cewolf: java/cewolf-1.0/src/main/java/de/laures/cewolf/taglib/tags/GradientTag.java@639991d0808a

     1 /* ================================================================

     2  * Cewolf : Chart enabling Web Objects Framework

     3  * ================================================================

     4  *

     5  * Project Info:  http://cewolf.sourceforge.net

     6  * Project Lead:  Guido Laures (guido@laures.de);

     7  *

     8  * (C) Copyright 2002, by Guido Laures

     9  *

    10  * This library is free software; you can redistribute it and/or modify it under the terms

    11  * of the GNU Lesser General Public License as published by the Free Software Foundation;

    12  * either version 2.1 of

    13  * the License, or (at your option) any later version.

    14  *

    15  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

    16  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

    17  * See the GNU Lesser General Public License for more details.

    18  *

    19  * You should have received a copy of the GNU Lesser General Public License along with this

    20  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

    21  * Boston, MA 02111-1307, USA.

    22  */

    24 package de.laures.cewolf.taglib.tags;

    26 import java.awt.Color;

    29 /**

    30  * Tag &lt;gradient-paint&gt; which defines a paint of type gradient.

    31  * @author  Guido Laures

    32  */

    33 public class GradientTag extends CewolfTag implements Pointed {

    35     private SerializableGradientPaint gPaint = new SerializableGradientPaint();

    36     private int pointCount = 0;

    38     public int doStartTag() {

    39         return EVAL_PAGE;

    40     }

    42     public int doEndTag() {

    43         ((Painted)getParent()).setPaint(gPaint);

    44         return doAfterEndTag(EVAL_PAGE);

    45     }

    47     public void reset() {

    48         gPaint = new SerializableGradientPaint();

    49         pointCount = 0;

    50     }

    52     public void addPoint(int x, int y, Color c) {

    53         switch (pointCount) {

    54             case 0:

    55                 gPaint.setPoint1(x, y, c);

    56                 break;

    57             default:

    58                 gPaint.setPoint2(x, y, c);

    59         }

    60         pointCount ++;

    61     }

    63     /**

    64      * Setter for property cyclic.

    65      * @param cyclic New value of property cyclic.

    66      */

    67     public void setCyclic(boolean cyclic) {

    68         gPaint.setCyclic(cyclic);

    69     }

    71 }

author	František Kučera <franta-hg@frantovo.cz>
	Sat, 28 Feb 2009 21:31:02 +0100
changeset 1	639991d0808a
permissions	-rw-r--r--