blob: 564c08817786c163cb1a64d274e1c35b105bb20a [file] [log] [blame]
/*
* 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.camera;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.location.Location;
import android.net.Uri;
import android.os.Environment;
import android.os.StatFs;
import android.provider.MediaStore.Images;
import android.provider.MediaStore.Images.ImageColumns;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
public class Storage {
private static final String TAG = "CameraStorage";
public static final String DCIM =
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString();
public static final String DIRECTORY = DCIM + "/Camera";
// Match the code in MediaProvider.computeBucketValues().
public static final String BUCKET_ID =
String.valueOf(DIRECTORY.toLowerCase().hashCode());
public static final long UNAVAILABLE = -1L;
public static final long PREPARING = -2L;
public static final long UNKNOWN_SIZE = -3L;
public static final long LOW_STORAGE_THRESHOLD= 50000000;
public static final long PICTURE_SIZE = 1500000;
private static final int BUFSIZE = 4096;
public static Uri addImage(ContentResolver resolver, String title, long date,
Location location, int orientation, byte[] jpeg, int width, int height) {
// Save the image.
String path = DIRECTORY + '/' + title + ".jpg";
FileOutputStream out = null;
try {
out = new FileOutputStream(path);
out.write(jpeg);
} catch (Exception e) {
Log.e(TAG, "Failed to write image", e);
return null;
} finally {
try {
out.close();
} catch (Exception e) {
}
}
// Insert into MediaStore.
ContentValues values = new ContentValues(9);
values.put(ImageColumns.TITLE, title);
values.put(ImageColumns.DISPLAY_NAME, title + ".jpg");
values.put(ImageColumns.DATE_TAKEN, date);
values.put(ImageColumns.MIME_TYPE, "image/jpeg");
values.put(ImageColumns.ORIENTATION, orientation);
values.put(ImageColumns.DATA, path);
values.put(ImageColumns.SIZE, jpeg.length);
values.put(ImageColumns.WIDTH, width);
values.put(ImageColumns.HEIGHT, height);
if (location != null) {
values.put(ImageColumns.LATITUDE, location.getLatitude());
values.put(ImageColumns.LONGITUDE, location.getLongitude());
}
Uri uri = resolver.insert(Images.Media.EXTERNAL_CONTENT_URI, values);
if (uri == null) {
Log.e(TAG, "Failed to write MediaStore");
return null;
}
return uri;
}
public static long getAvailableSpace() {
String state = Environment.getExternalStorageState();
Log.d(TAG, "External storage state=" + state);
if (Environment.MEDIA_CHECKING.equals(state)) {
return PREPARING;
}
if (!Environment.MEDIA_MOUNTED.equals(state)) {
return UNAVAILABLE;
}
File dir = new File(DIRECTORY);
dir.mkdirs();
if (!dir.isDirectory() || !dir.canWrite()) {
return UNAVAILABLE;
}
try {
StatFs stat = new StatFs(DIRECTORY);
return stat.getAvailableBlocks() * (long) stat.getBlockSize();
} catch (Exception e) {
Log.i(TAG, "Fail to access external storage", e);
}
return UNKNOWN_SIZE;
}
/**
* OSX requires plugged-in USB storage to have path /DCIM/NNNAAAAA to be
* imported. This is a temporary fix for bug#1655552.
*/
public static void ensureOSXCompatible() {
File nnnAAAAA = new File(DCIM, "100ANDRO");
if (!(nnnAAAAA.exists() || nnnAAAAA.mkdirs())) {
Log.e(TAG, "Failed to create " + nnnAAAAA.getPath());
}
}
}