com.sun.javafx.scene.traversal.Direction Maven / Gradle / Ivy
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package com.sun.javafx.scene.traversal;
import javafx.geometry.NodeOrientation;
/**
* Specifies the direction of traversal.
*/
public enum Direction {
UP(false),
DOWN(true),
LEFT(false),
RIGHT(true),
NEXT(true),
NEXT_IN_LINE(true), // Like NEXT, but does not traverse into the current parent
PREVIOUS(false);
private final boolean forward;
Direction(boolean forward) {
this.forward = forward;
}
public boolean isForward() {
return forward;
}
/**
* Returns the direction with respect to the node's orientation. It affect's only arrow keys however, so it's not
* an error to ignore this call if handling only next/previous traversal.
* @param orientation
* @return
*/
public Direction getDirectionForNodeOrientation(NodeOrientation orientation) {
if (orientation == NodeOrientation.RIGHT_TO_LEFT) {
switch (this) {
case LEFT:
return RIGHT;
case RIGHT:
return LEFT;
}
}
return this;
}
}