Select image album for android and select take photo now

Public class MainActivity extends Activity implements OnClickListener {private ImageView iv; private int SELECT_PICTURE = 1; // select the image private int SELECT_CAMER = 2 from the image library; // use the camera to take the photo private Bitmap bmp; @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. activity_main); init ();} private void init () {iv = (ImageView) findViewById (R. id. imageVie W1); iv. setOnClickListener (this) ;}@ Overrideprotected void onActivityResult (int requestCode, int resultCode, Intent data) {// TODO Auto-generated method stubsuper. onActivityResult (requestCode, resultCode, data); if (resultCode = RESULT_ OK) {Uri uri = data. getData (); ContentResolver cr = this. getContentResolver (); try {if (bmp! = Null) {bmp. recycle (); bmp = BitmapFactory. decodeStream (cr. openInputStream (uri);} catch (FileNotFoundException e) {// TODO Auto-generated catch blocke. printStackTrace ();} iv. setImageURI (uri);} else {Toast. makeText (MainActivity. this, "failed to select image, please reselect", Toast. LENGTH_SHORT ). show () ;}@ Overridepublic void onClick (View v) {// TODO Auto-generated method stubswitch (v. getId () {case R. id. imageView1: showChoosePhotoDialog (); break; default: break;} private void showChoosePhotoDialog () {CharSequence [] items = {"album", "camera "}; alertDialog dialog = new AlertDialog. builder (this ). setTitle ("select image source "). setItems (items, new DialogInterface. onClickListener () {@ Overridepublic void onClick (DialogInterface dialog, int which) {// TODO Auto-generated method stubif (which = SELECT_PICTURE) {Intent intent = new Intent (MediaStore. ACTION_IMAGE_CAPTURE); startActivityForResult (intent, SELECT_CAMER);} else {Intent intent = new Intent (Intent. ACTION_GET_CONTENT); intent. addCategory (Intent. CATEGORY_OPENABLE); intent. setType ("image/*"); startActivityForResult (intent, SELECT_PICTURE );}}}). setNegativeButton ("cancel", new DialogInterface. onClickListener () {@ Overridepublic void onClick (DialogInterface dialog, int which) {// TODO Auto-generated method stubdialog. cancel ();}}). create (); dialog. show ();}}