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Diffstat (limited to 'src/com/android/gallery3d/anim/AlphaAnimation.java')
-rw-r--r-- | src/com/android/gallery3d/anim/AlphaAnimation.java | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/src/com/android/gallery3d/anim/AlphaAnimation.java b/src/com/android/gallery3d/anim/AlphaAnimation.java deleted file mode 100644 index f9f4cbd2c..000000000 --- a/src/com/android/gallery3d/anim/AlphaAnimation.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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; - -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.glrenderer.GLCanvas; - -public class AlphaAnimation extends CanvasAnimation { - private final float mStartAlpha; - private final float mEndAlpha; - private float mCurrentAlpha; - - public AlphaAnimation(float from, float to) { - mStartAlpha = from; - mEndAlpha = to; - mCurrentAlpha = from; - } - - @Override - public void apply(GLCanvas canvas) { - canvas.multiplyAlpha(mCurrentAlpha); - } - - @Override - public int getCanvasSaveFlags() { - return GLCanvas.SAVE_FLAG_ALPHA; - } - - @Override - protected void onCalculate(float progress) { - mCurrentAlpha = Utils.clamp(mStartAlpha - + (mEndAlpha - mStartAlpha) * progress, 0f, 1f); - } -} |