uTools-Manuals/docs/java/javax/swing/text/AbstractDocument.AttributeContext.html

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     javax.swing.text 
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<h2 class="title" title="Interface AbstractDocument.AttributeContext">Interface AbstractDocument.AttributeContext</h2>
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        所有已知实现类：
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<span><a href="../../../javax/swing/text/StyleContext.html" title="javax.swing.text中的类">StyleContext</a> ， <a href="../../../javax/swing/text/html/StyleSheet.html" title="javax.swing.text.html中的类">StyleSheet</a></span>
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         Enclosing class: 
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<span><a href="../../../javax/swing/text/AbstractDocument.html" title="javax.swing.text中的类">AbstractDocument</a></span>
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<hr/> <br/> <pre>public static interface <span class="typeNameLabel">AbstractDocument.AttributeContext</span></pre>
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<span>一个可用于允许MutableAttributeSet实现使用可插拔属性压缩技术的接口。</span>
<span>属性集的每个突变都可以用于将先前的AttributeSet实例与另一个实例进行交换，从而保持AttributeSet保持不变的可能性。</span>
<span>一个实现由StyleContext类提供。</span>
<span>此类提供的Element实现使用此接口提供其MutableAttributeSet实现，以便可以使用不同的AttributeSet压缩技术。</span>
<span>应实施方法<code>getAttributeContext</code>以返回负责实现所需压缩技术的对象。</span>
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<span class="seeLabel">另请参见：</span>
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<span><a href="../../../javax/swing/text/StyleContext.html" title="javax.swing.text中的类"><code>StyleContext</code></a></span>
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<!-- ========== METHOD SUMMARY =========== -->
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption>
<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#addAttribute-javax.swing.text.AttributeSet-java.lang.Object-java.lang.Object-">addAttribute</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old, <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> name, <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
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              向给定集添加属性，并返回新的代表集。 
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<tr class="rowColor" id="i1">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#addAttributes-javax.swing.text.AttributeSet-javax.swing.text.AttributeSet-">addAttributes</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old, <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> attr)</code>
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              向元素添加一组属性。 
            </div> </td>
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<tr class="altColor" id="i2">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#getEmptySet--">getEmptySet</a></span>()</code>
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              获取一个空的AttributeSet。 
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<tr class="rowColor" id="i3">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#reclaim-javax.swing.text.AttributeSet-">reclaim</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> a)</code>
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              回收一个属性集。 
            </div> </td>
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<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#removeAttribute-javax.swing.text.AttributeSet-java.lang.Object-">removeAttribute</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old, <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> name)</code>
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              从集合中删除属性。 
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<tr class="rowColor" id="i5">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#removeAttributes-javax.swing.text.AttributeSet-javax.swing.text.AttributeSet-">removeAttributes</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old, <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> attrs)</code>
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              删除元素的一组属性。 
            </div> </td>
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<tr class="altColor" id="i6">
<td class="colFirst"><code><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/AbstractDocument.AttributeContext.html#removeAttributes-javax.swing.text.AttributeSet-java.util.Enumeration-">removeAttributes</a></span>(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old, <a href="../../../java/util/Enumeration.html" title="interface in java.util">Enumeration</a>&lt;?&gt; names)</code>
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              删除元素的一组属性。 
            </div> </td>
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<li class="blockList"> <h4>addAttribute</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> addAttribute(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old,
                          <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> name,
                          <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
<div class="block">
            向给定集添加属性，并返回新的代表集。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>old</code> - 旧属性集 
           </dd>
<dd>
<code>name</code> - 非空属性名称 
           </dd>
<dd>
<code>value</code> - 属性值 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             更新的属性集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/MutableAttributeSet.html#addAttribute-java.lang.Object-java.lang.Object-"><code>MutableAttributeSet.addAttribute(java.lang.Object, java.lang.Object)</code></a>
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<li class="blockList"> <h4>addAttributes</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> addAttributes(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old,
                           <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> attr)</pre>
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            向元素添加一组属性。 
          </div>
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<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>old</code> - 旧属性集 
           </dd>
<dd>
<code>attr</code> - 要添加的属性 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             更新的属性集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/MutableAttributeSet.html#addAttribute-java.lang.Object-java.lang.Object-"><code>MutableAttributeSet.addAttribute(java.lang.Object, java.lang.Object)</code></a>
</dd>
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<li class="blockList"> <h4>removeAttribute</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> removeAttribute(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old,
                             <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> name)</pre>
<div class="block">
            从集合中删除属性。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>old</code> - 旧属性集 
           </dd>
<dd>
<code>name</code> - 非空属性名称 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             更新的属性集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/MutableAttributeSet.html#removeAttribute-java.lang.Object-"><code>MutableAttributeSet.removeAttribute(java.lang.Object)</code></a>
</dd>
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<li class="blockList"> <h4>removeAttributes</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> removeAttributes(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old,
                              <a href="../../../java/util/Enumeration.html" title="interface in java.util">Enumeration</a>&lt;?&gt; names)</pre>
<div class="block">
            删除元素的一组属性。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>old</code> - 旧属性集 
           </dd>
<dd>
<code>names</code> - 属性名称 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             更新的属性集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/MutableAttributeSet.html#removeAttributes-java.util.Enumeration-"><code>MutableAttributeSet.removeAttributes(java.util.Enumeration&lt;?&gt;)</code></a>
</dd>
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<li class="blockList"> <h4>removeAttributes</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> removeAttributes(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> old,
                              <a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> attrs)</pre>
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            删除元素的一组属性。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>old</code> - 旧属性集 
           </dd>
<dd>
<code>attrs</code> - 属性 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             更新的属性集 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/MutableAttributeSet.html#removeAttributes-java.util.Enumeration-"><code>MutableAttributeSet.removeAttributes(java.util.Enumeration&lt;?&gt;)</code></a>
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<li class="blockList"> <h4>getEmptySet</h4> <pre><a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> getEmptySet()</pre>
<div class="block">
            获取一个空的AttributeSet。 
          </div>
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<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             属性集 
           </dd>
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</ul> <a name="reclaim-javax.swing.text.AttributeSet-">
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<ul class="blockListLast">
<li class="blockList"> <h4>reclaim</h4> <pre>void reclaim(<a href="../../../javax/swing/text/AttributeSet.html" title="interface in javax.swing.text">AttributeSet</a> a)</pre>
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<span>回收一个属性集。</span>
<span>这是MutableAttributeSet标记它不再需要一个特定的不可变集合的一种方式。</span>
<span>这只有在1.1没有弱参考的情况下才是必需的。</span>
<span>1.1实现将在其finalize方法中调用此方法。</span>
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<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>a</code> - 设置为回收的属性 
           </dd>
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