modules/controls/src/main/java/javafx/scene/control/skin/SeparatorSkin.java
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rev 9240 : 8076423: JEP 253: Prepare JavaFX UI Controls & CSS APIs for Modularization
*** 21,84 ****
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
! package com.sun.javafx.scene.control.skin;
import javafx.geometry.Orientation;
import javafx.scene.control.Separator;
import javafx.scene.layout.Region;
import java.util.Collections;
- import com.sun.javafx.scene.control.behavior.BehaviorBase;
/**
*
*/
! public class SeparatorSkin extends BehaviorSkinBase<Separator, BehaviorBase<Separator>> {
/**
* Separator's have no intrinsic length, so we need to hard code some sort
* of default preferred size when a separator is not otherwise being resized.
* This is the default length to use (height when vertical, width when horizontal)
* for computing the preferred width/height.
*/
private static final double DEFAULT_LENGTH = 10;
/**
* The region to use for rendering the line. The line is specified via
* CSS. By default we use a single stroke to render the line, but the
* programmer could use images or whatnot from CSS instead.
*/
private final Region line;
/**
! * Create a new SeparatorSkin. Just specify the separator, thanks very much.
! * @param separator not null
*/
! public SeparatorSkin(Separator separator) {
// There is no behavior for the separator, so we just create a
// dummy behavior base instead, since SkinBase will complain
// about it being null.
! super(separator, new BehaviorBase<>(separator, Collections.emptyList()));
line = new Region();
line.getStyleClass().setAll("line");
getChildren().add(line);
! registerChangeListener(separator.orientationProperty(), "ORIENTATION");
! registerChangeListener(separator.halignmentProperty(), "HALIGNMENT");
! registerChangeListener(separator.valignmentProperty(), "VALIGNMENT");
}
! @Override protected void handleControlPropertyChanged(String p) {
! super.handleControlPropertyChanged(p);
! if ("ORIENTATION".equals(p) || "HALIGNMENT".equals(p) || "VALIGNMENT".equals(p)) {
! getSkinnable().requestLayout();
! }
! }
/**
* We only need to deal with the single "line" child region. The important
* thing here is that we want a horizontal separator to have a line which is
* as wide as the separator (less the left/right padding), but as thin as
--- 21,117 ----
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
! package javafx.scene.control.skin;
import javafx.geometry.Orientation;
+ import javafx.scene.Node;
+ import javafx.scene.control.Accordion;
+ import javafx.scene.control.Control;
import javafx.scene.control.Separator;
+ import javafx.scene.control.SkinBase;
import javafx.scene.layout.Region;
import java.util.Collections;
/**
+ * Default skin implementation for the {@link Separator} control.
*
+ * @see Separator
+ * @since 9
*/
! public class SeparatorSkin extends SkinBase<Separator> {
!
! /***************************************************************************
! * *
! * Static fields *
! * *
! **************************************************************************/
/**
* Separator's have no intrinsic length, so we need to hard code some sort
* of default preferred size when a separator is not otherwise being resized.
* This is the default length to use (height when vertical, width when horizontal)
* for computing the preferred width/height.
*/
private static final double DEFAULT_LENGTH = 10;
+
+
+ /***************************************************************************
+ * *
+ * Private fields *
+ * *
+ **************************************************************************/
+
/**
* The region to use for rendering the line. The line is specified via
* CSS. By default we use a single stroke to render the line, but the
* programmer could use images or whatnot from CSS instead.
*/
private final Region line;
+
+
+ /***************************************************************************
+ * *
+ * Constructors *
+ * *
+ **************************************************************************/
+
/**
! * Creates a new SeparatorSkin instance, installing the necessary child
! * nodes into the Control {@link Control#getChildren() children} list, as
! * well as the necessary {@link Node#getInputMap() input mappings} for
! * handling key, mouse, etc events.
! *
! * @param control The control that this skin should be installed onto.
*/
! public SeparatorSkin(Separator control) {
// There is no behavior for the separator, so we just create a
// dummy behavior base instead, since SkinBase will complain
// about it being null.
! super(control);
line = new Region();
line.getStyleClass().setAll("line");
getChildren().add(line);
! registerChangeListener(control.orientationProperty(), e -> getSkinnable().requestLayout());
! registerChangeListener(control.halignmentProperty(), e -> getSkinnable().requestLayout());
! registerChangeListener(control.valignmentProperty(), e -> getSkinnable().requestLayout());
}
!
!
! /***************************************************************************
! * *
! * Public API *
! * *
! **************************************************************************/
/**
* We only need to deal with the single "line" child region. The important
* thing here is that we want a horizontal separator to have a line which is
* as wide as the separator (less the left/right padding), but as thin as
*** 103,137 ****
--- 136,176 ----
// Now that the line has been sized, simply position it
positionInArea(line, x, y, w, h, 0, sep.getHalignment(), sep.getValignment());
}
+ /** {@inheritDoc} */
@Override protected double computeMinWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
return computePrefWidth(height, topInset, rightInset, bottomInset, leftInset);
}
+ /** {@inheritDoc} */
@Override protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
return computePrefHeight(width, topInset, rightInset, bottomInset, leftInset);
}
+ /** {@inheritDoc} */
@Override protected double computePrefWidth(double h, double topInset, double rightInset, double bottomInset, double leftInset) {
final Separator sep = getSkinnable();
double w = sep.getOrientation() == Orientation.VERTICAL ? line.prefWidth(-1) : DEFAULT_LENGTH;
return w + leftInset + rightInset;
}
+ /** {@inheritDoc} */
@Override protected double computePrefHeight(double w, double topInset, double rightInset, double bottomInset, double leftInset) {
final Separator sep = getSkinnable();
double h = sep.getOrientation() == Orientation.VERTICAL ? DEFAULT_LENGTH : line.prefHeight(-1);
return h + topInset + bottomInset;
}
+ /** {@inheritDoc} */
@Override protected double computeMaxWidth(double h, double topInset, double rightInset, double bottomInset, double leftInset) {
final Separator sep = getSkinnable();
return sep.getOrientation() == Orientation.VERTICAL ? sep.prefWidth(h) : Double.MAX_VALUE;
}
+ /** {@inheritDoc} */
@Override protected double computeMaxHeight(double w, double topInset, double rightInset, double bottomInset, double leftInset) {
final Separator sep = getSkinnable();
return sep.getOrientation() == Orientation.VERTICAL ? Double.MAX_VALUE : sep.prefHeight(w);
}
}