0N/A/*
3261N/A * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage javax.swing.plaf.synth;
0N/A
0N/Aimport javax.swing.*;
0N/Aimport javax.swing.text.*;
0N/Aimport javax.swing.plaf.*;
0N/Aimport javax.swing.plaf.basic.BasicTextAreaUI;
0N/Aimport java.awt.*;
1173N/Aimport java.awt.event.FocusListener;
1173N/Aimport java.awt.event.FocusEvent;
0N/Aimport java.beans.PropertyChangeEvent;
0N/A
0N/A/**
0N/A * Provides the look and feel for a plain text editor in the
0N/A * Synth look and feel. In this implementation the default UI
0N/A * is extended to act as a simple view factory.
0N/A * <p>
0N/A * <strong>Warning:</strong>
0N/A * Serialized objects of this class will not be compatible with
0N/A * future Swing releases. The current serialization support is
0N/A * appropriate for short term storage or RMI between applications running
0N/A * the same version of Swing. As of 1.4, support for long term storage
0N/A * of all JavaBeans<sup><font size="-2">TM</font></sup>
0N/A * has been added to the <code>java.beans</code> package.
0N/A * Please see {@link java.beans.XMLEncoder}.
0N/A *
0N/A * @author Shannon Hickey
1999N/A * @since 1.7
0N/A */
1999N/Apublic class SynthTextAreaUI extends BasicTextAreaUI implements SynthUI {
1999N/A private Handler handler = new Handler();
0N/A private SynthStyle style;
0N/A
0N/A /**
1999N/A * Creates a UI object for a JTextArea.
0N/A *
0N/A * @param ta a text area
1999N/A * @return the UI object
0N/A */
0N/A public static ComponentUI createUI(JComponent ta) {
0N/A return new SynthTextAreaUI();
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void installDefaults() {
0N/A // Installs the text cursor on the component
0N/A super.installDefaults();
614N/A updateStyle(getComponent());
1999N/A getComponent().addFocusListener(handler);
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A protected void uninstallDefaults() {
0N/A SynthContext context = getContext(getComponent(), ENABLED);
0N/A
0N/A getComponent().putClientProperty("caretAspectRatio", null);
1999N/A getComponent().removeFocusListener(handler);
0N/A
0N/A style.uninstallDefaults(context);
0N/A context.dispose();
0N/A style = null;
0N/A super.uninstallDefaults();
0N/A }
0N/A
0N/A private void updateStyle(JTextComponent comp) {
0N/A SynthContext context = getContext(comp, ENABLED);
0N/A SynthStyle oldStyle = style;
0N/A
0N/A style = SynthLookAndFeel.updateStyle(context, this);
0N/A
0N/A if (style != oldStyle) {
0N/A SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix());
0N/A
0N/A if (oldStyle != null) {
0N/A uninstallKeyboardActions();
0N/A installKeyboardActions();
0N/A }
0N/A }
0N/A context.dispose();
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A public SynthContext getContext(JComponent c) {
1999N/A return getContext(c, SynthLookAndFeel.getComponentState(c));
0N/A }
0N/A
0N/A private SynthContext getContext(JComponent c, int state) {
0N/A return SynthContext.getContext(SynthContext.class, c,
0N/A SynthLookAndFeel.getRegion(c), style, state);
0N/A }
0N/A
1999N/A /**
2146N/A * Notifies this UI delegate to repaint the specified component.
2146N/A * This method paints the component background, then calls
2146N/A * the {@link #paint(SynthContext,Graphics)} method.
2146N/A *
2146N/A * <p>In general, this method does not need to be overridden by subclasses.
2146N/A * All Look and Feel rendering code should reside in the {@code paint} method.
2146N/A *
2146N/A * @param g the {@code Graphics} object used for painting
2146N/A * @param c the component being painted
2146N/A * @see #paint(SynthContext,Graphics)
1999N/A */
1999N/A @Override
0N/A public void update(Graphics g, JComponent c) {
0N/A SynthContext context = getContext(c);
0N/A
0N/A SynthLookAndFeel.update(context, g);
0N/A context.getPainter().paintTextAreaBackground(context,
0N/A g, 0, 0, c.getWidth(), c.getHeight());
0N/A paint(context, g);
0N/A context.dispose();
0N/A }
0N/A
1999N/A /**
1999N/A * Paints the specified component.
1999N/A *
1999N/A * @param context context for the component being painted
2146N/A * @param g the {@code Graphics} object used for painting
2146N/A * @see #update(Graphics,JComponent)
1999N/A */
0N/A protected void paint(SynthContext context, Graphics g) {
0N/A super.paint(g, getComponent());
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A *
1999N/A * Overridden to do nothing.
1999N/A */
1999N/A @Override
0N/A protected void paintBackground(Graphics g) {
0N/A // Overriden to do nothing, all our painting is done from update/paint.
0N/A }
0N/A
1999N/A /**
1999N/A * @inheritDoc
1999N/A */
1999N/A @Override
0N/A public void paintBorder(SynthContext context, Graphics g, int x,
0N/A int y, int w, int h) {
0N/A context.getPainter().paintTextAreaBorder(context, g, x, y, w, h);
0N/A }
0N/A
0N/A /**
0N/A * This method gets called when a bound property is changed
0N/A * on the associated JTextComponent. This is a hook
0N/A * which UI implementations may change to reflect how the
0N/A * UI displays bound properties of JTextComponent subclasses.
0N/A * This is implemented to rebuild the View when the
0N/A * <em>WrapLine</em> or the <em>WrapStyleWord</em> property changes.
0N/A *
0N/A * @param evt the property change event
0N/A */
1999N/A @Override
0N/A protected void propertyChange(PropertyChangeEvent evt) {
0N/A if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
0N/A updateStyle((JTextComponent)evt.getSource());
0N/A }
0N/A super.propertyChange(evt);
0N/A }
1999N/A
1999N/A private final class Handler implements FocusListener {
1999N/A public void focusGained(FocusEvent e) {
1999N/A getComponent().repaint();
1999N/A }
1999N/A
1999N/A public void focusLost(FocusEvent e) {
1999N/A getComponent().repaint();
1999N/A }
1999N/A }
0N/A}