/*
* Copyright (c) 2009 Kathryn Huxtable and Kenneth Orr.
*
* This file is part of the SeaGlass Pluggable Look and Feel.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id: SplitPaneDividerPainter.java 1120 2010-02-09 23:26:32Z kathryn@kathrynhuxtable.org $
*/
package com.seaglasslookandfeel.painter;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import javax.swing.JComponent;
import com.seaglasslookandfeel.painter.AbstractRegionPainter.PaintContext.CacheMode;
import com.seaglasslookandfeel.painter.util.ShapeGenerator.CornerSize;
/**
* Nimbus's SplitPaneDividerPainter.
*/
public final class SplitPaneDividerPainter extends AbstractCommonColorsPainter {
public static enum Which {
BACKGROUND_ENABLED,
BACKGROUND_FOCUSED,
FOREGROUND_ENABLED,
FOREGROUND_ENABLED_VERTICAL,
FOREGROUND_FOCUSED,
FOREGROUND_FOCUSED_VERTICAL,
}
private Color splitPaneDividerBackgroundEnabled = decodeColor("control");
private Color splitPaneDividerBackgroundOuter = decodeColor("splitPaneDividerBackgroundOuter");
private FourColors button = getCommonInteriorColors(CommonControlState.ENABLED);
private TwoColors splitPaneDividerBorder = getCommonBorderColors(CommonControlState.ENABLED);
private ThreeColors splitPaneDividerInterior = new ThreeColors(button.top, button.lowerMid, button.bottom);
private Which state;
private PaintContext ctx;
public SplitPaneDividerPainter(Which state) {
super();
this.state = state;
this.ctx = new PaintContext(CacheMode.FIXED_SIZES);
}
@Override
protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
switch (state) {
case BACKGROUND_ENABLED:
paintBackgroundEnabled(g, width, height);
break;
case BACKGROUND_FOCUSED:
paintBackgroundFocused(g, c, width, height);
break;
case FOREGROUND_ENABLED:
paintForegroundEnabled(g, width, height);
break;
case FOREGROUND_ENABLED_VERTICAL:
paintForegroundEnabledAndVertical(g, width, height);
break;
case FOREGROUND_FOCUSED:
paintForegroundFocused(g, c, width, height);
break;
case FOREGROUND_FOCUSED_VERTICAL:
paintForegroundFocusedAndVertical(g, c, width, height);
break;
}
}
@Override
protected final PaintContext getPaintContext() {
return ctx;
}
private void paintBackgroundEnabled(Graphics2D g, int width, int height) {
g.setPaint(getSplitPaneDividerBackgroundPaint());
g.fillRect(0, 0, width, height);
g.setPaint(getSplitPaneDividerBackgroundOuterPaint());
int y = height / 2;
g.drawLine(0, y, width - 1, y);
}
private void paintBackgroundFocused(Graphics2D g, JComponent c, int width, int height) {
boolean useToolBarColors = isInToolBar(c);
int y = height / 2;
g.setPaint(getSplitPaneDividerBackgroundPaint());
g.fillRect(0, 0, width, height);
Shape s = shapeGenerator.createRectangle(0, y - 1, width, 3);
g.setPaint(getFocusPaint(s, FocusType.OUTER_FOCUS, useToolBarColors));
g.fill(s);
s = shapeGenerator.createRectangle(0, y, width, 1);
g.setPaint(getFocusPaint(s, FocusType.INNER_FOCUS, useToolBarColors));
g.fill(s);
}
private void paintForegroundEnabledAndVertical(Graphics2D g, int width, int height) {
Graphics2D g2 = (Graphics2D) g.create();
g2.translate(0, height);
g2.rotate(Math.toRadians(-90));
paintForegroundEnabled(g2, height, width);
}
private void paintForegroundFocusedAndVertical(Graphics2D g, JComponent c, int width, int height) {
Graphics2D g2 = (Graphics2D) g.create();
g2.translate(0, height);
g2.rotate(Math.toRadians(-90));
paintForegroundFocused(g2, c, height, width);
}
private void paintForegroundFocused(Graphics2D g, JComponent c, int width, int height) {
paintFocus(g, c, width, height);
paintForegroundEnabled(g, width, height);
}
private void paintForegroundEnabled(Graphics2D g, int width, int height) {
Shape s = shapeGenerator.createRoundRectangle(width / 2 - 9, height / 2 - 2, 18, 5, CornerSize.ROUND_HEIGHT);
g.setPaint(getSplitPaneDividerBorderPaint(s));
g.fill(s);
s = shapeGenerator.createRoundRectangle(width / 2 - 8, height / 2 - 1, 16, 3, CornerSize.ROUND_HEIGHT);
g.setPaint(getSplitPaneDividerInteriorPaint(s));
g.fill(s);
}
private void paintFocus(Graphics2D g, JComponent c, int width, int height) {
boolean useToolBarColors = isInToolBar(c);
Shape s = shapeGenerator.createRoundRectangle(width / 2 - 11, height / 2 - 4, 22, 9, CornerSize.ROUND_HEIGHT);
g.setPaint(getFocusPaint(s, FocusType.OUTER_FOCUS, useToolBarColors));
g.fill(s);
s = shapeGenerator.createRoundRectangle(width / 2 - 10, height / 2 - 3, 20, 7, CornerSize.ROUND_HEIGHT);
g.setPaint(getFocusPaint(s, FocusType.INNER_FOCUS, useToolBarColors));
g.fill(s);
}
public Paint getSplitPaneDividerBackgroundPaint() {
return splitPaneDividerBackgroundEnabled;
}
public Paint getSplitPaneDividerBackgroundOuterPaint() {
return splitPaneDividerBackgroundOuter;
}
public Paint getSplitPaneDividerBorderPaint(Shape s) {
return decodeSplitPaneDividerBorderGradient(s, splitPaneDividerBorder.top, splitPaneDividerBorder.bottom);
}
public Paint getSplitPaneDividerInteriorPaint(Shape s) {
return decodeSplitPaneDividerInsideGradient(s, splitPaneDividerInterior.top, splitPaneDividerInterior.mid,
splitPaneDividerInterior.bottom);
}
private Paint decodeSplitPaneDividerBorderGradient(Shape s, Color border1, Color border2) {
Rectangle2D bounds = s.getBounds2D();
float midX = (float) bounds.getCenterX();
float y = (float) bounds.getY();
float h = (float) bounds.getHeight();
return createGradient(midX, y, midX, y + h, new float[] { 0.20645161f, 0.5f, 0.7935484f }, new Color[] {
border1,
decodeColor(border1, border2, 0.5f),
border2 });
}
private Paint decodeSplitPaneDividerInsideGradient(Shape s, Color inside1, Color inside2, Color inside3) {
Rectangle2D bounds = s.getBounds2D();
float midX = (float) bounds.getCenterX();
float y = (float) bounds.getY();
float h = (float) bounds.getHeight();
return createGradient(midX, y, midX, y + h, new float[] { 0.090322584f, 0.2951613f, 0.5f, 0.5822581f, 0.66451615f }, new Color[] {
inside1,
decodeColor(inside1, inside2, 0.5f),
inside2,
decodeColor(inside2, inside3, 0.5f),
inside3 });
}
}