Add copy barcode on long press barcode & description

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

@@ -1,6 +1,7 @@
 package protect.card_locker;
 
 import android.content.ActivityNotFoundException;
+import android.content.ClipboardManager;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.res.ColorStateList;
@@ -146,6 +147,21 @@ public void onMainImageTap() {
         openImageInGallery(imageType);
     }
 
+    private boolean copyBarcodeToClipBoard(){
+        if (imageTypes.get(mainImageIndex) == ImageType.BARCODE) {
+            String barcodeString = barcodeIdString != null ? barcodeIdString : cardIdString;
+            ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
+            if (clipboard != null) {
+                android.content.ClipData clip = android.content.ClipData.newPlainText("Barcode", barcodeString);
+                clipboard.setPrimaryClip(clip);
+                Toast.makeText(this, R.string.copy_success, Toast.LENGTH_SHORT).show();
+            } else {
+                Toast.makeText(this, R.string.copy_failed, Toast.LENGTH_SHORT).show();
+            }
+        }
+        return true;
+    }
+
     private void openImageInGallery(ImageType imageType) {
         File file = null;
 
@@ -350,12 +366,16 @@ public void onStopTrackingTouch(SeekBar seekBar) {
         });
 
         binding.mainImage.setOnClickListener(view -> onMainImageTap());
+
         // This long-press was originally only intended for when Talkback was used but sadly limiting
         // this doesn't seem to work well
         binding.mainImage.setOnLongClickListener(view -> {
             setMainImage(true, true);
             return true;
         });
+
+        binding.mainImageDescription.setOnLongClickListener(view -> copyBarcodeToClipBoard());
+
         binding.fullscreenImage.setOnClickListener(view -> onMainImageTap());
 
         getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {
@@ -698,6 +718,7 @@ protected void onResume() {
             builder.setTitle(R.string.cardId);
             builder.setView(cardIdView);
             builder.setPositiveButton(R.string.ok, (dialogInterface, i) -> dialogInterface.dismiss());
+            builder.setNeutralButton(R.string.copy, (dialogInterface, i) -> copyBarcodeToClipBoard());
             AlertDialog dialog = builder.create();
             dialog.show();
         });

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

@@ -361,4 +361,7 @@
     <string name="addFromPkpass">Select a Passbook file (.pkpass)</string>
     <string name="unsupportedFile">This file is not supported</string>
     <string name="generic_error_please_retry">Sorry, something went wrong, please try again...</string>
+    <string name="copy">Copy</string>
+    <string name="copy_success">Copied to clipboard</string>
+    <string name="copy_failed">Failed to copy to clipboard</string>
 </resources>

app/src/test/java/protect/card_locker/LoyaltyCardViewActivityTest.java

@@ -12,6 +12,8 @@
 import android.app.Activity;
 import android.app.DatePickerDialog;
 import android.app.Dialog;
+import android.content.ClipData;
+import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -1389,4 +1391,51 @@ public void importCardOldFormat() {
         checkAllFields(activity, ViewMode.ADD_CARD, "Example Store", "", context.getString(R.string.anyDate), context.getString(R.string.never), "0", context.getString(R.string.points), "123456", context.getString(R.string.sameAsCardId), "Aztec", null, null);
         assertEquals(-416706, ((ColorDrawable) activity.findViewById(R.id.thumbnail).getBackground()).getColor());
     }
+
+
+    @Test
+    public void longPressOnBarcodeShouldCopyTheBarcodeValue() {
+        final Context context = ApplicationProvider.getApplicationContext();
+        SQLiteDatabase database = TestHelpers.getEmptyDb(context).getWritableDatabase();
+
+        long cardId = DBHelper.insertLoyaltyCard(database, "store", "note", null, null, new BigDecimal("0"), null, BARCODE_DATA, null, BARCODE_TYPE, Color.BLACK, 0, null, 0);
+
+        ActivityController activityController = createActivityWithLoyaltyCard(false, (int) cardId);
+        Activity activity = (Activity) activityController.get();
+
+        activityController.start();
+        activityController.visible();
+        activityController.resume();
+
+        // Short press on description to open the modal
+        TextView barcodeTextView = activity.findViewById(R.id.main_image_description);
+        barcodeTextView.performClick();
+        shadowOf(getMainLooper()).idle();
+
+        // click on the copy neutral button
+        AlertDialog barcodeDialog = (AlertDialog) (ShadowDialog.getLatestDialog());
+        assertNotNull(barcodeDialog);
+        barcodeDialog.getButton(AlertDialog.BUTTON_NEUTRAL).performClick();
+        shadowOf(getMainLooper()).idle();
+
+        // Check if the barcode value is copied to the clipboard
+        ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
+        ClipData clipData = clipboard.getPrimaryClip();
+        assertNotNull(clipData);
+        assertEquals(BARCODE_DATA, clipData.getItemAt(0).getText().toString());
+
+        //clear the clipboard
+        clipboard.setPrimaryClip(ClipData.newPlainText("", ""));
+
+        //quit the dialog
+        barcodeDialog.dismiss();
+
+        // Long press on the barcode description should copy the barcode value
+        barcodeTextView.performLongClick();
+        shadowOf(getMainLooper()).idle();
+        // Check if the barcode value is copied to the clipboard
+        clipData = clipboard.getPrimaryClip();
+        assertNotNull(clipData);
+        assertEquals(BARCODE_DATA, clipData.getItemAt(0).getText().toString());
+    }
 }