1 files changed, 36 insertions, 0 deletions
diff --git a/android/media/effect/EffectUpdateListener.java b/android/media/effect/EffectUpdateListener.java
new file mode 100644
index 00000000..155fe49d
--- /dev/null
+++ b/android/media/effect/EffectUpdateListener.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+package android.media.effect;
+
+/**
+ * Some effects may issue callbacks to inform the host of changes to the effect state. This is the
+ * listener interface for receiving those callbacks.
+ */
+public interface EffectUpdateListener {
+
+    /**
+     * Called when the effect state is updated.
+     *
+     * @param effect The effect that has been updated.
+     * @param info A value that gives more information about the update. See the effect's
+     *             documentation for more details on what this object is.
+     */
+    public void onEffectUpdated(Effect effect, Object info);
+
+}
+