/*
* Copyright (c) 2005-2010 Substance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Substance Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.pushingpixels.substance.api.painter.fill;
import java.awt.*;
import java.awt.MultipleGradientPaint.CycleMethod;
import org.pushingpixels.substance.api.ColorSchemeSingleColorQuery;
import org.pushingpixels.substance.api.SubstanceColorScheme;
import org.pushingpixels.substance.api.painter.FractionBasedPainter;
/**
* Fill painter with fraction-based stops and a color query associated with each
* stop. This class allows creating multi-gradient fills with exact control over
* which color is used at every gradient control point.
*
* @author Kirill Grouchnikov
*/
public class FractionBasedFillPainter extends FractionBasedPainter implements
SubstanceFillPainter {
/**
* Creates a new fraction-based fill painter.
*
* @param displayName
* The display name of this painter.
* @param fractions
* The fractions of this painter. Must be strictly increasing,
* starting from 0.0 and ending at 1.0.
* @param colorQueries
* The color queries of this painter. Must have the same size as
* the fractions array, and all entries must be non-
* <code>null</code>.
*/
public FractionBasedFillPainter(String displayName, float[] fractions,
ColorSchemeSingleColorQuery[] colorQueries) {
super(displayName, fractions, colorQueries);
}
@Override
public void paintContourBackground(Graphics g, Component comp, int width,
int height, Shape contour, boolean isFocused,
SubstanceColorScheme fillScheme, boolean hasShine) {
Graphics2D graphics = (Graphics2D) g.create();
Color[] fillColors = new Color[this.fractions.length];
for (int i = 0; i < this.fractions.length; i++) {
ColorSchemeSingleColorQuery colorQuery = this.colorQueries[i];
fillColors[i] = colorQuery.query(fillScheme);
}
MultipleGradientPaint gradient = new LinearGradientPaint(0, 0, 0,
height, this.fractions, fillColors, CycleMethod.REPEAT);
graphics.setPaint(gradient);
graphics.fill(contour);
graphics.dispose();
}
}