249 /***************************************************************************
250 * *
251 * Public API *
252 * *
253 **************************************************************************/
254
255 /** {@inheritDoc} */
256 @Override public void dispose() {
257 super.dispose();
258
259 if (behavior != null) {
260 behavior.dispose();
261 }
262 }
263
264 /** {@inheritDoc} */
265 @Override protected void layoutChildren(final double x, final double y,
266 final double w, final double h) {
267
268 final double incrementArrowButtonWidth = incrementArrowButton.snappedLeftInset() +
269 snapSize(incrementArrow.prefWidth(-1)) + incrementArrowButton.snappedRightInset();
270
271 final double decrementArrowButtonWidth = decrementArrowButton.snappedLeftInset() +
272 snapSize(decrementArrow.prefWidth(-1)) + decrementArrowButton.snappedRightInset();
273
274 final double widestArrowButton = Math.max(incrementArrowButtonWidth, decrementArrowButtonWidth);
275
276 // we need to decide on our layout approach, and this depends on
277 // the presence of style classes in the Spinner styleClass list.
278 // To be a bit more efficient, we observe the list for changes, so
279 // here in layoutChildren we can just react to a few booleans.
280 if (layoutMode == ARROWS_ON_RIGHT_VERTICAL || layoutMode == ARROWS_ON_LEFT_VERTICAL) {
281 final double textFieldStartX = layoutMode == ARROWS_ON_RIGHT_VERTICAL ? x : x + widestArrowButton;
282 final double buttonStartX = layoutMode == ARROWS_ON_RIGHT_VERTICAL ? x + w - widestArrowButton : x;
283 final double halfHeight = Math.floor(h / 2.0);
284
285 textField.resizeRelocate(textFieldStartX, y, w - widestArrowButton, h);
286
287 incrementArrowButton.resize(widestArrowButton, halfHeight);
288 positionInArea(incrementArrowButton, buttonStartX, y,
289 widestArrowButton, halfHeight, 0, HPos.CENTER, VPos.CENTER);
290
291 decrementArrowButton.resize(widestArrowButton, halfHeight);
292 positionInArea(decrementArrowButton, buttonStartX, y + halfHeight,
293 widestArrowButton, h - halfHeight, 0, HPos.CENTER, VPos.BOTTOM);
294 } else if (layoutMode == ARROWS_ON_RIGHT_HORIZONTAL || layoutMode == ARROWS_ON_LEFT_HORIZONTAL) {
295 final double totalButtonWidth = incrementArrowButtonWidth + decrementArrowButtonWidth;
296 final double textFieldStartX = layoutMode == ARROWS_ON_RIGHT_HORIZONTAL ? x : x + totalButtonWidth;
297 final double buttonStartX = layoutMode == ARROWS_ON_RIGHT_HORIZONTAL ? x + w - totalButtonWidth : x;
298
299 textField.resizeRelocate(textFieldStartX, y, w - totalButtonWidth, h);
300
301 // decrement is always on the left
302 decrementArrowButton.resize(decrementArrowButtonWidth, h);
303 positionInArea(decrementArrowButton, buttonStartX, y,
304 decrementArrowButtonWidth, h, 0, HPos.CENTER, VPos.CENTER);
305
306 // ... and increment is always on the right
307 incrementArrowButton.resize(incrementArrowButtonWidth, h);
308 positionInArea(incrementArrowButton, buttonStartX + decrementArrowButtonWidth, y,
309 incrementArrowButtonWidth, h, 0, HPos.CENTER, VPos.CENTER);
310 } else if (layoutMode == SPLIT_ARROWS_VERTICAL) {
311 final double incrementArrowButtonHeight = incrementArrowButton.snappedTopInset() +
312 snapSize(incrementArrow.prefHeight(-1)) + incrementArrowButton.snappedBottomInset();
313
314 final double decrementArrowButtonHeight = decrementArrowButton.snappedTopInset() +
315 snapSize(decrementArrow.prefHeight(-1)) + decrementArrowButton.snappedBottomInset();
316
317 final double tallestArrowButton = Math.max(incrementArrowButtonHeight, decrementArrowButtonHeight);
318
319 // increment is at the top
320 incrementArrowButton.resize(w, tallestArrowButton);
321 positionInArea(incrementArrowButton, x, y,
322 w, tallestArrowButton, 0, HPos.CENTER, VPos.CENTER);
323
324 // textfield in the middle
325 textField.resizeRelocate(x, y + tallestArrowButton, w, h - (2*tallestArrowButton));
326
327 // decrement is at the bottom
328 decrementArrowButton.resize(w, tallestArrowButton);
329 positionInArea(decrementArrowButton, x, h - tallestArrowButton,
330 w, tallestArrowButton, 0, HPos.CENTER, VPos.CENTER);
331 } else if (layoutMode == SPLIT_ARROWS_HORIZONTAL) {
332 // decrement is on the left-hand side
333 decrementArrowButton.resize(widestArrowButton, h);
334 positionInArea(decrementArrowButton, x, y,
335 widestArrowButton, h, 0, HPos.CENTER, VPos.CENTER);
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249 /***************************************************************************
250 * *
251 * Public API *
252 * *
253 **************************************************************************/
254
255 /** {@inheritDoc} */
256 @Override public void dispose() {
257 super.dispose();
258
259 if (behavior != null) {
260 behavior.dispose();
261 }
262 }
263
264 /** {@inheritDoc} */
265 @Override protected void layoutChildren(final double x, final double y,
266 final double w, final double h) {
267
268 final double incrementArrowButtonWidth = incrementArrowButton.snappedLeftInset() +
269 snapSizeX(incrementArrow.prefWidth(-1)) + incrementArrowButton.snappedRightInset();
270
271 final double decrementArrowButtonWidth = decrementArrowButton.snappedLeftInset() +
272 snapSizeX(decrementArrow.prefWidth(-1)) + decrementArrowButton.snappedRightInset();
273
274 final double widestArrowButton = Math.max(incrementArrowButtonWidth, decrementArrowButtonWidth);
275
276 // we need to decide on our layout approach, and this depends on
277 // the presence of style classes in the Spinner styleClass list.
278 // To be a bit more efficient, we observe the list for changes, so
279 // here in layoutChildren we can just react to a few booleans.
280 if (layoutMode == ARROWS_ON_RIGHT_VERTICAL || layoutMode == ARROWS_ON_LEFT_VERTICAL) {
281 final double textFieldStartX = layoutMode == ARROWS_ON_RIGHT_VERTICAL ? x : x + widestArrowButton;
282 final double buttonStartX = layoutMode == ARROWS_ON_RIGHT_VERTICAL ? x + w - widestArrowButton : x;
283 final double halfHeight = Math.floor(h / 2.0);
284
285 textField.resizeRelocate(textFieldStartX, y, w - widestArrowButton, h);
286
287 incrementArrowButton.resize(widestArrowButton, halfHeight);
288 positionInArea(incrementArrowButton, buttonStartX, y,
289 widestArrowButton, halfHeight, 0, HPos.CENTER, VPos.CENTER);
290
291 decrementArrowButton.resize(widestArrowButton, halfHeight);
292 positionInArea(decrementArrowButton, buttonStartX, y + halfHeight,
293 widestArrowButton, h - halfHeight, 0, HPos.CENTER, VPos.BOTTOM);
294 } else if (layoutMode == ARROWS_ON_RIGHT_HORIZONTAL || layoutMode == ARROWS_ON_LEFT_HORIZONTAL) {
295 final double totalButtonWidth = incrementArrowButtonWidth + decrementArrowButtonWidth;
296 final double textFieldStartX = layoutMode == ARROWS_ON_RIGHT_HORIZONTAL ? x : x + totalButtonWidth;
297 final double buttonStartX = layoutMode == ARROWS_ON_RIGHT_HORIZONTAL ? x + w - totalButtonWidth : x;
298
299 textField.resizeRelocate(textFieldStartX, y, w - totalButtonWidth, h);
300
301 // decrement is always on the left
302 decrementArrowButton.resize(decrementArrowButtonWidth, h);
303 positionInArea(decrementArrowButton, buttonStartX, y,
304 decrementArrowButtonWidth, h, 0, HPos.CENTER, VPos.CENTER);
305
306 // ... and increment is always on the right
307 incrementArrowButton.resize(incrementArrowButtonWidth, h);
308 positionInArea(incrementArrowButton, buttonStartX + decrementArrowButtonWidth, y,
309 incrementArrowButtonWidth, h, 0, HPos.CENTER, VPos.CENTER);
310 } else if (layoutMode == SPLIT_ARROWS_VERTICAL) {
311 final double incrementArrowButtonHeight = incrementArrowButton.snappedTopInset() +
312 snapSizeY(incrementArrow.prefHeight(-1)) + incrementArrowButton.snappedBottomInset();
313
314 final double decrementArrowButtonHeight = decrementArrowButton.snappedTopInset() +
315 snapSizeY(decrementArrow.prefHeight(-1)) + decrementArrowButton.snappedBottomInset();
316
317 final double tallestArrowButton = Math.max(incrementArrowButtonHeight, decrementArrowButtonHeight);
318
319 // increment is at the top
320 incrementArrowButton.resize(w, tallestArrowButton);
321 positionInArea(incrementArrowButton, x, y,
322 w, tallestArrowButton, 0, HPos.CENTER, VPos.CENTER);
323
324 // textfield in the middle
325 textField.resizeRelocate(x, y + tallestArrowButton, w, h - (2*tallestArrowButton));
326
327 // decrement is at the bottom
328 decrementArrowButton.resize(w, tallestArrowButton);
329 positionInArea(decrementArrowButton, x, h - tallestArrowButton,
330 w, tallestArrowButton, 0, HPos.CENTER, VPos.CENTER);
331 } else if (layoutMode == SPLIT_ARROWS_HORIZONTAL) {
332 // decrement is on the left-hand side
333 decrementArrowButton.resize(widestArrowButton, h);
334 positionInArea(decrementArrowButton, x, y,
335 widestArrowButton, h, 0, HPos.CENTER, VPos.CENTER);
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