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Diffstat (limited to 'src/com/android/gallery3d/anim/AlphaAnimation.java')
-rw-r--r--src/com/android/gallery3d/anim/AlphaAnimation.java48
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);
- }
-}