1/* 2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.apple.laf; 27 28import java.awt.*; 29 30import javax.swing.*; 31import javax.swing.plaf.ComponentUI; 32import javax.swing.plaf.basic.BasicTextAreaUI; 33import javax.swing.text.*; 34 35public class AquaTextAreaUI extends BasicTextAreaUI { 36 public static ComponentUI createUI(final JComponent c) { 37 return new AquaTextAreaUI(); 38 } 39 40 public AquaTextAreaUI() { 41 super(); 42 } 43 44 AquaFocusHandler handler; 45 @Override 46 protected void installListeners() { 47 super.installListeners(); 48 49 final JTextComponent c = getComponent(); 50 handler = new AquaFocusHandler(); 51 c.addFocusListener(handler); 52 c.addPropertyChangeListener(handler); 53 54 AquaUtilControlSize.addSizePropertyListener(c); 55 } 56 57 @Override 58 protected void uninstallListeners() { 59 final JTextComponent c = getComponent(); 60 61 AquaUtilControlSize.removeSizePropertyListener(c); 62 63 c.removeFocusListener(handler); 64 c.removePropertyChangeListener(handler); 65 handler = null; 66 67 super.uninstallListeners(); 68 } 69 70 boolean oldDragState = false; 71 @Override 72 protected void installDefaults() { 73 if (!GraphicsEnvironment.isHeadless()) { 74 oldDragState = getComponent().getDragEnabled(); 75 getComponent().setDragEnabled(true); 76 } 77 super.installDefaults(); 78 } 79 80 @Override 81 protected void uninstallDefaults() { 82 if (!GraphicsEnvironment.isHeadless()) { 83 getComponent().setDragEnabled(oldDragState); 84 } 85 super.uninstallDefaults(); 86 } 87 88 // Install a default keypress action which handles Cmd and Option keys 89 // properly 90 @Override 91 protected void installKeyboardActions() { 92 super.installKeyboardActions(); 93 AquaKeyBindings bindings = AquaKeyBindings.instance(); 94 bindings.setDefaultAction(getKeymapName()); 95 final JTextComponent c = getComponent(); 96 bindings.installAquaUpDownActions(c); 97 } 98 99 @Override 100 protected Caret createCaret() { 101 return new AquaCaret(); 102 } 103 104 @Override 105 protected Highlighter createHighlighter() { 106 return new AquaHighlighter(); 107 } 108} 109