployed in a standard Java Servlet
container.</p>
<h4>Feature rich</h4>
<ul>
<li>Layout using <a
href="http://jwt.emweb.be/jwt-gallery/gallery/layout/html-templates">HTML
templates</a> or intelligent <a
href="http://jwt.emweb.be/jwt-gallery/gallery/layout/layout-managers">layout
managers</a> and themable look-and-feel, including support for <a
href="http://getbootstrap.com">Twitter Bootstrap</a> versions 2 or 3.</li>
<li>Create and maintain complexity by using and building reusable and
self-contained widgets.</li>
<li>Comes with a large set of feature-rich widgets that include <a href="http://jwt.emweb.be/jwt-gallery/gallery/forms/">form
widgets</a>, <a
href="http://jwt.emweb.be/jwt-gallery/gallery/trees-tables/mvc-table-views">table</a>
and <a
href="http://jwt.emweb.be/jwt-gallery/gallery/trees-tables/mvc-tree-views">tree
views</a>, <a
href="http://jwt.emweb.be/jwt-gallery/gallery/layout/dialogs">dialogs</a>, <a
href="http://jwt.emweb.be/jwt-gallery/gallery/navigation/popup-menu">popup
menu's</a>, etc...</li>
<li>Unified <a
href="http://jwt.emweb.be/jwt-gallery/gallery/graphics-charts">graphics</a>
APIs, 2D (SVG, HTML5 Canvas, VML, PNG, and PDF) & 3D (client side
WebGL and server-side OpenGL).</li>
<li>Feature rich <a
href="http://jwt.emweb.be/jwt-gallery/gallery/media/pdf-output">HTML
to PDF renderer</a> for dynamic report generation.</li>
<li>Built-in security against common vulnerabiliets such as <a
href="http://en.wikipedia.org/wiki/Cross-site_scripting">XSS(Cross-Site-Scripting)</a> or <a
href="http://en.wikipedia.org/wiki/Cross-site_request_forgery">CSRF
(Cross-Site Request Forgery)</a></li>
<li>Open-source or commercial license model.</li>
</ul>
<p>By using standard Java and JVMs, JWt applications can benefit from
any existing Java libraries and JVM features including its support for
your favourite scripting language.</p>
<h4>Typical use scenarios:</h4>
<ul>
<li><b>High performance, complex web applications</b> (with a
database backend) that require a responsive and dynamic user
interface and benefit from the use of Java, if only to use Java
refactoring tools while keeping track of ever changing
requirements.</li>
<li>Web applications which maximally benefit from modern browser
capabilities but with <b>graceful degradation</b> to adhere to W3C
accessibility guidelines and be search engine friendly.</li>
<li>Porting of <b>Java desktop applications</b> to the web.</li>
</ul>
</message>
<message id="home.features">
<h3><span>Features</span></h3>
<h4>Core library</h4>
<ul>
<li>Supports major browsers (Firefox/Gecko, Internet Explorer,
Safari, Chrome, Konqueror, and Opera) but also plain HTML browsers
and web crawlers.</li>
<li>Simple deployment in standard Java Servlet 2.4 or 3.0 containers. </li>
<li>No need for IDE plugins: it's plain old Java.</li>
<li>Equal behavior with or without support for JavaScript or Ajax,
as far as possible, by using graceful degradation or progressive
enhancement.</li>
<li>Efficient rendering and low latency.</li>
<li>Support for browser history navigation (back/forward buttons and
bookmarks), pretty URLs with HTML5 History if available, and
search engine optimization with a unified behavior for plain HTML
or Ajax sessions.</li>
<li>Widget centric API that promotes component reuse and increases
productivity.</li>
</ul>
<h4>Event handling</h4>
<ul>
<li>Uses an event listener system for server-side event handling,
comparable to Java GUI frameworks (SWT, Swing).</li>
<li>Listen for keyboard, mouse, focus, scroll or drag&drop events,
and get event details (such as mouse position, modifier buttons, or
keyboard key).</li>
<li>Automatic synchronization Automatically synchronizes form field data
from browser to server and tracks server-side changes to be rendered
in browser.</li>
<li>Integrate with JavaScript libraries</li>
<li>Timed events and server-initiated updates ("server push"), the
latter using Servlet 3.0 async features when deployed in a Servlet
3.0 container.</li>
</ul>
<h4>Native painting system</h4>
<ul>
<li>Unified 2D painting API which uses the browsers native (vector)
graphics support (inline VML, inline SVG, or HTML5 canvas), or
renders to common image formats (PNG, GIF, ...) or vector formats
(SVG, PDF).</li>
<li>Unified GL-based 3D painting API which leverages WebGL in the browser
or server-side OpenGL (fallback).</li>
</ul>
<h4>Built-in security</h4>
<ul>
<li>Enables continuous use of HTTPS through low bandwidth
requirements.</li>
<li>Built-in Cross-Site Scripting (XSS) prevention. Rendered text is
always filtered against potentially malicious code, making XSS
attacks against JWt applications (close to) impossible.</li>
<li>Not vulnerable to Cross-site Request Forgery (CSRF) because
cookies are not needed for session tracking.</li>
<li>Not vulnerable to breaking the application logic by skipping to
a particular URL, since only those events exposed in the interface
can be triggered.</li>
</ul>
<h4>Testing</h4>
With JWt, event handling code constructs and manipulates a widget
tree, which can easily be inspected by test code. Therefore, a <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WTestEnvironment.html">test
environment</a> allows your application to be instantiated and events
to be simulated in absence of a browser, short-cutting the underlying
request/response cycle that would otherwise require a simulated
browser.
<h4>Deployment</h4>
<ul>
<li>Deploy into servlet containers (Tomcat, Jetty) and application
servers (JBoss).</li>
<li>Consists out of (currently four) jar files that need to be
included in the IDE or used in war/ear archives.</li>
<li>No XML, except for JEE's web.xml and message resource bundles.</li>
</ul>
</message>
<message id="home.examples">
<h3><span>Examples</span></h3>
<p>Explore some live examples of JWt below.</p>
<p>
The source code of these (and many more) examples is included in the
JWt source distribution. You may also browse through the source code
of each example using the <a href="#/src">source code viewer</a>.
</p>
</message>
<message id="home.examples.hello">
<div>
<h4 class="example">Hello world!</h4>
<p>
<a href="http://jwt.emweb.be/jwt-hello/" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
<p>This simple example illustrates most of the basic JWt concepts:</p>
<ul>
<li>
How to create a simple Ajax web application that degrades
gracefully to plain HTML post-backs, using <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WApplication.html">WApplication</a> that corresponds to a new session.
</li>
<li>
<b>Creating widgets</b>, and adding them to <b>the widget tree</b>.
</li>
<li>
Reacting to events using <b>event listeners</b>.
</li>
<li>
Reading user input and updating widgets.
</li>
</ul>
</div>
</message>
<message id="home.examples.treeview">
<div>
<h4 class="example">Treeview</h4>
<p>
<a href="http://jwt.emweb.be/jwt-treeviewdragdrop/treeviewdragdrop" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
This example illustrates some MVC functionality provided by builtin
Views (WTreeView, WTableView and PieChart) and models.
<ul>
<li>
The example uses <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WTreeView.html">WTreeView</a>
and <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WTableView.html">WTableView</a> widgets for rendering a Model's
data in a tree or a table.
</li>
<li>
A <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WSortFilterProxyModel.html">WSortFilterProxyModel</a>
implement sorting and filtering for another model.
</li>
<li>
These item views have support for drag and drop of a selection of items.
</li>
<li>
You can use nested layout managers (horizontal and
vertical
<a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WBoxLayout.html">WBoxLayout</a>)
for an automatic window-filling layout, with optional resize handles.
</li>
<li>
Modal (and non-modal) <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WDialog.html">dialogs</a> can be used to prompt for input.
</li>
</ul>
</div>
</message>
<message id="home.examples.chart">
<div>
<h4 class="example">Charts example</h4>
<p>
<a href="http://jwt.emweb.be/jwt-charts/charts" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
<p>This example demonstrates the <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/chart/package-summary.html">JWt
charting widgets</a> that are implemented on top of JWt's
cross-browser painting API. This painting API uses built-in browser
support for generating high quality graphics. Depending on the
browser, inline VML, inline SVG, HTML5 canvas or a PNG image is used
to render painted contents in a <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WPaintedWidget.html">WPaintedWidget</a>.
</p>
<p>This example also demonstrates how a Model can be shared by several
Views, and pass modification events to each connected View. The <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WTableView.html"
target="_blank">table view</a> and the chart implement a <i>View</i>
on the same <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WAbstractItemModel.html"
target="_blank">item model</a>.</p>
</div>
</message>
<message id="home.examples.composer">
<div>
<h4 class="example">Mail composer</h4>
<p>
<a href="http://jwt.emweb.be/jwt-composer/composer" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
<p>
This example implements a GMail-like mail composer and shows among
other things how to upload files asynchronously, showing a
cross-browser upload progress bar and with support for multiple
files.
</p>
<p>
Some notes about this example:
</p>
<ul>
<li>
The <i>ContactSuggestions</i> class provides auto-completion of
the addressees in the To: Cc: and Bcc: fields. The widget
derives from <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WSuggestionPopup.html">WSuggestionPopup</a>.
</li>
<li>
The <i>AttachmentEdit</i> widget uses a <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WFileUpload.html">WFileUpload</a>
to asynchronously upload one or more files. The upload <a
href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/eu/webtoolkit/jwt/WProgressBar.html">progress bar</a> will work even in IE6.
</li>
</ul>
</div>
</message>
<message id="home.examples.chat">
<div>
<h4 class="example">Simple Chat</h4>
<p>
<a href="http://jwt.emweb.be/jwt-simplechat/simplechat" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
<p>
This example implements a simple chat client and server. Using
<b>server-initiated updates</b>, you can easily push events from one
user to other users. Server-initiated updates are implemented
using Ajax long polling.
</p>
<p>
When deploying in a Servlet-3.0 container, you can enable its
asynchronous processing and JWt will benefit from this to not tie up
threads for each open connection. But you can also deploy the
application on a Servlet-2.5 container, reverting to blocking
threads. This may be convenient when a Servlet-3.0 container is not
available, e.g. during development.
</p>
<p>
It also illustrates nice benefits of a class-based approach to web
application development: you can easily instantiate the same widget
class multiple times. The SimpleChatClient widget may be reused
just as you reuse basic JWt widgets such as a push button.
</p>
<p>
Interactive applications like these, which allow users to post HTML
text to other users, are notorious for <b>cross-site-scripting (XSS)
attacks</b>: a user enters malicious (javascript) code as part of
his message. When another user renders this message, it may transmit
unwanted private information retrieved from, for example, browser
cookies. JWt prevents such attacks completely, and without any
responsibility to the developer, since widgets such as WText ensure
that what is displayed is only passive text, discarding anything
that is not strictly text.
</p>
</div>
</message>
<message id="home.examples.figtree">
<div>
<h4 class="example">FigTree</h4>
<p>
<a href="http://jwt.emweb.be/figtree/figtree" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Run example
</a>
</p>
<p>
<a href="http://tree.bio.ed.ac.uk/software/figtree/"
target="_blank">FigTree</a> is an application created by Andrew
Rambaut for visualizing
<a href="http://en.wikipedia.org/wiki/Phylogenetic_tree"
target="_blank">phylogenetic trees</a> estimated from molecular
data. It is a Java Swing application with a basic UI available as a
Java applet.</p>
<p>
In no more than 500 lines Java code, we rehashed the applet version
into a real web application, reusing much of the existing
application. In fact, we needed only a single line code change in
the reused Swing code.
</p>
<p>
The source code of this example is not part of the JWt source
distribution, but you can find it (including the web version which
we contributed) on
the <a href="http://code.google.com/p/figtree/source/checkout"
target="_blank">FigTree project page</a>.
</p>
<p>
See also
our <a href="#/blog/2010/10/25/fun_with_jwt_and_swing__webgraphics2d"
target="_blank">blog post</a> on porting this application.
</p>
</div>
</message>
<message id="home.examples.widgetgallery">
<div>
<h4 class="example">Widget gallery</h4>
<p>
<a href="http://jwt.emweb.be/jwt-gallery/gallery" class="run" target="_blank">
<img src="/icons/orange-play.png" style="vertical-align: top"/> Go to widget gallery
</a>
</p>
<p>
This example demonstrates most widgets provided by Wt, in addition to
other aspects such as event handling and layout classes. Useful as an
executable reference to widgets and features provided by the library.
</p>
</div>
</message>
<message id="home.download">
<h3><span>Download</span></h3>
</message>
<message id="home.download.license">
<h4>License and Pricing</h4>
<p>JWt may be used using either an Open Source or a Commercial License.</p>
<p>If you wish to use the library using the <b>GNU General Public
License (GPL)</b>, you may build a web application with JWt and deploy
it, but per the terms of the GPL, you are obliged to make the source
code available to anyone who you give the application to install the
application on its own server. This also applies to redistribution of
the JWt library, in original or modified form.</p>
<p><b>The Commercial License</b> has no such limitations: you may
redistribute applications developed with JWt without needing to
redistribute the source code. The license is a royalty-free, perpetual
license for one developer to use the API of JWt for application
development, using the latest version of JWt or any version released
during one year, and costs €599.
</p>
</message>
<message id="home.download.other">
<p>As of JWt 3.1.11, JWt is also available in Maven and can be added
to a project using:
<pre class="fragment"><dependency>
<groupId>eu.webtoolkit</groupId>
<artifactId>jwt</artifactId>
<version>3.1.11</version>
</dependency></pre></p>
<h4>System requirements</h4>
For building and using the latest version of JWt, you should follow the <a
href="http://www.webtoolkit.eu/jwt/latest/doc/userguide/userguide.html#getting-started"> Getting started tutorial
</a>, this tutorial explains on how to build JWt and run the examples.
<h4>Git repository</h4>
<a href="https://github.com/kdeforche/jwt"><img style="display: block; width: 80px; float: right" src="https://github.com/github/media/blob/master/octocats/octocat.png?raw=true"></img></a>
<p>If you want to keep track of the latest changes, or participate in
JWt development, you may want to work from
the <a href="https://github.com/kdeforche/jwt">github
repository</a>.</p>
<p>
<div class="fragment">
<pre class="fragment">$ git clone git://github.com/kdeforche/jwt.git</pre>
</div>
</p>
</message>
<message id="home.download.packages">
<h4><span>Available packages</span></h4>
</message>
<message id="home.download.version"><b>Version</b></message>
<message id="home.download.date"><b>Date</b></message>
<message id="home.download.description"><b>Description</b></message>
<message id="home.community">
<h3><span>Support</span></h3>
<h4>Support and Training</h4>
<p>
You can get <a href="http://www.emweb.be/support">support and
training</a> directly from the library authors, with a
guaranteed three-day response time.
</p>
<p>
Community help is available in the <a
href="http://redmine.webtoolkit.eu/projects/wt/boards">public
forums</a>.
</p>
<p>
To get up to speed with JWt, you may also obtain <a
href="http://www.emweb.be/support">training</a> directly from
the library authors.
</p>
<h4>Authors</h4>
<p>
JWt is mainted by <a href="http://www.emweb.be/">Emweb bvba</a>, and
is derived from the latest version of its sibling C++ solution,
<a href="http://www.webtoolkit.eu/wt">Wt</a>.
</p>
<h4>Wiki</h4>
<p>
There is a community-run <a
href="http://redmine.webtoolkit.eu/projects/jwt/wiki">JWt Wiki</a> where
you may share tips, notes and experiences using JWt.
</p>
<h4>Contributions</h4>
<p>
User contributions are welcomed, ranging from simple patches to
widgets, widget sets, and core improvements.
</p>
<p>
However, because JWt is dual-licensed under an Open Source and
commercial license, and to legally protect the code base of JWt as a
whole by one entity without having to worry about the copyrights for
different pieces, we require a copyright assignment from contributors
to <a href="http://www.emweb.be/">Emweb</a> before
accepting the contribution.
</p>
</message>
<message id="home.other-language">
<h3><span>!Java ?</span></h3>
<p>You like the functionality, but do not grock Java for your project?</p>
<p>Do not despair. JWt exists in a native variant or through bindings
in other languages:
<ul class="languages">
<li>
<div>
<img class="language-icon" src="/icons/clojure-logo.png" alt="Clojure"></img>
Leveraging the JVM's support for other languages, such
as <b>Clojure</b>, a LISP variant, Ralph Moritz is experimenting
with <a href="http://lispetc.posterous.com/hello-jwt-from-clojure">using
JWt from within Clojure</a>, documenting his experience in his blog
and eventually developing a small support library.
</div>
<br style="clear: both" />
</li>
<li>
<div>
<img class="language-icon" src="/icons/jython-logo.png" alt="Jython"></img>
Albert Cervera i Areny is experimenting to use JWt from <b>Jython</b>,
another language running on the JVM. He documents how to create and run
the "Hello World!" program in Jython in <a href="http://www.nan-tic.com/en/from-pyqt-to-jythonjwt-setting-up-the-environment">this blog post</a>.
</div>
<br style="clear: both" />
</li>
<li>
<div>
<img class="language-icon" src="/icons/cpp-logo.jpg" alt="C++"></img>
If you prefer <b>C++</b>, you should consider
using <a href="http://www.webtoolkit.eu/wt">Wt</a>, the C++ version, which is developed and
maintained together with the Java version, and from which the Java
version is derived. It comes with application server included.
</div>
<br style="clear: both" />
</li>
<li>
<div>
<img class="language-icon" src="/icons/ruby-logo-R.png" alt="Ruby"></img>
Richard Dale is
maintaining <a href="http://github.com/rdale/wtruby/tree/master">WtRuby</a>,
<b>Ruby</b> bindings to Wt, using the same framework used for generating Ruby
bindings to Qt and KDE.
</div>
<br style="clear: both" />
</li>
</ul>
</p>
</message>
<message id="home.documentation">
<h3><span>Documentation</span></h3>
<h4>Build and install</h4>
<p>A <a href="http://www.webtoolkit.eu/jwt/latest/doc/userguide/userguide.html" target="_blank">User Guide</a> is available (in a new window). This user guide consists of a <a href="http://www.webtoolkit.eu/jwt/latest/doc/userguide/userguide.html#_library_overview" target="_blank">library overview</a> section and a <a href="http://www.webtoolkit.eu/jwt/latest/doc/userguide/userguide.html#getting-started" target="_blank">getting started</a> section.</p>
<h4>Introduction and tutorials</h4>
<p>Learn about the benefits of using JWt compared to traditional web
application frameworks using our <a
href="http://www.webtoolkit.eu/doc/Wt-WhitePaper.pdf">white paper</a>.</p>
<p>More introductory material and tutorials are currently lacking. In
the mean time, you can use the documentation available for <a
href="http://www.webtoolkit.eu/wt/documentation">the C++ library</a>, as they are the same
code base.</p>
<h4>Reference manual</h4>
<p>There is a <a href="http://www.webtoolkit.eu/jwt/latest/doc/javadoc/"
target="_blank"> reference manual (in a new window)</a>, generated
from the source code using javadoc.
</p>
<h4>Wiki</h4>
<p>
There is a community-run <a
href="http://redmine.webtoolkit.eu/projects/jwt/wiki">JWt Wiki</a> where
you may share tips, notes and experiences using JWt.
</p>
</message>
<message id="srcview.title.JAVA.">
<div class="srcviewtitle">
<h2>Source code for JWt examples</h2>
<p>
Browse below the source code for all examples included in
<a href="http://www.webtoolkit.eu/jwt">JWt</a>.
</p>
</div>
</message>
<message id="srcview.title.">JWt examples</message>
<message id="srcview.title.JAVA.hello">
<div class="srcviewtitle">
<h2>Source code of the <i>Hello world</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/hello_world">
Hello world</a> example.
</p>
</div>
</message>
<message id="srcview.title.hello">Example: Hello world</message>
<message id="srcview.title.JAVA.hello">
<div class="srcviewtitle">
<h2>Source code of the <i>Hello world</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/hello_world">
Hello world</a> example.
</p>
</div>
</message>
<message id="srcview.title.hello_world">Example: Hello world</message>
<message id="srcview.title.JAVA.charts">
<div class="srcviewtitle">
<h2>Source code of the <i>Charts</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/charts">
Charts</a> example.
</p>
</div>
</message>
<message id="srcview.title.charts">Example: Charts</message>
<message id="srcview.title.JAVA.treeviewdragdrop">
<div class="srcviewtitle">
<h2>Source code of the <i>Treeview</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/treeview">
Treeview</a> example.
</p>
</div>
</message>
<message id="srcview.title.treeviewdragdrop">Example: Treeview</message>
<message id="srcview.title.JAVA.composer">
<div class="srcviewtitle">
<h2>Source code of the <i>Mail composer</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/composer">
Mail composer</a> example.
</p>
</div>
</message>
<message id="srcview.title.composer">Example: Mail composer</message>
<message id="srcview.title.JAVA.simplechat">
<div class="srcviewtitle">
<h2>Source code of the <i>Chat</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/simplechat">
Chat</a> example.
</p>
</div>
</message>
<message id="srcview.title.simplechat">Example: Chat</message>
<message id="srcview.title.JAVA.widgetgallery">
<div class="srcviewtitle">
<h2>Source code of the <i>Widget gallery</i> example</h2>
<p>
Browse below the source code for JWt's
<a href="http://www.webtoolkit.eu/jwt/examples/widget_gallery">
Widget gallery</a> example.
</p>
</div>
</message>
<message id="srcview.title.widgetgallery">Example: Widget gallery</message>
</messages>
|