Asynchronous Android Crop Camera Image with Custom Progress UI

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.example.arthu.testandroidcropper.MainActivity">

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="onLoadImageClick"
        android:padding="@dimen/activity_horizontal_margin"
        android:text="Load Image"/>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1">

        <com.theartofdev.edmodo.cropper.CropImageView
            android:id="@+id/CropImageView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:cropShowProgressBar="false"/>

        <!-- <color name="color">#99EEEEEE</color> (in styles.xml) -->
        <LinearLayout
            android:id="@+id/ProgressView"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:background="@color/color"
            android:orientation="vertical"
            android:visibility="invisible">

            <TextView
                android:id="@+id/ProgressViewText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:textSize="24dp"/>

            <ProgressBar
                style="@style/Widget.AppCompat.ProgressBar.Horizontal"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:indeterminate="true"/>

        </LinearLayout>


    </FrameLayout>

    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="onCropImageClick"
        android:padding="@dimen/activity_horizontal_margin"
        android:text="Crop Image"/>

</LinearLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest package="com.example.arthu.testandroidcropper"
          xmlns:android="http://schemas.android.com/apk/res/android">

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>

                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>

</manifest>

build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 23
    buildToolsVersion "23.0.2"

    defaultConfig {
        applicationId "com.example.arthu.testandroidcropper"
        minSdkVersion 15
        targetSdkVersion 23
        versionCode 1
        versionName "1.0"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile 'com.theartofdev.edmodo:android-image-cropper:2.1.+'

    compile fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:23.1.1'
}

MainActivity.java

package com.example.arthu.testandroidcropper;

import android.Manifest;
import android.app.Activity;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Build;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.system.ErrnoException;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.theartofdev.edmodo.cropper.CropImageView;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class MainActivity extends AppCompatActivity implements CropImageView.OnGetCroppedImageCompleteListener, CropImageView.OnSetImageUriCompleteListener {

    private CropImageView mCropImageView;

    private Uri mCropImageUri;

    private View mProgressView;

    private TextView mProgressViewText;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mCropImageView = (CropImageView) findViewById(R.id.CropImageView);
        mProgressView = findViewById(R.id.ProgressView);
        mProgressViewText = (TextView) findViewById(R.id.ProgressViewText);
    }

    @Override
    protected void onStart() {
        super.onStart();
        mCropImageView.setOnSetImageUriCompleteListener(this);
        mCropImageView.setOnGetCroppedImageCompleteListener(this);
    }

    @Override
    protected void onStop() {
        super.onStop();
        mCropImageView.setOnSetImageUriCompleteListener(null);
        mCropImageView.setOnGetCroppedImageCompleteListener(null);
    }

    /**
     * On load image button click, start pick  image chooser activity.
     */
    public void onLoadImageClick(View view) {
        CropImage.startPickImageActivity(this);
    }

    /**
     * Crop the image and set it back to the  cropping view.
     */
    public void onCropImageClick(View view) {
        mCropImageView.getCroppedImageAsync();
        mProgressViewText.setText("Cropping...");
        mProgressView.setVisibility(View.VISIBLE);
    }

    @Override
    public void onSetImageUriComplete(CropImageView cropImageView, Uri uri, Exception error) {
        mProgressView.setVisibility(View.INVISIBLE);
        if (error != null) {
            Log.e("Crop", "Failed to load image for cropping", error);
            Toast.makeText(this, "Something went wrong, try again", Toast.LENGTH_LONG).show();
        }
    }

    @Override
    public void onGetCroppedImageComplete(CropImageView view, Bitmap bitmap, Exception error) {
        mProgressView.setVisibility(View.INVISIBLE);
        if (error == null) {
            if (bitmap != null) {
                mCropImageView.setImageBitmap(bitmap);
            }
        } else {
            Log.e("Crop", "Failed to crop image", error);
            Toast.makeText(this, "Something went wrong, try again", Toast.LENGTH_LONG).show();
        }
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (resultCode == Activity.RESULT_OK) {
            Uri imageUri = CropImage.getPickImageResultUri(this, data);
            
            // For API >= 23 we need to check specifically that we have permissions to read external storage,
            // but we don't know if we need to for the URI so the simplest is to try open the stream and see if we get error.
            boolean requirePermissions = false;
            if (CropImage.isReadExternalStoragePermissionsRequired(this, imageUri)) {

                // request permissions and handle the result in onRequestPermissionsResult()
                requirePermissions = true;
                mCropImageUri = imageUri;
                requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 0);
            }

            if (!requirePermissions) {
                mCropImageView.setImageUriAsync(imageUri);
                mProgressViewText.setText("Loading...");
                mProgressView.setVisibility(View.VISIBLE);
            }
        }
    }
    
    @Override
    public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
        if (mCropImageUri != null && grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
            mCropImageView.setImageUriAsync(mCropImageUri);
            mProgressViewText.setText("Loading...");
            mProgressView.setVisibility(View.VISIBLE);
        } else {
            Toast.makeText(this, "Required permissions are not granted", Toast.LENGTH_LONG).show();
        }
    }
}

onGetCroppedImageComplete() is not there in the super class??

I don't find the interface OnGetCroppedImageCompleteListener and the method ongetCroppedImageComplete() in the class CropImageView

....

Help!