1 files changed, 40 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/anim/FloatAnimation.java b/src/com/android/gallery3d/anim/FloatAnimation.java
new file mode 100644
index 000000000..1294ec2f4
--- /dev/null
+++ b/src/com/android/gallery3d/anim/FloatAnimation.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 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.gallery3d.anim;
+
+public class FloatAnimation extends Animation {
+
+    private final float mFrom;
+    private final float mTo;
+    private float mCurrent;
+
+    public FloatAnimation(float from, float to, int duration) {
+        mFrom = from;
+        mTo = to;
+        mCurrent = from;
+        setDuration(duration);
+    }
+
+    @Override
+    protected void onCalculate(float progress) {
+        mCurrent = mFrom + (mTo - mFrom) * progress;
+    }
+
+    public float get() {
+        return mCurrent;
+    }
+}