1 /*
2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.plaf.synth;
27
28 import java.awt.*;
29 import java.beans.*;
30 import javax.swing.*;
31 import javax.swing.plaf.basic.*;
32 import sun.swing.DefaultLookup;
33
34 /**
35 * Synth's SplitPaneDivider.
36 *
37 * @author Scott Violet
38 */
39 @SuppressWarnings("serial") // Superclass is not serializable across versions
40 class SynthSplitPaneDivider extends BasicSplitPaneDivider {
41 public SynthSplitPaneDivider(BasicSplitPaneUI ui) {
42 super(ui);
43 }
44
45 protected void setMouseOver(boolean mouseOver) {
46 if (isMouseOver() != mouseOver) {
47 repaint();
48 }
49 super.setMouseOver(mouseOver);
50 }
51
52 public void propertyChange(PropertyChangeEvent e) {
53 super.propertyChange(e);
54 if (e.getSource() == splitPane) {
55 if (e.getPropertyName() == JSplitPane.ORIENTATION_PROPERTY) {
56 if (leftButton instanceof SynthArrowButton) {
57 ((SynthArrowButton)leftButton).setDirection(
58 mapDirection(true));
59 }
60 if (rightButton instanceof SynthArrowButton) {
61 ((SynthArrowButton)rightButton).setDirection(
62 mapDirection(false));
63 }
64 }
65 }
66 }
67
68 public void paint(Graphics g) {
69 Graphics g2 = g.create();
70
71 SynthContext context = ((SynthSplitPaneUI)splitPaneUI).getContext(
72 splitPane, Region.SPLIT_PANE_DIVIDER);
73 Rectangle bounds = getBounds();
74 bounds.x = bounds.y = 0;
75 SynthLookAndFeel.updateSubregion(context, g, bounds);
76 context.getPainter().paintSplitPaneDividerBackground(context,
77 g, 0, 0, bounds.width, bounds.height,
78 splitPane.getOrientation());
79
80 SynthPainter foreground = null;
81
82 context.getPainter().paintSplitPaneDividerForeground(context, g, 0, 0,
83 getWidth(), getHeight(), splitPane.getOrientation());
84 context.dispose();
85
86 // super.paint(g2);
87 for (int counter = 0; counter < getComponentCount(); counter++) {
88 Component child = getComponent(counter);
89 Rectangle childBounds = child.getBounds();
90 Graphics childG = g.create(childBounds.x, childBounds.y,
91 childBounds.width, childBounds.height);
92 child.paint(childG);
93 childG.dispose();
94 }
95 g2.dispose();
96 }
97
98 private int mapDirection(boolean isLeft) {
99 if (isLeft) {
100 if (splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT){
101 return SwingConstants.WEST;
102 }
103 return SwingConstants.NORTH;
104 }
105 if (splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT){
106 return SwingConstants.EAST;
107 }
108 return SwingConstants.SOUTH;
109 }
110
111
112 /**
113 * Creates and return an instance of JButton that can be used to
114 * collapse the left component in the split pane.
115 */
116 protected JButton createLeftOneTouchButton() {
117 SynthArrowButton b = new SynthArrowButton(SwingConstants.NORTH);
118 int oneTouchSize = lookupOneTouchSize();
119
120 b.setName("SplitPaneDivider.leftOneTouchButton");
121 b.setMinimumSize(new Dimension(oneTouchSize, oneTouchSize));
122 b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
123 b.setFocusPainted(false);
124 b.setBorderPainted(false);
125 b.setRequestFocusEnabled(false);
126 b.setDirection(mapDirection(true));
127 return b;
128 }
129
130 private int lookupOneTouchSize() {
131 return DefaultLookup.getInt(splitPaneUI.getSplitPane(), splitPaneUI,
132 "SplitPaneDivider.oneTouchButtonSize", ONE_TOUCH_SIZE);
133 }
134
135 /**
136 * Creates and return an instance of JButton that can be used to
137 * collapse the right component in the split pane.
138 */
139 protected JButton createRightOneTouchButton() {
140 SynthArrowButton b = new SynthArrowButton(SwingConstants.NORTH);
141 int oneTouchSize = lookupOneTouchSize();
142
143 b.setName("SplitPaneDivider.rightOneTouchButton");
144 b.setMinimumSize(new Dimension(oneTouchSize, oneTouchSize));
145 b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
146 b.setFocusPainted(false);
147 b.setBorderPainted(false);
148 b.setRequestFocusEnabled(false);
149 b.setDirection(mapDirection(false));
150 return b;
151 }
152 }