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Diffstat (limited to 'src/main/java/bjc/data/ValueToggle.java')
-rw-r--r--src/main/java/bjc/data/ValueToggle.java60
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
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+++ b/src/main/java/bjc/data/ValueToggle.java
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+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);
+ }
+}