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org.jdesktop.swingx.painter.RectanglePainter Maven / Gradle / Ivy
Contains extensions to the Swing GUI toolkit, including new and enhanced components that provide functionality commonly required by rich client applications.
/*
* $Id: RectanglePainter.java 3580 2010-01-12 15:51:29Z kschaefe $
*
* Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jdesktop.swingx.painter;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.awt.geom.RectangularShape;
import java.awt.geom.RoundRectangle2D;
import org.jdesktop.swingx.graphics.GraphicsUtilities;
import org.jdesktop.swingx.painter.effects.AreaEffect;
/**
* A painter which paints square and rounded rectangles
*
* @author [email protected]
*/
public class RectanglePainter extends AbstractAreaPainter {
private boolean rounded = false;
//private Insets insets = new Insets(0,0,0,0);
private int roundWidth = 20;
private int roundHeight = 20;
private int width = -1;
private int height = -1;
//private double strokeWidth = 1;
/** Creates a new instance of RectanglePainter */
public RectanglePainter() {
this(0,0,0,0, 0,0, false, Color.RED, 1f, Color.BLACK);
}
public RectanglePainter(Color fillPaint, Color borderPaint) {
this(0,0,0,0,0,0,false,fillPaint,1f,borderPaint);
}
public RectanglePainter(Paint fillPaint, Paint borderPaint, float borderWidth, RectanglePainter.Style style) {
this();
setFillPaint(fillPaint);
setBorderPaint(borderPaint);
setBorderWidth(borderWidth);
setStyle(style);
}
public RectanglePainter(int top, int left, int bottom, int right) {
this(top, left, bottom, right, 0, 0, false, Color.RED, 1f, Color.BLACK);
}
public RectanglePainter(int top, int left, int bottom, int right,
int roundWidth, int roundHeight) {
this(top,left,bottom,right,roundWidth, roundHeight, true, Color.RED, 1f, Color.BLACK);
}
public RectanglePainter(int width, int height, int cornerRadius, Paint fillPaint) {
this(new Insets(0,0,0,0), width,height,
cornerRadius, cornerRadius, true,
fillPaint, 1f, Color.BLACK);
}
public RectanglePainter(Insets insets,
int width, int height,
int roundWidth, int roundHeight, boolean rounded, Paint fillPaint,
float strokeWidth, Paint borderPaint) {
this.width = width;
this.height = height;
setFillHorizontal(false);
setFillVertical(false);
setInsets(insets);
this.roundWidth = roundWidth;
this.roundHeight = roundHeight;
this.rounded = rounded;
this.setFillPaint(fillPaint);
this.setBorderWidth(strokeWidth);
this.setBorderPaint(borderPaint);
}
public RectanglePainter(int top, int left, int bottom, int right,
int roundWidth, int roundHeight, boolean rounded, Paint fillPaint,
float strokeWidth, Paint borderPaint) {
this.setInsets(new Insets(top,left,bottom,right));
setFillVertical(true);
setFillHorizontal(true);
this.roundWidth = roundWidth;
this.roundHeight = roundHeight;
this.rounded = rounded;
this.setFillPaint(fillPaint);
this.setBorderWidth(strokeWidth);
this.setBorderPaint(borderPaint);
}
/**
* Indicates if the rectangle is rounded
* @return if the rectangle is rounded
*/
public boolean isRounded() {
return rounded;
}
/**
* sets if the rectangle should be rounded
* @param rounded if the rectangle should be rounded
*/
public void setRounded(boolean rounded) {
boolean oldRounded = isRounded();
this.rounded = rounded;
setDirty(true);
firePropertyChange("rounded",oldRounded,rounded);
}
/**
* gets the round width of the rectangle
* @return the current round width
*/
public int getRoundWidth() {
return roundWidth;
}
/**
* sets the round width of the rectangle
* @param roundWidth a new round width
*/
public void setRoundWidth(int roundWidth) {
int oldRoundWidth = getRoundWidth();
this.roundWidth = roundWidth;
setDirty(true);
firePropertyChange("roundWidth",oldRoundWidth,roundWidth);
}
/**
* gets the round height of the rectangle
* @return the current round height
*/
public int getRoundHeight() {
return roundHeight;
}
/**
* sets the round height of the rectangle
* @param roundHeight a new round height
*/
public void setRoundHeight(int roundHeight) {
int oldRoundHeight = getRoundHeight();
this.roundHeight = roundHeight;
setDirty(true);
firePropertyChange("roundHeight",oldRoundHeight,roundHeight);
}
/* ======== drawing code ============ */
protected RectangularShape calculateShape(int width, int height) {
Insets insets = getInsets();
int x = insets.left;
int y = insets.top;
// use the position calcs from the super class
Rectangle bounds = calculateLayout(this.width, this.height, width, height);
if(this.width != -1 && !isFillHorizontal()) {
width = this.width;
x = bounds.x;
}
if(this.height != -1 && !isFillVertical()) {
height = this.height;
y = bounds.y;
}
if(isFillHorizontal()) {
width = width - insets.left - insets.right;
}
if(isFillVertical()) {
height = height - insets.top - insets.bottom;
}
RectangularShape shape = new Rectangle2D.Double(x, y, width, height);
if(rounded) {
shape = new RoundRectangle2D.Double(x, y, width, height, roundWidth, roundHeight);
}
return shape;
}
@Override
protected void doPaint(Graphics2D g, Object component, int width, int height) {
Shape shape = provideShape(g, component, width, height);
switch (getStyle()) {
case BOTH:
drawBackground(g,shape,width,height);
drawBorder(g,shape,width,height);
break;
case FILLED:
drawBackground(g,shape,width,height);
break;
case OUTLINE:
drawBorder(g,shape,width,height);
break;
case NONE:
break;
}
// background
// border
// leave the clip to support masking other painters
GraphicsUtilities.mergeClip(g,shape);
/*
Area area = new Area(g.getClip());
area.intersect(new Area(shape));//new Rectangle(0,0,width,height)));
g.setClip(area);*/
//g.setClip(shape);
}
private void drawBorder(Graphics2D g, Shape shape, int width, int height) {
Paint p = getBorderPaint();
if(isPaintStretched()) {
p = calculateSnappedPaint(p, width, height);
}
g.setPaint(p);
g.setStroke(new BasicStroke(getBorderWidth()));
// shrink the border by 1 px
if(shape instanceof Rectangle2D) {
Rectangle2D rect = (Rectangle2D) shape;
g.draw(new Rectangle2D.Double(rect.getX(), rect.getY(),
rect.getWidth()-1, rect.getHeight()-1));
} else if(shape instanceof RoundRectangle2D) {
RoundRectangle2D rect = (RoundRectangle2D) shape;
g.draw(new RoundRectangle2D.Double(rect.getX(), rect.getY(),
rect.getWidth()-1, rect.getHeight()-1,
rect.getArcWidth(), rect.getArcHeight()));
} else {
g.draw(shape);
}
}
private void drawBackground(Graphics2D g, Shape shape, int width, int height) {
Paint p = getFillPaint();
if(isPaintStretched()) {
p = calculateSnappedPaint(p, width, height);
}
g.setPaint(p);
g.fill(shape);
if(getAreaEffects() != null) {
for(AreaEffect ef : getAreaEffects()) {
ef.apply(g, shape, width, height);
}
}
}
@Override
protected Shape provideShape(Graphics2D g, Object comp, int width, int height) {
return calculateShape(width,height);
}
}
