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<div class="header">
<div class="subTitle">
javax.swing.text
</div>
<h2 class="title" title="Class FlowView.FlowStrategy">Class FlowView.FlowStrategy</h2>
</div><div class="contentContainer">
<ul class="inheritance">
<li><a href="../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li>javax.swing.text.FlowView.FlowStrategy</li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>
Enclosing class:
</dt>
<dd>
<span><a href="../../../javax/swing/text/FlowView.html" title="javax.swing.text中的类">FlowView</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public static class <span class="typeNameLabel">FlowView.FlowStrategy</span>
extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
<div class="block">
<span>保持流动的物理形式的策略。</span>
<span>默认实现是完全无状态的，并且如果在给定的FlowView上的布局无效，则重新计算整个流。</span>
<span>替代策略可以通过子类化来实现，并且可能对布局或替代破坏行为执行增量修复。</span>
</div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.3
</dd>
</dl> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- --> </a> <h3>构造方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#FlowStrategy--">FlowStrategy</a></span>()</code> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<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="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#adjustRow-javax.swing.text.FlowView-int-int-int-">adjustRow</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, int rowIndex, int desiredSpan, int x)</code>
<div class="block">
如果可能，调整给定行以适应布局范围。
</div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#changedUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">changedUpdate</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, <a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e, <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</code>
<div class="block">
在该视图负责的位置向文档发出属性更改的通知。
</div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>protected <a href="../../../javax/swing/text/View.html" title="class in javax.swing.text">View</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#createView-javax.swing.text.FlowView-int-int-int-">createView</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, int startOffset, int spanLeft, int rowIndex)</code>
<div class="block">
创建一个可用于表示当前流的视图。
</div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>protected <a href="../../../javax/swing/text/View.html" title="class in javax.swing.text">View</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#getLogicalView-javax.swing.text.FlowView-">getLogicalView</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv)</code>
<div class="block">
此方法使流策略访问FlowView的逻辑视图。
</div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#insertUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">insertUpdate</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, <a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e, <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</code>
<div class="block">
在给定的流程视图负责的位置发出通知。
</div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#layout-javax.swing.text.FlowView-">layout</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv)</code>
<div class="block">
更新给定FlowView的流程。
</div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#layoutRow-javax.swing.text.FlowView-int-int-">layoutRow</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, int rowIndex, int pos)</code>
<div class="block">
创建一行将适合该行的布局范围内的视图。
</div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/swing/text/FlowView.FlowStrategy.html#removeUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">removeUpdate</a></span>(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv, <a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e, <a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</code>
<div class="block">
在给定流程视图负责的位置发出文档中已删除某些内容的通知。
</div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../java/lang/Object.html#clone--">clone</a>, <a href="../../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../java/lang/Object.html#toString--">toString</a>, <a href="../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- --> </a> <h3>构造方法详细信息</h3> <a name="FlowStrategy--">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>FlowStrategy</h4> <pre>public FlowStrategy()</pre> </li>
</ul> </li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- --> </a> <h3>方法详细信息</h3> <a name="insertUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>insertUpdate</h4> <pre>public void insertUpdate(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e,
<a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</pre>
<div class="block">
<span>在给定的流程视图负责的位置发出通知。</span>
<span>该策略应该更新适当的更改区域（这取决于用于修复的策略）。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - 相关文件的更改信息
</dd>
<dd>
<span><code>alloc</code> - 当前分配的视图里面的插图。</span>
<span>如果视图尚未显示，则此值将为null。</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/View.html#insertUpdate-javax.swing.event.DocumentEvent-java.awt.Shape-javax.swing.text.ViewFactory-"><code>View.insertUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)</code></a>
</dd>
</dl> </li>
</ul> <a name="removeUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>removeUpdate</h4> <pre>public void removeUpdate(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e,
<a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</pre>
<div class="block">
在给定流程视图负责的位置发出文档中已删除某些内容的通知。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>e</code> - 相关文件的变更信息
</dd>
<dd>
<code>alloc</code> - 当前分配的视图里面的插图。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/View.html#removeUpdate-javax.swing.event.DocumentEvent-java.awt.Shape-javax.swing.text.ViewFactory-"><code>View.removeUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)</code></a>
</dd>
</dl> </li>
</ul> <a name="changedUpdate-javax.swing.text.FlowView-javax.swing.event.DocumentEvent-java.awt.Rectangle-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>changedUpdate</h4> <pre>public void changedUpdate(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
<a href="../../../javax/swing/event/DocumentEvent.html" title="interface in javax.swing.event">DocumentEvent</a> e,
<a href="../../../java/awt/Rectangle.html" title="class in java.awt">Rectangle</a> alloc)</pre>
<div class="block">
在该视图负责的位置向文档发出属性更改的通知。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>fv</code> - 包含
<code>FlowView</code> FlowView
</dd>
<dd>
<code>e</code> -
<code>DocumentEvent</code>文档所做更改的
<code>DocumentEvent</code>
</dd>
<dd>
<code>alloc</code> - 视图的界限
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/swing/text/View.html#changedUpdate-javax.swing.event.DocumentEvent-java.awt.Shape-javax.swing.text.ViewFactory-"><code>View.changedUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)</code></a>
</dd>
</dl> </li>
</ul> <a name="getLogicalView-javax.swing.text.FlowView-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getLogicalView</h4> <pre>protected <a href="../../../javax/swing/text/View.html" title="class in javax.swing.text">View</a> getLogicalView(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv)</pre>
<div class="block">
此方法使流策略访问FlowView的逻辑视图。
</div> </li>
</ul> <a name="layout-javax.swing.text.FlowView-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>layout</h4> <pre>public void layout(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv)</pre>
<div class="block">
<span>更新给定FlowView的流程。</span>
<span>默认情况下，这将导致所有行（子视图）重建，以匹配每行的给定约束。</span>
<span>这通过FlowView.layout调用来更新流中的子视图。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>fv</code> - 回流视图
</dd>
</dl> </li>
</ul> <a name="layoutRow-javax.swing.text.FlowView-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>layoutRow</h4> <pre>protected int layoutRow(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
int rowIndex,
int pos)</pre>
<div class="block">
<span>创建一行将适合该行的布局范围内的视图。</span>
<span>这是通过布局方法调用的。</span>
<span>这是通过重复调用createView方法来填充该行，直到可用的范围已用完，遇到强制中断，或者createView方法返回null。</span>
<span>如果剩余的范围已经耗尽，将调用adjustRow方法对行进行调整，以尝试使其适合给定的跨度。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>rowIndex</code> - 要用视图填充的行的索引。</span>
<span>该行在入口时假定为空。</span>
</dd>
<dd>
<code>pos</code> - 此视图元素的子元素的当前位置
<code>pos</code>开始。
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
开始下一行的位置
</dd>
</dl> </li>
</ul> <a name="adjustRow-javax.swing.text.FlowView-int-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>adjustRow</h4> <pre>protected void adjustRow(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
int rowIndex,
int desiredSpan,
int x)</pre>
<div class="block">
<span>如果可能，调整给定行以适应布局范围。</span>
<span>默认情况下，这将尝试找到最接近该行末端的最高分支重量。</span>
<span>如果遇到强制休息，休息时间将被定位在那里。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>rowIndex</code> - 要调整到当前布局范围的行。
</dd>
<dd>
<code>desiredSpan</code> - 当前布局跨度&gt; = 0
</dd>
<dd>
<code>x</code> - 位置r开始。
</dd>
</dl> </li>
</ul> <a name="createView-javax.swing.text.FlowView-int-int-int-">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>createView</h4> <pre>protected <a href="../../../javax/swing/text/View.html" title="class in javax.swing.text">View</a> createView(<a href="../../../javax/swing/text/FlowView.html" title="class in javax.swing.text">FlowView</a> fv,
int startOffset,
int spanLeft,
int rowIndex)</pre>
<div class="block">
<span>创建一个可用于表示当前流的视图。</span>
<span>这可以是逻辑视图的整个视图，也可以是逻辑视图的片段。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>fv</code> - 持有流量的视图
</dd>
<dd>
<code>startOffset</code> - 正在创建的视图的起始位置
</dd>
<dd>
<code>spanLeft</code> - 左边的左边的填充行
</dd>
<dd>
<code>rowIndex</code> - 视图将被放置的行
</dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>
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