users are now able to crop their avatar pictures using the android-crop

library

build.gradle

@@ -14,6 +14,9 @@ allprojects {
 	repositories {
 		jcenter()
 		mavenCentral()
+		maven {
+			url 'http://lorenzo.villani.me/android-cropimage/'
+		}
 	}
 }
 
@@ -27,6 +30,7 @@ repositories {
 dependencies {
 	compile project(':libs:MemorizingTrustManager')
 	compile 'org.sufficientlysecure:openpgp-api:9.0'
+	compile 'com.soundcloud.android:android-crop:1.0.1@aar'
 	compile 'com.android.support:support-v13:23.0.1'
 	compile 'org.bouncycastle:bcprov-jdk15on:1.52'
 	compile 'org.bouncycastle:bcmail-jdk15on:1.52'

src/main/AndroidManifest.xml

@@ -153,7 +153,7 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="eu.siacs.conversations.ui.SettingsActivity"/>
         </activity>
-
+        <activity android:name="com.soundcloud.android.crop.CropImageActivity" />
         <service android:name=".services.ExportLogsService"/>
     </application>
 

src/main/java/eu/siacs/conversations/persistance/FileBackend.java

@@ -486,14 +486,14 @@ public class FileBackend {
 		return calcSampleSize(options, size);
 	}
 
-	private int calcSampleSize(File image, int size) {
+	public static int calcSampleSize(File image, int size) {
 		BitmapFactory.Options options = new BitmapFactory.Options();
 		options.inJustDecodeBounds = true;
 		BitmapFactory.decodeFile(image.getAbsolutePath(), options);
 		return calcSampleSize(options, size);
 	}
 
-	public static int calcSampleSize(BitmapFactory.Options options, int size) {
+	private static int calcSampleSize(BitmapFactory.Options options, int size) {
 		int height = options.outHeight;
 		int width = options.outWidth;
 		int inSampleSize = 1;

src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java

@@ -1,10 +1,14 @@
 package eu.siacs.conversations.ui;
 
 import android.app.PendingIntent;
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Bundle;
+import android.os.Parcel;
+import android.provider.MediaStore;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.View.OnLongClickListener;
@@ -13,9 +17,16 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.soundcloud.android.crop.Crop;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.utils.PhoneHelper;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
@@ -32,6 +43,7 @@ public class PublishProfilePictureActivity extends XmppActivity {
 	private Button cancelButton;
 	private Button publishButton;
 
+	final static int REQUEST_CROP_PICTURE = 92374;
 	private Uri avatarUri;
 	private Uri defaultUri;
 	private OnLongClickListener backToDefaultListener = new OnLongClickListener() {
@@ -147,12 +159,15 @@ public class PublishProfilePictureActivity extends XmppActivity {
 		if (resultCode == RESULT_OK) {
 			if (requestCode == REQUEST_CHOOSE_FILE) {
 				this.avatarUri = data.getData();
-				if (xmppConnectionServiceBound) {
+				Uri destination = Uri.fromFile(new File(getCacheDir(), "croppedAvatar"));
+				Crop.of(this.avatarUri, destination).asSquare().start(PublishProfilePictureActivity.this);
+			}
+		}
+		if (requestCode == Crop.REQUEST_CROP) {
+			this.avatarUri = Uri.fromFile(new File(getCacheDir(), "croppedAvatar"));
 			loadImageIntoPreview(this.avatarUri);
 		}
 	}
-		}
-	}
 
 	@Override
 	protected void onBackendConnected() {
@@ -217,9 +232,22 @@ public class PublishProfilePictureActivity extends XmppActivity {
 		}
 	}
 
+	private Bitmap loadScaledBitmap(String filePath, int reqSize) {
+		final BitmapFactory.Options options = new BitmapFactory.Options();
+		options.inJustDecodeBounds = true;
+		BitmapFactory.decodeFile(filePath,options);
+		options.inSampleSize = FileBackend.calcSampleSize(new File(filePath), reqSize);
+		options.inJustDecodeBounds = false;
+		return BitmapFactory.decodeFile(filePath,options);
+	}
 	protected void loadImageIntoPreview(Uri uri) {
-		Bitmap bm = xmppConnectionService.getFileBackend().cropCenterSquare(
-				uri, 384);
+		Bitmap bm = null;
+		try{
+			bm = loadScaledBitmap(uri.getPath(), Config.AVATAR_SIZE);
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
 		if (bm == null) {
 			disablePublishButton();
 			this.hintOrWarning.setTextColor(getWarningTextColor());
@@ -261,5 +289,4 @@ public class PublishProfilePictureActivity extends XmppActivity {
 	public void refreshUiReal() {
 		//nothing to do. This Activity doesn't implement any listeners
 	}
-
 }

src/main/res/values/strings.xml

@@ -314,6 +314,7 @@
 			\n\nhttps://github.com/kyleduo/SwitchButton\n(Apache License, Version 2.0)
 			\n\nhttps://github.com/WhisperSystems/libaxolotl-java\n(GPLv3)
 			\n\nhttps://github.com/vinc3m1/RoundedImageView\n(Apache License, Version 2.0)
+			\n\nhttps://github.com/jdamcd/android-crop\n(Apache License, Version 2.0)
 	</string>
 	<string name="title_pref_quiet_hours">Quiet Hours</string>
 	<string name="title_pref_quiet_hours_start_time">Start time</string>