裁剪后将图像位置存储到android

Question

我有一项活动，当用户点击ImageView时会出现一个对话框，他可以选择从图库或相机中选择。我在编写所有代码方面取得了成功，并且能够用新图像替换ImageView。我已将图像转换为base64并以共享首选项存储图像。在共享偏好中裁剪后是否有任何方法可以存储图像位置我在这里添加了我的代码？提前谢谢

Profile_Activity.java

import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.support.design.widget.TextInputLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.util.Base64;
import android.view.MenuItem;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.AutoCompleteTextView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.util.ArrayList;
import java.util.List;

public class Profile_Activity extends AppCompatActivity {

    private static final int PICK_FROM_CAMERA = 1;
    private static final int CROP_FROM_CAMERA = 2;
    private static final int PICK_FROM_FILE = 3;
    final String[] items = new String[]{"Take From Camera", "Select From Gallery"};
    ImageView picture;
    AlertDialog.Builder builder;
    ArrayAdapter<String> adapter;
    private AccountManager mAccountManager;
    private int PICK_IMAGE_REQUEST = 1;
    private SharedPreferences mPreferences, myPrefs;
    private SharedPreferences.Editor myPrefsEdit;
    private Uri mImageCaptureUri;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_profile);
        adapter = new ArrayAdapter<String>(this, android.R.layout.select_dialog_item, items);
        builder = new AlertDialog.Builder(this);
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) {
            // Show the Up button in the action bar.
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setTitle("Profile");
        }
       // Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
       // setSupportActionBar(toolbar);
       // getSupportActionBar().setDisplayHomeAsUpEnabled(true);



        mPreferences = getSharedPreferences("CurrentUser", MODE_PRIVATE);
        myPrefs = getSharedPreferences("URI", MODE_PRIVATE);
        myPrefsEdit = myPrefs.edit();


        picture = (ImageView) findViewById(R.id.picture);
        picture.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {


                builder.setTitle("Select Image");
                builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int item) { //pick from camera
                        if (item == 0) {
                            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

                            mImageCaptureUri = Uri.fromFile(new File(Environment.getExternalStorageDirectory(),
                                    "tmp_avatar_" + String.valueOf(System.currentTimeMillis()) + ".jpg"));

                            intent.putExtra(MediaStore.EXTRA_OUTPUT, mImageCaptureUri);

                            try {
                                intent.putExtra("return-data", true);

                                startActivityForResult(intent, PICK_FROM_CAMERA);
                            } catch (ActivityNotFoundException e) {
                                e.printStackTrace();
                            }
                        } else { //pick from file
                            Intent intent = new Intent();

                            intent.setType("image/*");
                            intent.setAction(Intent.ACTION_GET_CONTENT);

                            startActivityForResult(Intent.createChooser(intent, "Complete action using"), PICK_FROM_FILE);
                        }
                    }
                });

                final AlertDialog dialog = builder.create();

                picture.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        dialog.show();
                    }
                });

                //END CAMERA STUFF

            }// End OnCreate


        });


        String temp = myPrefs.getString("url", "defaultString");
        try {
            byte[] encodeByte = Base64.decode(temp, Base64.DEFAULT);
            Bitmap bitmap = BitmapFactory.decodeByteArray(encodeByte, 0, encodeByte.length);
            picture.setImageBitmap(bitmap);
        } catch (Exception e) {
            e.getMessage();
        }


    }

    @Override
    public void onBackPressed() {
        super.onBackPressed();
        Intent intent = new Intent(this, MainActivity.class);
        startActivity(intent);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode) {
            case PICK_FROM_CAMERA:

                doCrop();

                break;

            case PICK_FROM_FILE:
                mImageCaptureUri = data.getData();

                doCrop();

                break;

            case CROP_FROM_CAMERA:
                Bundle extras = data.getExtras();

                if (extras != null) {
                    Bitmap photo = extras.getParcelable("data");
                    ByteArrayOutputStream baos = new ByteArrayOutputStream();
                    photo.compress(Bitmap.CompressFormat.PNG, 100, baos);
                    byte[] b = baos.toByteArray();
                    String temp = Base64.encodeToString(b, Base64.DEFAULT);
                    myPrefsEdit.putString("url", temp);
                    myPrefsEdit.commit();

                    picture.setImageBitmap(photo);
                }

                File f = new File(mImageCaptureUri.getPath());

                if (f.exists()) f.delete();

                break;

        }
    }


    private void doCrop() {
        final ArrayList<CropOption> cropOptions = new ArrayList<CropOption>();

        Intent intent = new Intent("com.android.camera.action.CROP");
        intent.setType("image/*");

        List<ResolveInfo> list = getPackageManager().queryIntentActivities(intent, 0);

        int size = list.size();

        if (size == 0) {
            Toast.makeText(this, "Can not find image crop app", Toast.LENGTH_SHORT).show();

            return;
        } else {
            intent.setData(mImageCaptureUri);

            intent.putExtra("outputX", 300);
            intent.putExtra("outputY", 300);
            intent.putExtra("aspectX", 1);
            intent.putExtra("aspectY", 1);
            intent.putExtra("scale", true);
            intent.putExtra("return-data", true);

            if (size != 0) {
                Intent i = new Intent(intent);
                ResolveInfo res = list.get(0);

                i.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name));

                startActivityForResult(i, CROP_FROM_CAMERA);
            }
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // handle arrow click here
        if (item.getItemId() == android.R.id.home) {
            Intent intent = new Intent(Profile_Activity.this,MainActivity.class);
            startActivity(intent);
        }

        return super.onOptionsItemSelected(item);
    }

}