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authorBenjamin J. Culkin <bjculkin@mix.wvu.edu>2017-10-08 22:39:59 -0300
committerBenjamin J. Culkin <bjculkin@mix.wvu.edu>2017-10-08 22:39:59 -0300
commitc82e3b3b2de0633317ec8fc85925e91422820597 (patch)
tree96567416ce23c5ce85601f9cedc3a94bb1c55cba /base/src/main/java/bjc/utils/data/ValueToggle.java
parentb3ac1c8690c3e14c879913e5dcc03a5f5e14876e (diff)
Start splitting into maven modules
Diffstat (limited to 'base/src/main/java/bjc/utils/data/ValueToggle.java')
-rw-r--r--base/src/main/java/bjc/utils/data/ValueToggle.java54
1 files changed, 54 insertions, 0 deletions
diff --git a/base/src/main/java/bjc/utils/data/ValueToggle.java b/base/src/main/java/bjc/utils/data/ValueToggle.java
new file mode 100644
index 0000000..9193896
--- /dev/null
+++ b/base/src/main/java/bjc/utils/data/ValueToggle.java
@@ -0,0 +1,54 @@
+package bjc.utils.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> {
+ private final E lft;
+ private final E rght;
+
+ 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;
+ else return rght;
+ }
+
+ @Override
+ public E peek() {
+ if (alignment.peek())
+ return lft;
+ else return rght;
+ }
+
+ @Override
+ public void set(final boolean isLeft) {
+ alignment.set(isLeft);
+ }
+}