| /* |
| * Copyright (c) 2011, 2013, 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 sun.lwawt; |
| |
| import java.awt.Dimension; |
| import java.awt.Point; |
| import java.awt.TextField; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import java.awt.event.FocusEvent; |
| import java.awt.peer.TextFieldPeer; |
| |
| import javax.swing.*; |
| import javax.swing.text.JTextComponent; |
| |
| /** |
| * Lightweight implementation of {@link TextFieldPeer}. Delegates most of the |
| * work to the {@link JPasswordField}. |
| */ |
| final class LWTextFieldPeer |
| extends LWTextComponentPeer<TextField, JPasswordField> |
| implements TextFieldPeer, ActionListener { |
| |
| LWTextFieldPeer(final TextField target, |
| final PlatformComponent platformComponent) { |
| super(target, platformComponent); |
| } |
| |
| @Override |
| JPasswordField createDelegate() { |
| return new JPasswordFieldDelegate(); |
| } |
| |
| @Override |
| void initializeImpl() { |
| super.initializeImpl(); |
| setEchoChar(getTarget().getEchoChar()); |
| synchronized (getDelegateLock()) { |
| getDelegate().addActionListener(this); |
| } |
| } |
| |
| @Override |
| public JTextComponent getTextComponent() { |
| return getDelegate(); |
| } |
| |
| @Override |
| public void setEchoChar(final char echoChar) { |
| synchronized (getDelegateLock()) { |
| getDelegate().setEchoChar(echoChar); |
| final boolean cutCopyAllowed; |
| final String focusInputMapKey; |
| if (echoChar != 0) { |
| cutCopyAllowed = false; |
| focusInputMapKey = "PasswordField.focusInputMap"; |
| } else { |
| cutCopyAllowed = true; |
| focusInputMapKey = "TextField.focusInputMap"; |
| } |
| getDelegate().putClientProperty("JPasswordField.cutCopyAllowed", cutCopyAllowed); |
| InputMap inputMap = (InputMap) UIManager.get(focusInputMapKey); |
| SwingUtilities.replaceUIInputMap(getDelegate(), JComponent.WHEN_FOCUSED, inputMap); |
| } |
| } |
| |
| @Override |
| public Dimension getPreferredSize(final int columns) { |
| return getMinimumSize(columns); |
| } |
| |
| @Override |
| public Dimension getMinimumSize(final int columns) { |
| return getMinimumSize(1, columns); |
| } |
| |
| @Override |
| public void actionPerformed(final ActionEvent e) { |
| postEvent(new ActionEvent(getTarget(), ActionEvent.ACTION_PERFORMED, |
| getText(), e.getWhen(), e.getModifiers())); |
| } |
| |
| /** |
| * Restoring native behavior. We should sets the selection range to zero, |
| * when component lost its focus. |
| * |
| * @param e the focus event |
| */ |
| @Override |
| void handleJavaFocusEvent(final FocusEvent e) { |
| if (e.getID() == FocusEvent.FOCUS_LOST) { |
| // In order to de-select the selection |
| setCaretPosition(0); |
| } |
| super.handleJavaFocusEvent(e); |
| } |
| |
| @SuppressWarnings("serial")// Safe: outer class is non-serializable. |
| private final class JPasswordFieldDelegate extends JPasswordField { |
| |
| // Empty non private constructor was added because access to this |
| // class shouldn't be emulated by a synthetic accessor method. |
| JPasswordFieldDelegate() { |
| super(); |
| } |
| |
| @Override |
| public void replaceSelection(String content) { |
| getDocument().removeDocumentListener(LWTextFieldPeer.this); |
| super.replaceSelection(content); |
| // post only one text event in this case |
| postTextEvent(); |
| getDocument().addDocumentListener(LWTextFieldPeer.this); |
| } |
| |
| @Override |
| public boolean hasFocus() { |
| return getTarget().hasFocus(); |
| } |
| |
| @Override |
| public Point getLocationOnScreen() { |
| return LWTextFieldPeer.this.getLocationOnScreen(); |
| } |
| } |
| } |