203 visibleAmount = Math.max(visibleAmount, 1);
204 blockIncrement = Math.max((int)(visible * .90), 1);
205 setValue(value);
206 }
207
208 /**
209 * Returns the orientation of this scrollbar.
210 * @return the orientation of this scrollbar, either
211 * <code>Adjustable.HORIZONTAL</code> or
212 * <code>Adjustable.VERTICAL</code>
213 */
214 public int getOrientation() {
215 return orientation;
216 }
217
218 /**
219 * This method should <strong>NOT</strong> be called by user code.
220 * This method is public for this class to properly implement
221 * <code>Adjustable</code> interface.
222 *
223 * @throws <code>AWTError</code> Always throws an error when called.
224 */
225 public void setMinimum(int min) {
226 throw new AWTError(SCROLLPANE_ONLY);
227 }
228
229 public int getMinimum() {
230 // XXX: This relies on setSpan always being called with 0 for
231 // the minimum (which is currently true).
232 return 0;
233 }
234
235 /**
236 * This method should <strong>NOT</strong> be called by user code.
237 * This method is public for this class to properly implement
238 * <code>Adjustable</code> interface.
239 *
240 * @throws <code>AWTError</code> Always throws an error when called.
241 */
242 public void setMaximum(int max) {
243 throw new AWTError(SCROLLPANE_ONLY);
244 }
245
246 public int getMaximum() {
247 return maximum;
248 }
249
250 public synchronized void setUnitIncrement(int u) {
251 if (u != unitIncrement) {
252 unitIncrement = u;
253 if (sp.peer != null) {
254 ScrollPanePeer peer = (ScrollPanePeer) sp.peer;
255 peer.setUnitIncrement(this, u);
256 }
257 }
258 }
259
260 public int getUnitIncrement() {
261 return unitIncrement;
262 }
263
264 public synchronized void setBlockIncrement(int b) {
265 blockIncrement = b;
266 }
267
268 public int getBlockIncrement() {
269 return blockIncrement;
270 }
271
272 /**
273 * This method should <strong>NOT</strong> be called by user code.
274 * This method is public for this class to properly implement
275 * <code>Adjustable</code> interface.
276 *
277 * @throws <code>AWTError</code> Always throws an error when called.
278 */
279 public void setVisibleAmount(int v) {
280 throw new AWTError(SCROLLPANE_ONLY);
281 }
282
283 public int getVisibleAmount() {
284 return visibleAmount;
285 }
286
287
288 /**
289 * Sets the <code>valueIsAdjusting</code> property.
290 *
291 * @param b new adjustment-in-progress status
292 * @see #getValueIsAdjusting
293 * @since 1.4
294 */
295 public void setValueIsAdjusting(boolean b) {
296 if (isAdjusting != b) {
297 isAdjusting = b;
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203 visibleAmount = Math.max(visibleAmount, 1);
204 blockIncrement = Math.max((int)(visible * .90), 1);
205 setValue(value);
206 }
207
208 /**
209 * Returns the orientation of this scrollbar.
210 * @return the orientation of this scrollbar, either
211 * <code>Adjustable.HORIZONTAL</code> or
212 * <code>Adjustable.VERTICAL</code>
213 */
214 public int getOrientation() {
215 return orientation;
216 }
217
218 /**
219 * This method should <strong>NOT</strong> be called by user code.
220 * This method is public for this class to properly implement
221 * <code>Adjustable</code> interface.
222 *
223 * @throws AWTError Always throws an error when called.
224 */
225 public void setMinimum(int min) {
226 throw new AWTError(SCROLLPANE_ONLY);
227 }
228
229 public int getMinimum() {
230 // XXX: This relies on setSpan always being called with 0 for
231 // the minimum (which is currently true).
232 return 0;
233 }
234
235 /**
236 * This method should <strong>NOT</strong> be called by user code.
237 * This method is public for this class to properly implement
238 * <code>Adjustable</code> interface.
239 *
240 * @throws AWTError Always throws an error when called.
241 */
242 public void setMaximum(int max) {
243 throw new AWTError(SCROLLPANE_ONLY);
244 }
245
246 public int getMaximum() {
247 return maximum;
248 }
249
250 public synchronized void setUnitIncrement(int u) {
251 if (u != unitIncrement) {
252 unitIncrement = u;
253 if (sp.peer != null) {
254 ScrollPanePeer peer = (ScrollPanePeer) sp.peer;
255 peer.setUnitIncrement(this, u);
256 }
257 }
258 }
259
260 public int getUnitIncrement() {
261 return unitIncrement;
262 }
263
264 public synchronized void setBlockIncrement(int b) {
265 blockIncrement = b;
266 }
267
268 public int getBlockIncrement() {
269 return blockIncrement;
270 }
271
272 /**
273 * This method should <strong>NOT</strong> be called by user code.
274 * This method is public for this class to properly implement
275 * <code>Adjustable</code> interface.
276 *
277 * @throws AWTError Always throws an error when called.
278 */
279 public void setVisibleAmount(int v) {
280 throw new AWTError(SCROLLPANE_ONLY);
281 }
282
283 public int getVisibleAmount() {
284 return visibleAmount;
285 }
286
287
288 /**
289 * Sets the <code>valueIsAdjusting</code> property.
290 *
291 * @param b new adjustment-in-progress status
292 * @see #getValueIsAdjusting
293 * @since 1.4
294 */
295 public void setValueIsAdjusting(boolean b) {
296 if (isAdjusting != b) {
297 isAdjusting = b;
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