| /* |
| * Copyright (c) 2002, 2010, 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 java.beans.*; |
| import javax.swing.*; |
| import javax.swing.border.*; |
| import javax.swing.plaf.*; |
| import javax.swing.plaf.basic.*; |
| import javax.swing.table.*; |
| import sun.swing.table.*; |
| |
| /** |
| * Provides the Synth L&F UI delegate for |
| * {@link javax.swing.table.JTableHeader}. |
| * |
| * @author Alan Chung |
| * @author Philip Milne |
| * @since 1.7 |
| */ |
| public class SynthTableHeaderUI extends BasicTableHeaderUI |
| implements PropertyChangeListener, SynthUI { |
| |
| // |
| // Instance Variables |
| // |
| |
| private TableCellRenderer prevRenderer = null; |
| |
| private SynthStyle style; |
| |
| /** |
| * Creates a new UI object for the given component. |
| * |
| * @param h component to create UI object for |
| * @return the UI object |
| */ |
| public static ComponentUI createUI(JComponent h) { |
| return new SynthTableHeaderUI(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void installDefaults() { |
| prevRenderer = header.getDefaultRenderer(); |
| if (prevRenderer instanceof UIResource) { |
| header.setDefaultRenderer(new HeaderRenderer()); |
| } |
| updateStyle(header); |
| } |
| |
| private void updateStyle(JTableHeader c) { |
| SynthContext context = getContext(c, ENABLED); |
| SynthStyle oldStyle = style; |
| style = SynthLookAndFeel.updateStyle(context, this); |
| if (style != oldStyle) { |
| if (oldStyle != null) { |
| uninstallKeyboardActions(); |
| installKeyboardActions(); |
| } |
| } |
| context.dispose(); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void installListeners() { |
| super.installListeners(); |
| header.addPropertyChangeListener(this); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void uninstallDefaults() { |
| if (header.getDefaultRenderer() instanceof HeaderRenderer) { |
| header.setDefaultRenderer(prevRenderer); |
| } |
| |
| SynthContext context = getContext(header, ENABLED); |
| |
| style.uninstallDefaults(context); |
| context.dispose(); |
| style = null; |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void uninstallListeners() { |
| header.removePropertyChangeListener(this); |
| super.uninstallListeners(); |
| } |
| |
| /** |
| * 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); |
| context.getPainter().paintTableHeaderBackground(context, |
| g, 0, 0, c.getWidth(), c.getHeight()); |
| paint(context, g); |
| context.dispose(); |
| } |
| |
| /** |
| * Paints the specified component according to the Look and Feel. |
| * <p>This method is not used by Synth Look and Feel. |
| * Painting is handled by the {@link #paint(SynthContext,Graphics)} method. |
| * |
| * @param g the {@code Graphics} object used for painting |
| * @param c the component being painted |
| * @see #paint(SynthContext,Graphics) |
| */ |
| @Override |
| public void paint(Graphics g, JComponent c) { |
| SynthContext context = getContext(c); |
| |
| paint(context, g); |
| context.dispose(); |
| } |
| |
| /** |
| * 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, context.getComponent()); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public void paintBorder(SynthContext context, Graphics g, int x, |
| int y, int w, int h) { |
| context.getPainter().paintTableHeaderBorder(context, g, x, y, w, h); |
| } |
| // |
| // SynthUI |
| // |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public SynthContext getContext(JComponent c) { |
| return getContext(c, SynthLookAndFeel.getComponentState(c)); |
| } |
| |
| private SynthContext getContext(JComponent c, int state) { |
| return SynthContext.getContext(SynthContext.class, c, |
| SynthLookAndFeel.getRegion(c), style, state); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| protected void rolloverColumnUpdated(int oldColumn, int newColumn) { |
| header.repaint(header.getHeaderRect(oldColumn)); |
| header.repaint(header.getHeaderRect(newColumn)); |
| } |
| |
| /** |
| * @inheritDoc |
| */ |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| if (SynthLookAndFeel.shouldUpdateStyle(evt)) { |
| updateStyle((JTableHeader)evt.getSource()); |
| } |
| } |
| |
| private class HeaderRenderer extends DefaultTableCellHeaderRenderer { |
| HeaderRenderer() { |
| setHorizontalAlignment(JLabel.LEADING); |
| setName("TableHeader.renderer"); |
| } |
| |
| @Override |
| public Component getTableCellRendererComponent(JTable table, Object value, |
| boolean isSelected, |
| boolean hasFocus, |
| int row, int column) { |
| |
| boolean hasRollover = (column == getRolloverColumn()); |
| if (isSelected || hasRollover || hasFocus) { |
| SynthLookAndFeel.setSelectedUI((SynthLabelUI)SynthLookAndFeel. |
| getUIOfType(getUI(), SynthLabelUI.class), |
| isSelected, hasFocus, table.isEnabled(), |
| hasRollover); |
| } else { |
| SynthLookAndFeel.resetSelectedUI(); |
| } |
| |
| //stuff a variable into the client property of this renderer indicating the sort order, |
| //so that different rendering can be done for the header based on sorted state. |
| RowSorter rs = table == null ? null : table.getRowSorter(); |
| java.util.List<? extends RowSorter.SortKey> sortKeys = rs == null ? null : rs.getSortKeys(); |
| if (sortKeys != null && sortKeys.size() > 0 && sortKeys.get(0).getColumn() == |
| table.convertColumnIndexToModel(column)) { |
| switch(sortKeys.get(0).getSortOrder()) { |
| case ASCENDING: |
| putClientProperty("Table.sortOrder", "ASCENDING"); |
| break; |
| case DESCENDING: |
| putClientProperty("Table.sortOrder", "DESCENDING"); |
| break; |
| case UNSORTED: |
| putClientProperty("Table.sortOrder", "UNSORTED"); |
| break; |
| default: |
| throw new AssertionError("Cannot happen"); |
| } |
| } else { |
| putClientProperty("Table.sortOrder", "UNSORTED"); |
| } |
| |
| super.getTableCellRendererComponent(table, value, isSelected, |
| hasFocus, row, column); |
| |
| return this; |
| } |
| |
| @Override |
| public void setBorder(Border border) { |
| if (border instanceof SynthBorder) { |
| super.setBorder(border); |
| } |
| } |
| } |
| } |