| /* |
| * Copyright (c) 2011, 2012, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.apple.laf; |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.awt.geom.*; |
| |
| import javax.swing.*; |
| import javax.swing.border.Border; |
| import javax.swing.plaf.*; |
| import javax.swing.text.*; |
| |
| import com.apple.laf.AquaUtils.RecyclableSingleton; |
| import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor; |
| |
| public class AquaTextPasswordFieldUI extends AquaTextFieldUI { |
| private static final RecyclableSingleton<CapsLockSymbolPainter> capsLockPainter = new RecyclableSingletonFromDefaultConstructor<CapsLockSymbolPainter>(CapsLockSymbolPainter.class); |
| static CapsLockSymbolPainter getCapsLockPainter() { |
| return capsLockPainter.get(); |
| } |
| |
| public static ComponentUI createUI(final JComponent c) { |
| return new AquaTextPasswordFieldUI(); |
| } |
| |
| @Override |
| protected String getPropertyPrefix() { |
| return "PasswordField"; |
| } |
| |
| @Override |
| public View create(final Element elem) { |
| return new AquaPasswordView(elem); |
| } |
| |
| @Override |
| protected void installListeners() { |
| super.installListeners(); |
| getComponent().addKeyListener(getCapsLockPainter()); |
| } |
| |
| @Override |
| protected void uninstallListeners() { |
| getComponent().removeKeyListener(getCapsLockPainter()); |
| super.uninstallListeners(); |
| } |
| |
| @Override |
| protected void paintBackgroundSafely(final Graphics g) { |
| super.paintBackgroundSafely(g); |
| |
| final JTextComponent component = getComponent(); |
| if (component == null) return; |
| if (!component.isFocusOwner()) return; |
| |
| final boolean capsLockDown = Toolkit.getDefaultToolkit().getLockingKeyState(KeyEvent.VK_CAPS_LOCK); |
| if (!capsLockDown) return; |
| |
| final Rectangle bounds = component.getBounds(); |
| getCapsLockPainter().paintBorder(component, g, bounds.x, bounds.y, bounds.width, bounds.height); |
| } |
| |
| protected class AquaPasswordView extends PasswordView { |
| public AquaPasswordView(final Element elem) { |
| super(elem); |
| setupDefaultEchoCharacter(); |
| } |
| |
| protected void setupDefaultEchoCharacter() { |
| // this allows us to change the echo character in CoreAquaLookAndFeel.java |
| final Character echoChar = (Character)UIManager.getDefaults().get(getPropertyPrefix() + ".echoChar"); |
| if (echoChar != null) { |
| LookAndFeel.installProperty(getComponent(), "echoChar", echoChar); |
| } |
| } |
| } |
| |
| static class CapsLockSymbolPainter extends KeyAdapter implements Border, UIResource { |
| protected Shape capsLockShape; |
| protected Shape getCapsLockShape() { |
| if (capsLockShape != null) return capsLockShape; |
| |
| final RoundRectangle2D rect = new RoundRectangle2D.Double(0.5, 0.5, 16, 16, 8, 8); |
| final GeneralPath shape = new GeneralPath(rect); |
| shape.setWindingRule(Path2D.WIND_EVEN_ODD); |
| |
| // arrow |
| shape.moveTo( 8.50, 2.00); |
| shape.lineTo( 4.00, 7.00); |
| shape.lineTo( 6.25, 7.00); |
| shape.lineTo( 6.25, 10.25); |
| shape.lineTo(10.75, 10.25); |
| shape.lineTo(10.75, 7.00); |
| shape.lineTo(13.00, 7.00); |
| shape.lineTo( 8.50, 2.00); |
| |
| // base line |
| shape.moveTo(10.75, 12.00); |
| shape.lineTo( 6.25, 12.00); |
| shape.lineTo( 6.25, 14.25); |
| shape.lineTo(10.75, 14.25); |
| shape.lineTo(10.75, 12.00); |
| |
| return capsLockShape = shape; |
| } |
| |
| @Override |
| public Insets getBorderInsets(final Component c) { |
| return new Insets(0, 0, 0, 0); |
| } |
| |
| @Override |
| public boolean isBorderOpaque() { |
| return false; |
| } |
| |
| @Override |
| public void paintBorder(final Component c, Graphics g, final int x, final int y, final int width, final int height) { |
| g = g.create(width - 23, height / 2 - 8, 18, 18); |
| |
| g.setColor(UIManager.getColor("PasswordField.capsLockIconColor")); |
| ((Graphics2D)g).setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
| ((Graphics2D)g).fill(getCapsLockShape()); |
| g.dispose(); |
| } |
| |
| @Override |
| public void keyPressed(final KeyEvent e) { |
| update(e); |
| } |
| |
| @Override |
| public void keyReleased(final KeyEvent e) { |
| update(e); |
| } |
| |
| void update(final KeyEvent e) { |
| if (KeyEvent.VK_CAPS_LOCK != e.getKeyCode()) return; |
| e.getComponent().repaint(); |
| } |
| } |
| } |