📄 fieldview.html
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</TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#getPreferredSpan(int)">getPreferredSpan</A></B>(int axis)</CODE><BR> Determines the preferred span for this view along an axis.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#getResizeWeight(int)">getResizeWeight</A></B>(int axis)</CODE><BR> Determines the resizability of the view along the given axis.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#insertUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)">insertUpdate</A></B>(<A HREF="../../../javax/swing/event/DocumentEvent.html">DocumentEvent</A> changes, <A HREF="../../../java/awt/Shape.html">Shape</A> a, <A HREF="../../../javax/swing/text/ViewFactory.html">ViewFactory</A> f)</CODE><BR> Gives notification that something was inserted into the document in a location that this view is responsible for.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/awt/Shape.html">Shape</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#modelToView(int, java.awt.Shape, javax.swing.text.Position.Bias)">modelToView</A></B>(int pos, <A HREF="../../../java/awt/Shape.html">Shape</A> a, <A HREF="../../../javax/swing/text/Position.Bias.html">Position.Bias</A> b)</CODE><BR> Provides a mapping from the document model coordinate space to the coordinate space of the view mapped to it.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#paint(java.awt.Graphics, java.awt.Shape)">paint</A></B>(<A HREF="../../../java/awt/Graphics.html">Graphics</A> g, <A HREF="../../../java/awt/Shape.html">Shape</A> a)</CODE><BR> Renders using the given rendering surface and area on that surface.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#removeUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)">removeUpdate</A></B>(<A HREF="../../../javax/swing/event/DocumentEvent.html">DocumentEvent</A> changes, <A HREF="../../../java/awt/Shape.html">Shape</A> a, <A HREF="../../../javax/swing/text/ViewFactory.html">ViewFactory</A> f)</CODE><BR> Gives notification that something was removed from the document in a location that this view is responsible for.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/text/FieldView.html#viewToModel(float, float, java.awt.Shape, javax.swing.text.Position.Bias[])">viewToModel</A></B>(float fx, float fy, <A HREF="../../../java/awt/Shape.html">Shape</A> a, <A HREF="../../../javax/swing/text/Position.Bias.html">Position.Bias</A>[] bias)</CODE><BR> Provides a mapping from the view coordinate space to the logical coordinate space of the model.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.text.PlainView"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.text.<A HREF="../../../javax/swing/text/PlainView.html">PlainView</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/text/PlainView.html#changedUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)">changedUpdate</A>, <A HREF="../../../javax/swing/text/PlainView.html#drawLine(int, java.awt.Graphics, int, int)">drawLine</A>, <A HREF="../../../javax/swing/text/PlainView.html#drawSelectedText(java.awt.Graphics, int, int, int, int)">drawSelectedText</A>, <A HREF="../../../javax/swing/text/PlainView.html#drawUnselectedText(java.awt.Graphics, int, int, int, int)">drawUnselectedText</A>, <A HREF="../../../javax/swing/text/PlainView.html#getLineBuffer()">getLineBuffer</A>, <A HREF="../../../javax/swing/text/PlainView.html#getTabSize()">getTabSize</A>, <A HREF="../../../javax/swing/text/PlainView.html#nextTabStop(float, int)">nextTabStop</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.swing.text.View"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class javax.swing.text.<A HREF="../../../javax/swing/text/View.html">View</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/text/View.html#append(javax.swing.text.View)">append</A>, <A HREF="../../../javax/swing/text/View.html#breakView(int, int, float, float)">breakView</A>, <A HREF="../../../javax/swing/text/View.html#createFragment(int, int)">createFragment</A>, <A HREF="../../../javax/swing/text/View.html#forwardUpdate(javax.swing.event.DocumentEvent.ElementChange, javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)">forwardUpdate</A>, <A HREF="../../../javax/swing/text/View.html#forwardUpdateToView(javax.swing.text.View, javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)">forwardUpdateToView</A>, <A HREF="../../../javax/swing/text/View.html#getAlignment(int)">getAlignment</A>, <A HREF="../../../javax/swing/text/View.html#getAttributes()">getAttributes</A>, <A HREF="../../../javax/swing/text/View.html#getBreakWeight(int, float, float)">getBreakWeight</A>, <A HREF="../../../javax/swing/text/View.html#getChildAllocation(int, java.awt.Shape)">getChildAllocation</A>, <A HREF="../../../javax/swing/text/View.html#getContainer()">getContainer</A>, <A HREF="../../../javax/swing/text/View.html#getDocument()">getDocument</A>, <A HREF="../../../javax/swing/text/View.html#getElement()">getElement</A>, <A HREF="../../../javax/swing/text/View.html#getEndOffset()">getEndOffset</A>, <A HREF="../../../javax/swing/text/View.html#getGraphics()">getGraphics</A>, <A HREF="../../../javax/swing/text/View.html#getMaximumSpan(int)">getMaximumSpan</A>, <A HREF="../../../javax/swing/text/View.html#getMinimumSpan(int)">getMinimumSpan</A>, <A HREF="../../../javax/swing/text/View.html#getNextVisualPositionFrom(int, javax.swing.text.Position.Bias, java.awt.Shape, int, javax.swing.text.Position.Bias[])">getNextVisualPositionFrom</A>, <A HREF="../../../javax/swing/text/View.html#getParent()">getParent</A>, <A HREF="../../../javax/swing/text/View.html#getStartOffset()">getStartOffset</A>, <A HREF="../../../javax/swing/text/View.html#getView(int)">getView</A>, <A HREF="../../../javax/swing/text/View.html#getViewCount()">getViewCount</A>, <A HREF="../../../javax/swing/text/View.html#getViewFactory()">getViewFactory</A>, <A HREF="../../../javax/swing/text/View.html#getViewIndex(int, javax.swing.text.Position.Bias)">getViewIndex</A>, <A HREF="../../../javax/swing/text/View.html#insert(int, javax.swing.text.View)">insert</A>, <A HREF="../../../javax/swing/text/View.html#isVisible()">isVisible</A>, <A HREF="../../../javax/swing/text/View.html#modelToView(int, javax.swing.text.Position.Bias, int, javax.swing.text.Position.Bias, java.awt.Shape)">modelToView</A>, <A HREF="../../../javax/swing/text/View.html#modelToView(int, java.awt.Shape)">modelToView</A>, <A HREF="../../../javax/swing/text/View.html#preferenceChanged(javax.swing.text.View, boolean, boolean)">preferenceChanged</A>, <A HREF="../../../javax/swing/text/View.html#remove(int)">remove</A>, <A HREF="../../../javax/swing/text/View.html#removeAll()">removeAll</A>, <A HREF="../../../javax/swing/text/View.html#replace(int, int, javax.swing.text.View[])">replace</A>, <A HREF="../../../javax/swing/text/View.html#setParent(javax.swing.text.View)">setParent</A>, <A HREF="../../../javax/swing/text/View.html#setSize(float, float)">setSize</A>, <A HREF="../../../javax/swing/text/View.html#updateChildren(javax.swing.event.DocumentEvent.ElementChange, javax.swing.event.DocumentEvent, javax.swing.text.ViewFactory)">updateChildren</A>, <A HREF="../../../javax/swing/text/View.html#updateLayout(javax.swing.event.DocumentEvent.ElementChange, javax.swing.event.DocumentEvent, java.awt.Shape)">updateLayout</A>, <A HREF="../../../javax/swing/text/View.html#viewToModel(float, float, java.awt.Shape)">viewToModel</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.<A HREF="../../../java/lang/Object.html">Object</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><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></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="FieldView(javax.swing.text.Element)"><!-- --></A><H3>FieldView</H3><PRE>public <B>FieldView</B>(<A HREF="../../../javax/swing/text/Element.html">Element</A> elem)</PRE><DL><DD>Constructs a new FieldView wrapped on an element.<DD><DL><DT><B>Parameters:</B><DD><CODE>elem</CODE> - the element</DL></DD></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getFontMetrics()"><!-- --></A><H3>getFontMetrics</H3><PRE>protected <A HREF="../../../java/awt/FontMetrics.html">FontMetrics</A> <B>getFontMetrics</B>()</PRE><DL><DD>Fetches the font metrics associated with the component hosting this view.<DD><DL><DT><B>Returns:</B><DD>the metrics</DL></DD></DL><HR><A NAME="adjustAllocation(java.awt.Shape)"><!-- --></A><H3>adjustAllocation</H3><PRE>protected <A HREF="../../../java/awt/Shape.html">Shape</A> <B>adjustAllocation</B>(<A HREF="../../../java/awt/Shape.html">Shape</A> a)</PRE><DL><DD>Adjusts the allocation given to the view to be a suitable allocation for a text field. If the view has been allocated more than the preferred span vertically, the allocation is changed to be centered vertically. Horizontally the view is adjusted according to the horizontal alignment property set on the associated JTextField (if that is the type of the hosting component).<DD><DL><DT><B>Parameters:</B><DD><CODE>a</CODE> - the allocation given to the view, which may need to be adjusted.<DT><B>Returns:</B><DD>the allocation that the superclass should use.</DL></DD></DL><HR>⌨️ 快捷键说明
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