/* * 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. * * $Id$ */ 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 }); } }