modules/controls/src/main/java/javafx/scene/control/skin/RadioButtonSkin.java
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rev 9240 : 8076423: JEP 253: Prepare JavaFX UI Controls & CSS APIs for Modularization
@@ -21,78 +21,114 @@
* 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;
+package javafx.scene.control.skin;
+import com.sun.javafx.scene.control.behavior.BehaviorBase;
import com.sun.javafx.scene.control.behavior.ToggleButtonBehavior;
+import com.sun.javafx.scene.control.skin.Utils;
+import javafx.scene.Node;
+import javafx.scene.control.Accordion;
+import javafx.scene.control.Button;
+import javafx.scene.control.Control;
import javafx.scene.control.RadioButton;
import javafx.scene.layout.StackPane;
-public class RadioButtonSkin extends LabeledSkinBase<RadioButton, ToggleButtonBehavior<RadioButton>> {
+/**
+ * Default skin implementation for the {@link RadioButton} control.
+ *
+ * @see RadioButton
+ * @since 9
+ */
+public class RadioButtonSkin extends LabeledSkinBase<RadioButton> {
+
+ /***************************************************************************
+ * *
+ * Private fields *
+ * *
+ **************************************************************************/
/** The radio contains the "dot", which is usually a circle */
private StackPane radio;
+ private final BehaviorBase<RadioButton> behavior;
+
+
+
+ /***************************************************************************
+ * *
+ * Constructors *
+ * *
+ **************************************************************************/
/**
- * Used for laying out the label + radio together as a group
+ * Creates a new RadioButtonSkin instance, installing the necessary child
+ * nodes into the Control {@link Control#getChildren() children} list, as
+ * well as the necessary input mappings for handling key, mouse, etc events.
*
- * NOTE: This extra node should be eliminated in the future.
- * Instead, position inner nodes directly with the utility
- * functions in Pane (computeXOffset()/computeYOffset()).
+ * @param control The control that this skin should be installed onto.
*/
- public RadioButtonSkin(RadioButton radioButton) {
- super(radioButton, new ToggleButtonBehavior<>(radioButton));
+ public RadioButtonSkin(RadioButton control) {
+ super(control);
+
+ // install default input map for the RadioButton control
+ behavior = new ToggleButtonBehavior<>(control);
+// control.setInputMap(behavior.getInputMap());
radio = createRadio();
updateChildren();
}
- @Override protected void updateChildren() {
- super.updateChildren();
- if (radio != null) {
- getChildren().add(radio);
- }
- }
-
- private static StackPane createRadio() {
- StackPane radio = new StackPane();
- radio.getStyleClass().setAll("radio");
- radio.setSnapToPixel(false);
- StackPane region = new StackPane();
- region.getStyleClass().setAll("dot");
- radio.getChildren().clear();
- radio.getChildren().addAll(region);
- return radio;
- }
/***************************************************************************
* *
- * Layout *
+ * Public API *
* *
**************************************************************************/
+ /** {@inheritDoc} */
+ @Override public void dispose() {
+ super.dispose();
+
+ if (behavior != null) {
+ behavior.dispose();
+ }
+ }
+
+ /** {@inheritDoc} */
+ @Override protected void updateChildren() {
+ super.updateChildren();
+ if (radio != null) {
+ getChildren().add(radio);
+ }
+ }
+
+ /** {@inheritDoc} */
@Override protected double computeMinWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
return super.computeMinWidth(height, topInset, rightInset, bottomInset, leftInset) + snapSize(radio.minWidth(-1));
}
+ /** {@inheritDoc} */
@Override protected double computeMinHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
return Math.max(snapSize(super.computeMinHeight(width - radio.minWidth(-1), topInset, rightInset, bottomInset, leftInset)),
topInset + radio.minHeight(-1) + bottomInset);
}
+ /** {@inheritDoc} */
@Override protected double computePrefWidth(double height, double topInset, double rightInset, double bottomInset, double leftInset) {
return super.computePrefWidth(height, topInset, rightInset, bottomInset, leftInset) + snapSize(radio.prefWidth(-1));
}
+ /** {@inheritDoc} */
@Override protected double computePrefHeight(double width, double topInset, double rightInset, double bottomInset, double leftInset) {
return Math.max(snapSize(super.computePrefHeight(width - radio.prefWidth(-1), topInset, rightInset, bottomInset, leftInset)),
topInset + radio.prefHeight(-1) + bottomInset);
}
+ /** {@inheritDoc} */
@Override protected void layoutChildren(final double x, final double y,
final double w, final double h) {
final RadioButton radioButton = getSkinnable();
final double radioWidth = radio.prefWidth(-1);
final double radioHeight = radio.prefHeight(-1);
@@ -105,6 +141,25 @@
layoutLabelInArea(xOffset + radioWidth, yOffset, labelWidth, maxHeight, radioButton.getAlignment());
radio.resize(snapSize(radioWidth), snapSize(radioHeight));
positionInArea(radio, xOffset, yOffset, radioWidth, maxHeight, 0, radioButton.getAlignment().getHpos(), radioButton.getAlignment().getVpos());
}
+
+
+
+ /***************************************************************************
+ * *
+ * Private implementation *
+ * *
+ **************************************************************************/
+
+ private static StackPane createRadio() {
+ StackPane radio = new StackPane();
+ radio.getStyleClass().setAll("radio");
+ radio.setSnapToPixel(false);
+ StackPane region = new StackPane();
+ region.getStyleClass().setAll("dot");
+ radio.getChildren().clear();
+ radio.getChildren().addAll(region);
+ return radio;
+ }
}