access.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"><html> <head> <title>How to Support Assistive Technologies (The Java™ Tutorials > Creating a GUI with JFC/Swing > Using Other Swing Features)</title><style type="text/css"> .FigureCaption { margin-left: 1in; margin-right: 1in; font-family: sans-serif; font-size: smaller; text-align: justify; } #TopBar_bl { background: url(../../images/java_bar_bl.gif) 0 100% no-repeat; width: 100%; height: 60px; } #TopBar_br { background: url(../../images/java_bar_br.gif) 100% 100% no-repeat; width: 100%; height: 60px; } #TopBar_tl { background: url(../../images/java_bar_tl.gif) 0 0 no-repeat; width: 100%; height: 60px; } #TopBar_tr { background: url(../../images/java_bar_tr.gif) 100% 0 no-repeat; width: 100%; height: 60px; } #TopBar { background: #35556B url(../../images/java_bar.gif); margin: 10px 10px 0 10px; height:60px; min-width:700px; color: white; font-family: sans-serif; font-weight: bold; } @media print { #BreadCrumbs, #Download { display: none; 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text-indent: -0.5em } .nolinkLESSON, .nolinkAHEAD, .nolinkBHEAD, .nolinkCHEAD, .nolinkQUESTIONS { font-weight: bold; color: #E76F00; } .MainFlow_indented { margin-right: 10px; margin-left: 15em; margin-bottom: 2em; } .MainFlow_wide { margin-right: 10px; margin-left: 10px; margin-bottom: 2em; } @media print { .MainFlow_indented, .MainFlow_wide { padding-top: 0; margin-top: 10px; margin-right: 10px; margin-left: 0; } } h3, h4, h5 { color: #E76F00; font-family: sans-serif; } #ToggleLeft { display: none; } /t</style><script type="text/javascript"> function leftBar() { var nameq = 'tutorial_showLeftBar=' var cookies = document.cookie.split(';'); for (var i = 0; i < cookies.length; i++) { var cookieString = cookies[i]; while (cookieString.charAt(0) == ' ') { cookieString = cookieString.substring(1, cookieString.length); } if (cookieString.indexOf(nameq) == 0) { cookieValue = cookieString.substring(nameq.length, cookieString.length); return cookieValue == 'yes'; } } return true; } function showLeft(b) { var contents = document.getElementById("LeftBar"); var main = document.getElementById("MainFlow"); var toggle = document.getElementById("ToggleLeft"); if (b) { contents.className = "LeftBar_shown"; main.className = "MainFlow_indented"; toggle.innerHTML = "Hide the TOC"; document.cookie = 'tutorial_showLeftBar=yes; path=/'; } else { contents.className = "LeftBar_hidden"; main.className = "MainFlow_wide"; toggle.innerHTML = "Show the TOC"; document.cookie = 'tutorial_showLeftBar=no; path=/'; } } function toggleLeft() { showLeft(document.getElementById("LeftBar").className == "LeftBar_hidden"); document.getElementById("ToggleLeft").blur(); } function load() { showLeft(leftBar()); document.getElementById("ToggleLeft").style.display="inline"; } </script> </head><body onload="load()"> <div id=TopBar> <div id=TopBar_tr> <div id=TopBar_tl> <div id=TopBar_br> <div id=TopBar_bl> <div id=TopBar_right> <a target="_blank" href="http://java.sun.com/javase/6/download.jsp">Download the JDK</a> <br> <a href="../../search.html" target="_blank">Search the Tutorials</a> <br> <a href="javascript:toggleLeft()" id="ToggleLeft">Hide the TOC</a> </div> </div> </div> </div> </div> </div> <div class=PrintHeaders> <b>Trail:</b> Creating a GUI with JFC/Swing <br><b>Lesson:</b> Using Other Swing Features </div> <div id=LeftBar class=LeftBar_shown> <div id=Contents> <div class="linkLESSON"><a href="index.html">Using Other Swing Features</a></div><div class="linkAHEAD"><a href="action.html">How to Use Actions</a></div><div class="linkAHEAD"><a href="timer.html">How to Use Swing Timers</a></div><div class="nolinkAHEAD">How to Support Assistive Technologies</div><div class="linkAHEAD"><a href="focus.html">How to Use the Focus Subsystem</a></div><div class="linkAHEAD"><a href="keybinding.html">How to Use Key Bindings</a></div><div class="linkAHEAD"><a href="problems.html">Solving Common Problems Using Other Swing Features</a></div></div> </div> <div id=MainFlow class=MainFlow_indented> <span id=BreadCrumbs> <a href=../../index.html target=_top>Home Page</a> > <a href=../index.html target=_top>Creating a GUI with JFC/Swing</a> > <a href=index.html target=_top>Using Other Swing Features</a> </span> <div class=NavBit> <a target=_top href=timer.html>« Previous</a> • <a target=_top href=../TOC.html>Trail</a> • <a target=_top href=focus.html>Next »</a> </div> <div id=PageTitle>How to Support Assistive Technologies</div> <blockquote>You might be wondering what exactly assistive technologies are,and why you should care.Primarily, assistive technologies existto enable people with permanent or temporary disabilitiesto use the computer.For example, if you get carpal tunnel syndrome,you can use assistive technologies to accomplish your workwithout using your hands.<p>Assistive technologies—voice interfaces,screen readers, alternate input devices, and so on—areuseful not only for people with disabilities,but also for people using computers in non-office environments.For example, if you're stuck in a traffic jam,you might use assistive technologies to check your email,using only voice input and output.The information that enables assistive technologiescan be used for other tools, as well,such as automated GUI testersand input devices such as touchscreens.Assistive technologies get information from components⌨️ 快捷键说明
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