115b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang/* 215b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * Copyright (C) 2012 The Android Open Source Project 315b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * 415b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * Licensed under the Apache License, Version 2.0 (the "License"); 515b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * you may not use this file except in compliance with the License. 615b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * You may obtain a copy of the License at 715b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * 815b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * http://www.apache.org/licenses/LICENSE-2.0 915b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * 1015b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * Unless required by applicable law or agreed to in writing, software 1115b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * distributed under the License is distributed on an "AS IS" BASIS, 1215b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1315b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * See the License for the specific language governing permissions and 1415b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang * limitations under the License. 1515b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang */ 1615b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Changpackage com.android.gallery3d.ui; 1715b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang 1815b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Changimport android.graphics.RectF; 1915b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang 20a4eae1abb4f2547dfbda84301ee764ce35464881John Reckimport com.android.gallery3d.glrenderer.GLCanvas; 21a4eae1abb4f2547dfbda84301ee764ce35464881John Reck 2215b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Changpublic interface ScreenNail { 2315b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang public int getWidth(); 2415b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang public int getHeight(); 2515b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang public void draw(GLCanvas canvas, int x, int y, int width, int height); 26b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang 27b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang // We do not need to draw this ScreenNail in this frame. 28b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang public void noDraw(); 29b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang 30b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang // This ScreenNail will not be used anymore. Release related resources. 31b8be1e0ad76b6abc0da7ead39f7a9811195d001eChih-Chung Chang public void recycle(); 3215b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang 3315b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang // This is only used by TileImageView to back up the tiles not yet loaded. 3415b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang public void draw(GLCanvas canvas, RectF source, RectF dest); 3515b351a22d02e89d882fc9fe32b3f4c512080e0aChih-Chung Chang} 36