1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.gallery3d.glrenderer; 18 19 20 // FadeInTexture is a texture which begins with a color, then gradually animates 21 // into a given texture. 22 public class FadeInTexture extends FadeTexture implements Texture { 23 @SuppressWarnings("unused") 24 private static final String TAG = "FadeInTexture"; 25 26 private final int mColor; 27 private final TiledTexture mTexture; 28 29 public FadeInTexture(int color, TiledTexture texture) { 30 super(texture.getWidth(), texture.getHeight(), texture.isOpaque()); 31 mColor = color; 32 mTexture = texture; 33 } 34 35 @Override 36 public void draw(GLCanvas canvas, int x, int y, int w, int h) { 37 if (isAnimating()) { 38 mTexture.drawMixed(canvas, mColor, getRatio(), x, y, w, h); 39 } else { 40 mTexture.draw(canvas, x, y, w, h); 41 } 42 } 43 } 44
