| /* |
| * Copyright (c) 2002, 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 javax.swing.plaf.synth; |
| |
| import java.awt.*; |
| import javax.swing.*; |
| import javax.swing.text.*; |
| import javax.swing.plaf.*; |
| import javax.swing.plaf.basic.BasicEditorPaneUI; |
| import java.beans.PropertyChangeEvent; |
| |
| /** |
| * Provides the Synth L&F UI delegate for |
| * {@link javax.swing.JEditorPane}. |
| * |
| * @author Shannon Hickey |
| * @since 1.7 |
| */ |
| public class SynthEditorPaneUI extends BasicEditorPaneUI implements SynthUI { |
| private SynthStyle style; |
| /* |
| * I would prefer to use UIResource instad of this. |
| * Unfortunately Boolean is a final class |
| */ |
| private Boolean localTrue = Boolean.TRUE; |
| |
| private boolean updateKBAction = true; |
| |
| /** |
| * Creates a new UI object for the given component. |
| * |
| * @param c component to create UI object for |
| * @return the UI object |
| */ |
| public static ComponentUI createUI(JComponent c) { |
| return new SynthEditorPaneUI(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void installDefaults() { |
| // Installs the text cursor on the component |
| super.installDefaults(); |
| JComponent c = getComponent(); |
| Object clientProperty = |
| c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES); |
| if (clientProperty == null) { |
| c.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, localTrue); |
| } |
| updateStyle(getComponent(), true); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void uninstallDefaults() { |
| SynthContext context = getContext(getComponent(), ENABLED); |
| JComponent c = getComponent(); |
| c.putClientProperty("caretAspectRatio", null); |
| |
| style.uninstallDefaults(context); |
| style = null; |
| |
| Object clientProperty = |
| c.getClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES); |
| if (clientProperty == localTrue) { |
| c.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, |
| Boolean.FALSE); |
| } |
| super.uninstallDefaults(); |
| } |
| |
| /** |
| * This method gets called when a bound property is changed |
| * on the associated JTextComponent. This is a hook |
| * which UI implementations may change to reflect how the |
| * UI displays bound properties of JTextComponent subclasses. |
| * This is implemented to rebuild the ActionMap based upon an |
| * EditorKit change. |
| * |
| * @param evt the property change event |
| */ |
| @Override |
| protected void propertyChange(PropertyChangeEvent evt) { |
| |
| if (evt.getPropertyName().equals("keymap")) { |
| if (evt.getNewValue() != null) |
| { |
| updateKBAction = false; |
| } else { |
| updateKBAction = true; |
| } |
| } |
| if (SynthLookAndFeel.shouldUpdateStyle(evt)) { |
| updateStyle((JTextComponent)evt.getSource(), updateKBAction); |
| } |
| super.propertyChange(evt); |
| } |
| |
| private void updateStyle(JTextComponent comp, boolean updateKBAction) { |
| SynthContext context = getContext(comp, ENABLED); |
| SynthStyle oldStyle = style; |
| |
| style = SynthLookAndFeel.updateStyle(context, this); |
| |
| if (style != oldStyle) { |
| SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix()); |
| |
| if (oldStyle != null && updateKBAction) { |
| uninstallKeyboardActions(); |
| installKeyboardActions(); |
| } |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public SynthContext getContext(JComponent c) { |
| return getContext(c, getComponentState(c)); |
| } |
| |
| private SynthContext getContext(JComponent c, int state) { |
| return SynthContext.getContext(c, style, state); |
| } |
| |
| private int getComponentState(JComponent c) { |
| return SynthLookAndFeel.getComponentState(c); |
| } |
| |
| /** |
| * Notifies this UI delegate to repaint the specified component. |
| * This method paints the component background, then calls |
| * the {@link #paint(SynthContext,Graphics)} method. |
| * |
| * <p>In general, this method does not need to be overridden by subclasses. |
| * All Look and Feel rendering code should reside in the {@code paint} method. |
| * |
| * @param g the {@code Graphics} object used for painting |
| * @param c the component being painted |
| * @see #paint(SynthContext,Graphics) |
| */ |
| @Override |
| public void update(Graphics g, JComponent c) { |
| SynthContext context = getContext(c); |
| |
| SynthLookAndFeel.update(context, g); |
| paintBackground(context, g, c); |
| paint(context, g); |
| } |
| |
| /** |
| * Paints the specified component. |
| * |
| * @param context context for the component being painted |
| * @param g the {@code Graphics} object used for painting |
| * @see #update(Graphics,JComponent) |
| */ |
| protected void paint(SynthContext context, Graphics g) { |
| super.paint(g, getComponent()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void paintBackground(Graphics g) { |
| // Overriden to do nothing, all our painting is done from update/paint. |
| } |
| |
| void paintBackground(SynthContext context, Graphics g, JComponent c) { |
| context.getPainter().paintEditorPaneBackground(context, g, 0, 0, |
| c.getWidth(), c.getHeight()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void paintBorder(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| context.getPainter().paintEditorPaneBorder(context, g, x, y, w, h); |
| } |
| } |