| /* |
| * Copyright (c) 2011, 2012, 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 com.apple.laf; |
| |
| import java.awt.event.*; |
| import java.beans.*; |
| |
| import javax.swing.JComponent; |
| import javax.swing.border.Border; |
| import javax.swing.plaf.ComponentUI; |
| import javax.swing.plaf.basic.*; |
| |
| public class AquaSplitPaneUI extends BasicSplitPaneUI implements MouseListener, PropertyChangeListener { |
| static final String DIVIDER_PAINTER_KEY = "JSplitPane.dividerPainter"; |
| |
| public AquaSplitPaneUI() { |
| super(); |
| } |
| |
| public static ComponentUI createUI(final JComponent x) { |
| return new AquaSplitPaneUI(); |
| } |
| |
| public BasicSplitPaneDivider createDefaultDivider() { |
| return new AquaSplitPaneDividerUI(this); |
| } |
| |
| protected void installListeners() { |
| super.installListeners(); |
| splitPane.addPropertyChangeListener(DIVIDER_PAINTER_KEY, this); |
| divider.addMouseListener(this); |
| } |
| |
| protected void uninstallListeners() { |
| divider.removeMouseListener(this); |
| splitPane.removePropertyChangeListener(DIVIDER_PAINTER_KEY, this); |
| super.uninstallListeners(); |
| } |
| |
| public void mouseClicked(final MouseEvent e) { |
| if (e.getClickCount() < 2) return; |
| if (!splitPane.isOneTouchExpandable()) return; |
| |
| final double resizeWeight = splitPane.getResizeWeight(); |
| final int paneWidth = splitPane.getWidth(); |
| final int divSize = splitPane.getDividerSize(); |
| final int divLocation = splitPane.getDividerLocation(); |
| final int lastDivLocation = splitPane.getLastDividerLocation(); |
| |
| // if we are at the far edge |
| if (paneWidth - divSize <= divLocation + 5) { |
| splitPane.setDividerLocation(lastDivLocation); |
| return; |
| } |
| |
| // if we are at the starting edge |
| if (divSize >= divLocation - 5) { |
| splitPane.setDividerLocation(lastDivLocation); |
| return; |
| } |
| |
| // otherwise, jump to the most "appropriate" end |
| if (resizeWeight > 0.5) { |
| splitPane.setDividerLocation(0); |
| } else { |
| splitPane.setDividerLocation(paneWidth); |
| } |
| } |
| |
| public void mouseEntered(final MouseEvent e) { } |
| public void mouseExited(final MouseEvent e) { } |
| public void mousePressed(final MouseEvent e) { } |
| public void mouseReleased(final MouseEvent e) { } |
| |
| public void propertyChange(final PropertyChangeEvent evt) { |
| if (!DIVIDER_PAINTER_KEY.equals(evt.getPropertyName())) return; |
| |
| final Object value = evt.getNewValue(); |
| if (value instanceof Border) { |
| divider.setBorder((Border)value); |
| } else { |
| divider.setBorder(null); |
| } |
| } |
| } |