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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sat May 03 22:10:33 PDT 2003 --><TITLE>PhotoImageObserver (PhotoServlet API Documentation - build 120 from 2003/05/03 22:10)</TITLE><META NAME="keywords" CONTENT="net.spy.photo.PhotoImageObserver,PhotoImageObserver class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="PhotoImageObserver (PhotoServlet API Documentation - build 120 from 2003/05/03 22:10)";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" 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CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../net/spy/photo/PhotoImageHelper.html"><B>PREV CLASS</B></A> <A HREF="../../../net/spy/photo/PhotoImageScaler.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="PhotoImageObserver.html" TARGET="_top"><B>NO FRAMES</B></A> <SCRIPT> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT><A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">net.spy.photo</FONT><BR>Class PhotoImageObserver</H2><PRE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">java.lang.Object</A> | +--<B>net.spy.photo.PhotoImageObserver</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html">ImageObserver</A></DD></DL><HR><DL><DT>public class <B>PhotoImageObserver</B><DT>extends <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/Object.html">Object</A><DT>implements <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html">ImageObserver</A></DL><P>Useful image observer.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR></TABLE> <A NAME="fields_inherited_from_class_java.awt.image.ImageObserver"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface java.awt.image.<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html">ImageObserver</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#ABORT">ABORT</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#ALLBITS">ALLBITS</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#ERROR">ERROR</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#FRAMEBITS">FRAMEBITS</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#HEIGHT">HEIGHT</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#PROPERTIES">PROPERTIES</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#SOMEBITS">SOMEBITS</A>, <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/image/ImageObserver.html#WIDTH">WIDTH</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../net/spy/photo/PhotoImageObserver.html#PhotoImageObserver()">PhotoImageObserver</A></B>()</CODE><BR> Get an instance of PhotoImageObserver.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../net/spy/photo/PhotoImageObserver.html#allBitsP()">allBitsP</A></B>()</CODE><BR> Are all the bits ready?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/Image.html">Image</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../net/spy/photo/PhotoImageObserver.html#getImage(java.lang.String)">getImage</A></B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/lang/String.html">String</A> filename)</CODE><BR> Load an image, don't return until it's completely loaded.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/Image.html">Image</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../net/spy/photo/PhotoImageObserver.html#getImage(java.net.URL)">getImage</A></B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/net/URL.html">URL</A> url)</CODE><BR> Load an image, don't return until it's completely loaded.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../net/spy/photo/PhotoImageObserver.html#imageUpdate(java.awt.Image, int, int, int, int, int)">imageUpdate</A></B>(<A HREF="http://java.sun.com/j2se/1.3/docs/api/java/awt/Image.html">Image</A> i, int infoflags, int x, int y, int width,⌨️ 快捷键说明
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