1 /*
2 * Copyright (c) 1998, 2004, 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.metal;
27
28 import java.awt.Component;
29 import java.awt.Container;
30 import java.awt.LayoutManager;
31 import java.awt.Adjustable;
32 import java.awt.event.AdjustmentListener;
33 import java.awt.event.AdjustmentEvent;
34 import java.awt.event.ActionListener;
35 import java.awt.event.ActionEvent;
36 import java.awt.event.MouseListener;
37 import java.awt.event.MouseMotionListener;
38 import java.awt.event.MouseAdapter;
39 import java.awt.event.MouseEvent;
40 import java.awt.Graphics;
41 import java.awt.Dimension;
42 import java.awt.Rectangle;
43 import java.awt.Point;
44 import java.awt.Insets;
45 import java.awt.Color;
46 import java.awt.IllegalComponentStateException;
47
48 import java.beans.*;
49
50 import javax.swing.*;
51 import javax.swing.event.*;
52
53 import javax.swing.plaf.*;
54 import javax.swing.plaf.basic.BasicScrollBarUI;
55
56
57 /**
58 * Implementation of ScrollBarUI for the Metal Look and Feel
59 * <p>
60 *
61 * @author Tom Santos
62 * @author Steve Wilson
63 */
64 public class MetalScrollBarUI extends BasicScrollBarUI
65 {
66 private static Color shadowColor;
67 private static Color highlightColor;
68 private static Color darkShadowColor;
69 private static Color thumbColor;
70 private static Color thumbShadow;
71 private static Color thumbHighlightColor;
72
73
74 protected MetalBumps bumps;
75
142 return increaseButton;
143 }
144
145 protected void paintTrack( Graphics g, JComponent c, Rectangle trackBounds )
146 {
147 g.translate( trackBounds.x, trackBounds.y );
148
149 boolean leftToRight = MetalUtils.isLeftToRight(c);
150
151 if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
152 {
153 if ( !isFreeStanding ) {
154 trackBounds.width += 2;
155 if ( !leftToRight ) {
156 g.translate( -1, 0 );
157 }
158 }
159
160 if ( c.isEnabled() ) {
161 g.setColor( darkShadowColor );
162 g.drawLine( 0, 0, 0, trackBounds.height - 1 );
163 g.drawLine( trackBounds.width - 2, 0, trackBounds.width - 2, trackBounds.height - 1 );
164 g.drawLine( 2, trackBounds.height - 1, trackBounds.width - 1, trackBounds.height - 1);
165 g.drawLine( 2, 0, trackBounds.width - 2, 0 );
166
167 g.setColor( shadowColor );
168 // g.setColor( Color.red);
169 g.drawLine( 1, 1, 1, trackBounds.height - 2 );
170 g.drawLine( 1, 1, trackBounds.width - 3, 1 );
171 if (scrollbar.getValue() != scrollbar.getMaximum()) { // thumb shadow
172 int y = thumbRect.y + thumbRect.height - trackBounds.y;
173 g.drawLine( 1, y, trackBounds.width-1, y);
174 }
175 g.setColor(highlightColor);
176 g.drawLine( trackBounds.width - 1, 0, trackBounds.width - 1, trackBounds.height - 1 );
177 } else {
178 MetalUtils.drawDisabledBorder(g, 0, 0, trackBounds.width, trackBounds.height );
179 }
180
181 if ( !isFreeStanding ) {
182 trackBounds.width -= 2;
183 if ( !leftToRight ) {
184 g.translate( 1, 0 );
185 }
186 }
187 }
188 else // HORIZONTAL
189 {
190 if ( !isFreeStanding ) {
191 trackBounds.height += 2;
192 }
193
194 if ( c.isEnabled() ) {
195 g.setColor( darkShadowColor );
196 g.drawLine( 0, 0, trackBounds.width - 1, 0 ); // top
197 g.drawLine( 0, 2, 0, trackBounds.height - 2 ); // left
198 g.drawLine( 0, trackBounds.height - 2, trackBounds.width - 1, trackBounds.height - 2 ); // bottom
199 g.drawLine( trackBounds.width - 1, 2, trackBounds.width - 1, trackBounds.height - 1 ); // right
200
201 g.setColor( shadowColor );
202 // g.setColor( Color.red);
203 g.drawLine( 1, 1, trackBounds.width - 2, 1 ); // top
204 g.drawLine( 1, 1, 1, trackBounds.height - 3 ); // left
205 g.drawLine( 0, trackBounds.height - 1, trackBounds.width - 1, trackBounds.height - 1 ); // bottom
206 if (scrollbar.getValue() != scrollbar.getMaximum()) { // thumb shadow
207 int x = thumbRect.x + thumbRect.width - trackBounds.x;
208 g.drawLine( x, 1, x, trackBounds.height-1);
209 }
210 } else {
211 MetalUtils.drawDisabledBorder(g, 0, 0, trackBounds.width, trackBounds.height );
212 }
213
214 if ( !isFreeStanding ) {
215 trackBounds.height -= 2;
216 }
217 }
218
219 g.translate( -trackBounds.x, -trackBounds.y );
220 }
221
222 protected void paintThumb( Graphics g, JComponent c, Rectangle thumbBounds )
223 {
224 if (!c.isEnabled()) {
225 return;
226 }
227
228 if (MetalLookAndFeel.usingOcean()) {
230 return;
231 }
232
233 boolean leftToRight = MetalUtils.isLeftToRight(c);
234
235 g.translate( thumbBounds.x, thumbBounds.y );
236
237 if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
238 {
239 if ( !isFreeStanding ) {
240 thumbBounds.width += 2;
241 if ( !leftToRight ) {
242 g.translate( -1, 0 );
243 }
244 }
245
246 g.setColor( thumbColor );
247 g.fillRect( 0, 0, thumbBounds.width - 2, thumbBounds.height - 1 );
248
249 g.setColor( thumbShadow );
250 g.drawRect( 0, 0, thumbBounds.width - 2, thumbBounds.height - 1 );
251
252 g.setColor( thumbHighlightColor );
253 g.drawLine( 1, 1, thumbBounds.width - 3, 1 );
254 g.drawLine( 1, 1, 1, thumbBounds.height - 2 );
255
256 bumps.setBumpArea( thumbBounds.width - 6, thumbBounds.height - 7 );
257 bumps.paintIcon( c, g, 3, 4 );
258
259 if ( !isFreeStanding ) {
260 thumbBounds.width -= 2;
261 if ( !leftToRight ) {
262 g.translate( 1, 0 );
263 }
264 }
265 }
266 else // HORIZONTAL
267 {
268 if ( !isFreeStanding ) {
269 thumbBounds.height += 2;
270 }
271
272 g.setColor( thumbColor );
273 g.fillRect( 0, 0, thumbBounds.width - 1, thumbBounds.height - 2 );
274
275 g.setColor( thumbShadow );
276 g.drawRect( 0, 0, thumbBounds.width - 1, thumbBounds.height - 2 );
277
278 g.setColor( thumbHighlightColor );
279 g.drawLine( 1, 1, thumbBounds.width - 3, 1 );
280 g.drawLine( 1, 1, 1, thumbBounds.height - 3 );
281
282 bumps.setBumpArea( thumbBounds.width - 7, thumbBounds.height - 6 );
283 bumps.paintIcon( c, g, 4, 3 );
284
285 if ( !isFreeStanding ) {
286 thumbBounds.height -= 2;
287 }
288 }
289
290 g.translate( -thumbBounds.x, -thumbBounds.y );
291 }
292
293 private void oceanPaintThumb(Graphics g, JComponent c,
294 Rectangle thumbBounds) {
295 boolean leftToRight = MetalUtils.isLeftToRight(c);
296
297 g.translate(thumbBounds.x, thumbBounds.y);
298
299 if (scrollbar.getOrientation() == JScrollBar.VERTICAL) {
300 if (!isFreeStanding) {
301 thumbBounds.width += 2;
302 if (!leftToRight) {
303 g.translate(-1, 0);
304 }
305 }
306
307 if (thumbColor != null) {
308 g.setColor(thumbColor);
309 g.fillRect(0, 0, thumbBounds.width - 2,thumbBounds.height - 1);
310 }
311
312 g.setColor(thumbShadow);
313 g.drawRect(0, 0, thumbBounds.width - 2, thumbBounds.height - 1);
314
315 g.setColor(thumbHighlightColor);
316 g.drawLine(1, 1, thumbBounds.width - 3, 1);
317 g.drawLine(1, 1, 1, thumbBounds.height - 2);
318
319 MetalUtils.drawGradient(c, g, "ScrollBar.gradient", 2, 2,
320 thumbBounds.width - 4,
321 thumbBounds.height - 3, false);
322
323 int gripSize = thumbBounds.width - 8;
324 if (gripSize > 2 && thumbBounds.height >= 10) {
325 g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
326 int gripY = thumbBounds.height / 2 - 2;
327 for (int counter = 0; counter < 6; counter += 2) {
328 g.fillRect(4, counter + gripY, gripSize, 1);
329 }
330
331 g.setColor(MetalLookAndFeel.getWhite());
332 gripY++;
333 for (int counter = 0; counter < 6; counter += 2) {
334 g.fillRect(5, counter + gripY, gripSize, 1);
335 }
336 }
337 if (!isFreeStanding) {
338 thumbBounds.width -= 2;
339 if (!leftToRight) {
340 g.translate(1, 0);
341 }
342 }
343 }
344 else { // HORIZONTAL
345 if (!isFreeStanding) {
346 thumbBounds.height += 2;
347 }
348
349 if (thumbColor != null) {
350 g.setColor(thumbColor);
351 g.fillRect(0, 0, thumbBounds.width - 1,thumbBounds.height - 2);
352 }
353
354 g.setColor(thumbShadow);
355 g.drawRect(0, 0, thumbBounds.width - 1, thumbBounds.height - 2);
356
357 g.setColor(thumbHighlightColor);
358 g.drawLine(1, 1, thumbBounds.width - 2, 1);
359 g.drawLine(1, 1, 1, thumbBounds.height - 3);
360
361 MetalUtils.drawGradient(c, g, "ScrollBar.gradient", 2, 2,
362 thumbBounds.width - 3,
363 thumbBounds.height - 4, true);
364
365 int gripSize = thumbBounds.height - 8;
366 if (gripSize > 2 && thumbBounds.width >= 10) {
367 g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
368 int gripX = thumbBounds.width / 2 - 2;
369 for (int counter = 0; counter < 6; counter += 2) {
370 g.fillRect(gripX + counter, 4, 1, gripSize);
371 }
372
373 g.setColor(MetalLookAndFeel.getWhite());
374 gripX++;
375 for (int counter = 0; counter < 6; counter += 2) {
376 g.fillRect(gripX + counter, 5, 1, gripSize);
377 }
378 }
379
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1 /*
2 * Copyright (c) 1998, 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.metal;
27
28 import java.awt.Color;
29 import java.awt.Dimension;
30 import java.awt.Graphics;
31 import java.awt.Rectangle;
32 import java.beans.PropertyChangeEvent;
33 import java.beans.PropertyChangeListener;
34
35 import javax.swing.JButton;
36 import javax.swing.JComponent;
37 import javax.swing.JScrollBar;
38 import javax.swing.UIManager;
39 import javax.swing.plaf.ComponentUI;
40 import javax.swing.plaf.basic.BasicScrollBarUI;
41
42 import static sun.swing.SwingUtilities2.drawHLine;
43 import static sun.swing.SwingUtilities2.drawRect;
44 import static sun.swing.SwingUtilities2.drawVLine;
45
46
47 /**
48 * Implementation of ScrollBarUI for the Metal Look and Feel
49 * <p>
50 *
51 * @author Tom Santos
52 * @author Steve Wilson
53 */
54 public class MetalScrollBarUI extends BasicScrollBarUI
55 {
56 private static Color shadowColor;
57 private static Color highlightColor;
58 private static Color darkShadowColor;
59 private static Color thumbColor;
60 private static Color thumbShadow;
61 private static Color thumbHighlightColor;
62
63
64 protected MetalBumps bumps;
65
132 return increaseButton;
133 }
134
135 protected void paintTrack( Graphics g, JComponent c, Rectangle trackBounds )
136 {
137 g.translate( trackBounds.x, trackBounds.y );
138
139 boolean leftToRight = MetalUtils.isLeftToRight(c);
140
141 if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
142 {
143 if ( !isFreeStanding ) {
144 trackBounds.width += 2;
145 if ( !leftToRight ) {
146 g.translate( -1, 0 );
147 }
148 }
149
150 if ( c.isEnabled() ) {
151 g.setColor( darkShadowColor );
152 drawVLine(g, 0, 0, trackBounds.height - 1);
153 drawVLine(g, trackBounds.width - 2, 0, trackBounds.height - 1);
154 drawHLine(g, 2, trackBounds.width - 1, trackBounds.height - 1);
155 drawHLine(g, 2, trackBounds.width - 2, 0);
156
157 g.setColor( shadowColor );
158 // g.setColor( Color.red);
159 drawVLine(g, 1, 1, trackBounds.height - 2);
160 drawHLine(g, 1, trackBounds.width - 3, 1);
161 if (scrollbar.getValue() != scrollbar.getMaximum()) { // thumb shadow
162 int y = thumbRect.y + thumbRect.height - trackBounds.y;
163 drawHLine(g, 1, trackBounds.width - 1, y);
164 }
165 g.setColor(highlightColor);
166 drawVLine(g, trackBounds.width - 1, 0, trackBounds.height - 1);
167 } else {
168 MetalUtils.drawDisabledBorder(g, 0, 0, trackBounds.width, trackBounds.height );
169 }
170
171 if ( !isFreeStanding ) {
172 trackBounds.width -= 2;
173 if ( !leftToRight ) {
174 g.translate( 1, 0 );
175 }
176 }
177 }
178 else // HORIZONTAL
179 {
180 if ( !isFreeStanding ) {
181 trackBounds.height += 2;
182 }
183
184 if ( c.isEnabled() ) {
185 g.setColor( darkShadowColor );
186 drawHLine(g, 0, trackBounds.width - 1, 0); // top
187 drawVLine(g, 0, 2, trackBounds.height - 2); // left
188 drawHLine(g, 0, trackBounds.width - 1, trackBounds.height - 2 ); // bottom
189 drawVLine(g, trackBounds.width - 1, 2, trackBounds.height - 1 ); // right
190
191 g.setColor( shadowColor );
192 // g.setColor( Color.red);
193 drawHLine(g, 1, trackBounds.width - 2, 1 ); // top
194 drawVLine(g, 1, 1, trackBounds.height - 3 ); // left
195 drawHLine(g, 0, trackBounds.width - 1, trackBounds.height - 1 ); // bottom
196 if (scrollbar.getValue() != scrollbar.getMaximum()) { // thumb shadow
197 int x = thumbRect.x + thumbRect.width - trackBounds.x;
198 drawVLine(g, x, 1, trackBounds.height-1);
199 }
200 } else {
201 MetalUtils.drawDisabledBorder(g, 0, 0, trackBounds.width, trackBounds.height );
202 }
203
204 if ( !isFreeStanding ) {
205 trackBounds.height -= 2;
206 }
207 }
208
209 g.translate( -trackBounds.x, -trackBounds.y );
210 }
211
212 protected void paintThumb( Graphics g, JComponent c, Rectangle thumbBounds )
213 {
214 if (!c.isEnabled()) {
215 return;
216 }
217
218 if (MetalLookAndFeel.usingOcean()) {
220 return;
221 }
222
223 boolean leftToRight = MetalUtils.isLeftToRight(c);
224
225 g.translate( thumbBounds.x, thumbBounds.y );
226
227 if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
228 {
229 if ( !isFreeStanding ) {
230 thumbBounds.width += 2;
231 if ( !leftToRight ) {
232 g.translate( -1, 0 );
233 }
234 }
235
236 g.setColor( thumbColor );
237 g.fillRect( 0, 0, thumbBounds.width - 2, thumbBounds.height - 1 );
238
239 g.setColor( thumbShadow );
240 drawRect(g, 0, 0, thumbBounds.width - 2, thumbBounds.height - 1);
241
242 g.setColor( thumbHighlightColor );
243 drawHLine(g, 1, thumbBounds.width - 3, 1);
244 drawVLine(g, 1, 1, thumbBounds.height - 2);
245
246 bumps.setBumpArea( thumbBounds.width - 6, thumbBounds.height - 7 );
247 bumps.paintIcon( c, g, 3, 4 );
248
249 if ( !isFreeStanding ) {
250 thumbBounds.width -= 2;
251 if ( !leftToRight ) {
252 g.translate( 1, 0 );
253 }
254 }
255 }
256 else // HORIZONTAL
257 {
258 if ( !isFreeStanding ) {
259 thumbBounds.height += 2;
260 }
261
262 g.setColor( thumbColor );
263 g.fillRect( 0, 0, thumbBounds.width - 1, thumbBounds.height - 2 );
264
265 g.setColor( thumbShadow );
266 drawRect(g, 0, 0, thumbBounds.width - 1, thumbBounds.height - 2);
267
268 g.setColor( thumbHighlightColor );
269 drawHLine(g, 1, thumbBounds.width - 3, 1);
270 drawVLine(g, 1, 1, thumbBounds.height - 3);
271
272 bumps.setBumpArea( thumbBounds.width - 7, thumbBounds.height - 6 );
273 bumps.paintIcon( c, g, 4, 3 );
274
275 if ( !isFreeStanding ) {
276 thumbBounds.height -= 2;
277 }
278 }
279
280 g.translate( -thumbBounds.x, -thumbBounds.y );
281 }
282
283 private void oceanPaintThumb(Graphics g, JComponent c,
284 Rectangle thumbBounds) {
285 boolean leftToRight = MetalUtils.isLeftToRight(c);
286
287 g.translate(thumbBounds.x, thumbBounds.y);
288
289 if (scrollbar.getOrientation() == JScrollBar.VERTICAL) {
290 if (!isFreeStanding) {
291 thumbBounds.width += 2;
292 if (!leftToRight) {
293 g.translate(-1, 0);
294 }
295 }
296
297 if (thumbColor != null) {
298 g.setColor(thumbColor);
299 g.fillRect(0, 0, thumbBounds.width - 2,thumbBounds.height - 1);
300 }
301
302 g.setColor(thumbShadow);
303 drawRect(g, 0, 0, thumbBounds.width - 2, thumbBounds.height - 1);
304
305 g.setColor(thumbHighlightColor);
306 drawHLine(g, 1, thumbBounds.width - 3, 1);
307 drawVLine(g, 1, 1, thumbBounds.height - 2);
308
309 MetalUtils.drawGradient(c, g, "ScrollBar.gradient", 2, 2,
310 thumbBounds.width - 4,
311 thumbBounds.height - 3, false);
312
313 int gripSize = thumbBounds.width - 8;
314 if (gripSize > 2 && thumbBounds.height >= 10) {
315 g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
316 int gripY = thumbBounds.height / 2 - 2;
317 for (int counter = 0; counter < 6; counter += 2) {
318 g.fillRect(4, counter + gripY, gripSize, 1);
319 }
320
321 g.setColor(MetalLookAndFeel.getWhite());
322 gripY++;
323 for (int counter = 0; counter < 6; counter += 2) {
324 g.fillRect(5, counter + gripY, gripSize, 1);
325 }
326 }
327 if (!isFreeStanding) {
328 thumbBounds.width -= 2;
329 if (!leftToRight) {
330 g.translate(1, 0);
331 }
332 }
333 }
334 else { // HORIZONTAL
335 if (!isFreeStanding) {
336 thumbBounds.height += 2;
337 }
338
339 if (thumbColor != null) {
340 g.setColor(thumbColor);
341 g.fillRect(0, 0, thumbBounds.width - 1,thumbBounds.height - 2);
342 }
343
344 g.setColor(thumbShadow);
345 drawRect(g, 0, 0, thumbBounds.width - 1, thumbBounds.height - 2);
346
347 g.setColor(thumbHighlightColor);
348 drawHLine(g, 1, thumbBounds.width - 2, 1);
349 drawVLine(g, 1, 1, thumbBounds.height - 3);
350
351 MetalUtils.drawGradient(c, g, "ScrollBar.gradient", 2, 2,
352 thumbBounds.width - 3,
353 thumbBounds.height - 4, true);
354
355 int gripSize = thumbBounds.height - 8;
356 if (gripSize > 2 && thumbBounds.width >= 10) {
357 g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
358 int gripX = thumbBounds.width / 2 - 2;
359 for (int counter = 0; counter < 6; counter += 2) {
360 g.fillRect(gripX + counter, 4, 1, gripSize);
361 }
362
363 g.setColor(MetalLookAndFeel.getWhite());
364 gripX++;
365 for (int counter = 0; counter < 6; counter += 2) {
366 g.fillRect(gripX + counter, 5, 1, gripSize);
367 }
368 }
369
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