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Asynchronous Android Crop Camera Image with Custom Progress UI
<?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>
<?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>
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'
}
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??

jMintsa commented Jul 17, 2017

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

....

Help!

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