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      1 /*
      2  * Copyright (C) 2015 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 android.renderscript.cts.refocus;
     18 
     19 import android.content.Context;
     20 import android.content.Intent;
     21 import android.graphics.Bitmap;
     22 import android.net.Uri;
     23 import android.os.Build;
     24 import android.os.Environment;
     25 
     26 import java.io.File;
     27 import java.io.FileNotFoundException;
     28 import java.io.FileOutputStream;
     29 import java.io.IOException;
     30 
     31 /**
     32  * Utility class to save images into android image database
     33  */
     34 public class MediaStoreSaver {
     35     public static final String savePNG(Bitmap bitmap,
     36                                        String folderName,
     37                                        String imageName,
     38                                        Context mContext) {
     39         File picDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
     40         if (!picDir.exists() && picDir.mkdirs()) {
     41             // The Pictures directory does not exist on an x86 emulator
     42             picDir = mContext.getFilesDir();
     43         }
     44 
     45         File dir = new File(picDir, folderName);
     46         if (!dir.exists() && !dir.mkdirs()) {
     47             return "";
     48         }
     49 
     50         try {
     51             File file = File.createTempFile(imageName, ".png", dir);
     52             FileOutputStream fOut = new FileOutputStream(file);
     53             bitmap.compress(Bitmap.CompressFormat.PNG, 0, fOut);
     54             android.util.Log.v("RefocusTest", "saved image: " + file.getAbsolutePath());
     55             fOut.flush();
     56             fOut.close();
     57             return file.getAbsolutePath();
     58         } catch (FileNotFoundException e) {
     59             e.printStackTrace();
     60         } catch (IOException e) {
     61             e.printStackTrace();
     62         }
     63 
     64         return "";
     65     }
     66 }
     67