396
397 private Point2D getPrefPopupPosition() {
398 return com.sun.javafx.util.Utils.pointRelativeTo(getSkinnable(), getPopupContent(), HPos.CENTER, VPos.BOTTOM, 0, 0, true);
399 }
400
401 private void positionAndShowPopup() {
402 final PopupControl _popup = getPopup();
403 _popup.getScene().setNodeOrientation(getSkinnable().getEffectiveNodeOrientation());
404
405
406 final Node popupContent = getPopupContent();
407 sizePopup();
408
409 Point2D p = getPrefPopupPosition();
410
411 popupNeedsReconfiguring = true;
412 reconfigurePopup();
413
414 final ComboBoxBase<T> comboBoxBase = getSkinnable();
415 _popup.show(comboBoxBase.getScene().getWindow(),
416 snapPosition(p.getX()),
417 snapPosition(p.getY()));
418
419 popupContent.requestFocus();
420
421 // second call to sizePopup here to enable proper sizing _after_ the popup
422 // has been displayed. See RT-37622 for more detail.
423 sizePopup();
424 }
425
426 private void sizePopup() {
427 final Node popupContent = getPopupContent();
428
429 if (popupContent instanceof Region) {
430 // snap to pixel
431 final Region r = (Region) popupContent;
432
433 // 0 is used here for the width due to RT-46097
434 double prefHeight = snapSize(r.prefHeight(0));
435 double minHeight = snapSize(r.minHeight(0));
436 double maxHeight = snapSize(r.maxHeight(0));
437 double h = snapSize(Math.min(Math.max(prefHeight, minHeight), Math.max(minHeight, maxHeight)));
438
439 double prefWidth = snapSize(r.prefWidth(h));
440 double minWidth = snapSize(r.minWidth(h));
441 double maxWidth = snapSize(r.maxWidth(h));
442 double w = snapSize(Math.min(Math.max(prefWidth, minWidth), Math.max(minWidth, maxWidth)));
443
444 popupContent.resize(w, h);
445 } else {
446 popupContent.autosize();
447 }
448 }
449
450 private void createPopup() {
451 popup = new PopupControl() {
452 @Override public Styleable getStyleableParent() {
453 return ComboBoxPopupControl.this.getSkinnable();
454 }
455 {
456 setSkin(new Skin<Skinnable>() {
457 @Override public Skinnable getSkinnable() { return ComboBoxPopupControl.this.getSkinnable(); }
458 @Override public Node getNode() { return getPopupContent(); }
459 @Override public void dispose() { }
460 });
461 }
462 };
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396
397 private Point2D getPrefPopupPosition() {
398 return com.sun.javafx.util.Utils.pointRelativeTo(getSkinnable(), getPopupContent(), HPos.CENTER, VPos.BOTTOM, 0, 0, true);
399 }
400
401 private void positionAndShowPopup() {
402 final PopupControl _popup = getPopup();
403 _popup.getScene().setNodeOrientation(getSkinnable().getEffectiveNodeOrientation());
404
405
406 final Node popupContent = getPopupContent();
407 sizePopup();
408
409 Point2D p = getPrefPopupPosition();
410
411 popupNeedsReconfiguring = true;
412 reconfigurePopup();
413
414 final ComboBoxBase<T> comboBoxBase = getSkinnable();
415 _popup.show(comboBoxBase.getScene().getWindow(),
416 snapPositionX(p.getX()),
417 snapPositionY(p.getY()));
418
419 popupContent.requestFocus();
420
421 // second call to sizePopup here to enable proper sizing _after_ the popup
422 // has been displayed. See RT-37622 for more detail.
423 sizePopup();
424 }
425
426 private void sizePopup() {
427 final Node popupContent = getPopupContent();
428
429 if (popupContent instanceof Region) {
430 // snap to pixel
431 final Region r = (Region) popupContent;
432
433 // 0 is used here for the width due to RT-46097
434 double prefHeight = snapSizeY(r.prefHeight(0));
435 double minHeight = snapSizeY(r.minHeight(0));
436 double maxHeight = snapSizeY(r.maxHeight(0));
437 double h = snapSizeY(Math.min(Math.max(prefHeight, minHeight), Math.max(minHeight, maxHeight)));
438
439 double prefWidth = snapSizeX(r.prefWidth(h));
440 double minWidth = snapSizeX(r.minWidth(h));
441 double maxWidth = snapSizeX(r.maxWidth(h));
442 double w = snapSizeX(Math.min(Math.max(prefWidth, minWidth), Math.max(minWidth, maxWidth)));
443
444 popupContent.resize(w, h);
445 } else {
446 popupContent.autosize();
447 }
448 }
449
450 private void createPopup() {
451 popup = new PopupControl() {
452 @Override public Styleable getStyleableParent() {
453 return ComboBoxPopupControl.this.getSkinnable();
454 }
455 {
456 setSkin(new Skin<Skinnable>() {
457 @Override public Skinnable getSkinnable() { return ComboBoxPopupControl.this.getSkinnable(); }
458 @Override public Node getNode() { return getPopupContent(); }
459 @Override public void dispose() { }
460 });
461 }
462 };
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