/* * Copyright 2000-2012 JetBrains s.r.o. * * 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. */ package com.bulenkov.darcula; import com.bulenkov.darcula.util.ColorUtil; import com.bulenkov.darcula.util.Gray; import javax.swing.*; import javax.swing.border.Border; import java.awt.*; import java.awt.geom.GeneralPath; /** * @author Konstantin Bulenkov */ public class DarculaUIUtil { public static final Color GLOW_COLOR = new Color(96, 175, 255); public static void paintFocusRing(Graphics g, int x, int y, int width, int height) { paintFocusRing((Graphics2D)g, GLOW_COLOR, new Rectangle(x, y, width, height)); } public static void paintFocusOval(Graphics g, int x, int y, int width, int height) { paintFocusRing((Graphics2D)g, GLOW_COLOR, new Rectangle(x, y, width, height), true); } public static final boolean USE_QUARTZ = "true".equals(System.getProperty("apple.awt.graphics.UseQuartz")); public static final String MAC_FILL_BORDER = "MAC_FILL_BORDER"; public static final int MAC_COMBO_BORDER_V_OFFSET = SystemInfo.isMacOSLion ? 1 : 0; private static Cursor INVERTED_TEXT_CURSOR; public static void paintFocusRing(Graphics2D g2d, Color ringColor, Rectangle bounds) { paintFocusRing(g2d, ringColor, bounds, false); } public static void paintFocusRing(Graphics2D g, Color ringColor, Rectangle bounds, boolean oval) { int correction = 50; final Color[] colors = new Color[]{ ColorUtil.toAlpha(ringColor, 180 - correction), ColorUtil.toAlpha(ringColor, 120 - correction), ColorUtil.toAlpha(ringColor, 70 - correction), ColorUtil.toAlpha(ringColor, 100 - correction), ColorUtil.toAlpha(ringColor, 50 - correction) }; final Object oldAntialiasingValue = g.getRenderingHint(RenderingHints.KEY_ANTIALIASING); final Object oldStrokeControlValue = g.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, !oval && USE_QUARTZ ? RenderingHints.VALUE_STROKE_PURE : RenderingHints.VALUE_STROKE_NORMALIZE); final Rectangle r = new Rectangle(bounds.x - 3, bounds.y - 3, bounds.width + 6, bounds.height + 6); g.setColor(colors[0]); drawRectOrOval(g, oval, 5, r.x + 2, r.y + 2, r.width - 5, r.height - 5); g.setColor(colors[1]); drawRectOrOval(g, oval, 7, r.x + 1, r.y + 1, r.width - 3, r.height - 3); g.setColor(colors[2]); drawRectOrOval(g, oval, 9, r.x, r.y, r.width - 1, r.height - 1); g.setColor(colors[3]); drawRectOrOval(g, oval, 0, r.x + 3, r.y + 3, r.width - 7, r.height - 7); g.setColor(colors[4]); drawRectOrOval(g, oval, 0, r.x + 4, r.y + 4, r.width - 9, r.height - 9); // restore rendering hints g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasingValue); g.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, oldStrokeControlValue); } private static void drawRectOrOval(Graphics2D g, boolean oval, int arc, int x, int y, int width, int height) { if (oval) { g.drawOval(x, y, width, height); } else { if (arc == 0) { g.drawRect(x, y, width, height); } else { g.drawRoundRect(x, y, width, height, arc, arc); } } } public static void drawToolbarDecoratorBackground(Graphics g2, int width, int height) { final Graphics2D g = (Graphics2D)g2; final int h1 = height / 2; g.setPaint(new GradientPaint(0,0, Gray._247, 0, h1, Gray._240)); g.fillRect(0, 0, width, h1); g.setPaint(new GradientPaint(0,h1, Gray._229, 0, height, Gray._234)); g.fillRect(0, h1, width, height); } public static class EditorTextFieldBorder implements Border { private JComponent myEnabledComponent; public EditorTextFieldBorder(final JComponent enabledComponent) { myEnabledComponent = enabledComponent; } @Override public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int width, final int height) { final int x1 = x + 3; final int y1 = y + 3; final int width1 = width - 8; final int height1 = height - 6; if (c.isOpaque() || (c instanceof JComponent && ((JComponent)c).getClientProperty(MAC_FILL_BORDER) == Boolean.TRUE)) { g.setColor(UIManager.getColor("Panel.background")); g.fillRect(x, y, width, height); } g.setColor(c.getBackground()); g.fillRect(x1, y1, width1, height1); if (!myEnabledComponent.isEnabled()) { ((Graphics2D)g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f)); } g.setColor(new Color(100, 100, 100, 200)); g.drawLine(x1, y1, x1 + width1 - 1, y1); g.setColor(new Color(212, 212, 212, 200)); g.drawLine(x1, y1 + 1, x1 + width1 - 1, y1 + 1); g.setColor(Gray._225); g.drawLine(x1 + 1, y1 + height1 - 1, x1 + width1 - 2, y1 + height1 - 1); g.setColor(new Color(30, 30, 30, 70)); g.drawLine(x1, y1, x1, y1 + height1 - 1); g.drawLine(x1 + width1 - 1, y1, x1 + width1 - 1, y1 + height1 - 1); g.setColor(new Color(30, 30, 30, 10)); g.drawLine(x1 + 1, y1, x1 + 1, y1 + height1 - 1); g.drawLine(x1 + width1 - 2, y1, x1 + width1 - 2, y1 + height1 - 1); if (myEnabledComponent.isEnabled() && myEnabledComponent.isVisible() && hasFocus(myEnabledComponent)) { paintTextFieldFocusRing((Graphics2D) g, new Rectangle(x1, y1, width1, height1)); } } private static boolean hasFocus(final Component toCheck) { if (toCheck.hasFocus()) return true; if (toCheck instanceof JComponent) { final JComponent c = (JComponent)toCheck; for (int i = 0; i < c.getComponentCount(); i++) { final boolean b = hasFocus(c.getComponent(i)); if (b) return true; } } return false; } @Override public Insets getBorderInsets(Component c) { return new Insets(6, 7, 6, 7); } @Override public boolean isBorderOpaque() { return true; } } public static Color getFocusRingColor() { final Object o = UIManager.get("Focus.color"); if (o instanceof Color) { return (Color)o; } return new Color(64, 113, 167); } public static void paintTextFieldFocusRing(final Graphics2D g2d, final Rectangle bounds) { paintFocusRing(g2d, getFocusRingColor(), bounds); } public static void paintComboboxFocusRing(final Graphics2D g2d, final Rectangle bounds) { final Color color = getFocusRingColor(); final Color[] colors = new Color[]{ ColorUtil.toAlpha(color, 180), ColorUtil.toAlpha(color, 130), ColorUtil.toAlpha(color, 80), ColorUtil.toAlpha(color, 80) }; final Object oldAntialiasingValue = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING); final Object oldStrokeControlValue = g2d.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL); g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, USE_QUARTZ ? RenderingHints.VALUE_STROKE_PURE : RenderingHints.VALUE_STROKE_NORMALIZE); int _y = MAC_COMBO_BORDER_V_OFFSET; final GeneralPath path1 = new GeneralPath(); path1.moveTo(2, _y + 4); path1.quadTo(2, +_y + 2, 4, _y + 2); path1.lineTo(bounds.width - 7, _y + 2); path1.quadTo(bounds.width - 5, _y + 3, bounds.width - 4, _y + 5); path1.lineTo(bounds.width - 4, bounds.height - 7 + _y); path1.quadTo(bounds.width - 5, bounds.height - 5 + _y, bounds.width - 7, bounds.height - 4 + _y); path1.lineTo(4, bounds.height - 4 + _y); path1.quadTo(2, bounds.height - 4 + _y, 2, bounds.height - 6 + _y); path1.closePath(); g2d.setColor(colors[0]); g2d.draw(path1); final GeneralPath path2 = new GeneralPath(); path2.moveTo(1, 5 + _y); path2.quadTo(1, 1 + _y, 5, 1 + _y); path2.lineTo(bounds.width - 8, 1 + _y); path2.quadTo(bounds.width - 4, 2 + _y, bounds.width - 3, 6 + _y); path2.lineTo(bounds.width - 3, bounds.height - 7 + _y); path2.quadTo(bounds.width - 4, bounds.height - 4 + _y, bounds.width - 8, bounds.height - 3 + _y); path2.lineTo(4, bounds.height - 3 + _y); path2.quadTo(1, bounds.height - 3 + _y, 1, bounds.height - 6 + _y); path2.closePath(); g2d.setColor(colors[1]); g2d.draw(path2); final GeneralPath path3 = new GeneralPath(); path3.moveTo(0, 4 + _y); path3.quadTo(0, _y, 7, _y); path3.lineTo(bounds.width - 9, _y); path3.quadTo(bounds.width - 2, 1 + _y, bounds.width - 2, 7 + _y); path3.lineTo(bounds.width - 2, bounds.height - 8 + _y); path3.quadTo(bounds.width - 3, bounds.height - 1 + _y, bounds.width - 12, bounds.height - 2 + _y); path3.lineTo(7, bounds.height - 2 + _y); path3.quadTo(0, bounds.height - 1 + _y, 0, bounds.height - 7 + _y); path3.closePath(); g2d.setColor(colors[2]); g2d.draw(path3); // restore rendering hints g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, oldAntialiasingValue); g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, oldStrokeControlValue); } // public static void drawComboboxFocusRing(final JComboBox combobox, final Graphics g) { // if (SystemInfo.isMac && combobox.isEnabled() && combobox.isEditable() && UIUtil.isUnderAquaLookAndFeel()) { // final Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner(); // if (focusOwner != null) { // final Container ancestor = SwingUtilities.getAncestorOfClass(JComboBox.class, focusOwner); // if (ancestor == combobox) { // paintComboboxFocusRing((Graphics2D)g, combobox.getBounds()); // } // } // } // } // public static void doNotFillBackground(final JTree tree, final DefaultTreeCellRenderer renderer) { // TreeUI ui = tree.getUI(); // if (ui instanceof WideSelectionTreeUI) { // if (((WideSelectionTreeUI)ui).isWideSelection()) { // renderer.setOpaque(false); // try { // final Field fillBackground = DefaultTreeCellRenderer.class.getDeclaredField("fillBackground"); // fillBackground.setAccessible(true); // fillBackground.set(renderer, false); // } // catch (Exception e) { // // nothing // } // } // } // } // public static Cursor getInvertedTextCursor() { // if (INVERTED_TEXT_CURSOR == null) { // final Toolkit toolkit = Toolkit.getDefaultToolkit(); // Image cursorImage = toolkit.createImage(MacUIUtil.class.getClassLoader().getResource("/mac/text.gif")); // INVERTED_TEXT_CURSOR = toolkit.createCustomCursor(cursorImage, new Point(15, 13), "InvertedTextCursor"); // } // return INVERTED_TEXT_CURSOR; // } }