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 com.android.rs.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 { savePNG(Bitmap bitmap, String folderName, String imageName, Context mContext)35 public static final String savePNG(Bitmap bitmap, 36 String folderName, 37 String imageName, 38 Context mContext) { 39 File folder = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); 40 String folder_path = folder.getAbsolutePath(); 41 String file_path = folder_path + "/" + folderName; 42 File dir = new File(file_path); 43 44 if (!dir.exists()) { 45 System.out.println("make directory: " + dir.getAbsolutePath()); 46 dir.mkdirs(); 47 } 48 //int n = dir.listFiles().length; 49 //File file = new File(dir, imageName + n + ".png"); 50 File file = new File(dir, imageName + ".png"); 51 try { 52 FileOutputStream fOut = new FileOutputStream(file); 53 bitmap.compress(Bitmap.CompressFormat.PNG, 0, fOut); 54 System.out.println("saved image: " + file.getAbsolutePath()); 55 fOut.flush(); 56 fOut.close(); 57 } catch (FileNotFoundException e) { 58 e.printStackTrace(); 59 } catch (IOException e) { 60 e.printStackTrace(); 61 } 62 63 // MediaStorageScan(mContext, file); 64 return file.getAbsolutePath(); 65 } 66 /* 67 * Refresh image files to view them on computer 68 */ MediaStorageScan(Context context, final File file)69 private static void MediaStorageScan(Context context, final File file) { 70 final Uri fileUri = Uri.fromFile(file); 71 72 // New way 73 if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { 74 context.sendBroadcast(new Intent("android.hardware.action.NEW_PICTURE", fileUri)); 75 } 76 77 // Keep compatibility 78 context.sendBroadcast(new Intent("com.android.camera.NEW_PICTURE", fileUri)); 79 80 // Usual way 81 final Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE); 82 intent.setData(fileUri); 83 context.sendBroadcast(intent); 84 } 85 86 } 87