Merge pull request #46 from brarcher/pre-v0.6

Update for release v0.6

.travis.yml

@@ -15,10 +15,6 @@ android:
     # Additional components
     - extra
 
-    # Specify at least one system image,
-    # if you need to run emulator(s) during your tests
-    - sys-img-x86-android-17
-
 script: ./gradlew build lint findbugs test
 
 after_failure:

app/build.gradle

@@ -12,10 +12,10 @@ android {
 
     defaultConfig {
         applicationId "protect.card_locker"
-        minSdkVersion 17
+        minSdkVersion 11
         targetSdkVersion 23
-        versionCode 5
-        versionName "0.5"
+        versionCode 6
+        versionName "0.6"
     }
     buildTypes {
         release {
@@ -40,6 +40,7 @@ dependencies {
     compile 'com.journeyapps:zxing-android-embedded:3.2.0@aar'
     compile 'com.google.zxing:core:3.2.1'
     compile 'org.apache.commons:commons-csv:1.2'
+    compile group: 'com.google.guava', name: 'guava', version: '18.0'
     testCompile 'junit:junit:4.12'
     testCompile "org.robolectric:robolectric:3.0"
 }

app/src/main/AndroidManifest.xml

@@ -36,14 +36,18 @@
             android:name=".LoyaltyCardViewActivity"
             android:theme="@style/AppTheme.NoActionBar"
             android:configChanges="orientation|screenSize"
-            android:windowSoftInputMode="stateHidden"
-            android:parentActivityName="protect.card_locker.MainActivity"/>
+            android:windowSoftInputMode="stateHidden"/>
+        <activity
+            android:name=".BarcodeSelectorActivity"
+            android:label="@string/selectBarcodeTitle"
+            android:theme="@style/AppTheme.NoActionBar"
+            android:configChanges="orientation|screenSize"
+            android:windowSoftInputMode="stateHidden"/>
         <activity
             android:name=".ImportExportActivity"
             android:label="@string/importExport"
             android:configChanges="orientation|screenSize"
-            android:theme="@style/AppTheme.NoActionBar"
-            android:parentActivityName=".MainActivity"/>
+            android:theme="@style/AppTheme.NoActionBar"/>
     </application>
 
 </manifest>

app/src/main/java/protect/card_locker/BarcodeImageWriterTask.java

@@ -0,0 +1,131 @@
+package protect.card_locker;
+
+import android.graphics.Bitmap;
+import android.os.AsyncTask;
+import android.util.Log;
+import android.view.View;
+import android.widget.ImageView;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * This task will generate a barcode and load it into an ImageView.
+ * Only a weak reference of the ImageView is kept, so this class will not
+ * prevent the ImageView from being garbage collected.
+ */
+class BarcodeImageWriterTask extends AsyncTask<Void, Void, Bitmap>
+{
+    private static final String TAG = "LoyaltyCardLocker";
+
+    private final WeakReference<ImageView> imageViewReference;
+    private final String cardId;
+    private final BarcodeFormat format;
+    private final int imageHeight;
+    private final int imageWidth;
+
+    public BarcodeImageWriterTask(ImageView imageView, String cardIdString,
+                                  BarcodeFormat barcodeFormat)
+    {
+        // Use a WeakReference to ensure the ImageView can be garbage collected
+        imageViewReference = new WeakReference<>(imageView);
+
+        cardId = cardIdString;
+        format = barcodeFormat;
+        imageHeight = imageView.getHeight();
+        imageWidth = imageView.getWidth();
+    }
+
+    public Bitmap doInBackground(Void... params)
+    {
+        MultiFormatWriter writer = new MultiFormatWriter();
+        BitMatrix bitMatrix;
+        try
+        {
+            try
+            {
+                bitMatrix = writer.encode(cardId, format, imageWidth, imageHeight, null);
+            }
+            catch(Exception e)
+            {
+                // Cast a wider net here and catch any exception, as there are some
+                // cases where an encoder may fail if the data is invalid for the
+                // barcode type. If this happens, we want to fail gracefully.
+                throw new WriterException(e);
+            }
+
+            final int WHITE = 0xFFFFFFFF;
+            final int BLACK = 0xFF000000;
+
+            int bitMatrixWidth = bitMatrix.getWidth();
+            int bitMatrixHeight = bitMatrix.getHeight();
+
+            int[] pixels = new int[bitMatrixWidth * bitMatrixHeight];
+
+            for (int y = 0; y < bitMatrixHeight; y++)
+            {
+                int offset = y * bitMatrixWidth;
+                for (int x = 0; x < bitMatrixWidth; x++)
+                {
+                    int color = bitMatrix.get(x, y) ? BLACK : WHITE;
+                    pixels[offset + x] = color;
+                }
+            }
+            Bitmap bitmap = Bitmap.createBitmap(bitMatrixWidth, bitMatrixHeight,
+                    Bitmap.Config.ARGB_8888);
+            bitmap.setPixels(pixels, 0, bitMatrixWidth, 0, 0, bitMatrixWidth, bitMatrixHeight);
+
+            // Determine if the image needs to be scaled.
+            // This is necessary because the datamatrix barcode generator
+            // ignores the requested size and returns the smallest image necessary
+            // to represent the barcode. If we let the ImageView scale the image
+            // it will use bi-linear filtering, which results in a blurry barcode.
+            // To avoid this, if scaling is needed do so without filtering.
+
+            int heightScale = imageHeight / bitMatrixHeight;
+            int widthScale = imageWidth / bitMatrixHeight;
+            int scalingFactor = Math.min(heightScale, widthScale);
+
+            if(scalingFactor > 1)
+            {
+                bitmap = Bitmap.createScaledBitmap(bitmap, bitMatrixWidth * scalingFactor, bitMatrixHeight * scalingFactor, false);
+            }
+
+            return bitmap;
+        }
+        catch (WriterException e)
+        {
+            Log.e(TAG, "Failed to generate barcode of type " + format + ": " + cardId, e);
+        }
+
+        return null;
+    }
+
+    protected void onPostExecute(Bitmap result)
+    {
+        Log.i(TAG, "Finished generating barcode image of type " + format + ": " + cardId);
+        ImageView imageView = imageViewReference.get();
+        if(imageView == null)
+        {
+            // The ImageView no longer exists, nothing to do
+            return;
+        }
+
+        imageView.setImageBitmap(result);
+
+        if(result != null)
+        {
+            Log.i(TAG, "Displaying barcode");
+            imageView.setVisibility(View.VISIBLE);
+        }
+        else
+        {
+            Log.i(TAG, "Barcode generation failed, removing image from display");
+            imageView.setVisibility(View.GONE);
+        }
+    }
+}

app/src/main/java/protect/card_locker/BarcodeSelectorActivity.java

@@ -0,0 +1,202 @@
+package protect.card_locker;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.AsyncTask;
+import android.os.Build;
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.Log;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewTreeObserver;
+import android.widget.EditText;
+import android.widget.ImageView;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.zxing.BarcodeFormat;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.Map;
+
+/**
+ * This activity is callable and will allow a user to enter
+ * barcode data and generate all barcodes possible for
+ * the data. The user may then select any barcode, where its
+ * data and type will be returned to the caller.
+ */
+public class BarcodeSelectorActivity extends AppCompatActivity
+{
+    private static final String TAG = "LoyaltyCardLocker";
+
+    // Result this activity will return
+    public static final String BARCODE_CONTENTS = "contents";
+    public static final String BARCODE_FORMAT = "format";
+
+    // These are all the barcode types that the zxing library
+    // is able to generate a barcode for, and thus should be
+    // the only barcodes which we should attempt to scan.
+    public static final Collection<String> SUPPORTED_BARCODE_TYPES = Collections.unmodifiableList(
+        Arrays.asList(
+                BarcodeFormat.AZTEC.name(),
+                BarcodeFormat.CODE_39.name(),
+                BarcodeFormat.CODE_128.name(),
+                BarcodeFormat.CODABAR.name(),
+                BarcodeFormat.DATA_MATRIX.name(),
+                BarcodeFormat.EAN_8.name(),
+                BarcodeFormat.EAN_13.name(),
+                BarcodeFormat.ITF.name(),
+                BarcodeFormat.PDF_417.name(),
+                BarcodeFormat.QR_CODE.name(),
+                BarcodeFormat.UPC_A.name()
+        ));
+
+    private Map<String, Integer> barcodeViewMap;
+    private LinkedList<AsyncTask> barcodeGeneratorTasks = new LinkedList<>();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState)
+    {
+        super.onCreate(savedInstanceState);
+
+        setContentView(R.layout.barcode_selector_activity);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        ActionBar actionBar = getSupportActionBar();
+        if(actionBar != null)
+        {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+
+        barcodeViewMap = ImmutableMap.<String, Integer>builder()
+                .put(BarcodeFormat.AZTEC.name(), R.id.aztecBarcode)
+                .put(BarcodeFormat.CODE_39.name(), R.id.code39Barcode)
+                .put(BarcodeFormat.CODE_128.name(), R.id.code128Barcode)
+                .put(BarcodeFormat.CODABAR.name(), R.id.codabarBarcode)
+                .put(BarcodeFormat.DATA_MATRIX.name(), R.id.datamatrixBarcode)
+                .put(BarcodeFormat.EAN_8.name(), R.id.ean8Barcode)
+                .put(BarcodeFormat.EAN_13.name(), R.id.ean13Barcode)
+                .put(BarcodeFormat.ITF.name(), R.id.itfBarcode)
+                .put(BarcodeFormat.PDF_417.name(), R.id.pdf417Barcode)
+                .put(BarcodeFormat.QR_CODE.name(), R.id.qrcodeBarcode)
+                .put(BarcodeFormat.UPC_A.name(), R.id.upcaBarcode)
+                .build();
+
+        EditText cardId = (EditText) findViewById(R.id.cardId);
+        cardId.addTextChangedListener(new TextWatcher()
+        {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after)
+            {
+                // Noting to do
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count)
+            {
+                Log.d(TAG, "Entered text: " + s);
+
+                // Stop any async tasks which may not have been started yet
+                for(AsyncTask task : barcodeGeneratorTasks)
+                {
+                    task.cancel(false);
+                }
+                barcodeGeneratorTasks.clear();
+
+                // Update barcodes
+                for(String key : barcodeViewMap.keySet())
+                {
+                    ImageView image = (ImageView)findViewById(barcodeViewMap.get(key));
+                    createBarcodeOption(image, key, s.toString());
+                }
+            }
+
+            @Override
+            public void afterTextChanged(Editable s)
+            {
+                // Noting to do
+            }
+        });
+    }
+
+    private void createBarcodeOption(final ImageView image, final String formatType, final String cardId)
+    {
+        final BarcodeFormat format = BarcodeFormat.valueOf(formatType);
+        if(format == null)
+        {
+            Log.w(TAG, "Unsupported barcode format: " + formatType);
+            return;
+        }
+
+        image.setImageBitmap(null);
+        image.setVisibility(View.GONE);
+        image.setOnClickListener(new View.OnClickListener()
+        {
+            @Override
+            public void onClick(View v)
+            {
+                Log.d(TAG, "Selected barcode type " + formatType);
+                Intent result = new Intent();
+                result.putExtra(BARCODE_FORMAT, formatType);
+                result.putExtra(BARCODE_CONTENTS, cardId);
+                BarcodeSelectorActivity.this.setResult(RESULT_OK, result);
+                finish();
+            }
+        });
+
+        if(image.getHeight() == 0)
+        {
+            // The size of the ImageView is not yet available as it has not
+            // yet been drawn. Wait for it to be drawn so the size is available.
+            image.getViewTreeObserver().addOnGlobalLayoutListener(
+                new ViewTreeObserver.OnGlobalLayoutListener()
+                {
+                    @Override
+                    public void onGlobalLayout()
+                    {
+                        Log.d(TAG, "Global layout finished, type: + " + formatType + ", width: " + image.getWidth());
+                        if (Build.VERSION.SDK_INT < 16)
+                        {
+                            image.getViewTreeObserver().removeGlobalOnLayoutListener(this);
+                        }
+                        else
+                        {
+                            image.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                        }
+
+                        Log.d(TAG, "Generating barcode for type " + formatType);
+                        BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format);
+                        barcodeGeneratorTasks.add(task);
+                        task.execute();
+                    }
+                });
+        }
+        else
+        {
+            Log.d(TAG, "Generating barcode for type " + formatType);
+            BarcodeImageWriterTask task = new BarcodeImageWriterTask(image, cardId, format);
+            barcodeGeneratorTasks.add(task);
+            task.execute();
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item)
+    {
+        if (item.getItemId() == android.R.id.home)
+        {
+            setResult(Activity.RESULT_CANCELED);
+            finish();
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}

app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java

@@ -1,8 +1,9 @@
 package protect.card_locker;
 
 
+import android.app.Activity;
 import android.content.Intent;
-import android.graphics.Bitmap;
+import android.os.Build;
 import android.os.Bundle;
 import android.support.design.widget.Snackbar;
 import android.support.v7.app.ActionBar;
@@ -12,42 +13,21 @@ import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewTreeObserver;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageView;
 
 import com.google.zxing.BarcodeFormat;
-import com.google.zxing.MultiFormatWriter;
-import com.google.zxing.WriterException;
-import com.google.zxing.common.BitMatrix;
 import com.google.zxing.integration.android.IntentIntegrator;
 import com.google.zxing.integration.android.IntentResult;
 
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-
 
 public class LoyaltyCardViewActivity extends AppCompatActivity
 {
     private static final String TAG = "CardLocker";
 
-    // These are all the barcode types that the zxing library
-    // is able to generate a barcode for, and thus should be
-    // the only barcodes which we should attempt to scan.
-    Collection<String> supportedBarcodeTypes = Collections.unmodifiableList(Arrays.asList(
-            BarcodeFormat.AZTEC.name(),
-            BarcodeFormat.CODE_39.name(),
-            BarcodeFormat.CODE_128.name(),
-            BarcodeFormat.CODABAR.name(),
-            BarcodeFormat.DATA_MATRIX.name(),
-            BarcodeFormat.EAN_8.name(),
-            BarcodeFormat.EAN_13.name(),
-            BarcodeFormat.ITF.name(),
-            BarcodeFormat.PDF_417.name(),
-            BarcodeFormat.QR_CODE.name(),
-            BarcodeFormat.UPC_A.name()
-    ));
+    private static final int SELECT_BARCODE_REQUEST = 1;
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
@@ -87,6 +67,7 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
         final View barcodeCaptureLayout = findViewById(R.id.barcodeCaptureLayout);
 
         final Button captureButton = (Button) findViewById(R.id.captureButton);
+        final Button enterButton = (Button) findViewById(R.id.enterButton);
         final Button saveButton = (Button) findViewById(R.id.saveButton);
         final Button cancelButton = (Button) findViewById(R.id.cancelButton);
 
@@ -149,52 +130,43 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
 
         if(cardIdField.getText().length() > 0 && barcodeTypeField.getText().length() > 0)
         {
-            MultiFormatWriter writer = new MultiFormatWriter();
-            BitMatrix result;
-            try
+            String formatString = barcodeTypeField.getText().toString();
+            final BarcodeFormat format = BarcodeFormat.valueOf(formatString);
+            final String cardIdString = cardIdField.getText().toString();
+
+            if(barcodeImage.getHeight() == 0)
             {
-                String formatString = barcodeTypeField.getText().toString();
-                BarcodeFormat format = BarcodeFormat.valueOf(formatString);
-                if(format == null)
-                {
-                    throw new IllegalArgumentException("Unrecognized barcode format: " + formatString);
-                }
-
-                int generateWidth = 100;
-                int generateHeight = 100;
-
-                String cardIdString = cardIdField.getText().toString();
-
-                Log.i(TAG, "Card: " + cardIdString);
-
-                result = writer.encode(cardIdString, format, generateWidth, generateHeight, null);
-
-                final int WHITE = 0xFFFFFFFF;
-                final int BLACK = 0xFF000000;
-
-                int width = result.getWidth();
-                int height = result.getHeight();
-                int[] pixels = new int[width * height];
-                for (int y = 0; y < height; y++)
-                {
-                    int offset = y * width;
-                    for (int x = 0; x < width; x++)
+                Log.d(TAG, "ImageView size is not known known at start, waiting for load");
+                // The size of the ImageView is not yet available as it has not
+                // yet been drawn. Wait for it to be drawn so the size is available.
+                barcodeImage.getViewTreeObserver().addOnGlobalLayoutListener(
+                    new ViewTreeObserver.OnGlobalLayoutListener()
                     {
-                        pixels[offset + x] = result.get(x, y) ? BLACK : WHITE;
-                    }
-                }
-                Bitmap bitmap = Bitmap.createBitmap(width, height,
-                        Bitmap.Config.ARGB_8888);
-                bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
-                barcodeImage.setImageBitmap(bitmap);
+                        @Override
+                        public void onGlobalLayout()
+                        {
+                            if (Build.VERSION.SDK_INT < 16)
+                            {
+                                barcodeImage.getViewTreeObserver().removeGlobalOnLayoutListener(this);
+                            }
+                            else
+                            {
+                                barcodeImage.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                            }
 
-                barcodeIdLayout.setVisibility(View.VISIBLE);
-                barcodeImageLayout.setVisibility(View.VISIBLE);
+                            Log.d(TAG, "ImageView size now known");
+                            new BarcodeImageWriterTask(barcodeImage, cardIdString, format).execute();
+                        }
+                    });
             }
-            catch (WriterException | IllegalArgumentException e)
+            else
             {
-                Log.e(TAG, "Failed to generate barcode", e);
+                Log.d(TAG, "ImageView size known known, creating barcode");
+                new BarcodeImageWriterTask(barcodeImage, cardIdString, format).execute();
             }
+
+            barcodeIdLayout.setVisibility(View.VISIBLE);
+            barcodeImageLayout.setVisibility(View.VISIBLE);
         }
 
         View.OnClickListener captureCallback = new View.OnClickListener()
@@ -203,7 +175,7 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
             public void onClick(View v)
             {
                 IntentIntegrator integrator = new IntentIntegrator(LoyaltyCardViewActivity.this);
-                integrator.setDesiredBarcodeFormats(supportedBarcodeTypes);
+                integrator.setDesiredBarcodeFormats(BarcodeSelectorActivity.SUPPORTED_BARCODE_TYPES);
 
                 String prompt = getResources().getString(R.string.scanCardBarcode);
                 integrator.setPrompt(prompt);
@@ -213,6 +185,16 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
 
         captureButton.setOnClickListener(captureCallback);
 
+        enterButton.setOnClickListener(new View.OnClickListener()
+        {
+            @Override
+            public void onClick(View v)
+            {
+                Intent i = new Intent(getApplicationContext(), BarcodeSelectorActivity.class);
+                startActivityForResult(i, SELECT_BARCODE_REQUEST);
+            }
+        });
+
         saveButton.setOnClickListener(new View.OnClickListener()
         {
             @Override
@@ -288,6 +270,10 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
 
         switch(id)
         {
+            case android.R.id.home:
+                finish();
+                break;
+
             case R.id.action_delete:
                 Log.e(TAG, "Deleting card: " + loyaltyCardId);
 
@@ -312,24 +298,37 @@ public class LoyaltyCardViewActivity extends AppCompatActivity
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent intent)
     {
+        String contents = null;
+        String format = null;
+
         IntentResult result =
                 IntentIntegrator.parseActivityResult(requestCode, resultCode, intent);
         if (result != null)
         {
-            String contents = result.getContents();
-            String format = result.getFormatName();
-            if(contents != null && contents.isEmpty() == false &&
-                    format != null && format.isEmpty() == false)
-            {
-                Log.i(TAG, "Read Contents from scan: " + contents);
-                Log.i(TAG, "Read Format: " + format);
+            Log.i(TAG, "Received barcode information from capture");
+            contents = result.getContents();
+            format = result.getFormatName();
+        }
 
-                final EditText cardIdField = (EditText) findViewById(R.id.cardId);
-                cardIdField.setText(contents);
-                final EditText barcodeTypeField = (EditText) findViewById(R.id.barcodeType);
-                barcodeTypeField.setText(format);
-                onResume();
-            }
+        if(requestCode == SELECT_BARCODE_REQUEST && resultCode == Activity.RESULT_OK)
+        {
+            Log.i(TAG, "Received barcode information from capture");
+
+            contents = intent.getStringExtra(BarcodeSelectorActivity.BARCODE_CONTENTS);
+            format = intent.getStringExtra(BarcodeSelectorActivity.BARCODE_FORMAT);
+        }
+
+        if(contents != null && contents.isEmpty() == false &&
+                format != null && format.isEmpty() == false)
+        {
+            Log.i(TAG, "Read barcode id: " + contents);
+            Log.i(TAG, "Read format: " + format);
+
+            final EditText cardIdField = (EditText) findViewById(R.id.cardId);
+            cardIdField.setText(contents);
+            final EditText barcodeTypeField = (EditText) findViewById(R.id.barcodeType);
+            barcodeTypeField.setText(format);
+            onResume();
         }
     }
-}
+}

app/src/main/java/protect/card_locker/MainActivity.java

@@ -123,6 +123,7 @@ public class MainActivity extends AppCompatActivity
         final String[][] USED_LIBRARIES = new String[][]
         {
             new String[] {"Commons CSV", "https://commons.apache.org/proper/commons-csv/"},
+            new String[] {"Guava", "https://github.com/google/guava"},
             new String[] {"ZXing", "https://github.com/zxing/zxing"},
             new String[] {"ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded"},
         };

app/src/main/res/layout/barcode_selector_activity.xml

@@ -0,0 +1,205 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                 xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                 android:layout_width="match_parent"
+                                                 android:layout_height="match_parent"
+                                                 android:fitsSystemWindows="true">
+
+    <android.support.design.widget.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/AppTheme.AppBarOverlay">
+
+        <android.support.v7.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/AppTheme.PopupOverlay" />
+
+    </android.support.design.widget.AppBarLayout>
+
+    <ScrollView
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        android:id="@+id/scrollView">
+
+        <LinearLayout android:orientation="vertical"
+                      android:layout_width="fill_parent"
+                      android:layout_height="wrap_content">
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dip"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <TextView android:textSize="20sp"
+                          android:layout_gravity="center_vertical"
+                          android:paddingStart="20.0dip"
+                          android:paddingEnd="20.0dip"
+                          android:layout_width="wrap_content"
+                          android:layout_height="wrap_content"
+                          android:text="@string/enterBarcodeInstructions" />
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dip"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content"
+                          android:id="@+id/barcodeIdLayout">
+                <TextView android:textSize="16.0sp"
+                          android:textStyle="bold"
+                          android:layout_gravity="center_vertical"
+                          android:paddingStart="20.0dip"
+                          android:paddingEnd="20.0dip"
+                          android:layout_width="wrap_content"
+                          android:layout_height="wrap_content"
+                          android:labelFor="@+id/cardId"
+                          android:text="@string/cardId" />
+                <EditText android:id="@+id/cardId"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content"
+                          android:inputType="text"/>
+            </LinearLayout>
+            <LinearLayout
+                android:orientation="vertical"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:id="@+id/barcodesLayout"/>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/aztecBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/code39Barcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/code128Barcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/codabarBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/datamatrixBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/ean8Barcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/ean13Barcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/itfBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/pdf417Barcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/qrcodeBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+            <LinearLayout android:orientation="horizontal"
+                          android:padding="10.0dp"
+                          android:layout_width="fill_parent"
+                          android:layout_height="wrap_content">
+                <ImageView
+                    android:layout_width="0dp"
+                    android:layout_height="@dimen/barcode_disp_height"
+                    android:layout_gravity="center_horizontal"
+                    android:id="@+id/upcaBarcode"
+                    android:contentDescription="@string/barcodeImageDescription"
+                    android:layout_weight="1.0"/>
+            </LinearLayout>
+        </LinearLayout>
+    </ScrollView>
+
+
+
+
+</android.support.design.widget.CoordinatorLayout>

app/src/main/res/layout/content_main.xml

@@ -5,10 +5,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:paddingBottom="@dimen/activity_vertical_margin"
-    android:paddingLeft="@dimen/activity_horizontal_margin"
-    android:paddingRight="@dimen/activity_horizontal_margin"
-    android:paddingTop="@dimen/activity_vertical_margin"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"
     tools:context="protect.card_locker.MainActivity"
     tools:showIn="@layout/main_activity">

app/src/main/res/layout/loyalty_card_layout.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout android:orientation="vertical"
-              android:padding="5.0dip"
+              android:padding="10.0dp"
               android:layout_width="fill_parent"
               android:layout_height="fill_parent"
               xmlns:android="http://schemas.android.com/apk/res/android">
     <LinearLayout android:orientation="horizontal"
-                  android:padding="5.0dip"
+                  android:padding="5.0dp"
                   android:layout_width="fill_parent"
                   android:layout_height="wrap_content"
                   android:baselineAligned="true">
@@ -18,7 +18,7 @@
     </LinearLayout>
 
     <LinearLayout android:orientation="horizontal"
-                  android:padding="5.0dip"
+                  android:padding="5.0dp"
                   android:layout_width="fill_parent"
                   android:layout_height="wrap_content"
                   android:baselineAligned="true">

app/src/main/res/layout/loyalty_card_view_activity.xml

@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <android.support.design.widget.CoordinatorLayout 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:fitsSystemWindows="true"
-                                                 tools:context="protect.budgetwatch.AccountsActivity">
+                                                 android:fitsSystemWindows="true">
 
     <android.support.design.widget.AppBarLayout
         android:layout_width="match_parent"
@@ -138,6 +136,11 @@
                             android:layout_height="wrap_content"
                             android:text="@string/capture"
                             android:layout_weight="1.0"/>
+                    <Button android:id="@+id/enterButton"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:text="@string/enterCard"
+                            android:layout_weight="1.0"/>
             </LinearLayout>
             <LinearLayout android:orientation="horizontal"
                           android:padding="10.0dip"

app/src/main/res/values-it/strings.xml

@@ -49,4 +49,7 @@
     <string name="app_revision_fmt">Informazione sulla revisione: <xliff:g id="app_revision_url">%s</xliff:g></string>
     <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> usa le seguenti librerie di terze parti: <xliff:g id="app_libraries_list">%s</xliff:g></string>
     <string name="ok">Ok</string>
+    <string name="enterCard">Inserisci carta</string>
+    <string name="selectBarcodeTitle">Seleziona codice a barre</string>
+    <string name="enterBarcodeInstructions">Digita il valore del codice a barre, quindi seleziona l\'immagine che rappresenta il codice a barre che vuoi usare.</string>
 </resources>

app/src/main/res/values-nl/strings.xml

@@ -49,4 +49,7 @@
     <string name="app_revision_fmt">Revisieïnformatie: <xliff:g id="app_revision_url">%s</xliff:g></string>
     <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> gebruikt de volgende bibliotheken van derden: <xliff:g id="app_libraries_list">%s</xliff:g></string>
     <string name="ok">Oké</string>
+    <string name="enterCard">Voer kaart in</string>
+    <string name="selectBarcodeTitle">Selecteer barcode</string>
+    <string name="enterBarcodeInstructions">Voer de waarde van de barcode in en kies daarna de afbeelding die de barcode die je wil gebruiken representeert</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -14,6 +14,7 @@
     <string name="cancel">Cancel</string>
     <string name="save">Save</string>
     <string name="capture">Capture Card</string>
+    <string name="enterCard">Enter Card</string>
     <string name="edit">Edit</string>
     <string name="delete">Delete</string>
     <string name="ok">OK</string>
@@ -51,4 +52,7 @@
     <string name="debug_version_fmt">Version: <xliff:g id="version">%s</xliff:g></string>
     <string name="app_revision_fmt">Revision Information: <xliff:g id="app_revision_url">%s</xliff:g></string>
     <string name="app_libraries"><xliff:g id="app_name">%s</xliff:g> uses the following third-party libraries: <xliff:g id="app_libraries_list">%s</xliff:g></string>
+
+    <string name="selectBarcodeTitle">Select Barcode</string>
+    <string name="enterBarcodeInstructions">Enter the barcode value then select the image which represents the barcode you want to use</string>
 </resources>