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Diffstat (limited to 'src/com/android/gallery3d/anim/FloatAnimation.java')
-rw-r--r-- | src/com/android/gallery3d/anim/FloatAnimation.java | 40 |
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; + } +} |