diff options
Diffstat (limited to 'src/com/android/gallery3d/glrenderer/FadeTexture.java')
-rw-r--r-- | src/com/android/gallery3d/glrenderer/FadeTexture.java | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/com/android/gallery3d/glrenderer/FadeTexture.java b/src/com/android/gallery3d/glrenderer/FadeTexture.java deleted file mode 100644 index 002c90f5c..000000000 --- a/src/com/android/gallery3d/glrenderer/FadeTexture.java +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2011 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.glrenderer; - -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.ui.AnimationTime; - -// FadeTexture is a texture which fades the given texture along the time. -public abstract class FadeTexture implements Texture { - @SuppressWarnings("unused") - private static final String TAG = "FadeTexture"; - - // The duration of the fading animation in milliseconds - public static final int DURATION = 180; - - private final long mStartTime; - private final int mWidth; - private final int mHeight; - private final boolean mIsOpaque; - private boolean mIsAnimating; - - public FadeTexture(int width, int height, boolean opaque) { - mWidth = width; - mHeight = height; - mIsOpaque = opaque; - mStartTime = now(); - mIsAnimating = true; - } - - @Override - public void draw(GLCanvas canvas, int x, int y) { - draw(canvas, x, y, mWidth, mHeight); - } - - @Override - public boolean isOpaque() { - return mIsOpaque; - } - - @Override - public int getWidth() { - return mWidth; - } - - @Override - public int getHeight() { - return mHeight; - } - - public boolean isAnimating() { - if (mIsAnimating) { - if (now() - mStartTime >= DURATION) { - mIsAnimating = false; - } - } - return mIsAnimating; - } - - protected float getRatio() { - float r = (float)(now() - mStartTime) / DURATION; - return Utils.clamp(1.0f - r, 0.0f, 1.0f); - } - - private long now() { - return AnimationTime.get(); - } -} |