Android Photo Intent Chooser
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"/.
<!-- ....... -->
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-feature android:name="android.hardware.camera" android:required="false" />
<uses-feature android:name="android.hardware.camera.autofocus" android:required="false" />
<!-- ....... -->
</manifest>
import android.annotation.TargetApi;
import android.content.ComponentName;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.media.ExifInterface;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.os.Parcelable;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.util.Log;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
public class Camera {
private static final String JPEG_FILE_PREFIX = "IMG_";
private static final String JPEG_FILE_SUFFIX = ".jpg";
private static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
private static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
private static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
private static boolean isGooglePhotosUri(Uri uri) {
return "com.google.android.apps.photos.content".equals(uri.getAuthority());
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private static String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
switch (type) {
case "image":
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
break;
case "video":
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
break;
case "audio":
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
break;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] {
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
private static String getDataColumn(Context context, Uri uri,
String selection, String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
private static int getImageOrientation(String imagePath) {
int rotate = 0;
try {
File imageFile = new File(imagePath);
ExifInterface exif = new ExifInterface(imageFile.getAbsolutePath());
int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL);
switch (orientation) {
case ExifInterface.ORIENTATION_ROTATE_270:
rotate = 270;
break;
case ExifInterface.ORIENTATION_ROTATE_180:
rotate = 180;
break;
case ExifInterface.ORIENTATION_ROTATE_90:
rotate = 90;
break;
}
} catch (IOException e) {
e.printStackTrace();
}
return rotate;
}
private static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
final int heightRatio = Math.round((float) height / (float) reqHeight);
final int widthRatio = Math.round((float) width / (float) reqWidth);
inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
}
return inSampleSize;
}
public static Intent photoIntent(Context context, File photoFile) {
List<Intent> cameraIntents = new ArrayList<Intent>();
Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (photoFile != null) {
captureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
}
PackageManager packageManager = context.getPackageManager();
final List<ResolveInfo> listCam = packageManager.queryIntentActivities(captureIntent, 0);
for (ResolveInfo res : listCam) {
String packageName = res.activityInfo.packageName;
Intent intent = new Intent(captureIntent);
intent.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));
intent.setPackage(packageName);
cameraIntents.add(intent);
}
Intent galleryIntent = new Intent();
galleryIntent.setType("image/*");
galleryIntent.setAction(Intent.ACTION_GET_CONTENT);
Intent chooserIntent = Intent.createChooser(galleryIntent, "Select Source");
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, cameraIntents.toArray(new Parcelable[cameraIntents.size()]));
return chooserIntent;
}
public static File createImageFile() throws IOException {
String dir = Environment.getExternalStorageDirectory() + File.separator + "Pictures" + File.separator + "SomeFolder" + File.separator;
File directory = new File(dir);
if (directory.mkdir()) Log.d("dir created", dir);
return new File(dir, JPEG_FILE_PREFIX + Calendar.getInstance().getTimeInMillis() + JPEG_FILE_SUFFIX);
}
public static String photoResult(Context context, File file, Intent data) {
String image;
final boolean isCamera;
if (data != null) {
String action = data.getAction();
if (action != null) {
Log.e("action", action);
}
isCamera = action != null && action.equals("inline-data");
} else {
isCamera = true;
}
if(isCamera) {
image = file.getAbsolutePath();
} else {
image = getPath(context, data.getData());
}
if (getImageOrientation(image) != 0) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
options.inSampleSize = calculateInSampleSize(options, 1024, 1024);
options.inJustDecodeBounds = false;
options.inPreferredConfig = Bitmap.Config.RGB_565;
options.inDither = true;
Bitmap bitmap = BitmapFactory.decodeFile(image, options);
bitmap = getResizedBitmap(bitmap, 1024);
Matrix matrix = new Matrix();
matrix.postRotate(getImageOrientation(image));
Bitmap rotatedBitmap = Bitmap.createBitmap(bitmap, 0, 0, bitmap.getWidth(), bitmap.getHeight(), matrix, true);
FileOutputStream out = null;
if (image != null) {
try {
out = new FileOutputStream(image);
rotatedBitmap.compress(Bitmap.CompressFormat.JPEG, 100, out);
bitmap.recycle();
rotatedBitmap.recycle();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (out != null) {
out.close();
}
} catch (Throwable ignore) {
}
}
}
}
return image;
}
private static Bitmap getResizedBitmap(Bitmap source, int size){
if (source.getWidth() > size) {
double ar = ((double) source.getHeight() / (double) source.getWidth());
int y = (int) (ar * size);
Bitmap result = Bitmap.createScaledBitmap(source, size, y, false);
if (result != source) {
source.recycle();
}
return result;
}
return source;
}
}
File photoFile;
//........
public void takePhoto() {
try {
photoFile = Camera.createImageFile();
} catch (IOException ex) {
ex.printStackTrace();
}
startActivityForResult(Camera.photoIntent(this, photoFile), 5);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if(resultCode == Activity.RESULT_OK) {
if(requestCode == 5) { //TODO uri get path is null
Log.i("photo location", photoFile.getAbsolutePath());
String path = Camera.photoResult(this, photoFile, data);
//add your own logic for path
}
}
}
//........