gradientpaint.html
来自「API資料大全」· HTML 代码 · 共 515 行 · 第 1/2 页
HTML
515 行
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:32:37 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class GradientPaint</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 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" CLASS="NavBarCell1"> <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/GradientPaint.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../java/awt/Frame.AccessibleAWTFrame.html"><B>PREV CLASS</B></A> <A HREF="../../java/awt/Graphics.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="GradientPaint.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | 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">java.awt</FONT><BR>Class GradientPaint</H2><PRE><A HREF="../../java/lang/Object.html">java.lang.Object</A> | +--<B>java.awt.GradientPaint</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../java/awt/Paint.html">Paint</A>, <A HREF="../../java/awt/Transparency.html">Transparency</A></DD></DL><HR><DL><DT>public class <B>GradientPaint</B><DT>extends <A HREF="../../java/lang/Object.html">Object</A><DT>implements <A HREF="../../java/awt/Paint.html">Paint</A></DL><P>The <code>GradientPaint</code> class provides a way to fill a <A HREF="../../java/awt/Shape.html"><CODE>Shape</CODE></A> with a linear color gradient pattern. If <A HREF="../../java/awt/Point.html"><CODE>Point</CODE></A> P1 with <A HREF="../../java/awt/Color.html"><CODE>Color</CODE></A> C1 and <code>Point</code> P2 with <code>Color</code> C2 are specified in user space, the <code>Color</code> on the P1, P2 connecting line is proportionally changed from C1 to C2. Any point P not on the extended P1, P2 connecting line has the color of the point P' that is the perpendicular projection of P on the extended P1, P2 connecting line. Points on the extended line outside of the P1, P2 segment can be colored in one of two ways. <ul> <li> If the gradient is cyclic then the points on the extended P1, P2 connecting line cycle back and forth between the colors C1 and C2. <li> If the gradient is acyclic then points on the P1 side of the segment have the constant <code>Color</code> C1 while points on the P2 side have the constant <code>Color</code> C2. </ul><P><DL><DT><B>See Also: </B><DD><A HREF="../../java/awt/Paint.html"><CODE>Paint</CODE></A>, <A HREF="../../java/awt/Graphics2D.html#setPaint(java.awt.Paint)"><CODE>Graphics2D.setPaint(java.awt.Paint)</CODE></A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_java.awt.Transparency"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface java.awt.<A HREF="../../java/awt/Transparency.html">Transparency</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../java/awt/Transparency.html#BITMASK">BITMASK</A>, <A HREF="../../java/awt/Transparency.html#OPAQUE">OPAQUE</A>, <A HREF="../../java/awt/Transparency.html#TRANSLUCENT">TRANSLUCENT</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="../../java/awt/GradientPaint.html#GradientPaint(float, float, java.awt.Color, float, float, java.awt.Color)">GradientPaint</A></B>(float x1, float y1, <A HREF="../../java/awt/Color.html">Color</A> color1, float x2, float y2, <A HREF="../../java/awt/Color.html">Color</A> color2)</CODE><BR> Constructs a simple acyclic <code>GradientPaint</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#GradientPaint(float, float, java.awt.Color, float, float, java.awt.Color, boolean)">GradientPaint</A></B>(float x1, float y1, <A HREF="../../java/awt/Color.html">Color</A> color1, float x2, float y2, <A HREF="../../java/awt/Color.html">Color</A> color2, boolean cyclic)</CODE><BR> Constructs either a cyclic or acyclic <code>GradientPaint</code> object depending on the <code>boolean</code> parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#GradientPaint(java.awt.geom.Point2D, java.awt.Color, java.awt.geom.Point2D, java.awt.Color)">GradientPaint</A></B>(<A HREF="../../java/awt/geom/Point2D.html">Point2D</A> pt1, <A HREF="../../java/awt/Color.html">Color</A> color1, <A HREF="../../java/awt/geom/Point2D.html">Point2D</A> pt2, <A HREF="../../java/awt/Color.html">Color</A> color2)</CODE><BR> Constructs a simple acyclic <code>GradientPaint</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#GradientPaint(java.awt.geom.Point2D, java.awt.Color, java.awt.geom.Point2D, java.awt.Color, boolean)">GradientPaint</A></B>(<A HREF="../../java/awt/geom/Point2D.html">Point2D</A> pt1, <A HREF="../../java/awt/Color.html">Color</A> color1, <A HREF="../../java/awt/geom/Point2D.html">Point2D</A> pt2, <A HREF="../../java/awt/Color.html">Color</A> color2, boolean cyclic)</CODE><BR> Constructs either a cyclic or acyclic <code>GradientPaint</code> object depending on the <code>boolean</code> parameter.</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> <A HREF="../../java/awt/PaintContext.html">PaintContext</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#createContext(java.awt.image.ColorModel, java.awt.Rectangle, java.awt.geom.Rectangle2D, java.awt.geom.AffineTransform, java.awt.RenderingHints)">createContext</A></B>(<A HREF="../../java/awt/image/ColorModel.html">ColorModel</A> cm, <A HREF="../../java/awt/Rectangle.html">Rectangle</A> deviceBounds, <A HREF="../../java/awt/geom/Rectangle2D.html">Rectangle2D</A> userBounds, <A HREF="../../java/awt/geom/AffineTransform.html">AffineTransform</A> xform, <A HREF="../../java/awt/RenderingHints.html">RenderingHints</A> hints)</CODE><BR> Creates and returns a context used to generate the color pattern.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/awt/Color.html">Color</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#getColor1()">getColor1</A></B>()</CODE><BR> Returns the color C1 anchored by the point P1.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/awt/Color.html">Color</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#getColor2()">getColor2</A></B>()</CODE><BR> Returns the color C2 anchored by the point P2.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#getPoint1()">getPoint1</A></B>()</CODE><BR> Returns a copy of the point P1 that anchors the first color.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../java/awt/GradientPaint.html#getPoint2()">getPoint2</A></B>()</CODE><BR> Returns a copy of the point P2 which anchors the second color.</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="../../java/awt/GradientPaint.html#getTransparency()">getTransparency</A></B>()</CODE><BR> Returns the transparency mode for this <code>GradientPaint</code>.</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="../../java/awt/GradientPaint.html#isCyclic()">isCyclic</A></B>()</CODE><BR> Returns <code>true</code> if the gradient cycles repeatedly between the two colors C1 and C2.</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">⌨️ 快捷键说明
复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?