diff options
Diffstat (limited to 'src/main/java/bjc/data/ValueToggle.java')
| -rw-r--r-- | src/main/java/bjc/data/ValueToggle.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/java/bjc/data/ValueToggle.java b/src/main/java/bjc/data/ValueToggle.java new file mode 100644 index 0000000..e79169f --- /dev/null +++ b/src/main/java/bjc/data/ValueToggle.java @@ -0,0 +1,60 @@ +package bjc.data; + +/** + * A simple implementation of {@link Toggle}. + * + * @author EVE + * + * @param <E> + * The type of value to toggle between. + */ +public class ValueToggle<E> implements Toggle<E> { + /* Our left value. */ + private final E lft; + /* Our right value. */ + private final E rght; + /* Our alignment. */ + private final BooleanToggle alignment; + + /** + * Create a new toggle. + * + * All toggles start right-aligned. + * + * @param left + * The value when the toggle is left-aligned. + * + * @param right + * The value when the toggle is right-aligned. + */ + public ValueToggle(final E left, final E right) { + lft = left; + + rght = right; + + alignment = new BooleanToggle(); + } + + @Override + public E get() { + if(alignment.get()) { + return lft; + } + + return rght; + } + + @Override + public E peek() { + if(alignment.peek()) { + return lft; + } + + return rght; + } + + @Override + public void set(final boolean isLeft) { + alignment.set(isLeft); + } +} |
