* release 1.0.19

* translation of About window to italian (Claudio Arseni)
* Out-of-memory bug in image viewer on some devices - fix #27
* asynchronous loading of images on the full screen viewer

Author: allgood

CHANGELOG.md

@@ -1,6 +1,19 @@
 Change Log
 ==========
 
+version 1.0.19
+--------------
+
+* translation of About window to italian (Claudio Arseni)
+* Out-of-memory bug in image viewer on some devices
+* asynchronous loading of images on the full screen viewer
+
+version 1.0.18
+--------------
+
+* translation of interface messages to italian (Claudio Arseni)
+* quick fix of UI bug
+
 version 1.0.17
 --------------
 

README.md

@@ -5,7 +5,7 @@ This little application provides a way on scanning handwritten notes and printed
 
 It automatically detect the edge of the paper over a contrastant surface.
 
-If you have RocketBook Wave notebook or home printed pages it automatically detects the qrcode printed on the bottom right corner and scans the page immediately.
+When using the [printed special page template](https://github.com/ctodobom/OpenNoteScanner/raw/master/Page%20Templates/A4%20with%202%20pages.pdf) it automatically detects the QR Code printed on the bottom right corner and scans the page immediately.
 
 After the page is detected, it compensates any perspective from the image adjusting it to a 90 degree top view and saves it on a folder on the device.
 
@@ -95,7 +95,26 @@ Contributing
 
 If you have any idea, feel free to fork it and submit your changes back to me.
 
-It is possible to backport this project to [OpenCV 2.4.8](https://github.com/vRallev/OpenCV) in a way that it can run on Android 4.4.2 (KitKat), this will demand a lot of rework on user interface code. If you know how to do it, it is a great contribution.
+Thanks
+------
+
+### Contributors
+
+As an open source application, contribution are always welcome. Everyone that submits any code will be listed here.
+
+* Nicolas Raoul - English corrections
+* Claudio Arseni - Italian translation
+
+Other people helped submitting [Issue Reports](https://github.com/ctodobom/OpenNoteScanner/issues) and giving info through the [Telegram Group](https://telegram.me/joinchat/CGzsxQgjl8CyAZNrTG0qZg). Their help is appreciated as well.
+
+### External code
+
+This application wouldn't be possible without the great material produced by the community. I would like to give special thanks to the authors of essencial parts I've got on the internet and used in the code:
+
+* [Android-er / GridView code sample](http://android-er.blogspot.com.br/2012/07/gridview-loading-photos-from-sd-card.html)
+* [Android Hive / Full Screen Image pager](http://www.androidhive.info/2013/09/android-fullscreen-image-slider-with-swipe-and-pinch-zoom-gestures/)
+* [Adrian Rosebrock from pyimagesearch.com for the excellent tutorial on how to handle the images](http://www.pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/)
+* [Gabriele Mariotti / On how to implement sections in the RecyclerView](https://gist.github.com/gabrielemariotti/e81e126227f8a4bb339c)
 
 
 License

app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.todobom.opennotescanner"
         minSdkVersion 21
         targetSdkVersion 23
-        versionCode 18
-        versionName '1.0.18'
+        versionCode 19
+        versionName '1.0.19'
     }
     buildTypes {
         release {

app/src/main/AndroidManifest.xml

@@ -21,6 +21,7 @@
 
     <!--     <android:uses-permission android:name="android.permission.READ_PHONE_STATE" /> -->
     <application
+        android:largeHeap="true"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app/src/main/assets/about-it.md

@@ -3,7 +3,7 @@ Informazioni su Open Note Scanner
 
 **© 20XX [Claudemir Todo Bom](http://todobom.com)**
 
-Questa applicazione offre una rapida soluzione per acquisire e archiviare note scritte a mano e disegni, oltre a liste della spesa e altri documenti. Supporta anche l'acquisizione automatica di immagini su una pagina pre-formattata.
+Questa applicazione offre una rapida soluzione per acquisire e archiviare note scritte a mano e disegni, oltre a liste della spesa e altri documenti. Supporta anche l'acquisizione automatica di immagini su una [pagina pre-formattata](https://github.com/ctodobom/OpenNoteScanner/raw/master/Page%20Templates/A4%20with%202%20pages.pdf).
 
 
 Licenza
@@ -41,6 +41,17 @@ Questa applicazione contiene codice dai seguenti progetti esterni:
 Ringraziamenti
 --------------
 
+### Contributori
+
+Come applicazione open source, contributo sono sempre i benvenuti. Ognuno che presenta alcun codice saranno elencati qui.
+
+* Nicolas Raoul - correzioni in inglese
+* Claudio Arseni - traduzione in italiano
+
+Altre persone hanno aiutato la presentazione [Report Issue] (https://github.com/ctodobom/OpenNoteScanner/issues) e dando informazioni attraverso il [Gruppo Telegram] (https://telegram.me/joinchat/CGzsxQgjl8CyAZNrTG0qZg). Il loro aiuto è apprezzato pure.
+
+### Codice esterno
+
 Questa applicazione non sarebbe stata realizzabile senza il grande materiale prodotto dalla comunità. Uno speciale ringraziamento agli autori di parti essenziali che ho trovato su internet e di cui ho utilizzato il codice:
 
 * [Android-er / esempi di codice per GridView](http://android-er.blogspot.com.br/2012/07/gridview-loading-photos-from-sd-card.html)

app/src/main/assets/about-pt.md

@@ -3,7 +3,7 @@ Sobre o Open Note Scanner
 
 **© 20XX [Claudemir Todo Bom](http://todobom.com)**
 
-Este aplicativo fornece uma maneira rápida para escanear e armazenar anotações, artes e também recibos e outros documentos. Ele também suporta a captura automática a partir de uma página pré-formatada.
+Este aplicativo fornece uma maneira rápida para escanear e armazenar anotações, artes e também recibos e outros documentos. Ele também suporta a captura automática a partir de uma [página pré-formatada](https://github.com/ctodobom/OpenNoteScanner/raw/master/Page%20Templates/A4%20with%202%20pages.pdf).
 
 Licença
 -------
@@ -40,6 +40,17 @@ O aplicativo inclui código das seguintes fontes:
 Agradecimentos
 --------------
 
+### Colaboradores
+
+Como uma aplicaçao de código aberto, contribuições são sempre bem vindas. Todos que contribuírem com código serão listados aqui:.
+
+* Nicolas Raoul - Correções em Inglês
+* Claudio Arseni - Tradução para Italiano
+
+Other people helped submitting [Issue Reports](https://github.com/ctodobom/OpenNoteScanner/issues) and giving info through the [Telegram Group](https://telegram.me/joinchat/CGzsxQgjl8CyAZNrTG0qZg). Their help is appreciated as well.
+
+### Código de terceiros
+
 Este aplicativo não seria possível sem o ótimo material produzido pela comunidade. Eu gostaria de dar agradecimentos especiais para os autores de partes essenciais que encontrei na internet e utilizei no código:
 
 * [Android-er / Exemplo do código GridVew](http://android-er.blogspot.com.br/2012/07/gridview-loading-photos-from-sd-card.html)

app/src/main/assets/about.md

@@ -3,7 +3,7 @@ About Open Note Scanner
 
 **© 20XX [Claudemir Todo Bom](http://todobom.com)**
 
-This application provides a quick way to scan and store hand written notes and arts, and also shopping receipts and other documents. It also supports automatic capture of images on a pre-formatted page.
+This application provides a quick way to scan and store hand written notes and arts, and also shopping receipts and other documents. It also supports automatic capture of images on a [pre-formatted page](https://github.com/ctodobom/OpenNoteScanner/raw/master/Page%20Templates/A4%20with%202%20pages.pdf).
 
 
 License
@@ -41,6 +41,17 @@ Binary builds include code from these external projects:
 Thanks
 ------
 
+### Contributors
+
+As an open source application, contribution are always welcome. Everyone that submits any code will be listed here.
+
+* Nicolas Raoul - English corrections
+* Claudio Arseni - Italian translation
+
+Other people helped submitting [Issue Reports](https://github.com/ctodobom/OpenNoteScanner/issues) and giving info through the [Telegram Group](https://telegram.me/joinchat/CGzsxQgjl8CyAZNrTG0qZg). Their help is appreciated as well.
+
+### External code
+
 This application wouldn't be possible without the great material produced by the community. I would like to give special thanks to the authors of essencial parts I've got on the internet and used in the code:
 
 * [Android-er / GridView code sample](http://android-er.blogspot.com.br/2012/07/gridview-loading-photos-from-sd-card.html)

app/src/main/java/com/todobom/opennotescanner/FullScreenImageAdapter.java

@@ -6,15 +6,14 @@
 
 import android.app.Activity;
 import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.support.v4.view.PagerAdapter;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.RelativeLayout;
 
+import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.assist.ImageSize;
 import com.todobom.opennotescanner.views.TouchImageView;
 
 import java.util.ArrayList;
@@ -25,6 +24,8 @@ public class FullScreenImageAdapter extends PagerAdapter {
     private Activity _activity;
     private ArrayList<String> _imagePaths;
     private int maxTexture;
+    private ImageLoader mImageLoader;
+    private ImageSize mTargetSize;
 
     // constructor
     public FullScreenImageAdapter(Activity activity,
@@ -54,9 +55,10 @@ public Object instantiateItem(ViewGroup container, int position) {
 
         imgDisplay = (TouchImageView) viewLayout.findViewById(R.id.imgDisplay);
 
+        String imagePath = _imagePaths.get(position);
+        /*
         BitmapFactory.Options options = new BitmapFactory.Options();
         options.inJustDecodeBounds = true;
-        String imagePath = _imagePaths.get(position);
         BitmapFactory.decodeFile(imagePath, options);
 
         int maxSize=Math.max(options.outHeight,options.outWidth);
@@ -75,8 +77,11 @@ public Object instantiateItem(ViewGroup container, int position) {
 
         options.inPreferredConfig = Bitmap.Config.ARGB_8888;
         Bitmap bitmap = BitmapFactory.decodeFile(imagePath, options);
+        */
+
+        // imgDisplay.setImageBitmap(bitmap);
+        mImageLoader.displayImage("file:///"+imagePath, imgDisplay, mTargetSize);
 
-        imgDisplay.setImageBitmap(bitmap);
 
         container.addView(viewLayout);
 
@@ -96,7 +101,12 @@ public void destroyItem(ViewGroup container, int position, Object object) {
         container.removeView((RelativeLayout) object);
     }
 
-    public void setMaxTexture(int maxTexture) {
+    public void setMaxTexture(int maxTexture, ImageSize targetSize) {
         this.maxTexture = maxTexture;
+        mTargetSize = targetSize;
+    }
+
+    public void setImageLoader(ImageLoader imageLoader) {
+        mImageLoader = imageLoader;
     }
 }

app/src/main/java/com/todobom/opennotescanner/FullScreenViewActivity.java

@@ -13,91 +13,74 @@
 import android.view.Menu;
 import android.view.MenuItem;
 
+import com.nostra13.universalimageloader.core.ImageLoader;
+import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
+import com.nostra13.universalimageloader.core.assist.ImageSize;
 import com.todobom.opennotescanner.helpers.AboutFragment;
 import com.todobom.opennotescanner.helpers.Utils;
 
 import java.io.File;
 
-
 public class FullScreenViewActivity extends AppCompatActivity {
 
     private Utils utils;
-    private FullScreenImageAdapter adapter;
-    private ViewPager viewPager;
+    private FullScreenImageAdapter mAdapter;
+    private ViewPager mViewPager;
     private AlertDialog.Builder deleteConfirmBuilder;
-    // private Toolbar mToolbar;
+    private ImageLoader mImageLoader;
+    private ImageSize mTargetSize;
+    private int mMaxTexture;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_fullscreen_view);
 
-        viewPager = (ViewPager) findViewById(R.id.pager);
-
-        // mToolbar = (Toolbar) findViewById(R.id.FullImageViewToolbar);
-
-        // setDisplayHomeAsUpEnabled(true);
-
-        // setSupportActionBar(mToolbar);
+        mViewPager = (ViewPager) findViewById(R.id.pager);
 
         ActionBar actionBar = getSupportActionBar();
         actionBar.setDisplayShowHomeEnabled(true);
         actionBar.setTitle(null);
         actionBar.setDisplayHomeAsUpEnabled(true);
         actionBar.setHomeAsUpIndicator(R.drawable.ic_arrow_back_24dp);
 
-        /*
-
-        // close button click event
-        Button btnClose = (Button) findViewById(R.id.btnClose);
-        btnClose.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                FullScreenViewActivity.this.finish();
-            }
-        });
-
-        // */
-
         utils = new Utils(getApplicationContext());
 
         Intent i = getIntent();
         int position = i.getIntExtra("position", 0);
 
-        adapter = new FullScreenImageAdapter(FullScreenViewActivity.this,
-                utils.getFilePaths());
-
+        // initialize Universal Image Loader
+        ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this).build();
+        mImageLoader = ImageLoader.getInstance();
+        mImageLoader.init(config);
 
-        int maxTexture = Utils.getMaxTextureSize();
+        mMaxTexture = Utils.getMaxTextureSize();
+        Log.d("FullScreenViewActivity", "gl resolution: " + mMaxTexture);
+        mTargetSize = new ImageSize(mMaxTexture, mMaxTexture);
 
-        Log.d("FullScreenViewActivity", "gl resolution: " + maxTexture);
-
-        adapter.setMaxTexture(maxTexture);
-
-        viewPager.setAdapter(adapter);
+        loadAdapter();
 
         // displaying selected image first
-        viewPager.setCurrentItem(position);
+        mViewPager.setCurrentItem(position);
 
-        viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+        mViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
             @Override
             public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
                 Log.d("fullview", "scrolled position " + position + " offset " + positionOffset);
-                Log.d("fullview", "pager " + FullScreenViewActivity.this.viewPager.getCurrentItem());
+                Log.d("fullview", "pager " + FullScreenViewActivity.this.mViewPager.getCurrentItem());
             }
 
             @Override
             public void onPageSelected(int position) {
                 Log.d("fullview", "selected");
-                Log.d("fullview", "item" + FullScreenViewActivity.this.viewPager.getCurrentItem());
+                Log.d("fullview", "item" + FullScreenViewActivity.this.mViewPager.getCurrentItem());
             }
 
             @Override
             public void onPageScrollStateChanged(int state) {
                 Log.d("fullview", "state changed");
             }
 
-
         });
 
         deleteConfirmBuilder = new AlertDialog.Builder(this);
@@ -124,6 +107,14 @@ public void onClick(DialogInterface dialog, int which) {
 
     }
 
+    private void loadAdapter() {
+        mViewPager.setAdapter(null);
+        mAdapter = new FullScreenImageAdapter(FullScreenViewActivity.this,
+                utils.getFilePaths());
+        mAdapter.setImageLoader(mImageLoader);
+        mAdapter.setMaxTexture(mMaxTexture, mTargetSize);
+        mViewPager.setAdapter(mAdapter);
+    }
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -159,36 +150,28 @@ public boolean onOptionsItemSelected(MenuItem item) {
                 break;
         }
 
-
         return super.onOptionsItemSelected(item);
     }
 
     private void deleteImage() {
-        ViewPager pager = FullScreenViewActivity.this.viewPager;
-        int item = pager.getCurrentItem();
-
-        final File photoFile = new File(adapter.getPath(item));
+        int item = mViewPager.getCurrentItem();
 
-        // pager.removeViewAt(item);
+        final File photoFile = new File(mAdapter.getPath(item));
 
         photoFile.delete();
 
-        pager.setAdapter(null);
-        adapter = new FullScreenImageAdapter(FullScreenViewActivity.this,
-                utils.getFilePaths());
-
-        pager.setAdapter(adapter);
-
+        loadAdapter();
+        mViewPager.setCurrentItem(item);
     }
 
     public void shareImage() {
 
-        ViewPager pager = FullScreenViewActivity.this.viewPager;
+        ViewPager pager = FullScreenViewActivity.this.mViewPager;
         int item = pager.getCurrentItem();
 
         final Intent shareIntent = new Intent(Intent.ACTION_SEND);
         shareIntent.setType("image/jpg");
-        final File photoFile = new File(adapter.getPath(item));
+        final File photoFile = new File(mAdapter.getPath(item));
         shareIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(photoFile));
         Log.d("Fullscreen","uri "+Uri.fromFile(photoFile));
         startActivity(Intent.createChooser(shareIntent, getString(R.string.share_snackbar)));