/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.java.swing.plaf.nimbus;
import com.sun.java.swing.Painter;
import java.awt.*;
import java.awt.geom.*;
import java.awt.image.*;
import javax.swing.*;
final class TextAreaPainter extends AbstractRegionPainter {
//package private integers representing the available states that
//this painter will paint. These are used when creating a new instance
//of TextAreaPainter to determine which region/state is being painted
//by that instance.
static final int BACKGROUND_DISABLED = 1;
static final int BACKGROUND_ENABLED = 2;
static final int BACKGROUND_DISABLED_NOTINSCROLLPANE = 3;
static final int BACKGROUND_ENABLED_NOTINSCROLLPANE = 4;
static final int BACKGROUND_SELECTED = 5;
static final int BORDER_DISABLED_NOTINSCROLLPANE = 6;
static final int BORDER_FOCUSED_NOTINSCROLLPANE = 7;
static final int BORDER_ENABLED_NOTINSCROLLPANE = 8;
private int state; //refers to one of the static final ints above
private PaintContext ctx;
//the following 4 variables are reused during the painting code of the layers
private Path2D path = new Path2D.Float();
private Rectangle2D rect = new Rectangle2D.Float(0, 0, 0, 0);
private RoundRectangle2D roundRect = new RoundRectangle2D.Float(0, 0, 0, 0, 0, 0);
private Ellipse2D ellipse = new Ellipse2D.Float(0, 0, 0, 0);
//All Colors used for painting are stored here. Ideally, only those colors being used
//by a particular instance of TextAreaPainter would be created. For the moment at least,
//however, all are created for each instance.
private Color color1 = decodeColor("nimbusBlueGrey", -0.015872955f, -0.07995863f, 0.15294117f, 0);
private Color color2 = decodeColor("nimbusLightBackground", 0.0f, 0.0f, 0.0f, 0);
private Color color3 = decodeColor("nimbusBlueGrey", -0.006944418f, -0.07187897f, 0.06666666f, 0);
private Color color4 = decodeColor("nimbusBlueGrey", 0.007936537f, -0.07826825f, 0.10588235f, 0);
private Color color5 = decodeColor("nimbusBlueGrey", 0.007936537f, -0.07856284f, 0.11372548f, 0);
private Color color6 = decodeColor("nimbusBlueGrey", 0.007936537f, -0.07796818f, 0.09803921f, 0);
private Color color7 = decodeColor("nimbusBlueGrey", -0.027777791f, -0.0965403f, -0.18431371f, 0);
private Color color8 = decodeColor("nimbusBlueGrey", 0.055555582f, -0.1048766f, -0.05098039f, 0);
private Color color9 = decodeColor("nimbusLightBackground", 0.6666667f, 0.004901961f, -0.19999999f, 0);
private Color color10 = decodeColor("nimbusBlueGrey", 0.055555582f, -0.10512091f, -0.019607842f, 0);
private Color color11 = decodeColor("nimbusBlueGrey", 0.055555582f, -0.105344966f, 0.011764705f, 0);
private Color color12 = decodeColor("nimbusFocus", 0.0f, 0.0f, 0.0f, 0);
//Array of current component colors, updated in each paint call
private Object[] componentColors;
public TextAreaPainter(PaintContext ctx, int state) {
super();
this.state = state;
this.ctx = ctx;
}
@Override
protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
//populate componentColors array with colors calculated in getExtendedCacheKeys call
componentColors = extendedCacheKeys;
//generate this entire method. Each state/bg/fg/border combo that has
//been painted gets its own KEY and paint method.
switch(state) {
case BACKGROUND_DISABLED: paintBackgroundDisabled(g); break;
case BACKGROUND_ENABLED: paintBackgroundEnabled(g); break;
case BACKGROUND_DISABLED_NOTINSCROLLPANE: paintBackgroundDisabledAndNotInScrollPane(g); break;
case BACKGROUND_ENABLED_NOTINSCROLLPANE: paintBackgroundEnabledAndNotInScrollPane(g); break;
case BACKGROUND_SELECTED: paintBackgroundSelected(g); break;
case BORDER_DISABLED_NOTINSCROLLPANE: paintBorderDisabledAndNotInScrollPane(g); break;
case BORDER_FOCUSED_NOTINSCROLLPANE: paintBorderFocusedAndNotInScrollPane(g); break;
case BORDER_ENABLED_NOTINSCROLLPANE: paintBorderEnabledAndNotInScrollPane(g); break;
}
}
protected Object[] getExtendedCacheKeys(JComponent c) {
Object[] extendedCacheKeys = null;
switch(state) {
case BACKGROUND_ENABLED:
extendedCacheKeys = new Object[] {
getComponentColor(c, "background", color2, 0.0f, 0.0f, 0)};
break;
case BACKGROUND_ENABLED_NOTINSCROLLPANE:
extendedCacheKeys = new Object[] {
getComponentColor(c, "background", color2, 0.0f, 0.0f, 0)};
break;
case BORDER_FOCUSED_NOTINSCROLLPANE:
extendedCacheKeys = new Object[] {
getComponentColor(c, "background", color9, 0.004901961f, -0.19999999f, 0),
getComponentColor(c, "background", color2, 0.0f, 0.0f, 0)};
break;
case BORDER_ENABLED_NOTINSCROLLPANE:
extendedCacheKeys = new Object[] {
getComponentColor(c, "background", color9, 0.004901961f, -0.19999999f, 0),
getComponentColor(c, "background", color2, 0.0f, 0.0f, 0)};
break;
}
return extendedCacheKeys;
}
@Override
protected final PaintContext getPaintContext() {
return ctx;
}
private void paintBackgroundDisabled(Graphics2D g) {
rect = decodeRect1();
g.setPaint(color1);
g.fill(rect);
}
private void paintBackgroundEnabled(Graphics2D g) {
rect = decodeRect1();
g.setPaint((Color)componentColors[0]);
g.fill(rect);
}
private void paintBackgroundDisabledAndNotInScrollPane(Graphics2D g) {
rect = decodeRect2();
g.setPaint(color1);
g.fill(rect);
}
private void paintBackgroundEnabledAndNotInScrollPane(Graphics2D g) {
rect = decodeRect2();
g.setPaint((Color)componentColors[0]);
g.fill(rect);
}
private void paintBackgroundSelected(Graphics2D g) {
rect = decodeRect2();
g.setPaint(color2);
g.fill(rect);
}
private void paintBorderDisabledAndNotInScrollPane(Graphics2D g) {
rect = decodeRect3();
g.setPaint(decodeGradient1(rect));
g.fill(rect);
rect = decodeRect4();
g.setPaint(decodeGradient2(rect));
g.fill(rect);
rect = decodeRect5();
g.setPaint(color6);
g.fill(rect);
rect = decodeRect6();
g.setPaint(color4);
g.fill(rect);
rect = decodeRect7();
g.setPaint(color4);
g.fill(rect);
}
private void paintBorderFocusedAndNotInScrollPane(Graphics2D g) {
rect = decodeRect8();
g.setPaint(decodeGradient3(rect));
g.fill(rect);
rect = decodeRect9();
g.setPaint(decodeGradient4(rect));
g.fill(rect);
rect = decodeRect10();
g.setPaint(color10);
g.fill(rect);
rect = decodeRect11();
g.setPaint(color10);
g.fill(rect);
rect = decodeRect12();
g.setPaint(color11);
g.fill(rect);
path = decodePath1();
g.setPaint(color12);
g.fill(path);
}
private void paintBorderEnabledAndNotInScrollPane(Graphics2D g) {
rect = decodeRect8();
g.setPaint(decodeGradient5(rect));
g.fill(rect);
rect = decodeRect9();
g.setPaint(decodeGradient4(rect));
g.fill(rect);
rect = decodeRect10();
g.setPaint(color10);
g.fill(rect);
rect = decodeRect11();
g.setPaint(color10);
g.fill(rect);
rect = decodeRect12();
g.setPaint(color11);
g.fill(rect);
}
private Rectangle2D decodeRect1() {
rect.setRect(decodeX(0.0f), //x
decodeY(0.0f), //y
decodeX(3.0f) - decodeX(0.0f), //width
decodeY(3.0f) - decodeY(0.0f)); //height
return rect;
}
private Rectangle2D decodeRect2() {
rect.setRect(decodeX(0.4f), //x
decodeY(0.4f), //y
decodeX(2.6f) - decodeX(0.4f), //width
decodeY(2.6f) - decodeY(0.4f)); //height
return rect;
}
private Rectangle2D decodeRect3() {
rect.setRect(decodeX(0.6666667f), //x
decodeY(0.4f), //y
decodeX(2.3333333f) - decodeX(0.6666667f), //width
decodeY(1.0f) - decodeY(0.4f)); //height
return rect;
}
private Rectangle2D decodeRect4() {
rect.setRect(decodeX(1.0f), //x
decodeY(0.6f), //y
decodeX(2.0f) - decodeX(1.0f), //width
decodeY(1.0f) - decodeY(0.6f)); //height
return rect;
}
private Rectangle2D decodeRect5() {
rect.setRect(decodeX(0.6666667f), //x
decodeY(1.0f), //y
decodeX(1.0f) - decodeX(0.6666667f), //width
decodeY(2.0f) - decodeY(1.0f)); //height
return rect;
}
private Rectangle2D decodeRect6() {
rect.setRect(decodeX(0.6666667f), //x
decodeY(2.3333333f), //y
decodeX(2.3333333f) - decodeX(0.6666667f), //width
decodeY(2.0f) - decodeY(2.3333333f)); //height
return rect;
}
private Rectangle2D decodeRect7() {
rect.setRect(decodeX(2.0f), //x
decodeY(1.0f), //y
decodeX(2.3333333f) - decodeX(2.0f), //width
decodeY(2.0f) - decodeY(1.0f)); //height
return rect;
}
private Rectangle2D decodeRect8() {
rect.setRect(decodeX(0.4f), //x
decodeY(0.4f), //y
decodeX(2.6f) - decodeX(0.4f), //width
decodeY(1.0f) - decodeY(0.4f)); //height
return rect;
}
private Rectangle2D decodeRect9() {
rect.setRect(decodeX(0.6f), //x
decodeY(0.6f), //y
decodeX(2.4f) - decodeX(0.6f), //width
decodeY(1.0f) - decodeY(0.6f)); //height
return rect;
}
private Rectangle2D decodeRect10() {
rect.setRect(decodeX(0.4f), //x
decodeY(1.0f), //y
decodeX(0.6f) - decodeX(0.4f), //width
decodeY(2.6f) - decodeY(1.0f)); //height
return rect;
}
private Rectangle2D decodeRect11() {
rect.setRect(decodeX(2.4f), //x
decodeY(1.0f), //y
decodeX(2.6f) - decodeX(2.4f), //width
decodeY(2.6f) - decodeY(1.0f)); //height
return rect;
}
private Rectangle2D decodeRect12() {
rect.setRect(decodeX(0.6f), //x
decodeY(2.4f), //y
decodeX(2.4f) - decodeX(0.6f), //width
decodeY(2.6f) - decodeY(2.4f)); //height
return rect;
}
private Path2D decodePath1() {
path.reset();
path.moveTo(decodeX(0.4f), decodeY(0.4f));
path.lineTo(decodeX(0.4f), decodeY(2.6f));
path.lineTo(decodeX(2.6f), decodeY(2.6f));
path.lineTo(decodeX(2.6f), decodeY(0.4f));
path.curveTo(decodeAnchorX(2.5999999046325684f, 0.0f), decodeAnchorY(0.4000000059604645f, 0.0f), decodeAnchorX(2.880000352859497f, 0.09999999999999432f), decodeAnchorY(0.4000000059604645f, 0.0f), decodeX(2.8800004f), decodeY(0.4f));
path.curveTo(decodeAnchorX(2.880000352859497f, 0.09999999999999432f), decodeAnchorY(0.4000000059604645f, 0.0f), decodeAnchorX(2.880000352859497f, 0.0f), decodeAnchorY(2.879999876022339f, 0.0f), decodeX(2.8800004f), decodeY(2.8799999f));
path.lineTo(decodeX(0.120000005f), decodeY(2.8799999f));
path.lineTo(decodeX(0.120000005f), decodeY(0.120000005f));
path.lineTo(decodeX(2.8800004f), decodeY(0.120000005f));
path.lineTo(decodeX(2.8800004f), decodeY(0.4f));
path.lineTo(decodeX(0.4f), decodeY(0.4f));
path.closePath();
return path;
}
private Paint decodeGradient1(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float)bounds.getX();
float y = (float)bounds.getY();
float w = (float)bounds.getWidth();
float h = (float)bounds.getHeight();
return decodeGradient((0.5f * w) + x, (0.0f * h) + y, (0.5f * w) + x, (1.0f * h) + y,
new float[] { 0.0f,0.5f,1.0f },
new Color[] { color3,
decodeColor(color3,color4,0.5f),
color4});
}
private Paint decodeGradient2(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float)bounds.getX();
float y = (float)bounds.getY();
float w = (float)bounds.getWidth();
float h = (float)bounds.getHeight();
return decodeGradient((0.5f * w) + x, (0.0f * h) + y, (0.5f * w) + x, (1.0f * h) + y,
new float[] { 0.0f,0.5f,1.0f },
new Color[] { color5,
decodeColor(color5,color1,0.5f),
color1});
}
private Paint decodeGradient3(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float)bounds.getX();
float y = (float)bounds.getY();
float w = (float)bounds.getWidth();
float h = (float)bounds.getHeight();
return decodeGradient((0.25f * w) + x, (0.0f * h) + y, (0.25f * w) + x, (0.1625f * h) + y,
new float[] { 0.1f,0.49999997f,0.9f },
new Color[] { color7,
decodeColor(color7,color8,0.5f),
color8});
}
private Paint decodeGradient4(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float)bounds.getX();
float y = (float)bounds.getY();
float w = (float)bounds.getWidth();
float h = (float)bounds.getHeight();
return decodeGradient((0.5f * w) + x, (0.0f * h) + y, (0.5f * w) + x, (1.0f * h) + y,
new float[] { 0.1f,0.49999997f,0.9f },
new Color[] { (Color)componentColors[0],
decodeColor((Color)componentColors[0],(Color)componentColors[1],0.5f),
(Color)componentColors[1]});
}
private Paint decodeGradient5(Shape s) {
Rectangle2D bounds = s.getBounds2D();
float x = (float)bounds.getX();
float y = (float)bounds.getY();
float w = (float)bounds.getWidth();
float h = (float)bounds.getHeight();
return decodeGradient((0.5f * w) + x, (0.0f * h) + y, (0.5f * w) + x, (1.0f * h) + y,
new float[] { 0.1f,0.49999997f,0.9f },
new Color[] { color7,
decodeColor(color7,color8,0.5f),
color8});
}
}