Java Code Examples for android.content.ContentResolver#openOutputStream()

The following examples show how to use android.content.ContentResolver#openOutputStream() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: MainActivity.java From Wrox-ProfessionalAndroid-4E with Apache License 2.0

6 votes

public void addNewHoardWithImage(int rowId, Bitmap hoardImage) {
  // Create a URI addressing a specific row.
  Uri rowURI =
    ContentUris.withAppendedId(MyHoardContentProvider.CONTENT_URI, rowId);

  // Get the Content Resolver
  ContentResolver cr = getContentResolver();
  try {
    // Open an output stream using the row's URI.
    OutputStream outStream = cr.openOutputStream(rowURI);

    // Compress your bitmap and save it into your provider.
    hoardImage.compress(Bitmap.CompressFormat.JPEG, 80, outStream);
  } catch (FileNotFoundException e) {
    Log.d(TAG, "No file found for this record.");
  }
}

Example 2

Source File: FileUtils.java From microMathematics with GNU General Public License v3.0

6 votes

public static OutputStream getOutputStream(final Context c, final Uri u)
{
    try
    {
        ContentResolver cr = c.getContentResolver();
        OutputStream os = cr.openOutputStream(u);
        ViewUtils.Debug(c, "writing uri: " + u.toString());
        if (os != null)
        {
            return os;
        }
    }
    catch (Exception e)
    {
        final String error = String.format(c.getResources().getString(R.string.error_file_write),
                u.getLastPathSegment());
        ViewUtils.Debug(c, error + ", " + e.getLocalizedMessage());
        Toast.makeText(c, error, Toast.LENGTH_LONG).show();
    }
    return null;
}

Example 3

Source File: Copy.java From Camera-Roll-Android-App with Apache License 2.0

6 votes

static boolean copyFileOntoRemovableStorage(Context context, Uri treeUri,
                                            String path, String destination) throws IOException {
    String mimeType = MediaType.getMimeType(path);
    DocumentFile file = DocumentFile.fromFile(new File(destination));
    if (file.exists()) {
        int index = destination.lastIndexOf(".");
        destination = destination.substring(0, index) + " Copy"
                + destination.substring(index, destination.length());
    }
    DocumentFile destinationFile = StorageUtil.createDocumentFile(context, treeUri, destination, mimeType);

    if (destinationFile != null) {
        ContentResolver resolver = context.getContentResolver();
        OutputStream outputStream = resolver.openOutputStream(destinationFile.getUri());
        InputStream inputStream = new FileInputStream(path);
        return writeStream(inputStream, outputStream);
    }
    return false;
}

Example 4

Source File: IoUtils.java From Pioneer with Apache License 2.0

6 votes

public static boolean saveBitmap(ContentResolver contentResolver, Uri uri, Bitmap bitmap,
                                 Bitmap.CompressFormat format, int quality) {
    OutputStream outputStream;
    try {
        outputStream = contentResolver.openOutputStream(uri);
    } catch (FileNotFoundException e) {
        Timber.d(e, "[saveBitmap] Couldn't open uri output");
        return false;
    }
    boolean saveOk = true;
    try {
        bitmap.compress(format, quality, outputStream);
    } finally {
        if (!close(outputStream)) {
            saveOk = false;
        }
    }
    if (!saveOk) {
        contentResolver.delete(uri, null, null);
    }
    return saveOk;
}

Example 5

Source File: GeoPackageManagerImpl.java From geopackage-android with MIT License

6 votes

/**
 * {@inheritDoc}
 */
@Override
public void exportGeoPackage(String database, Uri uri, ContentValues contentValues) throws IOException {

    // Get the GeoPackage database file
    File dbFile = getFile(database);

    // Insert the row
    ContentResolver resolver = context.getContentResolver();
    Uri insertUri = resolver.insert(uri, contentValues);

    // Copy the GeoPackage file
    OutputStream outputStream = resolver.openOutputStream(insertUri);
    InputStream inputStream = new FileInputStream(dbFile);
    GeoPackageIOUtils.copyStream(inputStream, outputStream);

}

Example 6

Source File: IoUtils.java From Pioneer with Apache License 2.0

6 votes

public static boolean saveBitmap(ContentResolver contentResolver, Uri uri, Bitmap bitmap,
                                 Bitmap.CompressFormat format, int quality) {
    OutputStream outputStream;
    try {
        outputStream = contentResolver.openOutputStream(uri);
    } catch (FileNotFoundException e) {
        Timber.d(e, "[saveBitmap] Couldn't open uri output");
        return false;
    }
    boolean saveOk = true;
    try {
        bitmap.compress(format, quality, outputStream);
    } finally {
        if (!close(outputStream)) {
            saveOk = false;
        }
    }
    if (!saveOk) {
        contentResolver.delete(uri, null, null);
    }
    return saveOk;
}

Example 7

Source File: FileUtil.java From EasyPhotos with Apache License 2.0

5 votes

public static String saveBitmapAndroidQ(Context context, String dir, Bitmap b) {
    long dataTake = System.currentTimeMillis();
    String jpegName = "IMG_" + dataTake + ".jpg";

    ContentValues values = new ContentValues();
    values.put(MediaStore.Images.Media.DISPLAY_NAME, jpegName);
    values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
    values.put(MediaStore.Images.Media.RELATIVE_PATH, "DCIM/" + dir);

    Uri external;
    ContentResolver resolver = context.getContentResolver();
    String status = Environment.getExternalStorageState();
    // 判断是否有SD卡,优先使用SD卡存储,当没有SD卡时使用手机存储
    if (status.equals(Environment.MEDIA_MOUNTED)) {
        external = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
    } else {
        external = MediaStore.Images.Media.INTERNAL_CONTENT_URI;
    }

    Uri insertUri = resolver.insert(external, values);
    if (insertUri == null) {
        return "";
    }
    OutputStream os;
    try {
        os = resolver.openOutputStream(insertUri);
        b.compress(Bitmap.CompressFormat.JPEG, 100, os);
        if (os != null) {
            os.flush();
            os.close();
        }
        return insertUri.toString();
    } catch (IOException e) {
        e.printStackTrace();
        return "";
    }
}

Example 8

Source File: FileUtil.java From GetApk with MIT License

5 votes

public static void copy(ContentResolver resolver, Uri source, Uri dest, OnCopyListener listener) throws IOException {

        FileInputStream in = null;
        OutputStream out = null;
        try{
            AssetFileDescriptor fd = resolver.openAssetFileDescriptor(source, "r");
            in =  fd != null ? fd.createInputStream() : null;

            if (in == null){
                throw new IOException("open the src file failed");
            }
            long total = fd.getLength();
            long sum = 0;

            out = resolver.openOutputStream(dest);

            if (out == null) {
                throw new IOException("open the dest file failed");
            }
            // Transfer bytes from in to out
            byte[] buf = new byte[1024 * 4];
            int len;
            Thread thread = Thread.currentThread();
            while ((len = in.read(buf)) > 0) {
                if (thread.isInterrupted()) {
                    break;
                }
                sum += len;
                out.write(buf, 0, len);
                if (listener != null) {
                    listener.inProgress(sum * 1.0f / total);
                }
            }
        }finally {
            IOUtil.closeQuiet(in);
            IOUtil.closeQuiet(out);
        }
    }

Example 9

Source File: FileHelper.java From Hentoid with Apache License 2.0

5 votes

@TargetApi(29)
private static OutputStream openNewDownloadOutputStreamQ(
        @NonNull final Context context,
        @NonNull final String fileName,
        @NonNull final String mimeType) throws IOException {
    ContentValues values = new ContentValues();
    values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
    values.put(MediaStore.MediaColumns.MIME_TYPE, mimeType);

    ContentResolver resolver = context.getContentResolver();
    Uri targetFileUri = resolver.insert(MediaStore.Downloads.EXTERNAL_CONTENT_URI, values);
    if (null == targetFileUri) throw new IOException("Target URI could not be formed");

    return resolver.openOutputStream(targetFileUri);
}

Example 10

Source File: ImageHandler.java From vocefiscal-android with Apache License 2.0

4 votes

/**
 * A copy of the Android internals insertImage method, this method populates the
 * meta data with DATE_ADDED and DATE_TAKEN. This fixes a common problem where media
 * that is inserted manually gets saved at the end of the gallery (because date is not populated).
 * @see android.provider.MediaStore.Images.Media#insertImage(ContentResolver, Bitmap, String, String)
 */
public static final String insertImage(ContentResolver cr,
		Bitmap source,
		String title,
		String description) {
	ContentValues values = new ContentValues();
	values.put(Images.Media.TITLE, title);
	values.put(Images.Media.DISPLAY_NAME, title);
	values.put(Images.Media.DESCRIPTION, description);
	values.put(Images.Media.MIME_TYPE, "image/jpeg");
	// Add the date meta data to ensure the image is added at the front of the gallery
	values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
	values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

	Uri url = null;
	String stringUrl = null; /* value to be returned */

	try {
		url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

		if (source != null) {
			OutputStream imageOut = cr.openOutputStream(url);
			try {
				source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
			} finally {
				imageOut.close();
			}

			long id = ContentUris.parseId(url);
			// Wait until MINI_KIND thumbnail is generated.
			Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
			// This is for backward compatibility.
			storeThumbnail(cr, miniThumb, id, 50F, 50F,Images.Thumbnails.MICRO_KIND);
		} else {
			cr.delete(url, null, null);
			url = null;
		}
	} catch (Exception e) {
		if (url != null) {
			cr.delete(url, null, null);
			url = null;
		}
	}

	if (url != null) {
		stringUrl = url.toString();
	}

	return stringUrl;
}

Example 11

Source File: MainActivity.java From OneText_For_Android with GNU Lesser General Public License v3.0

4 votes

private void shotOneTextViaMediaStore() {
    try {
        final String pic_file_path;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            pic_file_path = Environment.DIRECTORY_PICTURES + File.separator + "OneText" + File.separator;
        } else {
            pic_file_path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES) + File.separator + "OneText" + File.separator;
        }
        final String pic_file_name = "OneText " + System.currentTimeMillis() + ".jpg";
        Bitmap bitmap = SaveBitmapUtil.getCacheBitmapFromView(pic_layout);
        ContentResolver resolver = getContentResolver();
        ContentValues values = new ContentValues();
        values.put(MediaStore.MediaColumns.DISPLAY_NAME, pic_file_name);
        values.put(MediaStore.Images.Media.DATE_ADDED, System.currentTimeMillis());
        values.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg");
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            values.put(MediaStore.MediaColumns.RELATIVE_PATH, pic_file_path);
        } else {
            File path = new File(pic_file_path);
            //noinspection ResultOfMethodCallIgnored
            path.mkdirs();
            values.put(MediaStore.MediaColumns.DATA, path + File.separator + pic_file_name);
        }
        final Uri imageUri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
        if (imageUri != null) {
            OutputStream stream = resolver.openOutputStream(imageUri);
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
            if (stream != null) {
                stream.close();
            }
        }
        Snackbar.make(rootview, getString(R.string.save_succeed) + " " + pic_file_name, Snackbar.LENGTH_SHORT).setAction(R.string.share_text, new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent();
                intent.setAction(Intent.ACTION_SEND);
                intent.putExtra(Intent.EXTRA_STREAM, imageUri);
                intent.setType("image/*");
                startActivity(Intent.createChooser(intent, getString(R.string.share_text)));
            }
        }).show();
    } catch (Exception e) {
        Snackbar.make(rootview, getString(R.string.save_fail), Snackbar.LENGTH_SHORT).show();
    }
}

Example 12

Source File: CapturePhotoUtils.java From LoyalNativeSlider with MIT License

4 votes

/**
 * @param cr          The content resolver
 * @param source      the bitmap source file
 * @param title       the title in string
 * @param description the description in string
 * @param cb          optional additional call back
 * @return the string in return
 */
@TargetApi(Build.VERSION_CODES.ECLAIR)
public static final String insertImage(ContentResolver cr,
                                       Bitmap source,
                                       String title,
                                       String description,
                                       Callback cb) {

    ContentValues values = new ContentValues();
    values.put(Images.Media.TITLE, title);
    values.put(Images.Media.DISPLAY_NAME, title);
    values.put(Images.Media.DESCRIPTION, description);
    values.put(Images.Media.MIME_TYPE, "image/jpeg");
    // Add the date meta data to ensure the image is added at the front of the gallery
    values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
    values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

    Uri url = null;
    String stringUrl = null;    /* value to be returned */

    try {
        url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

        if (source != null) {
            OutputStream imageOut = cr.openOutputStream(url);
            try {
                source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
            } finally {
                imageOut.close();
            }

            long id = ContentUris.parseId(url);
            // Wait until MINI_KIND thumbnail is generated.
            Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
            // This is for backward compatibility.
            storeThumbnail(cr, miniThumb, id, 50F, 50F, Images.Thumbnails.MICRO_KIND);
        } else {
            cr.delete(url, null, null);
            url = null;
        }
    } catch (Exception e) {
        if (url != null) {
            cr.delete(url, null, null);
            url = null;
        }
    }

    if (url != null) {
        stringUrl = url.toString();
    }
    if (cb != null) {
        cb.complete();
    }
    return stringUrl;
}

Example 13

Source File: ImageProcessingFunctions.java From Ecommerce-Morningmist-Android with Creative Commons Zero v1.0 Universal

4 votes

public static final String insertImage(ContentResolver cr, 
		Bitmap source, 
		String title, 
		String description) {

	ContentValues values = new ContentValues();
	values.put(Images.Media.TITLE, title);
	values.put(Images.Media.DISPLAY_NAME, title);
	values.put(Images.Media.DESCRIPTION, description);
	values.put(Images.Media.MIME_TYPE, "image/jpeg");
	// Add the date meta data to ensure the image is added at the front of the gallery
	values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
	values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

	Uri url = null;
	String stringUrl = null;    /* value to be returned */
	
	try {
		url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
		//url = cr.insert(Uri.fromFile(dir), values);
		
		if (source != null) {
			OutputStream imageOut = cr.openOutputStream(url);
			try {
				source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
			} finally {
				imageOut.close();
			}

			long id = ContentUris.parseId(url);
			// Wait until MINI_KIND thumbnail is generated.
			Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
			// This is for backward compatibility.
			storeThumbnail(cr, miniThumb, id, 50F, 50F,Images.Thumbnails.MICRO_KIND);
		} else {
			cr.delete(url, null, null);
			url = null;
		}
	} catch (Exception e) {
		if (url != null) {
			cr.delete(url, null, null);
			url = null;
		}
	}

	if (url != null) {
		stringUrl = url.toString();
	}

	return stringUrl;
}

Example 14

Source File: ZoomImageActivity.java From Ecommerce-Morningmist-Android with Creative Commons Zero v1.0 Universal

4 votes

public static final String insertImage(ContentResolver cr, 
		Bitmap source, 
		String title, 
		String description) {

	ContentValues values = new ContentValues();
	values.put(Images.Media.TITLE, title);
	values.put(Images.Media.DISPLAY_NAME, title);
	values.put(Images.Media.DESCRIPTION, description);
	values.put(Images.Media.MIME_TYPE, "image/jpeg");
	// Add the date meta data to ensure the image is added at the front of the gallery
	values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
	values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

	Uri url = null;
	String stringUrl = null;    /* value to be returned */

	try {
		url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

		if (source != null) {
			OutputStream imageOut = cr.openOutputStream(url);
			try {
				source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
			} finally {
				imageOut.close();
			}

			long id = ContentUris.parseId(url);
			// Wait until MINI_KIND thumbnail is generated.
			Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
			// This is for backward compatibility.
			storeThumbnail(cr, miniThumb, id, 50F, 50F,Images.Thumbnails.MICRO_KIND);
		} else {
			cr.delete(url, null, null);
			url = null;
		}
	} catch (Exception e) {
		if (url != null) {
			cr.delete(url, null, null);
			url = null;
		}
	}

	if (url != null) {
		stringUrl = url.toString();
	}

	return stringUrl;
}

Example 15

Source File: ImageProcessingFunctions.java From Ecommerce-Retronight-Android with Creative Commons Zero v1.0 Universal

4 votes

public static final String insertImage(ContentResolver cr, 
		Bitmap source, 
		String title, 
		String description) {

	ContentValues values = new ContentValues();
	values.put(Images.Media.TITLE, title);
	values.put(Images.Media.DISPLAY_NAME, title);
	values.put(Images.Media.DESCRIPTION, description);
	values.put(Images.Media.MIME_TYPE, "image/jpeg");
	// Add the date meta data to ensure the image is added at the front of the gallery
	values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
	values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

	Uri url = null;
	String stringUrl = null;    /* value to be returned */
	
	try {
		url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);
		//url = cr.insert(Uri.fromFile(dir), values);
		
		if (source != null) {
			OutputStream imageOut = cr.openOutputStream(url);
			try {
				source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
			} finally {
				imageOut.close();
			}

			long id = ContentUris.parseId(url);
			// Wait until MINI_KIND thumbnail is generated.
			Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
			// This is for backward compatibility.
			storeThumbnail(cr, miniThumb, id, 50F, 50F,Images.Thumbnails.MICRO_KIND);
		} else {
			cr.delete(url, null, null);
			url = null;
		}
	} catch (Exception e) {
		if (url != null) {
			cr.delete(url, null, null);
			url = null;
		}
	}

	if (url != null) {
		stringUrl = url.toString();
	}

	return stringUrl;
}

Example 16

Source File: ZoomImageActivity.java From Ecommerce-Retronight-Android with Creative Commons Zero v1.0 Universal

4 votes

public static final String insertImage(ContentResolver cr, 
		Bitmap source, 
		String title, 
		String description) {

	ContentValues values = new ContentValues();
	values.put(Images.Media.TITLE, title);
	values.put(Images.Media.DISPLAY_NAME, title);
	values.put(Images.Media.DESCRIPTION, description);
	values.put(Images.Media.MIME_TYPE, "image/jpeg");
	// Add the date meta data to ensure the image is added at the front of the gallery
	values.put(Images.Media.DATE_ADDED, System.currentTimeMillis());
	values.put(Images.Media.DATE_TAKEN, System.currentTimeMillis());

	Uri url = null;
	String stringUrl = null;    /* value to be returned */

	try {
		url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

		if (source != null) {
			OutputStream imageOut = cr.openOutputStream(url);
			try {
				source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
			} finally {
				imageOut.close();
			}

			long id = ContentUris.parseId(url);
			// Wait until MINI_KIND thumbnail is generated.
			Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id, Images.Thumbnails.MINI_KIND, null);
			// This is for backward compatibility.
			storeThumbnail(cr, miniThumb, id, 50F, 50F,Images.Thumbnails.MICRO_KIND);
		} else {
			cr.delete(url, null, null);
			url = null;
		}
	} catch (Exception e) {
		if (url != null) {
			cr.delete(url, null, null);
			url = null;
		}
	}

	if (url != null) {
		stringUrl = url.toString();
	}

	return stringUrl;
}

Example 17

Source File: BitmapUtils.java From iGap-Android with GNU Affero General Public License v3.0

4 votes

/**
 * Storing image to device gallery
 *
 * @param cr
 * @param source
 * @param title
 * @param description
 * @return
 */
public static final String insertImage(ContentResolver cr,
                                       Bitmap source,
                                       String title,
                                       String description) {

    ContentValues values = new ContentValues();
    values.put(MediaStore.Images.Media.TITLE, title);
    values.put(MediaStore.Images.Media.DISPLAY_NAME, title);
    values.put(MediaStore.Images.Media.DESCRIPTION, description);
    values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
    // Add the date meta data to ensure the image is added at the front of the gallery
    values.put(MediaStore.Images.Media.DATE_ADDED, System.currentTimeMillis());
    values.put(MediaStore.Images.Media.DATE_TAKEN, System.currentTimeMillis());

    Uri url = null;
    String stringUrl = null;    /* value to be returned */

    try {
        url = cr.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

        if (source != null) {
            OutputStream imageOut = cr.openOutputStream(url);
            try {
                source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
            } finally {
                imageOut.close();
            }

            long id = ContentUris.parseId(url);
            // Wait until MINI_KIND thumbnail is generated.
            Bitmap miniThumb = MediaStore.Images.Thumbnails.getThumbnail(cr, id, MediaStore.Images.Thumbnails.MINI_KIND, null);
            // This is for backward compatibility.
            storeThumbnail(cr, miniThumb, id, 50F, 50F, MediaStore.Images.Thumbnails.MICRO_KIND);
        } else {
            cr.delete(url, null, null);
            url = null;
        }
    } catch (Exception e) {
        if (url != null) {
            cr.delete(url, null, null);
            url = null;
        }
    }

    if (url != null) {
        stringUrl = url.toString();
    }

    return stringUrl;
}

Example 18

Source File: BitmapUtils.java From EasyPhotos with Apache License 2.0

4 votes

private static void saveBitmapAndroidQ(Activity act, String dir, Bitmap b, final SaveBitmapCallBack callBack) {
    long dataTake = System.currentTimeMillis();
    String jpegName = "IMG_" + dataTake + ".jpg";

    ContentValues values = new ContentValues();
    values.put(MediaStore.Images.Media.DISPLAY_NAME, jpegName);
    values.put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg");
    values.put(MediaStore.Images.Media.RELATIVE_PATH, "DCIM/" + dir);

    Uri external;
    ContentResolver resolver = act.getContentResolver();
    String status = Environment.getExternalStorageState();
    // 判断是否有SD卡,优先使用SD卡存储,当没有SD卡时使用手机存储
    if (status.equals(Environment.MEDIA_MOUNTED)) {
        external = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
    } else {
        external = MediaStore.Images.Media.INTERNAL_CONTENT_URI;
    }

    final Uri insertUri = resolver.insert(external, values);
    if (insertUri == null) {
        act.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                callBack.onCreateDirFailed();
            }
        });
        return;
    }
    OutputStream os;
    try {
        os = resolver.openOutputStream(insertUri);
        b.compress(Bitmap.CompressFormat.JPEG, 100, os);
        if (os != null) {
            os.flush();
            os.close();
        }
        act.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                callBack.onSuccess(insertUri.toString());
            }
        });
    } catch (final IOException e) {
        e.printStackTrace();
        act.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                callBack.onFailed(e);
            }
        });
    }
}