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Diffstat (limited to 'src/com/android/gallery3d/ui/BitmapTileProvider.java')
-rw-r--r--src/com/android/gallery3d/ui/BitmapTileProvider.java103
1 files changed, 0 insertions, 103 deletions
diff --git a/src/com/android/gallery3d/ui/BitmapTileProvider.java b/src/com/android/gallery3d/ui/BitmapTileProvider.java
deleted file mode 100644
index e1a8b7644..000000000
--- a/src/com/android/gallery3d/ui/BitmapTileProvider.java
+++ /dev/null
@@ -1,103 +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.ui;
-
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.graphics.Canvas;
-
-import com.android.gallery3d.common.BitmapUtils;
-import com.android.photos.data.GalleryBitmapPool;
-
-import java.util.ArrayList;
-
-public class BitmapTileProvider implements TileImageView.TileSource {
- private final ScreenNail mScreenNail;
- private final Bitmap[] mMipmaps;
- private final Config mConfig;
- private final int mImageWidth;
- private final int mImageHeight;
-
- private boolean mRecycled = false;
-
- public BitmapTileProvider(Bitmap bitmap, int maxBackupSize) {
- mImageWidth = bitmap.getWidth();
- mImageHeight = bitmap.getHeight();
- ArrayList<Bitmap> list = new ArrayList<Bitmap>();
- list.add(bitmap);
- while (bitmap.getWidth() > maxBackupSize
- || bitmap.getHeight() > maxBackupSize) {
- bitmap = BitmapUtils.resizeBitmapByScale(bitmap, 0.5f, false);
- list.add(bitmap);
- }
-
- mScreenNail = new BitmapScreenNail(list.remove(list.size() - 1));
- mMipmaps = list.toArray(new Bitmap[list.size()]);
- mConfig = Config.ARGB_8888;
- }
-
- @Override
- public ScreenNail getScreenNail() {
- return mScreenNail;
- }
-
- @Override
- public int getImageHeight() {
- return mImageHeight;
- }
-
- @Override
- public int getImageWidth() {
- return mImageWidth;
- }
-
- @Override
- public int getLevelCount() {
- return mMipmaps.length;
- }
-
- @Override
- public Bitmap getTile(int level, int x, int y, int tileSize) {
- x >>= level;
- y >>= level;
-
- Bitmap result = GalleryBitmapPool.getInstance().get(tileSize, tileSize);
- if (result == null) {
- result = Bitmap.createBitmap(tileSize, tileSize, mConfig);
- } else {
- result.eraseColor(0);
- }
-
- Bitmap mipmap = mMipmaps[level];
- Canvas canvas = new Canvas(result);
- int offsetX = -x;
- int offsetY = -y;
- canvas.drawBitmap(mipmap, offsetX, offsetY, null);
- return result;
- }
-
- public void recycle() {
- if (mRecycled) return;
- mRecycled = true;
- for (Bitmap bitmap : mMipmaps) {
- BitmapUtils.recycleSilently(bitmap);
- }
- if (mScreenNail != null) {
- mScreenNail.recycle();
- }
- }
-}