Drop new focus indicator into Camera2.

* Create a new custom focus view that interacts with physical lens diopter changes.
* Replace all occurances of the old focus indicator with the new one.

Change-Id: Ia02646ce4d1eb059ecb8a1dfccc15dfc9c167e1b

1 files changed, 28 insertions, 0 deletions

diff --git a/src/com/android/camera/ui/motion/Invalidator.java b/src/com/android/camera/ui/motion/Invalidator.java
new file mode 100644
index 000000000..fdb548748
--- /dev/null
+++ b/src/com/android/camera/ui/motion/Invalidator.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2014 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 com.android.camera.ui.motion;
+
+/**
+ * Basic interface for objects that can be invalidated.
+ */
+public interface Invalidator {
+    /**
+     * Request that the object should be redrawn whenever it gets
+     * the chance.
+     */
+    void invalidate();
+}